July 2022 1 6 Report
Уравняйте следующие реакции, расставив коэффициенты, и укажите их тип:
1.C+H2➝CH4
2.HgO➝Hg+O2
3.FeO+H2➝Fe+H2O
4.KOH+H2SO4➝K2SO4+H2O
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