Answer
2 SO₃(g) → 2 SO₂(g) + 1 O₂(g)
Explanation
The given unbalanced equation is:
_ SO3(g)➡️_SO2(g)+_O2(g)
Solution:
The reaction is a decomposition reaction.
The equation can be balanced by balancing every atom other than O and H
first, then balance O, and finally, balance H.
So the balanced equation will be:
2 SO₃(g) → 2 SO₂(g) + 1 O₂(g)