Question #49840

balance the equation

68 kcal + O2(g) <-> O3(g) + 31 kcal

68 kcal + O2(g) <-> O3(g) + 31 kcal

Expert's answer

To balance the equation we need multiply left part by 3 and right partby 2:

3*68 kcal +3 O_{2}(g) <-> 2 O_{3}(g) + 2*31 kcal

After simplifying we obtain the final result:

**3 O**_{2}(g)<-> 2 O_{3}(g) - 142 kcal

3*68 kcal +3 O

After simplifying we obtain the final result:

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