FeCl3+3NaOH===Fe(OH)3↓+3H2O
AlCl3+3H2O==加热==Al(OH)3↓+3HCl
AlCl3+3NaOH===Al(OH)3↓+3NaCl
Al(OH)3+NaOH===NaAlO2+2H2O
MnO2+4HCl(浓)==加热==Cl↑+MnCl2+2H2O
2Al+Fe2U3==高温==Al2O3+2Fe
Al2O3+6HCl==2AlCl3+3H2O
Al2O3+2NaOH===2NaAlO2+H2O
MgCO3==高温==MgO+CO2↑
Na2CO3+H2O+CO2==2NaHCO3
Fe+H2SO4===FeSO4+H2↑2Fe+6H2SO4(浓)===Fe2(SO4)3+3SO2↑+6H2O
Fe+4HNO3===Fe(NO3)3+NO↑+2H2O
2NaCl+2H2O===2NaOH+H2↑+Cl2↑
Fe+6HNO3(浓)===Fe(NO3)3+NO2↑+3H2O3Cu+8HNO3===3Cu(NO3)2+2NO↑+4H2O
Fe+2FeCl3===3FeCl2
Cu+2FeCl3===CuCl2+2FeCl2
Cl2+2FeCl2===2FeCl3
NH3+HNO3===NH4NO3