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【正文】 e = 1/2 Cl2 + 4H2OCr2O72– + 14H+ + 6e =2Cr3+ + 7H2OMnO2(s) + 4H+ + 2e = Mn2+ + 2H2OO2(g) + 4H+ + 4e = 2H2OIO3– + 6H+ + 5e = 1/2 I2 + 3H2OClO4– + 2H+ + 2e = ClO3– + H2OBr2(aq) + 2e = 2Br –NO2 + H+ + e = HNO2Br3– + 2e = 3Br –HNO2 + H+ + e = NO(g) + H2OVO2+ + 2H+ + e = VO2+ + H2OHIO + H+ + 2e = I– + H2ONO3– + 3H+ + 2e = HNO2 + H2OClO– + H2O + 2e = Cl– + 2OH–H2O2 + 2e = 2OH–Cu2+ + I– + e = CuI(s) Hg2+ + 2e = HgNO3– + 2H+ + e = NO2 + H2OAg+ + e = AgHg22+ + 2e = 2HgFe3+ + e = Fe2+BrO– + H2O + 2e = Br – + 2OH–O2(g) + 2H+ + 2e = H2O2AsO8– + 2H2O + 3e = As + 4OH–2HgCl2 + 2e = Hg2Cl2(s) + 2Cl–Hg2SO4(s) + 2e = 2Hg + SO42–
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