| $$Red$$ |
$$\rightleftharpoons $$ |
$$Ox + ne^-$$ |
$$E^{\ominus}/V$$ |
| $$\ce{Li_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Li+_{(aq)} + e-} $$ |
$$-3,02$$ |
| $$\ce{K_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{K+_{(aq)} + e-} $$ |
$$-2,92$$ |
| $$\ce{Ba_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Ba^2+_{(aq)} + 2e-} $$ |
$$-2,90$$ |
| $$\ce{Ca_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Ca^2+_{(aq)} + 2e-} $$ |
$$-2,76$$ |
| $$\ce{Na_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Na^+_{(aq)} + e-} $$ |
$$-2,71$$ |
| $$\ce{Mg_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Mg^2+_{(aq)} + 2e-} $$ |
$$-2,38$$ |
| $$\ce{Al_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Al^3+_{(aq)} + 3e-} $$ |
$$-1,66$$ |
| $$\ce{N2H4_{(aq)} + 4OH-_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{N2_{(g)} + 4H2O_{(l)} + 4e-} $$ |
$$-1,16$$ |
| $$\ce{SO3^{2-}_{(aq)} + 2OH-_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{SO^{2-}_{(aq)} + H2O_{(l)} + 2e-} $$ |
$$-0,92$$ |
| $$\ce{H2_{(g)} + 2OH-_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{2H2O_{(l)} + 2e-}$$ |
$$-0,83$$ |
| $$\ce{Zn_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Zn^{2+} + 2e-}$$ |
$$-0,76$$ |
| $$\ce{Fe_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Fe^{2+} + 2e-}$$ |
$$-0,41$$ |
| $$\ce{Cd_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Cd^{2+} + 2e-}$$ |
$$-0,40$$ |
| $$\ce{Pb_{(s)} + SO4^{2-}_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{PbSO4_{(aq)} + 2e-}$$ |
$$-0,36$$ |
| $$\ce{Ni^{2+}_{(aq)} } $$ |
$$\rightleftharpoons$$ |
$$\ce{Fe^{2+} + 2e-}$$ |
$$-0,23$$ |
| $$\ce{H2O2_{(aq)} + 2OH-_{(aq)} } $$ |
$$\rightleftharpoons$$ |
$$\ce{O2_{(g)} + 2H2O_{(l)} + 2e-}$$ |
$$-0,15$$ |
| $$\ce{Ag_{(s)} + I-_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{AgI_{(s)} + e-}$$ |
$$-0,15$$ |
| $$\ce{Sn_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Sn^{2+} + 2e-}$$ |
$$-0,14$$ |
| $$\ce{Pb_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Pb^{2+} + 2e-}$$ |
$$-0,13$$ |
| $$\ce{Fe_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Fe^{3+} + 3e-}$$ |
$$-0,04$$ |
| $$\ce{H2_{(g)} + 2H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{2H3O+_{(aq)} + 2e-}$$ |
$$0$$ |
| $$\ce{Ag_{(s)} + Br-_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{AgBr_{(s)} + e-}$$ |
$$0,07$$ |
| $$\ce{H2S_{(s)} + 2H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{S_{(s)} + 2H3O+_{(aq)} + 2e-}$$ |
$$0,14$$ |
| $$\ce{Cu+_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Cu^{2+}_{(aq)} + 2e-}$$ |
$$0,16$$ |
| $$\ce{H2SO3_{(aq)} + 5H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{SO4^{2-}_{(aq)} + 4H3O+_{(aq)} + 2e-}$$ |
$$0,20$$ |
| $$\ce{Ag_{(s)} + Cl-_{(aq)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{AgCl_{(s)} + e-}$$ |
$$0,22$$ |
| $$\ce{2Hg_{(l)} + 2Cl-_{(aq)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{Hg2Cl2_{(s)} + 2e-}$$ |
$$0,27$$ |
| $$\ce{2Ag_{(s)} + 2OH-_{(aq)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{Ag2O_{(s)} + H2O_{(l)} + 2e-}$$ |
$$0,34$$ |
| $$\ce{Cu_{(s)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{Cu^{2+}_{(aq)} + 2e-}$$ |
$$0,34$$ |
| $$\ce{4OH-_{(aq)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{O2_{(g)} + 2H2O_{(l)} + 2e-}$$ |
$$0,40$$ |
| $$\ce{Cl2_{(g)} + 4OH-_{(aq)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{2OCl-_{(aq)} + 2H2O_{(l)} + 2e-}$$ |
$$0,42$$ |
| $$\ce{Cu_{(s)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{Cu^{+}_{(aq)} + e-}$$ |
$$0,52$$ |
| $$\ce{2I-_{(aq)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{I2_{(s)} + 2e-}$$ |
$$0,54$$ |
| $$\ce{MnO2_{(s)} + 4OH-_{(aq)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{MnO4^-_{(aq)} + 2H2O_{(l)} + 3e-}$$ |
$$0,59$$ |
| $$\ce{H2O2_{(aq)} + 2H2O_{(l)}}$$ |
$$\rightleftharpoons$$ |
$$\ce{O2_{(aq)} + 2H30+_{(aq)} + 2e-}$$ |
$$0,68$$ |
| $$\ce{Fe^{2+}_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Fe^{3+} + e-}$$ |
$$0,77$$ |
| $$\ce{Ag_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Ag+_{(aq)} + e-}$$ |
$$0,80$$ |
| $$\ce{2Hg_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Hg2^{2+}_{(aq)} + 2e-}$$ |
$$0,80$$ |
| $$\ce{Hg_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Hg^{2+}_{(aq)} + 2e-}$$ |
$$0,85$$ |
| $$\ce{NO_{(g)} + 6H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{NO3-_{(aq)} + 4H3O+_{(aq)} + 3e-}$$ |
$$0,96$$ |
| $$\ce{2Br-_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Br2_{(aq)} + 2e-}$$ |
$$1,07$$ |
| $$\ce{Pt_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Pt^{2+}_{(aq)} + 2e-}$$ |
$$1,20$$ |
| $$\ce{I2_{(s)} + 18H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{2IO3^-_{(aq)} + 12H3O+_{(aq)} + 10e-}$$ |
$$1,20$$ |
| $$\ce{Mn^{2+}_{(aq)} + 6H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{MnO2_{(s)} + 4H3O+_{(aq)} + 2e-}$$ |
$$1,21$$ |
| $$\ce{6H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{O2_{(g)} +4H3O+_{(aq)} + 4e-}$$ |
$$1,23$$ |
| $$\ce{2Cr^{3+}_{(aq)} + 21H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Cr2O7^{2-}_{(aq)} + 14H30+_{(aq)} + 6e-}$$ |
$$1,33$$ |
| $$\ce{2Cl-_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Cl2_{(g)} + 2e-}$$ |
$$1,36$$ |
| $$\ce{Au_{(s)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{Au^{3+}_{(aq)} + 3e-}$$ |
$$1,42$$ |
| $$\ce{Pb^{2+}_{(aq)} + 6H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{PbO2_{(s)} + 4H3O+_{(aq)} + 2e-}$$ |
$$1,46$$ |
| $$\ce{Mn^{2+}_{(aq)} + 12H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{MnO4-_{(aq)} + 8H3O+_{(aq)} + 5e-}$$ |
$$1,49$$ |
| $$\ce{MnO2_{(s)} + 6H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{MnO4-_{(aq)} + 4H3O+_{(aq)} + 3e-}$$ |
$$1,68$$ |
| $$\ce{PbSO4_{(s)} + 5H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{PbO2_{(s)} + HSO4^-_{(aq)} + 3e-}$$ |
$$1,69$$ |
| $$\ce{4H2O_{(l)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{H2O2_{(aq)} + 3H3O+_{(aq)} + 2e-}$$ |
$$1,78$$ |
| $$\ce{2S2O4^{2-}_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{S2O8^{2-}_{(aq)} + 2e-}$$ |
$$2,00$$ |
| $$\ce{2F-_{(aq)}} $$ |
$$\rightleftharpoons$$ |
$$\ce{F2_{(g)} + 2e-}$$ |
$$2,87$$ |