Fe(OH)₂=FeO+H₂O (нагревание)
FeO+2HCl=FeCl₂+H₂O
2FeCl₂+Cl₂=2FeCl₃
FeCl₃+3NaOH=Fe(OH)₃+3NaCl
Fe(OH)₃+KOH=KFeO₂+2H₂O (сплавление)
2Na + O2 = Na2O2<span>
Na2O2 + 2Na = 2Na2O</span>
Na2O + H2O = 2NaOH
2NaOH + CO2 = Na2CO3 + H2O
CaC2 + 2H2O = C2H2 + Ca(OH)2
3C2H2 = C6H6 (при 650°С)
AlCl3
C6H6 + Cl2 = = = = C6H5Cl + HCl
C6H5Cl + 2NH3 = C6H5NH2 + NH4Cl (при t°)
<span>1)HNO3+NH4HCO3=NH4NO3+H2O+CO2</span>
2)2<span>HNO3+Cu(OH)2=Сu(NO3)2+2H2O</span>
<span>3)2<span>HNO3+MgO=Mg(NO3)2+H2O</span></span>
<span><span><span>4)BaCO3+2HNO3=Ba(NO3)2+H2O+CO2</span></span></span>
<span><span><span><span>5)HNO3+NaOH=NaNO3+H2O</span></span></span></span>
6)6HNO3+Al2O3=2Al(NO3)3+3H2O
7)2HNO3+K2SO3=2KNO3+H2O+SO2
8)2HNO3+ZnO=Zn(NO3)2+H2O
9)3HNO3+Cr(OH)3=Cr(NO3)3+3H2O