Micheal 680 Views May 29, 2016, 06:19:07 PM Question Solved Share Tweet How is a simple reaction different from a complex reaction? What will be an ideal response? Renetta May 29, 2016, 06:29:13 PM #1 Answer A simple reaction is any reaction that consists of the single reaction step. A complex reaction is any reaction that occurs in two or more elementary steps. Cecile May 29, 2016, 06:37:12 PM #2 Keep it up!