Kyandra R.

asked • 11/01/16

Fe + Br2 FeBr3

HgO                     Hg+O
 
Ca (s) + H3PO4 (aq)                           Ca4 (PO4)2 (s) +H2 (gO
 
H3PO4 (aq) + KOH (aq)               K3PO4 (aq) +H2O
 
Balance equations  

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