| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6CaO4 = C3H6O + CaCO3
InCl3 + H2O = In2O3 + HCl =>
2 InCl3 + 3 H2O = In2O3 + 6 HCl
NaHCO3 + Ba(NO3)2 = Na(NO3)2 + Ba(HCO3) =>
NaHCO3 + Ba(NO3)2 = Na(NO3)2 + Ba(HCO3)
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
C4H5Cl + O2 = CO2 + H2O + HCl =>
C4H5Cl + 5 O2 = 4 CO2 + 2 H2O + HCl
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
MgO + CaCO3 = MgCO3 + CaO =>
MgO + CaCO3 = MgCO3 + CaO
Al2S8 = Al + S8 =>
Al2S8 = 2 Al + S8
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
B8H10 + C4H9Li + LiH = C8H30B8Li4 =>
B8H10 + 2 C4H9Li + 2 LiH = C8H30B8Li4
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mo2O5 + H3PO4 = Mo3(PO4)5 + H2O =>
3 Mo2O5 + 10 H3PO4 = 2 Mo3(PO4)5 + 15 H2O
He + Os = HeOs =>
He + Os = HeOs
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
CdCO3(s) = Cd + CO3 =>
CdCO3(s) = Cd + CO3
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3*4H2O + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 10 H2O + I2
SCl4 + H2O = SOCl2 + HCl =>
SCl4 + H2O = SOCl2 + 2 HCl
CH3COOH + NaHNaCO3 = CH3COONa + H2O + CO2 =>
15 CH3COOH + 8 NaHNaCO3 = 16 CH3COONa + 10 H2O + 6 CO2
C6H12O6(aq) = C2H6O(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H6O(aq) + 2 CO2(g)
H2SO4 + B(HO)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(HO)3 = B2(SO4)3 + 6 H2O
Cu + Fe2(SO4)3 = Cu(SO4) + FeSO4 =>
Cu + Fe2(SO4)3 = Cu(SO4) + 2 FeSO4
CH3CH2CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH2CH(OH)CH(OH)CH3 + KOH =>
3 CH3CH2CHCHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH(OH)CH(OH)CH3 + 2 KOH
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
NH4Cl + Pb(OH)2 = NH4OH + PbCl2 =>
2 NH4Cl + Pb(OH)2 = 2 NH4OH + PbCl2
CH3COONa + K2SO4 = CH3COOK + Na2SO4 =>
2 CH3COONa + K2SO4 = 2 CH3COOK + Na2SO4
Iodine + potassium = potassiumiodide =>
I2 + 2 K = 2 KI
Hg2O + Ca3(PO4)2 = Hg3PO4 + CaO =>
3 Hg2O + Ca3(PO4)2 = 2 Hg3PO4 + 3 CaO
Ga2O3 + GeO2 + Lu2O3 = LuGaGe2O7 =>
Ga2O3 + 4 GeO2 + Lu2O3 = 2 LuGaGe2O7
Cu(NO3)2 + H2 = CuO + NO2 + H2O =>
Cu(NO3)2 + H2 = CuO + 2 NO2 + H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KIO4 + H2SO3 + HCl = KCl + H2SO4 + ICl + H2O =>
KIO4 + 3 H2SO3 + 2 HCl = KCl + 3 H2SO4 + ICl + H2O
K2Cr2O7 + CH3CH2OH = K + Cr + CO2 + H2O =>
6 K2Cr2O7 + 7 CH3CH2OH = 12 K + 12 Cr + 14 CO2 + 21 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CHO2{-} + O2 + H{+} = CO2 + H2O =>
2 CHO2{-} + O2 + 2 H{+} = 2 CO2 + 2 H2O
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
ZnS + FeCl3 = ZnCl2 + FeCl2 + S =>
ZnS + 2 FeCl3 = ZnCl2 + 2 FeCl2 + S
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co2S3 = Co + S8 =>
8 Co2S3 = 16 Co + 3 S8
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
K2HPO4 + CaCl2 = Ca3(PO4)2 + KCl + HCl =>
2 K2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 4 KCl + 2 HCl
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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