Having read about the different kinds of chemical equations, Jameel decided to learn more about how they work. Read each of the descriptions or equations that describe the different kinds of chemical reactions that can occur. Use the graphic organizer to place each description or equation in the correct column. 2Kl + Pb(NO3)2 → Pbl2 + 2KNO3 • two or more elements or compounds combine to make a more complex substance • compounds break down into simpler products • 2H2O2 → 2H2O + O2 • two elements in different compounds trade places • 2Mg + O2 → 2MgO Decomposition Replacement Synthesis