а)2Al+3Cl2=2AlCl3
б)4Al+3H2SO4=2Al2(SO4)3+3H2
в)2HCl=H2+Cl2
г)Fe2O3+3H2O=2Fe(OH)3
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а)2Al+3Cl2=2AlCl3
б)4Al+3H2SO4=2Al2(SO4)3+3H2
в)2HCl=H2+Cl2
г)Fe2O3+3H2O=2Fe(OH)3