Zn + O2 → ZnO
ZnO + 2HCl → ZnCl2 + H2O
ZnCl2 + 2NaOH → Zn(OH)2 + 2NaCl
Zn(OH)2 → ZnO + H2O
ZnO + C → Zn + CO
CH4 → 2CH2 + H2
2CH2 → CH3CHO
CH3CHO + H2 → CH3CH2OH
CH3CH2OH → CH2=CH2 + H2
Zn + O2 → ZnO
ZnO + 2HCl → ZnCl2 + H2O
ZnCl2 + 2NaOH → Zn(OH)2 + 2NaCl
Zn(OH)2 → ZnO + H2O
ZnO + C → Zn + CO
CH4 → 2CH2 + H2
2CH2 → CH3CHO
CH3CHO + H2 → CH3CH2OH
CH3CH2OH → CH2=CH2 + H2