| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2Br + 3 Br2 = 2 CHBr3 + 2 HBr
CH3CH2O2 + O2 = H2O + CH3COOH =>
4 CH3CH2O2 + O2 = 2 H2O + 4 CH3COOH
FeCl3 + CsOH = CsCl + Fe(OH)3 =>
FeCl3 + 3 CsOH = 3 CsCl + Fe(OH)3
C6H5OH + C2H6O2 = C8H10O2 + H2O =>
C6H5OH + C2H6O2 = C8H10O2 + H2O
NaO + CaF = NaF + CaO =>
NaO + CaF = NaF + CaO
NH4CN + Co2Cl2 = NH4Cl + Co2(CN)2 =>
2 NH4CN + Co2Cl2 = 2 NH4Cl + Co2(CN)2
V2O5 + Ba = V + BaO2 =>
2 V2O5 + 5 Ba = 4 V + 5 BaO2
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
CaH2 + H2O = Ca(OH)2 + H9 =>
9 CaH2 + 18 H2O = 9 Ca(OH)2 + 4 H9
Li3N + H2O = Li + NO3 + H2 =>
Li3N + 3 H2O = 3 Li + NO3 + 3 H2
Fe2O3 + ZnS = ZnO + Fe2S3 =>
Fe2O3 + 3 ZnS = 3 ZnO + Fe2S3
CaCO3 + H2SiF6 = CaSiF6 + H2O + CO2 =>
CaCO3 + H2SiF6 = CaSiF6 + H2O + CO2
HCl + Mn(OH)7 = MnCl7 + H2O =>
7 HCl + Mn(OH)7 = MnCl7 + 7 H2O
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
CO2 + NH3 + H2O + NaCl = NaHCO3 + NH4Cl =>
CO2 + NH3 + H2O + NaCl = NaHCO3 + NH4Cl
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
PbSO4 + Na2S = PbS(s) + Na2SO4(s) =>
PbSO4 + Na2S = PbS(s) + Na2SO4(s)
NaI + KOH + KMnO4 = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KOH + 2 KMnO4 = I2 + 2 K2MnO4 + 2 NaOH
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
NaBrO + Fe(OH)2 + H2O = NaBr + Fe(OH)3 =>
NaBrO + 2 Fe(OH)2 + H2O = NaBr + 2 Fe(OH)3
CH3CHO + Br2 + H2O = HCOOH + HBr =>
CH3CHO + 3 Br2 + 3 H2O = 2 HCOOH + 6 HBr
KMnO4 + K2SO3 = MnO2 + K2SO4 + K2O =>
2 KMnO4 + 3 K2SO3 = 2 MnO2 + 3 K2SO4 + K2O
H2SO4 + NaHSO3 = H(HSO3) + Na2SO4 =>
H2SO4 + 2 NaHSO3 = 2 H(HSO3) + Na2SO4
Al + Cu2SO4 = Al3SO4 + Cu =>
3 Al + Cu2SO4 = Al3SO4 + 2 Cu
C57H98O6 + H2 = C57H104O6 =>
C57H98O6 + 3 H2 = C57H104O6
NaHCO3 + CH3COOH = NaC2H3O2 + H2CO3 =>
NaHCO3 + CH3COOH = NaC2H3O2 + H2CO3
Ca(s) + HCl(l) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(l) = CaCl2(aq) + H2(g)
Na3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + NaNO3(l) =>
2 Na3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 NaNO3(l)
C6H5COONa + H2SO4 + C2H6O = C6H5COOCH2CH3 + Na2SO4 + H2O =>
2 C6H5COONa + H2SO4 + 2 C2H6O = 2 C6H5COOCH2CH3 + Na2SO4 + 2 H2O
H2O + NaNO3 + I2 = NO2 + NaIO3 + NaOH =>
4 H2O + 10 NaNO3 + I2 = 10 NO2 + 2 NaIO3 + 8 NaOH
Au(s) + NaCN(aq) + O2(g) + H2O(l) = Na[Au(CN)2](aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O(l) = 4 Na[Au(CN)2](aq) + 4 NaOH(aq)
Na2Cr2O7 + H2SO4 + Pb = Cr2(SO4)3 + Na2SO4 + H2O + PbSO4 =>
Na2Cr2O7 + 7 H2SO4 + 3 Pb = Cr2(SO4)3 + Na2SO4 + 7 H2O + 3 PbSO4
C3H8 + HOH = H9 + C3OH =>
C3H8 + HOH = H9 + C3OH
FeSO4 + Li3PO4 = LiFePO4 + Li2SO4 =>
FeSO4 + Li3PO4 = LiFePO4 + Li2SO4
MgO + Al(NO3)3 = Mg(NO3)2 + Al + O2 =>
6 MgO + 4 Al(NO3)3 = 6 Mg(NO3)2 + 4 Al + 3 O2
H2S4 + B(OH)3 = B2(S4)3 + H2O =>
3 H2S4 + 2 B(OH)3 = B2(S4)3 + 6 H2O
N3H8 + O2 = NO + H2O =>
2 N3H8 + 7 O2 = 6 NO + 8 H2O
Al + KNO3 + KOH + H2O = NH3 + K[Al(OH)6] =>
8 Al + 5 KNO3 + 3 KOH + 30 H2O = 5 NH3 + 8 K[Al(OH)6]
Zn(NO3)2 + (NH4)2C2O4 = ZnC2O4 + NH4NO3 =>
Zn(NO3)2 + (NH4)2C2O4 = ZnC2O4 + 2 NH4NO3
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq) =>
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq)
C6H12 + Br2 = H6 + C6Br12 =>
C6H12 + 6 Br2 = 2 H6 + C6Br12
CI2(g) + NaI(aq) = NaCI(aq) + I2(aq) =>
CI2(g) + NaI(aq) = NaCI(aq) + I2(aq)
SCaWO4 + I2 + HCl = ICaWO4 + SCl2 + H =>
2 SCaWO4 + I2 + 4 HCl = 2 ICaWO4 + 2 SCl2 + 4 H
C4H1OO + O2 = CO + H2O =>
4 C4H1OO + 5 O2 = 16 CO + 2 H2O
Fe(NO3)3 + Na2CO3 = Na2(NO3)3 + FeCO3 =>
Fe(NO3)3 + Na2CO3 = Na2(NO3)3 + FeCO3
Pb(NO3)2 + ZnS = Zn(NO3)2 + PbS =>
Pb(NO3)2 + ZnS = Zn(NO3)2 + PbS
ClO = ClOOCl =>
2 ClO = ClOOCl
S3 + O + H2O = H2SO4 =>
S3 + 9 O + 3 H2O = 3 H2SO4
Ba(OH)2 + H(NO3) = HBa + (OH)2(NO3) =>
Ba(OH)2 + H(NO3) = HBa + (OH)2(NO3)
K2O + Li = Li2O + K =>
K2O + 2 Li = Li2O + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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