Question

Balance the following equations: -
1. Al + H2SO4 → Al(SO4)3 + H2
2. NH3 + O2 + N2 + H2O
3. FeCl3 + NaOH → NaCl + Fe (OH),
4. Na + H2O → NaOH + H2
5. Al + NaOH + H2O → NaAlO2 +H​

Answer 1

Refer to the attached image.