A student adds ammonia to water and waits for chemical equilibrium to be established. The chemical equation below shows this equilibrium.

NH3(aq) + H2O(l) NH4+(aq) + OH-(aq) + energy

Which action would result in more NH4+ being produced?
A.
removing NH3
B.
adding more NH3
C.
adding more OH-
D.
heating up the system