2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+6HCl=2AlCl3+3H2SO4
AlCl3+3AgOH=Al(OH)3+3AgCl
2Al(OH)3>(нагреваем)>Al2O3+3H2O
Al2O3+6HBr=2AlBr3+3H2O
2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+6HCl=2AlCl3+3H2SO4
AlCl3+3AgOH=Al(OH)3+3AgCl
2Al(OH)3>(нагреваем)>Al2O3+3H2O
Al2O3+6HBr=2AlBr3+3H2O