| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnS + 2 NO{3} = 3 Zn{2+} + 3 S + 2 NO
H2 + CO2 = CH4O + O2 =>
4 H2 + 2 CO2 = 2 CH4O + O2
CH3OH + KMnO4 = MnO2 + K2CO3 + H2O =>
CH3OH + 2 KMnO4 = 2 MnO2 + K2CO3 + 2 H2O
Mg(OH)2 + CO2 = MgCO3 + H2O1 =>
Mg(OH)2 + CO2 = MgCO3 + H2O1
Al(OH)3 + S = SO2 + AlO + H =>
Al(OH)3 + S = SO2 + AlO + 3 H
SO2(g) + O2(g) + H2O(l) = H2SO4(s) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + KNO3 = NaO4HKN =>
NaOH + KNO3 = NaO4HKN
As2S3 + H2O = AsO4 + SO4 + H =>
As2S3 + 20 H2O = 2 AsO4 + 3 SO4 + 40 H
SrCl2 + Na2HPO4 + NH4OH = Sr3(PO4)2 + NaCl + H2O + NH4Cl =>
3 SrCl2 + 2 Na2HPO4 + 2 NH4OH = Sr3(PO4)2 + 4 NaCl + 2 H2O + 2 NH4Cl
Ba(OH)2 + Na2SO4 = NaOH + BaSO4 =>
Ba(OH)2 + Na2SO4 = 2 NaOH + BaSO4
H{2}O = H{+2}O{2} =>
H{2}O = H{+2}O{2}
Fe{2+} + Pb{2+} = FePb{4+} =>
Fe{2+} + Pb{2+} = FePb{4+}
Pt + HNO3 + HCl = H2PtCl3 + NO + H2O =>
3 Pt + HNO3 + 9 HCl = 3 H2PtCl3 + NO + 2 H2O
Zn(OH)2 + AgCl = ZnCl + Ag(OH)2 =>
Zn(OH)2 + AgCl = ZnCl + Ag(OH)2
CH4 + CO3{-2} = CHO2{-} + H2O + e =>
3 CH4 + 7 CO3{-2} = 10 CHO2{-} + H2O + 4e
NaOH + H2SO4(g) = Na2SO4 + H2O(g) =>
2 NaOH + H2SO4(g) = Na2SO4 + 2 H2O(g)
HCOOH + KOH = KHCO2 + H2O =>
HCOOH + KOH = KHCO2 + H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Ni2(CO3)2 + Fe = Fe2(CO3)3 + Ni =>
3 Ni2(CO3)2 + 4 Fe = 2 Fe2(CO3)3 + 6 Ni
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbS + H2O2(aq) = PbSO4(s) + H2O(l) =>
PbS + 4 H2O2(aq) = PbSO4(s) + 4 H2O(l)
C2H5OH + Ag + HNO3 = AgCNO + H2O + O2 =>
2 C2H5OH + 4 Ag + 4 HNO3 = 4 AgCNO + 8 H2O + O2
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
NaCl2 = Na + Cl2 =>
NaCl2 = Na + Cl2
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
S{2-} + I2 = I{-} + S8 =>
8 S{2-} + 8 I2 = 16 I{-} + S8
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
S + Li2O = Li2S + Li2SO4 =>
4 S + 4 Li2O = 3 Li2S + Li2SO4
CrK(SO4)2*12H2O + (NH4)6Mo7O24*4H2O + H2SO4 = [(NH4)2O*Cr2O3*12MoO3] + K2SO4 + (NH4)2SO4 + H2O =>
14 CrK(SO4)2*12H2O + 12(NH4)6Mo7O24*4H2O + 8 H2SO4 = 7[(NH4)2O*Cr2O3*12MoO3] + 7 K2SO4 + 29(NH4)2SO4 + 224 H2O
SOCl2 = SO2 + S + Cl2 =>
2 SOCl2 = SO2 + S + 2 Cl2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CuCI2 + KI = CuI + KCI + I2 =>
2 CuCI2 + 2 KI = 2 CuI + 2 KCI + I2
Mg + HClO4 = MgCl2 + H2 + O2 =>
Mg + 2 HClO4 = MgCl2 + H2 + 4 O2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
VO(OC2H5)3 = V + O4C6H15 =>
VO(OC2H5)3 = V + O4C6H15
NO2 + FeSO4 + CH3CO2H = HNO2 + FeSO4CH3CO2 =>
NO2 + FeSO4 + CH3CO2H = HNO2 + FeSO4CH3CO2
Na3Po4 + SrNo3 = Sr3Po4 + NaNo3 =>
Na3Po4 + 3 SrNo3 = Sr3Po4 + 3 NaNo3
Pb + Fe(SO4)2 = Pb(SO4) + Fe =>
2 Pb + Fe(SO4)2 = 2 Pb(SO4) + Fe
K + [Co(NO2)6] = K3[Co(NO2)6] =>
3 K + [Co(NO2)6] = K3[Co(NO2)6]
S2O4{-2} + H2O = S2O3{-2} + HSO3{-} =>
2 S2O4{-2} + H2O = S2O3{-2} + 2 HSO3{-}
K + [Co(NO2)6] = K3[Co(NO2)6] =>
3 K + [Co(NO2)6] = K3[Co(NO2)6]
Ba(OH)2 + AlBr3 = Al(OH)3 + BaBr2 =>
3 Ba(OH)2 + 2 AlBr3 = 2 Al(OH)3 + 3 BaBr2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K + [Co(NO2)6] = K3[Co(NO2)6] =>
3 K + [Co(NO2)6] = K3[Co(NO2)6]
Fe3O4 + NaOH + H2O = Na2[Fe(OH)4] + Na3[Fe(OH)6] =>
Fe3O4 + 8 NaOH + 4 H2O = Na2[Fe(OH)4] + 2 Na3[Fe(OH)6]
CaCl2 + NH3 + Na2HPO4 = (NH4)3PO4 + Ca3(PO4)2 + NaCl =>
3 CaCl2 + 3 NH3 + 3 Na2HPO4 = (NH4)3PO4 + Ca3(PO4)2 + 6 NaCl
C2H4O + K2Cr2O7 + HCl = CH3COOH + KCl + CrCl3 + H2O =>
3 C2H4O + K2Cr2O7 + 8 HCl = 3 CH3COOH + 2 KCl + 2 CrCl3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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