August 2022 0 12 Report

Даны схемы уравнений:

а). СuS + HNO3 (разб.) - Cu(NO3)2 + S + NO + H2O

б). K2SO3 + H2SO4 + KMnO4 - K2SO4 + MnSO4 + ...

Составьте уравнения реакций.

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