Question

3. Balance the following equations:
(a) CH. + O2 CO, + H2O
(b) Na O + H20 NaOH
(c) Ca(OH)2 + HCl - Cacl2 + H2O
(d) Na + H2O + NaOH + H2
(e) Na + Cl2
- NaCl​

Answer 1

Answer:

a) CH4 + 2O2 → CO2 + 2H2O

b) 4NaO + 2H2O → 4NaOH + O2

c) Ca(OH)2 + 2HCl → CaCl2 + 2H2O

d) 2Na+2H2O→2NaOH+H2

e) 2Na+Cl2→2NaCl

Explanation:

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