Reactants without much energy, energy is added, products are energy rich. G. Equilibrium constant K eq 1. Tells you which way a reaction will go, spontaneously. Reaction goes to the right. Lots of products.
Reaction goes to the left.
Lots of reactants. If all the reactions inside a cell reach equilibrium, no work could be done. So, cells try to approach equilibrium without ever reaching it. H. ATP adenosine triphosphate 1. P i inorganic phosphate.