| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C62H64O14S + O2 = CO2 + H2O + SO2 =>
C62H64O14S + 72 O2 = 62 CO2 + 32 H2O + SO2
HF = H2 + F2 =>
2 HF = H2 + F2
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
HCl(aq) + KOH(aq) = KCl(aq) + H2O =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O
C102H106O29S + O2 = CO2 + H2O + SO2 =>
C102H106O29S + 115 O2 = 102 CO2 + 53 H2O + SO2
CaCl2 + Na2C2O4 = CaC2O4 + NaCl =>
CaCl2 + Na2C2O4 = CaC2O4 + 2 NaCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C102H106O29S + O2 = CO2 + H2O + SO2 =>
C102H106O29S + 115 O2 = 102 CO2 + 53 H2O + SO2
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH2 + H2O2 = HNO3 + H2O =>
2 NH2 + 7 H2O2 = 2 HNO3 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
C2H5OH + H2SO4 + KCr2O7 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
7 C2H5OH + 14 H2SO4 + 4 KCr2O7 = 4 Cr2(SO4)3 + 2 K2SO4 + 7 C2H4O2 + 21 H2O
KClO3 + KCl + H2O = KOH + Cl2 =>
KClO3 + 5 KCl + 3 H2O = 6 KOH + 3 Cl2
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AsH3 + OH = H3AsO4 + H2O =>
AsH3 + 8 OH = H3AsO4 + 4 H2O
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HBr + Sr = SrBr + H2 =>
2 HBr + 2 Sr = 2 SrBr + H2
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + 2 H2O(l)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Cr + H3PO4 = H2 + CrPO4 =>
2 Cr + 2 H3PO4 = 3 H2 + 2 CrPO4
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaOH + HI = NaI + H2O =>
NaOH + HI = NaI + H2O
SO3 + H2O = S + HO =>
SO3 + 3 H2O = S + 6 HO
C3H6 + O6 = CO2 + H2O =>
2 C3H6 + 3 O6 = 6 CO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Ni{2+} + H2S = NiS + H{+} =>
Ni{2+} + H2S = NiS + 2 H{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/11
Équations équilibrées sur04/30/10
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