1 Вариант1. а-HCl,HNO3, б-Ca(OH)2,KOH в-K2O,P2O5г-ZnCl2,Na2SO32. H2SO4,Fe(OH)3,Na2CO3,Al2(SO4)3,NO2,Mg(NO3)23. 2Na+2H2O=2NaOH+H23Na2O+P2O5=2Na3PO4Na2O+H2O=2NaOH2NaOH+CuSO4=Na2SO4+Cu(OH)24. HCl,SO3,CuSO4KOH+HCl=KCl+H2O2KOH+SO3=K2SO4+H2O2KOH+CuSO4=Cu(OH)2+K2SO44 Вариант1. а-H2CO3,H2SiO3б-Ba(OH)2, Al(OH)3, в-SO3,MgOг-NaCl, K3PO42. HNO3, Zn(OH)2, Na2CO3,FeCl3,SO2,Ca(NO3)23.2P+3H2=2PH3P2O5+3K2O=2K3PO4P2O5+3H2O=2H3PO4H3PO4+3NaOH=Na3PO4+3H2O4. KOH, Na2O,BaCl2H2SO4+2KOH=K2SO4+2H2ONa2O+H2SO4=Na2SO4+H2OBaCl2+H2SO4=BaSO4+2HCl