Ответ:
S + O₂ = SO₂
2H₂S + 3O₂ = 2SO₂ + 2H₂O
Mn + O₂ = MnO₂
2KMnO₄ = K₂MnO₄ + MnO₂ + O₂
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Verified answer
Ответ:
S + O₂ = SO₂
2H₂S + 3O₂ = 2SO₂ + 2H₂O
Mn + O₂ = MnO₂
2KMnO₄ = K₂MnO₄ + MnO₂ + O₂