Unit 5 Equations

SynthesisA  +  B   →    AB                                   example:  N2  +  Br →    NBr3    

Decomposition:     AB →  A  +  B                             example:  H2   H2   +   O2

Single Replacement: ABC   →    CB   +   A            example:  HCl  +  Al   →    AlCl+  H2

Double Replacement: AB  +  C →     AD   +  CB      example:  Mg(NO3)2  +  Na3PO4  →    Mg3(PO4)2  +  NaNO3

Hydrocarbon Combustion: products are always CO2  +  H2O        example:  C2H4  +  O2   →    CO2  +  H2O