| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Na2SiO3 + CuCl2 = CuSiO3 + NaCl =>
Na2SiO3 + CuCl2 = CuSiO3 + 2 NaCl
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SiO3 + FeCl3 = Fe2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 FeCl3 = Fe2(SiO3)3 + 6 NaCl
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2SiO3 + NiSO4 = NiSiO3 + Na2SO4 =>
Na2SiO3 + NiSO4 = NiSiO3 + Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
K4[Fe(CN)6] + CuCl2 = Cu2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 2 CuCl2 = Cu2[Fe(CN)6] + 4 KCl
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3OH + KI + H2SO4 = CH3I + K2SO4 + H2O =>
2 CH3OH + 2 KI + H2SO4 = 2 CH3I + K2SO4 + 2 H2O
K4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
Cu{2+} + e = Cu =>
Cu{2+} + 2e = Cu
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
BaCl2 + Na2So4 = NaCl + BaSo4 =>
BaCl2 + Na2So4 = 2 NaCl + BaSo4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + Fe(SO4)3 = Fe(SO4)2 =>
Fe + 2 Fe(SO4)3 = 3 Fe(SO4)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2CO3 + CoCl2 = NaCl + Co2(CO3)2 =>
2 Na2CO3 + 2 CoCl2 = 4 NaCl + Co2(CO3)2
FeSO4 + Cl2 = FeCl3 + Fe2(SO4)3 =>
6 FeSO4 + 3 Cl2 = 2 FeCl3 + 2 Fe2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + Ca(OH)2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + Ca(OH)2 + 2 H2O = Ca(AlO2)2 + 3 H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/13
Équations équilibrées sur09/22/12
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