Reversible+Reactions

1) A+B > (Reactant only at start of reacton)

2) A+B -> C+D (Rate of --> much greater than <-- at first <--

3) A+B --> C+D (Rate of <-- increases as C+D build up, rate of --> slows down as reactants get used up) <--

4) A+B --> C+D (Eventually the rates of --> and <-- are the same.) <--