Ответ:
6CuO+4Al=6Cu+2Al2O3
2Fe2O3+6H2=6H2O+4Fe
3Cl2+6KOH=KClO3+5KCl+3H2O
2HNO3=2NO2+H2O+0.5 O2 (0.5×2=1)
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Ответ:
6CuO+4Al=6Cu+2Al2O3
2Fe2O3+6H2=6H2O+4Fe
3Cl2+6KOH=KClO3+5KCl+3H2O
2HNO3=2NO2+H2O+0.5 O2 (0.5×2=1)