Ответ:
1)Fe(OH)3 + 3HCl → FeCl3 + 3H2O
2)Al2O3+H2SO4=Al2(SO4)3+Н2О
3)Al2O3 + 3H2 → 2Al + 3H2O
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Ответ:
1)Fe(OH)3 + 3HCl → FeCl3 + 3H2O
2)Al2O3+H2SO4=Al2(SO4)3+Н2О
3)Al2O3 + 3H2 → 2Al + 3H2O