For the reactions,
<img width=102 height=53 src="https://mytat.co/uploads/question/EQUILIBRIUM-1_filesimage688.png">
<img width=15 height=20 src="https://mytat.co/uploads/question/EQUILIBRIUM-1_filesimage094.png"> for the reaction, <img width=40 height=20 src="https://mytat.co/uploads/question/EQUILIBRIUM-1_filesimage689.png"> is: