| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + NaNO3 = Fe(NO3)3 + Na2O =>
Fe2O3 + 6 NaNO3 = 2 Fe(NO3)3 + 3 Na2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Fe(OH)2 + O2 + H2 = Fe(OH)3 =>
2 Fe(OH)2 + O2 + H2 = 2 Fe(OH)3
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Na2Cr2O7 + CH3CH2OH + H{+} = Na{+} + Cr3{+} + CH3COOH + H2O =>
6 Na2Cr2O7 + 17 CH3CH2OH + 16 H{+} = 12 Na{+} + 4 Cr3{+} + 17 CH3COOH + 25 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
NaClO3 = Na + Cl2 + O2 =>
2 NaClO3 = 2 Na + Cl2 + 3 O2
Na2Cr2O7 + CH3CH2OH + H{+} = Na{+} + Cr3{+3} + CH3COOH + H2O =>
6 Na2Cr2O7 + 15 CH3CH2OH + 24 H{+} = 12 Na{+} + 4 Cr3{+3} + 15 CH3COOH + 27 H2O
Na2Cr2O7 + CH3CH2OH + H{+} = Na{+} + Cr{+3} + CH3COOH + H2O =>
2 Na2Cr2O7 + 3 CH3CH2OH + 16 H{+} = 4 Na{+} + 4 Cr{+3} + 3 CH3COOH + 11 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3 + PO4 = H4P2O7 + H2O =>
2 H3 + 2 PO4 = H4P2O7 + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3 + H2SO4 = H2NO3 + HSO4 =>
HNO3 + H2SO4 = H2NO3 + HSO4
HNO3{-} + H2SO4 = H2NO3 + HSO4{-} =>
HNO3{-} + H2SO4 = H2NO3 + HSO4{-}
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + NaHSO3 = KHSO3 + NaMnO4 =>
KMnO4 + NaHSO3 = KHSO3 + NaMnO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + SrCl2 = NaCl + SrCO3 =>
Na2CO3 + SrCl2 = 2 NaCl + SrCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuNO2 + Na2CO3 = CuCO3 + Na2NO2 =>
CuNO2 + Na2CO3 = CuCO3 + Na2NO2
Fe3O3 + Al = Al2O3 + Fe =>
Fe3O3 + 2 Al = Al2O3 + 3 Fe
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
HCl + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuCO3 + HCl = CuCO3HCl =>
CuCO3 + HCl = CuCO3HCl
Zn + CuNO3 = ZnNO3 + Cu =>
Zn + CuNO3 = ZnNO3 + Cu
Cu + HCl = CuHCl =>
Cu + HCl = CuHCl
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
F2 + NaOH = NaF2 + H2O + O2 =>
4 F2 + 4 NaOH = 4 NaF2 + 2 H2O + O2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Cl2 + NaOH = NaCl + NaOCl + H2O =>
Cl2 + 2 NaOH = NaCl + NaOCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/09
Équations équilibrées sur06/01/08
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