How do you write relational equations?
Well, I know how it works, of course, but my problem is more when to put the double arrow. Sure, if it's a GG reaction, but I mean, if I have two substances x and y and the reaction is x + y -> z, how do I know that a double arrow needs to go there?
Purely theoretical, each reaction is an equilibrium reaction, only the equilibrium is sometimes very one-sided, with 3 particles per cubic light year or so for the educts.
Therefore, of course, one often only writes the hin-arrow because the reaction is completely neglected. Indications are the reaction energy and the number of particles. But in the end, this is a question of experience and feeling of fingertips.
olay thank you