| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
F2 + NaCl = FCl2 + Na =>
F2 + 4 NaCl = 2 FCl2 + 4 Na
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
Al + HCl3 = AlCl + H2 =>
6 Al + 2 HCl3 = 6 AlCl + H2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
F2 + NaCl = F2Cl + Na =>
F2 + NaCl = F2Cl + Na
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
Cu + NO{3‾} = Cu{2+} + NO =>
3 Cu + 2 NO{3‾} = 3 Cu{2+} + 2 NO
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
MgSO4 + NaOH = MgOH + NaSO4 =>
MgSO4 + NaOH = MgOH + NaSO4
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Na2OH + Cu(NO3)2 = Na2(NO3)2 + CuOH =>
Na2OH + Cu(NO3)2 = Na2(NO3)2 + CuOH
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Na2ClO3 + HCl = NaCl + H2O + O2 =>
4 Na2ClO3 + 4 HCl = 8 NaCl + 2 H2O + 5 O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ba(ClO3)2 + Na2S = BaS + Na2(ClO3)2 =>
Ba(ClO3)2 + Na2S = BaS + Na2(ClO3)2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
Zn(s) + H2SO4(aq) = ZnSO4 + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4 + H2(g)
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
C + Fe2O3 = CO + Fe =>
3 C + Fe2O3 = 3 CO + 2 Fe
F2 + NaOH = NaF + H2O + O2 =>
2 F2 + 4 NaOH = 4 NaF + 2 H2O + O2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl2 + NaNO3 = Fe(NO3)2 + NaCl =>
FeCl2 + 2 NaNO3 = Fe(NO3)2 + 2 NaCl
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/11
Équations équilibrées sur02/17/10
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