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Nastya808080

Ответ:

Объяснение:

2HgS + 3O₂ = 2SO₂ + 2HgО

2 | S^{-2}  -2e = S^{+4} \ - окисление

1 | O_{2} ^{0} +4e = 2O ^{-2}\ - восстановление

2S^{-2}+  O_{2} ^{-2} =  2S^{+4} + 2O ^{-2}

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