| Équations équilibrées la veille |
K3[Fe(CN)6] + FeCl3 = 3 KCl + Fe[Fe(CN)6]
Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn =>
2 Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn
Fe2O3 + Ni(NO3)2 = Fe(NO3)3 + NiO =>
Fe2O3 + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 NiO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrI3 + Cl2 + OH{-}1 = IO4{-}1 + CrO4{-}2 + Cl{-}1 + H2O =>
CrI3 + 14 Cl2 + 32 OH{-}1 = 3 IO4{-}1 + CrO4{-}2 + 28 Cl{-}1 + 16 H2O
NH3 + KCl + H2O = NH4Cl + KOH =>
NH3 + KCl + H2O = NH4Cl + KOH
BaCl2(aq) + Na2Co3(s) = NaCl(aq) + BaCo3(s) =>
BaCl2(aq) + Na2Co3(s) = 2 NaCl(aq) + BaCo3(s)
Cu(s) + Cl2(g) = CuCl2(g) =>
Cu(s) + Cl2(g) = CuCl2(g)
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Cr2O3 + H{+} = CrOH{2+} + H2O =>
Cr2O3 + 4 H{+} = 2 CrOH{2+} + H2O
Ca5(PO4)3F(s) + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F(s) + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
Ag2O + (CrOH)3 + NaOH = Na2CrO4 + Ag + H2O =>
15 Ag2O + 2(CrOH)3 + 12 NaOH = 6 Na2CrO4 + 30 Ag + 9 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Sm2O3 + Yb2O3 + Fe2O3 = SmYbFe2O6 =>
Sm2O3 + Yb2O3 + 2 Fe2O3 = 2 SmYbFe2O6
H2O2 + Ni2{+} = O2 + Ni + H{+} =>
H2O2 + 2 Ni2{+} = O2 + 4 Ni + 2 H{+}
C4H6O6 + K2CO3 = CH3COOK + CO2 + H2O =>
8 C4H6O6 + 5 K2CO3 = 10 CH3COOK + 17 CO2 + 9 H2O
K2CO3 + Al2Cl6 = KCl + Al2(CO3)3 =>
3 K2CO3 + Al2Cl6 = 6 KCl + Al2(CO3)3
Fe2SiO4(s) + CO2(g) + H2O(l) = FeCO3(s) + H4SiO4(aq) =>
Fe2SiO4(s) + 2 CO2(g) + 2 H2O(l) = 2 FeCO3(s) + H4SiO4(aq)
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
HPO4{-2} + Mg{+2} = MgHPO4 =>
HPO4{-2} + Mg{+2} = MgHPO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 + Na = Pb2 + NaNO3 =>
2 Pb(NO3)2 + 4 Na = Pb2 + 4 NaNO3
Na2SO4 + PbI2 = PbSO4 + NaI =>
Na2SO4 + PbI2 = PbSO4 + 2 NaI
Li(s) + HNO3(aq) = LiNO3(aq) + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2(g)
C6H12O6 + C6H10O5 = C3H8O + CO2 =>
C6H12O6 + 2 C6H10O5 = 4 C3H8O + 6 CO2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Zn + HgO = ZnO2 + Hg =>
Zn + 2 HgO = ZnO2 + 2 Hg
TiCl4(s) + H2O = TiO2(s) + HCl =>
TiCl4(s) + 2 H2O = TiO2(s) + 4 HCl
Pb(OH)2 + H3BO3 = (PbOH)3BO3 + H2O =>
3 Pb(OH)2 + H3BO3 = (PbOH)3BO3 + 3 H2O
Pb2 + NaOH = Pb(OH)2 + Na =>
Pb2 + 4 NaOH = 2 Pb(OH)2 + 4 Na
Pt4(s) + Cl2(g) = PtCl3(l) =>
Pt4(s) + 6 Cl2(g) = 4 PtCl3(l)
K2SO4 + Fe(OH)3 = K(OH) + Fe2(SO4)3 =>
3 K2SO4 + 2 Fe(OH)3 = 6 K(OH) + Fe2(SO4)3
CO(g) + NO2(g) = N2(g) + CO2(g) =>
4 CO(g) + 2 NO2(g) = N2(g) + 4 CO2(g)
Na2S + Br2 + H2O = NaBr + HBr + H2SO4 =>
Na2S + 4 Br2 + 4 H2O = 2 NaBr + 6 HBr + H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PbSO4 + Al(OH)3 = Pb(OH)2 + Al2(SO4)3 =>
3 PbSO4 + 2 Al(OH)3 = 3 Pb(OH)2 + Al2(SO4)3
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2HAsO4 + HCl = H3AsO4 + KCl =>
K2HAsO4 + 2 HCl = H3AsO4 + 2 KCl
Ni(NO3)2 + Cr = Ni + Cr(NO3)3 =>
3 Ni(NO3)2 + 2 Cr = 3 Ni + 2 Cr(NO3)3
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
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Équations équilibrées sur10/19/24
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