| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO2 + 2 KCr2O7 + 13 H2SO4 = KNO3 + 4 Cr(SO4)3 + K2SO4 + 13 H2O
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4H2O =>
CuSO4 + CaO + 2 H2O = Cu(OH)2 + CaSO4H2O
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
C2H2O(l) + O2(g) = CO2(g) + H2O(v) =>
C2H2O(l) + 2 O2(g) = 2 CO2(g) + H2O(v)
VS2 + CCl4 + H2O = V4OS8Cl6 + COCl2 + H2 =>
4 VS2 + 3 CCl4 + 4 H2O = V4OS8Cl6 + 3 COCl2 + 4 H2
CH3CH2CH2CH(OH)CH2OH + O2 = CO2 + H2 =>
CH3CH2CH2CH(OH)CH2OH + 4 O2 = 5 CO2 + 6 H2
KMnO4 + FeO + H2SO4 = MnSO4 + K2SO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 2 MnSO4 + K2SO4 + 18 H2O + 5 Fe2(SO4)3
A1 + NH4C1O4 = A12O3 + A1C13 + NO + H2O =>
159 A1 + 39 NH4C1O4 = 13 A12O3 + 3 A1C13 + 39 NO + 78 H2O
K2Cr2O7(aq) + NaOH(aq) = K2CrO4(aq) + Na2CrO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 2 NaOH(aq) = K2CrO4(aq) + Na2CrO4(aq) + H2O(l)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
HNO3 + H2S = NO + S8 + H(OH) =>
16 HNO3 + 24 H2S = 16 NO + 3 S8 + 32 H(OH)
C3H6O + NaMnO4 = Na2CO3 + MnO2 + CO2 + H2O =>
3 C3H6O + 16 NaMnO4 = 8 Na2CO3 + 16 MnO2 + CO2 + 9 H2O
MgCl2(liquid) = Mg(l) + Cl2(g) =>
MgCl2(liquid) = Mg(l) + Cl2(g)
NaOCl + HCl + S2O3{-2} = NaCl + H2O + Cl{-} + S4O6{-2} =>
NaOCl + 2 HCl + 2 S2O3{-2} = NaCl + H2O + 2 Cl{-} + S4O6{-2}
H2SO4 + Mg(OH)2 = H10O6 + Mg3(SO4)2 =>
2 H2SO4 + 3 Mg(OH)2 = H10O6 + Mg3(SO4)2
(NH4)2CrO4 + Cr(NO3)3 = (NH4)(NO3) + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6(NH4)(NO3) + Cr2(CrO4)3
Na2CO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O(l) =>
Na2CO3(ac) + 2 HCl(ac) = 2 NaCl(ac) + CO2(g) + H2O(l)
ZnSO4 + NH4NO3 = NH4SO4 + ZnNO3 =>
ZnSO4 + NH4NO3 = NH4SO4 + ZnNO3
Fe2O3 + LiF = FeF3 + Li2O =>
Fe2O3 + 6 LiF = 2 FeF3 + 3 Li2O
CH3COOH + CH3CH2OH = CH3COOCH3CH(CH3)CH2 + H2O =>
CH3COOH + 2 CH3CH2OH = CH3COOCH3CH(CH3)CH2 + 2 H2O
BaCl2 + KCl + H2O = BaHCl + KOH + Cl2 =>
BaCl2 + KCl + H2O = BaHCl + KOH + Cl2
CrCl3 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl3 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 Cl2 + 6 H2O
BaCl2 + KCl + H2O = BaHCl + KOH + Cl2 =>
BaCl2 + KCl + H2O = BaHCl + KOH + Cl2
NaNO3 + HCI = HNO3 + NaCI =>
NaNO3 + HCI = HNO3 + NaCI
ZnCO3 + NH4OH = [Zn(NH3)4](OH)2 + CO2 + H2O =>
ZnCO3 + 4 NH4OH = [Zn(NH3)4](OH)2 + CO2 + 3 H2O
Pb(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Pb(OH)2
C5H11OH + C4H9COOH = C8H18COOCH2 + H2O =>
C5H11OH + C4H9COOH = C8H18COOCH2 + H2O
Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
BaCl2 + KCl + H2O = BaHCl + KOH + Cl2 =>
BaCl2 + KCl + H2O = BaHCl + KOH + Cl2
NH4OH + HCIO = NH4CIO + H2O =>
NH4OH + HCIO = NH4CIO + H2O
KNO3 + C9H18O6 = KNO2 + CO2 + H2O =>
21 KNO3 + C9H18O6 = 21 KNO2 + 9 CO2 + 9 H2O
Bi2O3 = Bi2 + O3 =>
Bi2O3 = Bi2 + O3
Na2O + As2O3 = Na3(AsO3) =>
3 Na2O + As2O3 = 2 Na3(AsO3)
Bi + SO3 = Bi2(SO3)3 =>
2 Bi + 3 SO3 = Bi2(SO3)3
Na2O + Ba(OH)2 = BaO + NaOH =>
Na2O + Ba(OH)2 = BaO + 2 NaOH
FeSb + Au = FeSbAu =>
FeSb + Au = FeSbAu
Al + H{+} + H2O = AlO6H12{3+} + H2 =>
2 Al + 6 H{+} + 12 H2O = 2 AlO6H12{3+} + 3 H2
C12H22O11 + O2 = C6H8O7 + H2O(g) =>
C12H22O11 + 3 O2 = 2 C6H8O7 + 3 H2O(g)
Mg(s) + FeSO4(aq) = Mg(SO4)(aq) + Fe(s) =>
Mg(s) + FeSO4(aq) = Mg(SO4)(aq) + Fe(s)
Na3HCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
9 Na3HCO3 + 8 C6H8O7 = 3 CO2 + 14 H2O + 9 Na3C6H5O7
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
HC2H3O2(aq) + NH4OH(aq) = HC2H3OH + NH4O2 =>
HC2H3O2(aq) + NH4OH(aq) = HC2H3OH + NH4O2
NaBr + H2SO4 = Na3SO4 + H2O + SO2 + Br2 =>
6 NaBr + 4 H2SO4 = 2 Na3SO4 + 4 H2O + 2 SO2 + 3 Br2
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
C2H4Br2 + H2O = C2H6O2 + HBr =>
C2H4Br2 + 2 H2O = C2H6O2 + 2 HBr
C3H6O + C6H6O = C15H16O2 + H2O =>
C3H6O + 2 C6H6O = C15H16O2 + H2O
K3[K(CN)6] + FeCl2 = K4[Fe(CN)6] + FeCl3 =>
K3[K(CN)6] + 3 FeCl2 = K4[Fe(CN)6] + 2 FeCl3
Cu(OH)2 + P = Cu3P + (OH)2 =>
3 Cu(OH)2 + P = Cu3P + 3(OH)2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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