The balanced chemical equations for the reactions are as follows:
ZnO → Zn + O22ZnO → 2Zn + O2
Zn + H2SO4 → ZnSO4 + H2Zn + H2SO4 → ZnSO4 + H2
ZnSO4 + 2NaOH → ZnOHOHOH2 + Na2SO4ZnSO4 + 2NaOH → ZnOHOHOH2 + Na2SO4
The balanced chemical equations for the reactions are as follows:
ZnO → Zn + O2
2ZnO → 2Zn + O2
Zn + H2SO4 → ZnSO4 + H2
Zn + H2SO4 → ZnSO4 + H2
ZnSO4 + 2NaOH → ZnOHOHOH2 + Na2SO4
ZnSO4 + 2NaOH → ZnOHOHOH2 + Na2SO4