kmno4+h2o+h2o2 = Помогите решить овр методом полуреакции
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2KMnO₄ + 3H₂O₂ = 2MnO₂ + 2KOH + 2H₂O + 3O₂MnO₄⁻ + 2H₂O + 3e = MnO₂ + 4OH⁻ |2
H₂O₂ + 2OH⁻ - 2e = 2H₂O + O₂ |3
2MnO₄⁻ + 4H₂O + 3H₂O₂ + 6OH⁻ = 2MnO₂ + 8OH⁻ + 6H₂O + 3O₂
2MnO₄⁻ + 3H₂O₂ = 2MnO₂ + 2OH⁻ + 2H₂O + 3O₂