5. Расставьте коэффициенты и определите типы
химических реакций по уравнениям реакции. (4
балла)
Al(OH)3 =Аl2O3+Н2O
Fe2O3 + HCI = FeCl3 + H2O
N2 + H2=NH3
Fe2O3 + Al =Al2O3 + Fe
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