lilywaesche lilywaesche

12-01-2023
Chemistry

contestada

Can someone balance these equations and show work and not just the answer please?
1. SO2 + H2 → H2S + H2O
2. CaCl2 + Na2CO3 → CaCO3 + NaCl
3. HNO3 → NO2 + H2O + O2
4. Al + H2SO4 → Al2(SO4)3 + H2

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