Which of the following equilibria would be impacted by a change in pressure? Select the correct answer below:
H2(g)+I2(g)→2HI(g)
NO(g)+O3(g)→NO2(g)+O2(g)
2SO3(g)→2SO2(g)+O2(g)
CO(g)+H2O(g)→CO2(g)+H2