| Équations équilibrées la veille | Équations équilibrées le lendemain |
OF2 + H2O = O2 + 2 HF
C + O2 = CO =>
2 C + O2 = 2 CO
BrO3 + N2H4 = Br + N2 + H2O =>
2 BrO3 + 3 N2H4 = 2 Br + 3 N2 + 6 H2O
SIO2 + SI = SIO =>
SIO2 + SI = 2 SIO
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
Pb + NO3 = Pb2NO3 =>
2 Pb + NO3 = Pb2NO3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCH3CO2 + OH = H2O + CH3CO2 =>
HCH3CO2 + OH = H2O + CH3CO2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Zn + PbNO3 = ZnNO3 + Pb =>
Zn + PbNO3 = ZnNO3 + Pb
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O3 + HCl = NaCl + H2O + S + SO2 =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + S + SO2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NiCO3(aq) + Fe(s) = FeCO3(aq) + Ni(s) =>
NiCO3(aq) + Fe(s) = FeCO3(aq) + Ni(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na3(PO4)2 + CaCl2 = Ca3(PO4)2 + NaCl2 =>
Na3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + 3 NaCl2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
H2Cr2O7(aq) + Cl2(q) = CrCl3(aq) + H2O(l) + O2(q) =>
H2Cr2O7(aq) + 3 Cl2(q) = 2 CrCl3(aq) + H2O(l) + 3 O2(q)
Ag(NH3)2 + H + Cl = AgCl + NH4 =>
Ag(NH3)2 + 2 H + Cl = AgCl + 2 NH4
Li4C(s) + Ca(s) = Li(s) + Ca2C(s) =>
Li4C(s) + 2 Ca(s) = 4 Li(s) + Ca2C(s)
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Hg2(NO3)2 + CuBr2 = Cu(NO3)2 + Hg2Br2 =>
Hg2(NO3)2 + CuBr2 = Cu(NO3)2 + Hg2Br2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H2Cr2O7(aq) + HCl(aq) = CrCl3(aq) + H2O(l) + O2(q) =>
2 H2Cr2O7(aq) + 12 HCl(aq) = 4 CrCl3(aq) + 8 H2O(l) + 3 O2(q)
CsF(aq) + AlBr3(aq) = CsBr(aq) + AlF3(s) =>
3 CsF(aq) + AlBr3(aq) = 3 CsBr(aq) + AlF3(s)
Cl2O + H2O = Cl + OH =>
Cl2O + H2O = 2 Cl + 2 OH
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
K2CO3 + MgI2 = MgCO3 + K2I2 =>
K2CO3 + MgI2 = MgCO3 + K2I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/12
Équations équilibrées sur01/31/11
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