| Équations équilibrées la veille |
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
KCr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
Sb2O3 + NH4Cl = H2O + NH3 + SbCl3 =>
Sb2O3 + 6 NH4Cl = 3 H2O + 6 NH3 + 2 SbCl3
NH4OH + Li = NH4 + LiOH =>
NH4OH + Li = NH4 + LiOH
Na + S = Na1S =>
Na + S = Na1S
NH4NO3 + H2O = NH4(OH) + HNO3 =>
NH4NO3 + H2O = NH4(OH) + HNO3
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
C6H5OH + FeCl3 = Fe(C6H5O)Cl2 + HCl =>
C6H5OH + FeCl3 = Fe(C6H5O)Cl2 + HCl
SrSO4 + H2SO4 = Sr + HSO4 =>
SrSO4 + H2SO4 = Sr + 2 HSO4
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + H2SO4 + CH3CH2OH = CH3COOH + H2O + MnSO4 + K2SO4 =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 5 CH3COOH + 11 H2O + 4 MnSO4 + 2 K2SO4
Ga2O3 + H2S = Ga2S3 + H2O =>
Ga2O3 + 3 H2S = Ga2S3 + 3 H2O
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
Al(C2H5)3 + H2O = C2H6 + Al2O3 =>
2 Al(C2H5)3 + 3 H2O = 6 C2H6 + Al2O3
K2O + Cs2O = KCsO =>
K2O + Cs2O = 2 KCsO
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KF + CuO = CuOKF =>
KF + CuO = CuOKF
Ca + H2O2 = Ca(OH)2 = H2 =>
Ca + H2O2 = Ca(OH)2
Mn2O5 = Mn5 + O2 =>
10 Mn2O5 = 4 Mn5 + 25 O2
Cr2O7{-2} + C2H5OH + H{+} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{-2} + C2H5OH + 16 H{+} = 4 Cr{3+} + 2 CO2 + 11 H2O
Zn + Pb4(SO4) = Pb4 + Zn(SO4) =>
Zn + Pb4(SO4) = Pb4 + Zn(SO4)
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
Na(s) + Br(l) = NaBr(s) =>
Na(s) + Br(l) = NaBr(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn
CH3CH2CHOHCH2COOH + O2 = CO2 + H2O =>
CH3CH2CHOHCH2COOH + 6 O2 = 5 CO2 + 5 H2O
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Li + C2H4O2 = LiC2H3O2 + H2 =>
2 Li + 2 C2H4O2 = 2 LiC2H3O2 + H2
MgCl2 + NH3 = NH4Cl + Mg3N2 =>
3 MgCl2 + 8 NH3 = 6 NH4Cl + Mg3N2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HBr + NaF = HF + NaBr =>
HBr + NaF = HF + NaBr
KI + HCl = I2 + KCl + H2 =>
2 KI + 2 HCl = I2 + 2 KCl + H2
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
FeSO4 + Cl = Fe2(SO4)3 + FeCl3 =>
3 FeSO4 + 3 Cl = Fe2(SO4)3 + FeCl3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
AgSO4 + BaCl = BaSO4 + AgCl =>
AgSO4 + BaCl = BaSO4 + AgCl
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
Pb(NO3)2 + AgI = AgNO3 + PbI2 =>
Pb(NO3)2 + 2 AgI = 2 AgNO3 + PbI2
BaNO3 + FeCl3 = BaCl3 + FeNO3 =>
BaNO3 + FeCl3 = BaCl3 + FeNO3
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Équations équilibrées sur01/14/25
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