Iron+(fe)+oxygen+water=?
Balanced equation for the above question is as follow :
1. IRON+OXYGEN+WATER = IRONOXIDE
4 Fe + 3O2 + n H2O → 2 Fe2O3. n (H2O)
Or we can write it as
4 Fe + 3O2 + 6H2O → 4 Fe(OH)3 which undergoes dehydration to form Fe2O3. n (H2O)