Equilibrium is attained. The spoon contains white phosporus. The stoppered flask contains nothing but air.
Equilibrium is maintained. Phosporus has been lightened. It reacts with the oxygen present in air.
Equilibrium is maintained. Phosporus burns.
Equilibrium is maintained. There is a strong reaction.
Equilibrium is maintained.
Equilibrium is maintained. The product of the reaction is a white solid.
