What type of chemical reactions are represented by the following equations?
(i) A + BC
AC + B
(ii) A + B 
C
(iii) X 
Y + Z
(iv) PQ + RS 
PS + RQ
(v) A203 + 2B 
B203 + 2A
(i) Displacement reaction.
(ii) Combination Reaction.
(iii) Decomposition reaction.
(iv) Double Displacement Reaction.
(v) Displacement reaction.
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