| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6COH + NaOH = C6H6COONa + C6H6CH2OH
Sn2S4 + HCl = SnCl4 + H2S =>
Sn2S4 + 8 HCl = 2 SnCl4 + 4 H2S
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(Cl)2 + K2CO3 = BaCO3 + KCl =>
Ba(Cl)2 + K2CO3 = BaCO3 + 2 KCl
CO2 + C = CO =>
CO2 + C = 2 CO
FeSO4 + H2O = H2SO4 + Fe(OH)2 =>
FeSO4 + 2 H2O = H2SO4 + Fe(OH)2
Fe3O4 + H4 = Fe + H2O =>
Fe3O4 + 2 H4 = 3 Fe + 4 H2O
TiCl2 + NaOH = Ti(OH)2 + NaCl =>
TiCl2 + 2 NaOH = Ti(OH)2 + 2 NaCl
H2Se + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Se + K2SO4 + H2O =>
3 H2Se + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Se + K2SO4 + 7 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
Na2H15AsO11 + HCl = NaCl + AsCl3 + H2 + O2 =>
2 Na2H15AsO11 + 10 HCl = 4 NaCl + 2 AsCl3 + 20 H2 + 11 O2
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
C32H16CuN8 + Cl2 = C32Cl16CuN8 + HCl =>
C32H16CuN8 + 16 Cl2 = C32Cl16CuN8 + 16 HCl
KOH(s) + CuCl2(aq) = Cu(OH)2(s) + KCl(aq) =>
2 KOH(s) + CuCl2(aq) = Cu(OH)2(s) + 2 KCl(aq)
H2 + SO2 + O2 = H2SO4 =>
H2 + SO2 + O2 = H2SO4
Fe2O3 + CaO = Fe2O + CaO3 =>
Fe2O3 + CaO = Fe2O + CaO3
CaOH + NH4Cl = NH3 + H2O + CaCl =>
CaOH + NH4Cl = NH3 + H2O + CaCl
HCOOH + AgNO3 + NH3 = (NH4)NO3 + Ag + CO2 =>
HCOOH + 2 AgNO3 + 2 NH3 = 2(NH4)NO3 + 2 Ag + CO2
CH3COCH3 + H2O2 = CO2 + H2O =>
CH3COCH3 + 8 H2O2 = 3 CO2 + 11 H2O
Fe(iii) + O2 + H2O = Fe2O3H2O =>
4 Fe(iii) + 3 O2 + 2 H2O = 2 Fe2O3H2O
FeSO4 + AgNO3 = Ag + FeNO3SO4 =>
FeSO4 + AgNO3 = Ag + FeNO3SO4
NO2 + H2O = NNO2 + HNO3 =>
6 NO2 + 2 H2O = NNO2 + 4 HNO3
FeI3 + SrBr2 = FeBr3 + SrI2 =>
2 FeI3 + 3 SrBr2 = 2 FeBr3 + 3 SrI2
*BaO2 = BaO + O2 =>
2*BaO2 = 2 BaO + O2
C + Pb2O2 = CO2 + Pb =>
C + Pb2O2 = CO2 + 2 Pb
K2CO3 + NaHSO4 = KHSO4 + Na2CO3 =>
K2CO3 + 2 NaHSO4 = 2 KHSO4 + Na2CO3
NaBr + LiCl = NaCl + LiBr =>
NaBr + LiCl = NaCl + LiBr
NaClO + CaCl2 + H2SO4 = Cl2 + CaSO4 + Na2SO4 + H2O =>
2 NaClO + CaCl2 + 2 H2SO4 = 2 Cl2 + CaSO4 + Na2SO4 + 2 H2O
AgNO3K2SO4 = AgSO4K2NO3 =>
AgNO3K2SO4 = AgSO4K2NO3
KMnO4 + KI + HCl = I2 + MnO + KCl + H2O =>
2 KMnO4 + 10 KI + 12 HCl = 5 I2 + 2 MnO + 12 KCl + 6 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
CuCl2 + K2Cr2O7 = CuCr2O7 + KCl =>
CuCl2 + K2Cr2O7 = CuCr2O7 + 2 KCl
Ca3(PO4)2 + Al = Ca3P2 + Al2O3 =>
3 Ca3(PO4)2 + 16 Al = 3 Ca3P2 + 8 Al2O3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CrO3 + CH4 = Cr2O3 + CO2 + H2O =>
8 CrO3 + 3 CH4 = 4 Cr2O3 + 3 CO2 + 6 H2O
Mg(OH)2 + H2SO4 = MgSO4 + OH + H2 =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 OH + H2
MgCl2 + N2OH = MgN2 + Cl2OH =>
MgCl2 + N2OH = MgN2 + Cl2OH
KCO3 + BaSO4 = KSO4 + BaCO3 =>
KCO3 + BaSO4 = KSO4 + BaCO3
Zn(s) + HNO3 = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2(g)
Ca(CH3COO)2 + Na2SO4 = CaSO4 + NaCH3COO =>
Ca(CH3COO)2 + Na2SO4 = CaSO4 + 2 NaCH3COO
LiCl + NaNO3 = LiNO3 + NaCl =>
LiCl + NaNO3 = LiNO3 + NaCl
C6H12O + NaOI = C6H12OI + NaO =>
C6H12O + NaOI = C6H12OI + NaO
Au(OH)3 + CO2 = AuCO + H2 + O2 =>
2 Au(OH)3 + 2 CO2 = 2 AuCO + 3 H2 + 4 O2
Fe3Cl + NH4 + NO2 = NH4Cl + FeNO2 =>
Fe3Cl + NH4 + 3 NO2 = NH4Cl + 3 FeNO2
Cu(NO3)2 + Ca = Cu + Ca(NO3)2 =>
Cu(NO3)2 + Ca = Cu + Ca(NO3)2
Ca + H2SO3 = H2 + CaSO3 =>
Ca + H2SO3 = H2 + CaSO3
C5H8 + KMnO4 + H2O = C5H10O2 + KOH + MnO2 =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 KOH + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/25
Équations équilibrées sur04/21/24
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