<span>1)2Ca3(PO4)2 + 10C + 6SiO2 = 4P + 10CO + 6CaSiO3
2) </span><span>4P + 5O2 = 2P2O5
3)</span><span>P2O5 + 3H2O = 2H3PO4
4)</span>Ca3(po4)2+4h3po4=3ca(h2por)2 <span>
5)</span><span>Ca(H2PO4)2* H20=Ca(H2PO4)2+H2O</span>
Физическое это образование накипи
CH4- 1500 Цельсия - C2H2
C2H2 + 2h2= c2h6
C2hy+cl2= c2h5cl+ hcl
C2h5cl + 2Na+ cl-ch2-ch3= ch3-ch2-ch2-ch3 + 2Nacl