Question

Translate the following statements into chemical equations and then balance them hydrogen sulphide gas burns in air to give water and sulphur dioxide

Answer 1

start with something like

HS + O2 → H2O + SO2
Now finish it off

Answer 2

Hydrogen sulfide is H2S so it will be

H2S + O2 → H2O + SO2 and finish by
2H2S + 3O2 → 2H2O + 2SO2