| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + Na2CO3 = ZnCO3 + Na2O
MnSO4 + Li = Mn + LiSO4 =>
MnSO4 + Li = Mn + LiSO4
Zn + KMnO4 + H2SO4 = Zn2SO4 + K2SO4 + MnSO4 + H2O =>
10 Zn + 2 KMnO4 + 8 H2SO4 = 5 Zn2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
H2SO4 + Ba = H2 + BaSO4 =>
H2SO4 + Ba = H2 + BaSO4
ClCH2COOH + NaNO2 = CH3NO2 + NaCl + CO2 =>
ClCH2COOH + NaNO2 = CH3NO2 + NaCl + CO2
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
OPb = Pb + O(g) =>
OPb = Pb + O(g)
FeSO4 + NH3 + H2O = (NH4)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Fe(OH)2
Fe2(SO4)3 + NH3 + H2O = Fe(OH0)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH0)3 + 3(NH4)2SO4
CoCl3 + AgNO3 = AgCl + Co(NO3)3 =>
CoCl3 + 3 AgNO3 = 3 AgCl + Co(NO3)3
Pb(HCO3)4 = Pb2O4 + CO2 + H2O =>
2 Pb(HCO3)4 = Pb2O4 + 8 CO2 + 4 H2O
H2SO3 + Ti(OH)4 = Ti2(SO3)4 + H2O =>
4 H2SO3 + 2 Ti(OH)4 = Ti2(SO3)4 + 8 H2O
Ca(CN2) + H2O = CaCO3 + NH4OH =>
Ca(CN2) + 5 H2O = CaCO3 + 2 NH4OH
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KNO3KOH = K2NO4H =>
KNO3KOH = K2NO4H
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaHCO3 = Na2CO3(s) + CO2(g) + H2O =>
2 NaHCO3 = Na2CO3(s) + CO2(g) + H2O
CH8N2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
4 CH8N2 + 71 O2 + 4 OH{-} = 4 CO32{-} + 18 H2O + 4 N2
CdS + H2O = Cd(OH)2 + H2S =>
CdS + 2 H2O = Cd(OH)2 + H2S
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)4]Cl4 + H2O =>
CoCl2*6H2O + 2 NH4Cl + 2 NH3 + H2O2 = [Co(NH3)4]Cl4 + 8 H2O
CoS2 = Co + S2 =>
CoS2 = Co + S2
Ba(OH)2NaHCO3 = BaCO3NaOHH2O =>
Ba(OH)2NaHCO3 = BaCO3NaOHH2O
NaAu(CN)2(aq) + Zn(s) = Au(s) + Na2[Zn(CN)4](aq) =>
2 NaAu(CN)2(aq) + Zn(s) = 2 Au(s) + Na2[Zn(CN)4](aq)
Cl3 + KBr = Br2 + KCl =>
2 Cl3 + 6 KBr = 3 Br2 + 6 KCl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Si + HNO3 = SiO2 + H2O + NO =>
3 Si + 4 HNO3 = 3 SiO2 + 2 H2O + 4 NO
HNO3 + [Ag(NH3)2]Cl = AgCl + NH4NO3 =>
2 HNO3 + [Ag(NH3)2]Cl = AgCl + 2 NH4NO3
HCN(g) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 HCN(g) + 9 O2(g) = 4 CO2(g) + 4 NO2(g) + 2 H2O(g)
HgNO3 + NH4Cl = Hg2Cl2 + NH4NO3 =>
2 HgNO3 + 2 NH4Cl = Hg2Cl2 + 2 NH4NO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3OH + NH3 = C3H9N + H2O =>
3 CH3OH + NH3 = C3H9N + 3 H2O
Ca(OH)2 + FeO = CaO + Fe(OH)2 =>
Ca(OH)2 + FeO = CaO + Fe(OH)2
CH3Br + CH3COOH = CH3COOCH3 + HBr =>
CH3Br + CH3COOH = CH3COOCH3 + HBr
Br2 + O2 = Br2O6 =>
Br2 + 3 O2 = Br2O6
Cu5FeS4 = Cu2S + FeS + S2 =>
4 Cu5FeS4 = 10 Cu2S + 4 FeS + S2
KCN + H3PO4 = KPO4 + H3CN =>
KCN + H3PO4 = KPO4 + H3CN
HOH + Ca = H2 + Ca(OH)2 =>
2 HOH + Ca = H2 + Ca(OH)2
Sc + Cl = ScCl =>
Sc + Cl = ScCl
SrSO4 + Cr(CH3COO)2 = CrSO4 + Sr(CH3COO)2 =>
SrSO4 + Cr(CH3COO)2 = CrSO4 + Sr(CH3COO)2
Al + N2O5 = Al2O3 + N2 =>
10 Al + 3 N2O5 = 5 Al2O3 + 3 N2
KClO2(s) + KI(s) + H2SO4(s) = K2SO4(s) + KCl(s) + I2(s) + H2O(aq) =>
KClO2(s) + 4 KI(s) + 2 H2SO4(s) = 2 K2SO4(s) + KCl(s) + 2 I2(s) + 2 H2O(aq)
Ca(OH)2 + NaOH = Na(OH)2 + Ca(OH) =>
Ca(OH)2 + NaOH = Na(OH)2 + Ca(OH)
As2S3 + O2 = SO2 + As2O3 =>
2 As2S3 + 9 O2 = 6 SO2 + 2 As2O3
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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