| Équations équilibrées la veille | Équations équilibrées le lendemain |
60 V1 + 30 Al2 + 20 Er3 + 15 I4 + 12 Es5 = 60 VAlErIEs
PbCH3COO + K2CrO4 = Pb2CrO4 + KCH3COO =>
2 PbCH3COO + K2CrO4 = Pb2CrO4 + 2 KCH3COO
KAlO2 + NH4Cl + H2O = Al(OH)3 + NH3 + KCl =>
KAlO2 + NH4Cl + H2O = Al(OH)3 + NH3 + KCl
Pb + (OH)2 = Pb(OH)2 =>
Pb + (OH)2 = Pb(OH)2
K2CrO4(aq) + SrCl2(aq) = KCl + Sr(CrO4) =>
K2CrO4(aq) + SrCl2(aq) = 2 KCl + Sr(CrO4)
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
NaHCO3 + HOH = NaHOH + CO3H =>
NaHCO3 + HOH = NaHOH + CO3H
Fe(NO3)3 + NH3 = Fe(OH)3 + N2 + H2O =>
Fe(NO3)3 + 5 NH3 = Fe(OH)3 + 4 N2 + 6 H2O
CH3CH2CH2Cl + KOH = CH2CH2 + KCl + H2O =>
2 CH3CH2CH2Cl + 2 KOH = 3 CH2CH2 + 2 KCl + 2 H2O
CH2OHCH2OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 CH2OHCH2OH + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O + 6 CO2
Al(s) + H2SO4(aq) = Al6(SO4)3(aq) + H2(g) =>
6 Al(s) + 3 H2SO4(aq) = Al6(SO4)3(aq) + 3 H2(g)
Sr(OH)2 + P = POH + Sr =>
Sr(OH)2 + 2 P = 2 POH + Sr
Sb2S3 + NH3 + H2O = (NH4)3Sb3 + (NH4)3SbO3 + S =>
2 Sb2S3 + 6 NH3 + 3 H2O = (NH4)3Sb3 + (NH4)3SbO3 + 6 S
HS4 + KOH = H2O + KS4 =>
HS4 + KOH = H2O + KS4
Mn(OH)2 + OH{-} = MnO2 + H2O + e =>
Mn(OH)2 + 2 OH{-} = MnO2 + 2 H2O + 2e
MgSO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g) =>
MgSO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g)
Zn4(FeCn6)2 = Zn2 + (FeCn6)2 =>
Zn4(FeCn6)2 = 2 Zn2 + (FeCn6)2
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
HCNO + HBrO = BrO3{-} + HCN + H{+} =>
2 HCNO + HBrO = BrO3{-} + 2 HCN + H{+}
CO + H2O = CH3COOH + CO2 =>
4 CO + 2 H2O = CH3COOH + 2 CO2
LiO + Ca = Li + Ca2O4 =>
4 LiO + 2 Ca = 4 Li + Ca2O4
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
BaO + HBr = BaOHBr =>
BaO + HBr = BaOHBr
NH4Cl + BaSO4 = NH4Ba + ClSO4 =>
NH4Cl + BaSO4 = NH4Ba + ClSO4
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4 =>
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4
Hg2(NO3)2(aq) + NaBr(aq) = Hg2Br2 + NaNO3 =>
Hg2(NO3)2(aq) + 2 NaBr(aq) = Hg2Br2 + 2 NaNO3
NH4SO4 + CaCH3COO = NH4CH3COO + CaSO4 =>
NH4SO4 + CaCH3COO = NH4CH3COO + CaSO4
HClO4 + Au(OH) = H2O + Au(ClO4) =>
HClO4 + Au(OH) = H2O + Au(ClO4)
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
C3H7OH + CuO = C3H7O + H2O + Cu =>
2 C3H7OH + CuO = 2 C3H7O + H2O + Cu
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
Mg + Ca(NO3)2 = MgNO3 + Ca =>
2 Mg + Ca(NO3)2 = 2 MgNO3 + Ca
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaO2H2SO4 = BaSO4H2O2 =>
BaO2H2SO4 = BaSO4H2O2
Na2CO3(aq) + H2SO4(aq) = H2O(l) + CO2(g) + Na2(SO4)(s) =>
Na2CO3(aq) + H2SO4(aq) = H2O(l) + CO2(g) + Na2(SO4)(s)
NI2 = N2 + I2 =>
2 NI2 = N2 + 2 I2
Al2(CH3)6 + H2O = Al(OH)3 + CH4 =>
Al2(CH3)6 + 6 H2O = 2 Al(OH)3 + 6 CH4
PbCO2 = PbO2C =>
PbCO2 = PbO2C
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca{2+} + HPO4{2-} + NH3 = Ca3(PO4)2 + NH4{+} =>
3 Ca{2+} + 2 HPO4{2-} + 2 NH3 = Ca3(PO4)2 + 2 NH4{+}
SrCO3 + NH4Cl = (NH4)2CO3 + SrCl2 =>
SrCO3 + 2 NH4Cl = (NH4)2CO3 + SrCl2
NO2 + KOH = KNO2 + HO =>
NO2 + KOH = KNO2 + HO
Al(s) + S8(s) = AlS3(s) =>
8 Al(s) + 3 S8(s) = 8 AlS3(s)
Fe(OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe(OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
C4H6NO3 + O2 = CO2 + NH3 + H2O =>
4 C4H6NO3 + 13 O2 = 16 CO2 + 4 NH3 + 6 H2O
P + H2O = PH3 + OH =>
P + 3 H2O = PH3 + 3 OH
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g)
C8H7N3O2 + H2O2 = H2O + C8H4N3O2 =>
2 C8H7N3O2 + 3 H2O2 = 6 H2O + 2 C8H4N3O2
NH3(g) + H3PO4(l) = (NH4)3PO4(s) =>
3 NH3(g) + H3PO4(l) = (NH4)3PO4(s)
MnCOCl2 = COMnCl2 =>
MnCOCl2 = COMnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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