Our reaction is:
2H2(g) + O2(g) = 2H2O(g) + energy (balanced)
Reactants: H2 and O2
Products: H2O and we assume energy is a product of the reaction, so the reaction is exothermic.
We work here with Le Châtelier's Principle
Increase pressure
If we increase the pressure on the system, the equilibrium will shift to the si