标准电极电势表(非常全)

标准电极电势StandardElectrodePotentials下表中所列的标准电极电势（25.0℃，101.325kPa）是相对于标准氢电极电势的值。标准氢电极电势被规定为零伏特（0.0V）。序号(No.)电极过程(Electrodeprocess)EÅ/V1Ag++e═Ag0.79962Ag2++e═Ag+1.983AgBr+e═Ag+Br-0.07134AgBrO3+e═Ag+BrO3-0.5465AgCl+e═Ag+Cl-0.2226AgCN+e═Ag+CN--0.0177Ag2CO3+2e═2Ag+CO32-0.478Ag2C2O4+2e═2Ag+C2O42-0.4659Ag2CrO4+2e═2Ag+CrO42-0.44710AgF+e═Ag+F-0.77911Ag4[Fe(CN)6]+4e═4Ag+[Fe(CN)6]4-0.14812AgI+e═Ag+I--0.15213AgIO3+e═Ag+IO3-0.35414Ag2MoO4+2e═2Ag+MoO42-0.45715[Ag(NH3)2]++e═Ag+2NH30.37316AgNO2+e═Ag+NO2-0.56417Ag2O+H2O+2e═2Ag+2OH-0.342182AgO+H2O+2e═Ag2O+2OH-0.60719Ag2S+2e═2Ag+S2--0.69120Ag2S+2H++2e═2Ag+H2S-0.036621AgSCN+e═Ag+SCN-0.089522Ag2SeO4+2e═2Ag+SeO42-0.36323Ag2SO4+2e═2Ag+SO42-0.65424Ag2WO4+2e═2Ag+WO42-0.46625Al3+3e═Al-1.66226AlF63-+3e═Al+6F--2.06927Al(OH)3+3e═Al+3OH--2.3128AlO2-+2H2O+3e═Al+4OH--2.3529Am3++3e═Am-2.04830Am4++e═Am3+2.631AmO22++4H++3e═Am3++2H2O1.7532As+3H++3e═AsH3-0.60833As+3H2O+3e═AsH3+3OH--1.3734As2O3+6H++6e═2As+3H2O0.23435HAsO2+3H++3e═As+2H­2O0.24836AsO2-+2H2O+3e═As+4OH--0.6837H3­AsO4+2H++2e═HAsO2+2H2O0.5638AsO43-+2H2O+2e═AsO2-+4OH--0.7139AsS2-+3e═As+2S2--0.7540AsS43-+2e═AsS2-+2S2--0.641Au++e═Au1.69242Au3++3e═Au1.49843Au3++2e═Au+1.40144AuBr2-+e═Au+2Br-0.95945AuBr4-+3e═Au+4Br-0.85446AuCl2-+e═Au+2Cl-1.1547AuCl4-+3e═Au+4Cl-1.00248AuI+e═Au+I-0.549Au(SCN)4-+3e═Au+4SCN-0.6650Au(OH)3+3H++3e═Au+3H2O1.4551BF4-+3e═B+4F--1.0452H2BO3-+H2O+3e═B+4OH--1.7953B(OH)3+7H++8e═BH4-+3H2O-0.048154Ba2++2e═Ba-2.91255Ba(OH)2+2e═Ba+2OH--2.9956Be2++2e═Be-1.84757Be2O32-+3H2O+4e═2Be+6OH--2.6358Bi++e═Bi0.559Bi3++3e═Bi0.30860BiCl4-+3e═Bi+4Cl-0.1661BiOCl+2H++3e═Bi+Cl-+H2O0.1662Bi2O3+3H2O+6e═2Bi+6OH--0.4663Bi2O4+4H++2e═2BiO++2H2O1.59364Bi2O4+H2O+2e═Bi2O3+2OH-0.5665Br2(水溶液,aq)+2e═2Br-1.08766Br2(液体)+2e═2Br-1.06667BrO-+H2O+2e═Br-+2OH0.76168BrO3-+6H++6e═Br-+3H2O1.42369BrO3-+3H2O+6e═Br-+6OH-0.61702BrO3-+12H++10e═Br2+6H2O1.48271HBrO+H++2e═Br-+H2O1.331722HBrO+2H++2e═Br2(水溶液,aq)+2H2O1.57473CH3OH+2H++2e═CH4+H2O0.5974HCHO+2H++2e═CH3OH0.1975CH3COOH+2H++2e═CH3CHO+H2O-0.1276(CN)2+2H++2e═2HCN0.37377(CNS)2+2e═2CNS-0.7778CO2+2H++2e═CO+H2O-0.1279CO2+2H++2e═HCOOH-0.19980Ca2++2e═Ca-2.86881Ca(OH)2+2e═Ca+2OH--3.0282Cd2++2e═Cd-0.40383Cd2++2e═Cd(Hg)-0.35284Cd(CN)42-+2e═Cd+4CN--1.0985CdO+H2O+2e═Cd+2OH--0.78386CdS+2e═Cd+S2--1.1787CdSO4+2e═Cd+SO42--0.24688Ce3++3e═Ce-2.33689Ce3++3e═Ce(Hg)-1.43790CeO2+4H++e═Ce3++2H2O1.491Cl2(气体)+2e═2Cl-1.35892ClO-+H2O+2e═Cl-+2OH-0.8993HClO+H++2e═Cl-+H2O1.482942HClO+2H++2e═Cl2+2H2O1.61195ClO2-+2H2O+4e═Cl-+4OH-0.76962ClO3-+12H++10e═Cl2+6H2O1.4797ClO3-+6H++6e═Cl-+3H2O1.45198ClO3-+3H2O+6e═Cl-+6OH-0.6299ClO4-+8H++8e═Cl-+4H2O1.381002ClO4-+16H++14e═Cl2+8H2O1.39101Cm3++3e═Cm-2.04102Co2++2e═Co-0.28103[Co(NH3)6]3++e═[Co(NH3)6]2+0.108104[Co(NH3)6]2++2e═Co+6NH3-0.43105Co(OH)2+2e═Co+2OH--0.73106Co(OH)3+e═Co(OH)2+OH-0.17107Cr2++2e═Cr-0.913108Cr3++e═Cr2+-0.407109Cr3++3e═Cr-0.744110[Cr(CN)6]3-+e═[Cr(CN)6]4--1.28111Cr(OH)3+3e═Cr+3OH--1.48112Cr2O72-+14H++6e═2Cr3++7H2O1.232113CrO2-+2H2O+3e═Cr+4OH--1.2114HCrO4-+7H++3e═Cr3++4H2O1.35115CrO42-+4H2O+3e═Cr(OH)3+5OH--0.13116Cs++e═Cs-2.92117Cu++e═Cu0.521118Cu2++2e═Cu0.342119Cu2++2e═Cu(Hg)0.345120Cu2++Br-+e═CuBr0.66121Cu2++Cl-+e═CuCl0.57122Cu2++I-+e═CuI0.86123Cu2++2CN-+e═[Cu(CN)2]-1.103124CuBr2-+e═Cu+2Br-0.05125CuCl2-+e═Cu+2Cl-0.19126CuI2-+e═Cu+2I-0127Cu2O+H2O+2e═2Cu+2OH--0.36128Cu(OH)2+2e═Cu+2OH--0.2221292Cu(OH)2+2e═Cu2O+2OH-+H2O-0.08130CuS+2e═Cu+S2--0.7131CuSCN+e═Cu+SCN--0.27132Dy2++2e═Dy-2.2133Dy3++3e═Dy-2.295134Er2++2e═Er-2135Er3++3e═Er-2.331136Es2++2e═Es-2.23137Es3++3e═Es-1.91138Eu2++2e═Eu-2.812139Eu3++3e═Eu-1.991140F2+2H++2e═2HF3.053141F2O+2H++4e═H­2O+2F-2.153142Fe2++2e═Fe-0.447143Fe3++3e═Fe-0.037144[Fe(CN)6]3-+e═[Fe(CN)6]4-0.358145[Fe(CN)6]4-+2e═Fe+6CN--1.5146FeF63-+e═Fe2++6F-0.4147Fe(OH)2+2e═Fe+2OH--0.877148Fe(OH)3+e═Fe(OH)2+OH--0.56149Fe3O4+8H++2e═3Fe2++4H2O1.23150Fm3++3e═Fm-1.89151Fr++e═Fr-2.9152Ga3++3e═Ga-0.549153H2GaO3-+H2O+3e═Ga+4OH--1.29154Gd3++3e═Gd-2.279155Ge2++2e═Ge0.24156Ge4++2e═Ge2+0157GeO2+2H++2e═GeO(棕色)+H2O-0.118158GeO2+2H++2e═GeO(黄色)+H2O-0.273159H2GeO3+4H++4e═Ge+3H2O-0.1821602H++2e═H20161H2+2e═2H--2.251622H2O+2e═H2+2OH--0.8277163Hf4++4e═Hf-1.55164Hg2++2e═Hg0.851165Hg22++2e═2Hg0.7971662Hg2++2e═Hg22+0.92167Hg2Br2+2e═2Hg+2Br-0.1392168HgBr42-+2e═Hg+4Br-0.21169Hg2Cl2+2e═2Hg+2Cl-0.26811702HgCl2+2e═Hg2Cl2+2Cl-0.63171Hg2CrO4+2e═2Hg+CrO42-0.54172Hg2I2+2e═2Hg+2I--0.0405173Hg2O+H2O+2e═2Hg+2OH-0.123174HgO+H2O+2e═Hg+2OH-0.0977175HgS(红色)+2e═Hg+S2--0.7176HgS(黑色)+2e═Hg+S2--0.67177Hg2(SCN)2+2e═2Hg+2SCN-0.22178Hg2SO4+2e═2Hg+SO42-0.613179Ho2++2e═Ho-2.1180Ho3++3e═Ho-2.33181I2+2e═2I-0.5355182I3-+2e═3I-0.5361832IBr+2e═I2+2Br-1.02184ICN+2e═I-+CN-0.31852HIO+2H++2e═I2+2H2O1.439186HIO+H++2e═I-+H2O0.987187IO-+H2O+2e═I-+2OH-0.4851882IO3-+12H++10e═I2+6H2O1.195189IO3-+6H++6e═I-+3H2O1.085190IO3-+2H2O+4e═IO-+4OH-0.15191IO3-+3H2O+6e═I-+6OH-0.261922IO3-+6H2O+10e═I2+12OH-0.21193H5IO6+H++2e═IO3-+3H2O1.601194In++e═In-0.14195In3++3e═In-0.338196In(OH)3+3e═In+3OH--0.99197Ir3++3e═Ir1.156198IrBr62-+e═IrBr63-0.99199IrCl62-+e═IrCl63-0.867200K++e═K-2.931201La3++3e═La-2.379202La(OH)3+3e═La+3OH--2.9203Li++e═Li-3.04204Lr3++3e═Lr-1.96205Lu3++3e═Lu-2.28206Md2++2e═Md-2.4207Md3++3e═Md-1.65208Mg2++2e═Mg-2.372209Mg(OH)2+2e═Mg+2OH--2.69210Mn2++2e═Mn-1.185211Mn3++3e═Mn1.542212MnO2+4H++2e═Mn2++2H2O1.224213MnO4-+4H++3e═MnO2+2H2O1.679214MnO4-+8H++5e═Mn2++4H2O1.507215MnO4-+2H2O+3e═MnO2+4OH-0.595216Mn(OH)2+2e═Mn+2OH--1.56217Mo3++3e═Mo-0.2218MoO42-+4H2O+6e═Mo+8OH--1.05219N2+2H­2O+6H++6e═2NH4OH0.0922202NH3OH++H++2e═N2H5++2H2O1.422212NO+H2O+2e═N2O+2OH-0.762222HNO2+4H++4e═N2O+3H2O1.297223NO3-+3H++2e═HNO2+H2O0.934224NO3-+H2O+2e═NO2-+2OH-0.012252NO3-+2H2O+2e═N2O4+4OH--0.85226Na++e═Na-2.713227Nb3++3e═Nb-1.099228NbO2+4H++4e═Nb+2H2O-0.69229Nb2O5+10H++10e═2Nb+5H2O-0.644230Nd2++2e═Nd-2.1231Nd3++3e═Nd-2.323232Ni2++2e═Ni-0.257233NiCO3+2e═Ni+CO32--0.45234Ni(OH)2+2e═Ni+2OH--0.72235NiO2+4H++2e═Ni2++2H2O1.678236No2++2e═No-2.5237No3++3e═No-1.2238Np3++3e═Np-1.856239NpO2+H2O+H++e═Np(OH)3-0.962240O2+4H++4e═2H2O1.229241O2+2H2O+4e═4OH-0.401242O3+H2O+2e═O2+2OH-1.24243Os2++2e═Os0.85244OsCl63-+e═Os2++6Cl-0.4245OsO2+2H2O+4e═Os+4OH--0.15246OsO4+8H++8e═Os+4H2O0.838247OsO4+4H++4e═OsO2+2H2O1.02248P+3H2O+3e═PH3(g)+3OH--0.87249H2PO2-+e═P+2OH--1.82250H3PO3+2H++2e═H3PO2+H2O-0.499251H3PO3+3H++3e═P+3H2O-0.454252H3PO4+2H++2e═H3PO3+H2O--0.276253PO43-+2H2O+2e═HPO32-+3OH--1.05254Pa3++3e═Pa-1.34255Pa4++4e═Pa-1.49256Pb2++2e═Pb-0.126257Pb2++2e═Pb(Hg)-0.121258PbBr2+2e═Pb+2Br--0.284259PbCl2+2e═Pb+2Cl--0.268260PbCO3+2e═Pb+CO32--0.506261PbF2+2e═Pb+2F--0.344262PbI2+2e═Pb+2I--0.365263PbO+H2O+2e═Pb+2OH--0.58264PbO+4H++2e═Pb+H2O0.25265PbO2+4H++2e═Pb2+2H2O1.455266HPbO2-+H2O+2e═Pb+3OH--0.537267PbO2+SO42-+4H++2e═PbSO4+2H2O1.691268PbSO4+2e═Pb+SO42--0.359269Pd2++2e═Pd0.915270PdBr42-+2e═Pd+4Br-0.6271PdO2+H2O+2e═PdO+2OH-0.73272Pd(OH)2+2e═Pd+2OH-0.07273Pm2++2e═Pm-2.2274Pm3++3e═Pm-2.3275Po4++4e═Po0.76276Pr2++2e═Pr-2277Pr3++3e═Pr-2.353278Pt2++2e═Pt1.18279[PtCl6]2-+2e═[PtCl4]2-+2Cl-0.68280Pt(OH)2+2e═Pt+2OH-0.14281PtO2+4H++4e═Pt+2H2O1282PtS+2e═Pt+S2--0.83283Pu3++3e═Pu-2.031284Pu5++e═Pu4+1.099285Ra2++2e═Ra-2.8286Rb++e═Rb-2.98287Re3++3e═Re0.3288ReO2+4H++4e═Re+2H2O0.251289ReO4-+4H++3e═ReO2+2H2O0.51290ReO4-+4H2O+7e═Re+8OH--0.584291Rh2++2e═Rh0.6292Rh3++3e═Rh0.758293Ru2++2e═Ru0.455294RuO2+4H++2e═Ru2++2H­2O1.12295RuO4+6H++4e═Ru(OH)22++2H2O1.4296S+2e═S2--0.476297S+2H++2e═H2S(水溶液,aq)0.142298S2O62-+4H++2e═2H2SO30.5642992SO32-+3H2O+4e═S2O32-+6OH--0.5713002SO32-+2H2O+2e═S2O42-+4OH--1.12301SO42-+H2O+2e═SO32-+2OH--0.93302Sb+3H++3e═SbH3-0.51303Sb2O3+6H++6e═2Sb+3H2O0.152304Sb2O5+6H++4e═2SbO++3H2O0.581305SbO3-+H2O+2e═SbO2-+2OH--0.59306Sc3++3e═Sc-2.077307Sc(OH)3+3e═Sc+3OH--2.6308Se+2e═Se2--0.924309Se+2H++2e═H2Se(水溶液,aq)-0.399310H2­SeO3+4H++4e═Se+3H2O-0.74311SeO32-+3H2O+4e═Se+6OH--0.366312SeO42-+H2O+2e═SeO32-+2OH-0.05313Si+4H++4e═SiH4(气体)0.102314Si+4H2O+4e═SiH4+4OH--0.73315SiF62-+4e═Si+6F--1.24316SiO2+4H++4e═Si+2H2O-0.857317SiO32-+3H2O+4e═Si+6OH--1.697318Sm2++2e═Sm-2.68319Sm3++3e═Sm-2.304320Sn2++2e═Sn-0.138321Sn4++2e═Sn2+0.151322SnCl42-+2e═Sn+4Cl-(1mol/LHCl)-0.19323SnF62-+4e═Sn+6F--0.25324Sn(OH)3-+3H++2e═Sn2++3H2O0.142325SnO2+4H++4e═Sn+2H2O-0.117326Sn(OH)62-+2e═HSnO2-+3OH-+H2O-0.93327Sr2++2e═Sr-2.899328Sr2++2e═Sr(Hg)-1.793329Sr(OH)2+2e═Sr+2OH--2.88330Ta3++3e═Ta-0.6331Tb3++3e═Tb-2.28332Tc2++2e═Tc0.4333TcO4-+8H++7e═Tc+4H2O0.472334TcO4-+2H2O+3e═TcO2+4OH--0.311335Te+2e═Te2--1.143336Te4++4e═Te0.568337Th4++4e═Th-1.899338Ti2++2e═Ti-1.63339Ti3++3e═Ti-1.37340TiO2+4H++2e═Ti2++2H2O-0.502341TiO2++2H++e═Ti3++H2O0.1342Tl++e═Tl-0.336343Tl3++3e═Tl0.741344Tl3++Cl-+2e═TlCl1.36345TlBr+e═Tl+Br--0.658346TlCl+e═Tl+Cl--0.557347TlI+e═Tl+I--0.752348Tl2O3+3H­2O+4e═2Tl++6OH-0.02349TlOH+e═Tl+OH--0.34350Tl2SO4+2e═2Tl+SO42--0.436351Tm2++2e═Tm-2.4352Tm3++3e═Tm-2.319353U3++3e═U-1.798354UO2+4H++4e═U+2H2O-1.4355UO2++4H++e═U4++2H2O0.612356UO22++4H++6e═U+2H2O-1.444357V2++2e═V-1.175358VO2++2H++e═V3++H2O0.337359VO2++2H++e═VO2++H2O0.991360VO2++4H++2e═V3++2H2O0.668361V2O5+10H++10e═2V+5H2O-0.242362W3++3e═W0.1363WO3+6H++6e═W+3H2O-0.09364W2O5+2H++2e═2WO2+H2O-0.031365Y3++3e═Y-2.372366Yb2++2e═Yb-2.76367Yb3++3e═Yb-2.19368Zn2++2e═Zn-0.7618369Zn2++2e═Zn(Hg)-0.7628370Zn(OH)2+2e═Zn+2OH--1.249371ZnS+2e═Zn+S2--1.4372ZnSO4+2e═Zn(Hg)+SO42--0.799