3. Найди ошибки и исправь
их, укажи тип химической
реакции:
1.2Fe(OH)3 = Fe2O3+ H2O
2.A1+ 2HCl=AlCl3+ H2
3.CuCl2+KOH=Cu(OH)2+КСІ
4.Mg+ O2 =2 MgO
5.N2+O2 =NO
6.2C+H2=CH4
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