| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(C3H5O3)2 + 2 NaOH = Ca(OH)2 + 2 NaC3H5O3
Na2CO3 + CaCl2*2H2O = CCaO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CCaO3 + 2 NaCl + 2 H2O
K4Fe(CN)6 + KMnO4 + HCl = KCH + FeCl3 + MnCl2 + CO2 + NO + H2O =>
11 K4Fe(CN)6 + 19 KMnO4 + 71 HCl = 63 KCH + 11 FeCl3 + 19 MnCl2 + 3 CO2 + 66 NO + 4 H2O
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
Bi + Se + I = BiSeI =>
Bi + Se + I = BiSeI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2O5(g) + CO(g) = CO2 + I2 =>
I2O5(g) + 5 CO(g) = 5 CO2 + I2
CaBr2(s) = Ca(s) + Br2(g) =>
CaBr2(s) = Ca(s) + Br2(g)
AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + 3 KNO3
CoSO4 + Al(NO3)3 = Co(NO3)2 + Al2(SO4)3 =>
3 CoSO4 + 2 Al(NO3)3 = 3 Co(NO3)2 + Al2(SO4)3
KCr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 KCr2O7 + 14 KI + 14 H2SO4 = 8 K2SO4 + 2 Cr2(SO4)3 + 7 I2 + 14 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
[Co(NH3)4CO3]NO3 + HCl + NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + H2O + (NH4)2CO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + 4 NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + 4 H2O + (NH4)2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
P2O3 + Cl2 = P2O3Cl2 =>
P2O3 + Cl2 = P2O3Cl2
CuI + K2CO3 = KI + Cu2O + CO2 =>
2 CuI + K2CO3 = 2 KI + Cu2O + CO2
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
(NH4)2HPO4 + NH3 = ((NH4)3PO4) =>
(NH4)2HPO4 + NH3 = ((NH4)3PO4)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaC2 + H2 + CO2 = Ca(OH)2 + CH2CHOO2H =>
CaC2 + 13 H2 + 10 CO2 = Ca(OH)2 + 6 CH2CHOO2H
Ba + (OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba + (OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KHSO3 + HNO3 = SO2 + KNO3 + H2O =>
KHSO3 + HNO3 = SO2 + KNO3 + H2O
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaNO3(aq)
NO + H2SO4 = NO2 + H2S =>
4 NO + H2SO4 = 4 NO2 + H2S
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
BaS(aq) + HCl(aq) = H2S(g) + BaCl2(aq) =>
BaS(aq) + 2 HCl(aq) = H2S(g) + BaCl2(aq)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe3 + C7H5O3 = Fe3(C7H5O3) =>
Fe3 + C7H5O3 = Fe3(C7H5O3)
Al3 + NaOH + H2O = NaAlO2 + H2 =>
2 Al3 + 6 NaOH + 6 H2O = 6 NaAlO2 + 9 H2
Cd + Au = Cd2Au =>
2 Cd + Au = Cd2Au
MgCO3 + N2O3 = MgN2O4 + CO2 =>
MgCO3 + N2O3 = MgN2O4 + CO2
CH3CH2CN + HCl + H2O = C3H6O2 + ClNH4 =>
CH3CH2CN + HCl + 2 H2O = C3H6O2 + ClNH4
Ag2S + Sb2S3 = Ag5SbS4 =>
5 Ag2S + Sb2S3 = 2 Ag5SbS4
NH4OH + NiI2 = NH4I + Ni(OH)2 =>
2 NH4OH + NiI2 = 2 NH4I + Ni(OH)2
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
OH + H2C6H6O6 = H2O + HC6H6O6 =>
OH + H2C6H6O6 = H2O + HC6H6O6
NaOH(aq) + MgCl2(aq) = NaCl(s) + Mg(OH)2(aq) =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(s) + Mg(OH)2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
KOH + Zn + H2O + KNO2 = K2Zn(OH)4 + NH3 =>
5 KOH + 3 Zn + 5 H2O + KNO2 = 3 K2Zn(OH)4 + NH3
NaNO3 + HCI = NaCI + HNO3 =>
NaNO3 + HCI = NaCI + HNO3
HCl(g) + F2(g) = Cl(g) + HF(g) =>
2 HCl(g) + F2(g) = 2 Cl(g) + 2 HF(g)
Ca3(PO4)2 + CH3COOH = (CH3COO)2Ca + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 CH3COOH = 2(CH3COO)2Ca + Ca(H2PO4)2
As + H2O = H2AsO4{-} + H{+} + e =>
As + 4 H2O = H2AsO4{-} + 6 H{+} + 5e
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
AgClO4 + CaBr2 = AgBr2 + CaClO4 =>
AgClO4 + CaBr2 = AgBr2 + CaClO4
C4H10NO + O2 = CO2 + H2O + NH3 =>
4 C4H10NO + 21 O2 = 16 CO2 + 14 H2O + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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