| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH3CH2OH + H2SO4 + NaBr = CH3CH2Br + NaHSO4 + H2O =>
CH3CH2OH + H2SO4 + NaBr = CH3CH2Br + NaHSO4 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg3 + N2 = Mg3N2 =>
Mg3 + N2 = Mg3N2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Sn + NaOH = Na2 + SnO2 + H2 =>
Sn + 2 NaOH = Na2 + SnO2 + H2
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C5H10O5 + O2 = CO2 + H2 =>
2 C5H10O5 + 5 O2 = 10 CO2 + 10 H2
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(NO3)3 + H2SO4 = Fe2(SO4)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ca(s) + H(aq) = CaH =>
Ca(s) + H(aq) = CaH
NH3 + F2 = N2F4 + H2 =>
2 NH3 + 2 F2 = N2F4 + 3 H2
CO2 + C = CO =>
CO2 + C = 2 CO
HNO2 + HBr = NO + Br2 + H2O =>
2 HNO2 + 2 HBr = 2 NO + Br2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l)
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
HNO2 + HBr = NO + Br2 + H2O =>
2 HNO2 + 2 HBr = 2 NO + Br2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2O3 + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 NaOH = 2 Na2CrO4 + 3 KNO2 + 2 H2O
Fe(s) + Zn(NO3)2(aq) = FeNO3 + Zn =>
2 Fe(s) + Zn(NO3)2(aq) = 2 FeNO3 + Zn
C2O4{-2} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 C2O4{-2} + Cr2O7{-2} + 14 H{+} = 6 CO2 + 2 Cr{+3} + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na(s) + Ca(aq) = NaCa =>
Na(s) + Ca(aq) = NaCa
KF + H2O = KOH + HF =>
KF + H2O = KOH + HF
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 6 NaNO3
C8H18 = C3H5 + C5H13 =>
C8H18 = C3H5 + C5H13
S{-2]+I2 = I{-}+S =>
S{-2]+I2 = 2 I{-}+S
HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + H2O(l) =>
2 HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + 2 H2O(l)
CaAl2O4 + AgNO3 = CaNO3 + AgO + Al2O3 =>
CaAl2O4 + AgNO3 = CaNO3 + AgO + Al2O3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NH3 = N + H =>
NH3 = N + 3 H
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
FeO + Na = Na2O + Fe =>
FeO + 2 Na = Na2O + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/13
Équations équilibrées sur06/19/12
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