| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO(s) + 2 HCl = CuCl2(aq) + H2O
Sr(HO)2 + HCl = H2O + SrCl2 =>
Sr(HO)2 + 2 HCl = 2 H2O + SrCl2
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O =>
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O
Co2(SO4)3 + KI = CoI2 + K2SO4 + I2 =>
Co2(SO4)3 + 6 KI = 2 CoI2 + 3 K2SO4 + I2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaBr + Ag(NO3) = Na2NO3 + AgBr2 =>
2 NaBr + Ag(NO3) = Na2NO3 + AgBr2
KBrO3 + KBr + H{+} = K{+} + Br2 + H2O =>
KBrO3 + 5 KBr + 6 H{+} = 6 K{+} + 3 Br2 + 3 H2O
C6H5CH3Br + KMnO4 + H2SO4 = C6H5COOHBr + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3Br + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHBr + 3 K2SO4 + 6 MnSO4 + 14 H2O
CoSO4 + FeSO4*7H2O = CoFe2O4 + H2SO4 + H2O + SO2 =>
CoSO4 + 2 FeSO4*7H2O = CoFe2O4 + 2 H2SO4 + 12 H2O + SO2
H3 + Cl2 = HCl =>
2 H3 + 3 Cl2 = 6 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4ClO4(s) = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4(s) = N2 + Cl2 + 2 O2 + 4 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoBr2 = Br + Co =>
CoBr2 = 2 Br + Co
HBr = H2Br2 =>
2 HBr = H2Br2
K2Cr3O7 + HI = KI + CrI3 + I2 + H2O =>
2 K2Cr3O7 + 28 HI = 4 KI + 6 CrI3 + 3 I2 + 14 H2O
Cr(NO3)3(aq) + KOH(aq) = K(NO3)3(aq) + CrOH(s) =>
Cr(NO3)3(aq) + KOH(aq) = K(NO3)3(aq) + CrOH(s)
Cr2O3 + KNO3 + Na2CO3 = NaCrO7 + KNO2 + CO2 =>
Cr2O3 + 10 KNO3 + Na2CO3 = 2 NaCrO7 + 10 KNO2 + CO2
Ag + HNO3 + NaCl = AgCl + NaH + NO3 =>
Ag + HNO3 + NaCl = AgCl + NaH + NO3
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Bh + Sg = BhSg =>
Bh + Sg = BhSg
Pb2N2 + NaCl = Pb2Cl + NaN2 =>
Pb2N2 + NaCl = Pb2Cl + NaN2
PbCl2 + AgCl + S = Pb3Ag2S34 + Cl =>
3 PbCl2 + 2 AgCl + 34 S = Pb3Ag2S34 + 8 Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
Al + Na2(SO4) = Al2(SO4)3 + Na =>
2 Al + 3 Na2(SO4) = Al2(SO4)3 + 6 Na
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
Bh + Sg = BhSg =>
Bh + Sg = BhSg
Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4
KOH + H2O2 = H2O + KO =>
2 KOH + H2O2 = 2 H2O + 2 KO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
H2SO4 + H = H2SO4H =>
H2SO4 + H = H2SO4H
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na[Al(OH)4] + H2S = NaHS + Al(OH)3 + H2O =>
Na[Al(OH)4] + H2S = NaHS + Al(OH)3 + H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
AlNO3(aq) + KPO4(aq) = AlPO4(s) + KNO3(aq) =>
AlNO3(aq) + KPO4(aq) = AlPO4(s) + KNO3(aq)
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
Zn + BrH = BrZn + H =>
Zn + BrH = BrZn + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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