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CHEMICAL REACTIONS
8.4 - Types of Reactions
Most chemical reactions can be placed into one or more of the
five categories:
Combination
or Synthesis Reactions
A + B 
AB
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Decomposition
Reactions
AB 
A + B
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Combustion
Reactions of substance made up of:
C and H
C, H, and O
{substance made up of C, H} + O 2 (g) 
CO 2 (g) + H 2O (l)
{substance made up of C, H, O} + O 2 (g)

CO 2 (g) + H 2O (l)
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Single-Replacement
Reactions
A + BC  AC
+ B
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Double-Replacement
Reactions
AB + CD 
AD + CB
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Neutralization
Reactions
HX + M OH

MX + HOH
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