yagNfreyPhbanktwin yagNfreyPhbanktwin Today at 11:29 PM Chemistry Answered Which balanced equation represents a phase equilibrium? (1) H2(g) + I2(g)<==> 2HI(g) (2) 2NO2(g) <==> N2O4(g) (3) Cl2(g) <==> Cl2(l) (4) 3O2(g)<==> 2O3(g)
