Question

How to balance Al3+ H2SO4= Al2(SO4)3+H

Answer 1

This is an acid-base reaction (neutralization): Al(OH) 3 is a base, H 2SO 4 is an acid.

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1 2 3 4 5

3 H2SO4 + Al2O3 → H2O + Al2(SO4)3

4 H2SO4 + Al → H2O + H2S + Al2(SO4)3

5 H2SO4 + Al → H2O + SO2 + Al2(SO4)3

6 H2SO4 + Al → H2O + S + Al2(SO4)3