| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + NaOH + O2 = ZnOH + Na2O =>
4 Zn + 4 NaOH + O2 = 4 ZnOH + 2 Na2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
Ag(NH3)2 + Cl + HNO3 = NH4 + AgCl + NO3 =>
Ag(NH3)2 + Cl + 2 HNO3 = 2 NH4 + AgCl + 2 NO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SeO2 + Sr(OH)2 = Sr(HSeO3)2 =>
2 SeO2 + Sr(OH)2 = Sr(HSeO3)2
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
NaHCO2 = NaOHCO =>
NaHCO2 = NaOHCO
H21B7 = H + B =>
H21B7 = 21 H + 7 B
SnO4 + C = Sn + CO =>
SnO4 + 4 C = Sn + 4 CO
Al(NO3)3(aq) + Li2SO4(aq) = Al2(SO4)3(l) + LiNO3(aq) =>
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = Al2(SO4)3(l) + 6 LiNO3(aq)
L = L2 =>
2 L = L2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Co + NiI2 = Ni + CoI2 =>
Co + NiI2 = Ni + CoI2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C17H31COOH + KOH = C17H31COOK + H2O =>
C17H31COOH + KOH = C17H31COOK + H2O
SO2 + HNO6 + H2O = NO + H2SO4 =>
9 SO2 + 2 HNO6 + 8 H2O = 2 NO + 9 H2SO4
KNo3NaOH = KOHNaNo3 =>
KNo3NaOH = KOHNaNo3
CoSO4 + NH4Cl = (NH4)2SO4 + CoCl2 =>
CoSO4 + 2 NH4Cl = (NH4)2SO4 + CoCl2
Ca + H3PO4Ca = Ca3(PO4)2 + H2 =>
Ca + 2 H3PO4Ca = Ca3(PO4)2 + 3 H2
CH3CO2H + NaOH = NaCH3 + CO2 + H2O =>
CH3CO2H + NaOH = NaCH3 + CO2 + H2O
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
K2CrO7 + CH3CH2OH + H2SO4 = Cr2S3O12 + K2SO4 + C2H4O2 + H2O =>
4 K2CrO7 + 9 CH3CH2OH + 10 H2SO4 = 2 Cr2S3O12 + 4 K2SO4 + 9 C2H4O2 + 19 H2O
KI + H2SO4 = KOH + S + I2 + K2SO4 =>
6 KI + 2 H2SO4 = 4 KOH + S + 3 I2 + K2SO4
cyclopropane + H2 = propane =>
C3H6 + H2 = C3H8
SiH4 + I2 = SiH4I2 =>
SiH4 + I2 = SiH4I2
CH3CH2OHC2H5OH + O2 = CO2 + H2O =>
CH3CH2OHC2H5OH + 6 O2 = 4 CO2 + 6 H2O
C2H5COOC2H5 + KOH = C2H5COOK + C2H5OH =>
C2H5COOC2H5 + KOH = C2H5COOK + C2H5OH
SO2 + KCl = S + KClO3 =>
3 SO2 + 2 KCl = 3 S + 2 KClO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
K2Cr2O7 + HNO3 = K2Cr4O13 + KNO3 + H2O =>
2 K2Cr2O7 + 2 HNO3 = K2Cr4O13 + 2 KNO3 + H2O
Al + Cu(NO3)2 = Cu + Al(NO3)3 =>
2 Al + 3 Cu(NO3)2 = 3 Cu + 2 Al(NO3)3
Mn2O7 + H2SO4 = MnO3HSO4 + H2O =>
Mn2O7 + 2 H2SO4 = 2 MnO3HSO4 + H2O
C13H10O + NaBH4 = C13H12O + NaBH3 =>
C13H10O + 2 NaBH4 = C13H12O + 2 NaBH3
MgO + HNo3 = Mg(No3)2 + H2O =>
MgO + 2 HNo3 = Mg(No3)2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 + Zn(NO3)2 = Ca(NO3)2 + ZnCO3 =>
CaCO3 + Zn(NO3)2 = Ca(NO3)2 + ZnCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + Co{2+} = Co(AlO2)2 + H{+} + H2O =>
2 Al(OH)3 + Co{2+} = Co(AlO2)2 + 2 H{+} + 2 H2O
CuO + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO + H2SO4(aq) = CuSO4(aq) + H2O(l)
CaCO3Zn(NO3)2 = Ca(NO3)2ZnCO3 =>
CaCO3Zn(NO3)2 = Ca(NO3)2ZnCO3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
SrBr2 + NaNO3 = SrNO3 + NaBr2 =>
SrBr2 + NaNO3 = SrNO3 + NaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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