3.2 Chemical equations
3. nitrogen monoxide + ammonia → water + nitrogen
6NO (g) + 4NH3 (g) → 6H2O (l) + 5N2 (g)
4. a) 2HCl (aq) + Zn (s) → ZnCl2 (aq) + H2 (g)
b) C4H10 (g) + 4H2O (g) → 4CO (g) + 9H2 (g)
5. a) 3C (s) + H2O (g) + O2 (g) → 3CO (g) + H2 (g)
b) 2CO (g) + 4H2 (g)→ C2H6O (g) + H2O (g)
c) C6H12O6 (g) → 2C2H6O (g) + 2CO2 (g)