Question

Balance the following chemical equations:
(i) KCIO3 → KCI + O2
(ii) Fe + HCl → FeCl2 + H2
(iii) CH4 ➡ C + H2
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Answer 1

1. 2 KCIO3 = 2 KCI + 3 O2
2. Fe + 2HCl = FeCl2 + H2
3. C + 2 H2 = CH4

Answer 2

1. 2kclo³ gives 2kcl + 3o²
2. Fe + 2HCl gives FeCl² + H²
3. CH⁴ gives C + 2H²