| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH2CH(OH)CH2(OH) + KOH =>
3 CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH(OH)CH2(OH) + 2 KOH
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + NaHSO3 + 3 NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + 2 H2O
NaOH + H2O = O2H3 + Na =>
NaOH + H2O = O2H3 + Na
Fe(NO3)2 + Na2(CO3) = Fe(CO3) + Na(NO3) =>
Fe(NO3)2 + Na2(CO3) = Fe(CO3) + 2 Na(NO3)
Pb(NO3)2(aq) + K2S(aq) = PbS(s) + KNO3(s) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(s) + 2 KNO3(s)
PbNO3 + Na2S = PbS + Na2NO3 =>
PbNO3 + Na2S = PbS + Na2NO3
Cu2O + HCl + H2O = [Cu(H2O)2]Cl =>
Cu2O + 2 HCl + 3 H2O = 2[Cu(H2O)2]Cl
CuSO4 + KI + H2SO4 = I2 + CuS + K2SO4 + H2O =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + CuS + 4 K2SO4 + 4 H2O
C2H2 + O = OC2 + H2 =>
C2H2 + O = OC2 + H2
CH3COOH + Na2SO4 = Na2S + CO2 + H2O =>
CH3COOH + Na2SO4 = Na2S + 2 CO2 + 2 H2O
C2H6O + HNO3 = H2O + C2H5O3N =>
C2H6O + HNO3 = H2O + C2H5O3N
Mg6Al2(OH)16CO3*4H2O = MgO + Al2O3 + CO2 + H2O =>
Mg6Al2(OH)16CO3*4H2O = 6 MgO + Al2O3 + CO2 + 12 H2O
CH4 + HI = CI4 + H2 =>
CH4 + 4 HI = CI4 + 4 H2
K2CrO4 + Co2S3 = Co2(CrO4)3 + K2S =>
3 K2CrO4 + Co2S3 = Co2(CrO4)3 + 3 K2S
Ba(NO3)2 + H2SO4 + Cu = CuSO4 + BaSO4 + H2O + NO =>
Ba(NO3)2 + 4 H2SO4 + 3 Cu = 3 CuSO4 + BaSO4 + 4 H2O + 2 NO
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
Cl + KI = KCl + I =>
Cl + KI = KCl + I
Cu(NO3)2 + PbS = CuS + Pb(NO3)2 =>
Cu(NO3)2 + PbS = CuS + Pb(NO3)2
C6H5CH3 + Cl2 = C6H2CH3Cl3 + HCl =>
C6H5CH3 + 3 Cl2 = C6H2CH3Cl3 + 3 HCl
MgCl2 + HCl = MgCl3{-} + H{+} =>
MgCl2 + HCl = MgCl3{-} + H{+}
Cr(CH3CO2)3 + NH4I = NH4CH3CO2 + CrI3 =>
Cr(CH3CO2)3 + 3 NH4I = 3 NH4CH3CO2 + CrI3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2S7 + HNO3 = NO2 + H2O + S =>
H2S7 + 2 HNO3 = 2 NO2 + 2 H2O + 7 S
HCOOH + KMnO4 = MnO2 + H2O + CO2 + CH3COOK =>
11 HCOOH + 2 KMnO4 = 2 MnO2 + 8 H2O + 7 CO2 + 2 CH3COOK
Fe + H2(SO4)3 = H2 + FeSO4 =>
3 Fe + H2(SO4)3 = H2 + 3 FeSO4
C8H16O2 + O2 = C8H16O8 =>
C8H16O2 + 3 O2 = C8H16O8
C2H6 + O2 = COC2 + H2O =>
6 C2H6 + 11 O2 = 4 COC2 + 18 H2O
Fe12 + Cl2 = FeCl2 =>
Fe12 + 12 Cl2 = 12 FeCl2
Nb(OC2H5)5 + Se + H2 = Nb2Se9 + C2H5OH =>
2 Nb(OC2H5)5 + 9 Se + 5 H2 = Nb2Se9 + 10 C2H5OH
Cr(OH)3 + HBr = CrBr + H(OH)3 =>
Cr(OH)3 + HBr = CrBr + H(OH)3
NH3 + HCl = NCl + HH =>
NH3 + HCl = NCl + 2 HH
K2Cr2O7 + Sr(NO3)2 = SrCr2O7 + KNO3 =>
K2Cr2O7 + Sr(NO3)2 = SrCr2O7 + 2 KNO3
ZnS + H2SO4 = Zn(SO4) + H2S =>
ZnS + H2SO4 = Zn(SO4) + H2S
FeCl3 + NaPH = Fe(PH)3 + NaCl =>
FeCl3 + 3 NaPH = Fe(PH)3 + 3 NaCl
H2 = H3 =>
3 H2 = 2 H3
Pb(NO3)2 + HCl = PbCl2 + NO3H =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NO3H
NH4NO3 + Ag = AgNO3 + NH4 =>
NH4NO3 + Ag = AgNO3 + NH4
OH{-} + S2O4{2-} + Cu(NH3)4{+2} = Cu + NH3 + SO3{2-} + H2O =>
4 OH{-} + S2O4{2-} + Cu(NH3)4{+2} = Cu + 4 NH3 + 2 SO3{2-} + 2 H2O
NaOH + C6H8O6 = C6H7O6 + H2O + Na =>
NaOH + C6H8O6 = C6H7O6 + H2O + Na
Mg(g) + O2 = MgO =>
2 Mg(g) + O2 = 2 MgO
FeAsS + O2 = Fe3O4 + As2O3 + SO2 =>
12 FeAsS + 29 O2 = 4 Fe3O4 + 6 As2O3 + 12 SO2
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P + 23 HNO3 = 3 Fe(NO3)3 + H3PO4 + 14 NO2 + 10 H2O
FeCr(C2O4)3 + Fe(MnO4)3 + HI = CrI3 + MnI2 + FeI2 + H2O + CO2 =>
16 FeCr(C2O4)3 + 5 Fe(MnO4)3 + 120 HI = 16 CrI3 + 15 MnI2 + 21 FeI2 + 60 H2O + 96 CO2
Zn(OH)2 + HCI = Zn(CI)2 + H2O =>
Zn(OH)2 + 2 HCI = Zn(CI)2 + 2 H2O
H3AsO3 + Cr(OH)2 = Cr3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Cr(OH)2 = Cr3(AsO3)2 + 6 H2O
CH2COOH + Sr(OH)2 = H2O + Sr(CH2COO)2 =>
2 CH2COOH + Sr(OH)2 = 2 H2O + Sr(CH2COO)2
H2CO3 = C + H2O + O2 =>
H2CO3 = C + H2O + O2
HCl + Sc(OH)3 = H2O + ScCl3 =>
3 HCl + Sc(OH)3 = 3 H2O + ScCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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