Are the concentrations of CO, H2O, CO2 and H2 necessarily equal

3 answers

With relation to what?
Thats why I'm stuck, this is the question. There is no other information given. Any suggestions.
Well, actually the question reads like this:

Suppose the following reaction is at equilibrium: Are the concentrations of CO, H2O, CO2 and H2 necessarily equal? Please explain.