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3Ca+2P= Ca2P2
Ca3P2+6H2O= 3Ca(OH)2 + 2PH3
2PH+4O2= P2O5+3H2O
6KOH+ P2O5= 2K3PO4+3H2O
2K3PO4+3CACL2= CA3(PO4)2 + 6KCL
CA3(PO4)2 + 2H3PO4= CA(H2PO4)2 + 2CAHPO4
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3Ca+2P= Ca2P2
Ca3P2+6H2O= 3Ca(OH)2 + 2PH3
2PH+4O2= P2O5+3H2O
6KOH+ P2O5= 2K3PO4+3H2O
2K3PO4+3CACL2= CA3(PO4)2 + 6KCL
CA3(PO4)2 + 2H3PO4= CA(H2PO4)2 + 2CAHPO4