Ответ:
4Аl+3O2=2Al2O3
2Al2O3+3H2SO4=2Al2(SO2)3+3H2O
Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4
2Al(OH)3+6HCl=2AlCl3+3H2O
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Ответ:
4Аl+3O2=2Al2O3
2Al2O3+3H2SO4=2Al2(SO2)3+3H2O
Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4
2Al(OH)3+6HCl=2AlCl3+3H2O