What does le chateliers principle say about upsetting a system at equilibrium

Le Chatelier principle says, if a restriction is applied to a system in equilibrium, the system adjusts to a new equilibrium that tends to counteract the restriction. When equilibrium is under stress it will shift to relieve that stress.

or

all concentrations would change.

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .