Five Types of Chemical Reaction Worksheet. Balance the following reactions and indicate which of the six types of chemical reaction are being represented: a) NaBr + Ca(OH)2 ( CaBr2 + NaOH Type of reaction: b) NH3+ H2SO4 ( (NH4)2SO4 Type of reaction: c) C5H9O + O2 ( CO2 + H2O Type of reaction: d) Pb + H3PO4 ( H2 + Pb3(PO4)2 Type of reaction: e) Li3N + …