1. 2Na + 2HCl=> 2NaCl+H2(sód wypiera wdór z kwasu solnego)
2. BaO+2HCl=> BaCl2+H2O
3.2KOH+H2SO4=>K2SO4 +2H20
4.Li20+SO2=>Li2SO3(SUMUJESZ WSZYSTKO )
5.Fe+CuSO4+>Cu+FeSO4
6.NaCl+H2SO4=>Na2SO4+HCl
7.3NaOH+FeCl3=>3NaCl+Fe(OH)3
8.2NaCl+BaSO4=>Na2SO4+BaCl2
9.2KOH+N2O3=>2KNO2+H2O
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1. 2Na + 2HCl=> 2NaCl+H2(sód wypiera wdór z kwasu solnego)
2. BaO+2HCl=> BaCl2+H2O
3.2KOH+H2SO4=>K2SO4 +2H20
4.Li20+SO2=>Li2SO3(SUMUJESZ WSZYSTKO )
5.Fe+CuSO4+>Cu+FeSO4
6.NaCl+H2SO4=>Na2SO4+HCl
7.3NaOH+FeCl3=>3NaCl+Fe(OH)3
8.2NaCl+BaSO4=>Na2SO4+BaCl2
9.2KOH+N2O3=>2KNO2+H2O