| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + CO2 = FeO2 + CCl2
Mg2C3 + H2O = Mg(OH)2 + C3 + H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3 + H4
FeCl2 + CO2 = FeO2 + CCl2 =>
FeCl2 + CO2 = FeO2 + CCl2
MgCO3(OH)2 + C6H8O7 = C6H6O7Mg + CO2 + H2O =>
9 MgCO3(OH)2 + 10 C6H8O7 = 9 C6H6O7Mg + 15 CO2 + 22 H2O
SiCl4(l) + H2O(l) = HCl(aq) + SiO2(aq) =>
SiCl4(l) + 2 H2O(l) = 4 HCl(aq) + SiO2(aq)
Ca(ClO)2 + C6H8O6 = Ca(OH)2 + C6H6O6 + HCl =>
Ca(ClO)2 + 2 C6H8O6 = Ca(OH)2 + 2 C6H6O6 + 2 HCl
I2 + NH4F = IF2 + NH4 =>
I2 + 4 NH4F = 2 IF2 + 4 NH4
(CH3CH2O)3(C18H34O2)3 = C + H2 + O2 =>
2(CH3CH2O)3(C18H34O2)3 = 120 C + 117 H2 + 9 O2
C7H14O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO3)4 + H2O + C7H11O =>
4 C7H14O + K2Cr2O7 + 5 H2SO4 = K2SO4 + Cr2(SO3)4 + 11 H2O + 4 C7H11O
Na2(CO3) + V2(SO4)3 = Na2(SO4) + V2(CO3)3 =>
3 Na2(CO3) + V2(SO4)3 = 3 Na2(SO4) + V2(CO3)3
C6H12O2 = C2H5OH + C =>
C6H12O2 = 2 C2H5OH + 2 C
ClCH2COOH + NH3 = H2NCH2COOH + HCl =>
ClCH2COOH + NH3 = H2NCH2COOH + HCl
C + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 CO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
C6H12 + KMnO4 + H2SO4 = CH3CH2CHO + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 CH3CH2CHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
NH3 + H2O4 = N2O4 + H2O =>
6 NH3 + 7 H2O4 = 3 N2O4 + 16 H2O
(NH4)3PO4 + NaOH = NH4OH + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH4OH + Na3PO4
HC2H3O2 + K2SO3 = CH3CO2K + H2O + SO2 =>
2 HC2H3O2 + K2SO3 = 2 CH3CO2K + H2O + SO2
Ag(NH3)2Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2Cl + NaBr = AgBr + NaCl + 2 NH3
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5COH + K2SO4 + Cr2(SO4)3 + 7 H2O
K2CO3 + Cr(NO3) = K2(NO3) + CrCO3 =>
K2CO3 + Cr(NO3) = K2(NO3) + CrCO3
FeCl2 + CO2 = FeO2 + CCl2 =>
FeCl2 + CO2 = FeO2 + CCl2
Cu + H2O + Zn = CuOHZnH =>
Cu + H2O + Zn = CuOHZnH
I = I2 =>
2 I = I2
Mg + NaI = Na + MgI =>
Mg + NaI = Na + MgI
CuNO4 + Mg = Cu + MgNO4 =>
CuNO4 + Mg = Cu + MgNO4
H2S + Zn + Cl = ZnS + HCl =>
H2S + Zn + 2 Cl = ZnS + 2 HCl
P + Fe2Cl = PCl5 + Fe =>
P + 5 Fe2Cl = PCl5 + 10 Fe
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 7 H2O
OH{-} + H3PO4 = H2O + PO4{3-} =>
3 OH{-} + H3PO4 = 3 H2O + PO4{3-}
KMnO4 + H2SO4 + K2C2O4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 2 MnSO4 + 10 CO2 + 8 H2O + 6 K2SO4
KMnO4 + HCl = KCl + MnCl2 + water + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HI + Cr(CO3)2 = HCO3 + CrI2 =>
2 HI + Cr(CO3)2 = 2 HCO3 + CrI2
C6H4ClONa + HCl = C6H4Cl(OH) + NaCl =>
C6H4ClONa + HCl = C6H4Cl(OH) + NaCl
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
BeSO4(s) + Pb(s) = Be(s) + PbSO4(s) =>
BeSO4(s) + Pb(s) = Be(s) + PbSO4(s)
KMnO4 + H2SO4 = K2SO4 + MnSO2 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO2 + 6 H2O + 9 O2
Mn(NO3)2 + HNO3 + NaBiO3 = MnO4 + NaNO3 + Bi(NO3)3 + H2O =>
Mn(NO3)2 + 10 HNO3 + 3 NaBiO3 = MnO4 + 3 NaNO3 + 3 Bi(NO3)3 + 5 H2O
FeCl2 + CO2 = FeO2 + CCl2 =>
FeCl2 + CO2 = FeO2 + CCl2
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
Al2(SO4)3 + Cu(SO4) = Al2(SO4) + Cu(SO4)3 =>
Al2(SO4)3 + Cu(SO4) = Al2(SO4) + Cu(SO4)3
Cl2 + NeBr = NeCl + Br2 =>
Cl2 + 2 NeBr = 2 NeCl + Br2
H{+} + NO3{-} + S{-} = NO2 + S8 + H2O =>
16 H{+} + 8 NO3{-} + 8 S{-} = 8 NO2 + S8 + 8 H2O
FeCl2 + CO2 = FeO2 + CCl2 =>
FeCl2 + CO2 = FeO2 + CCl2
N6Cl4 + C6H12 = C3Cl12 + N2 + H =>
6 N6Cl4 + C6H12 = 2 C3Cl12 + 18 N2 + 12 H
C9H7O4 + HCl = C9H8O4 + Cl =>
C9H7O4 + HCl = C9H8O4 + Cl
C2O4H2 + NaOH = NaC2O4 + H3O =>
C2O4H2 + NaOH = NaC2O4 + H3O
PbO + K2SO4 = Pb(SO4) + K2O =>
PbO + K2SO4 = Pb(SO4) + K2O
Cu + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
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Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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