| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
AgI + Fe2S3 = FeI3 + Ag2S =>
6 AgI + Fe2S3 = 2 FeI3 + 3 Ag2S
K2SiO3 + NaNO3 = KNO3 + Na2SiO3 =>
K2SiO3 + 2 NaNO3 = 2 KNO3 + Na2SiO3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
HCl + SO3 = ClSO3H =>
HCl + SO3 = ClSO3H
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
KCl + H2 = K + HCl3 =>
6 KCl + H2 = 6 K + 2 HCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Cn + HNO3 = Cn(NO3)2 + NO + H2O =>
3 Cn + 8 HNO3 = 3 Cn(NO3)2 + 2 NO + 4 H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
CH3CH2OH + O2 = H2O + (CH3COOH) =>
CH3CH2OH + O2 = H2O + (CH3COOH)
NiS + Ce{4+} + H2O = Ni{3+} + Ce{3+} + SO4{2-} + H{+} =>
NiS + 9 Ce{4+} + 4 H2O = Ni{3+} + 9 Ce{3+} + SO4{2-} + 8 H{+}
TiO(NO3)2 + Mg + HCl = Mg(NO3)2 + MgCl2 + Ti + H2O =>
TiO(NO3)2 + 2 Mg + 2 HCl = Mg(NO3)2 + MgCl2 + Ti + H2O
Cs + P4 = CsP4 =>
Cs + P4 = CsP4
H2O + Li = H2 + LiOH =>
2 H2O + 2 Li = H2 + 2 LiOH
CaI + F = CaF2 + I2 =>
2 CaI + 4 F = 2 CaF2 + I2
KI + CHCl3 = KICl + CH =>
3 KI + CHCl3 = 3 KICl + CH
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
SiH4 + Cl2 = SiCl4 + H2 =>
SiH4 + 2 Cl2 = SiCl4 + 2 H2
K2SO4 + H2 = KH + H2SO4 =>
K2SO4 + 2 H2 = 2 KH + H2SO4
Ca + Fe(AsO4) = Ca(AsO4) + Fe =>
Ca + Fe(AsO4) = Ca(AsO4) + Fe
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
C9H8O4 + NaOH = NaC + H2O + C7H4O3 =>
C9H8O4 + 2 NaOH = 2 NaC + 3 H2O + C7H4O3
Na + OH + H2SO4 = NaSO4 + H2O =>
Na + 2 OH + H2SO4 = NaSO4 + 2 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NaOH + Na2HPO4 = Na3OH + HPO4 =>
NaOH + Na2HPO4 = Na3OH + HPO4
Al + H2SO{4} = AlSO{4}3 + H2 =>
Al + H2SO{4} = AlSO{4}3 + H2
Fe2S3 + CrO3 = Fe2O3 + CrS3 =>
Fe2S3 + CrO3 = Fe2O3 + CrS3
CaCl2(aq) + NaBr(aq) = CaBr2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaBr(aq) = CaBr2(aq) + 2 NaCl(aq)
HNO3 + Al = N2 + AlN3O9 + H2O =>
36 HNO3 + 10 Al = 3 N2 + 10 AlN3O9 + 18 H2O
NaN3 + H2O = HN3 + Na2O =>
2 NaN3 + H2O = 2 HN3 + Na2O
C4H10 + HNO3 = C4H8O2 + NO + H2O =>
C4H10 + 2 HNO3 = C4H8O2 + 2 NO + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C8H8NO2{-} + C4H9I = C12H17NO2 + I{-} =>
C8H8NO2{-} + C4H9I = C12H17NO2 + I{-}
Cu2O3 + H2SO4 = CuSO4 + H2O + O2 =>
2 Cu2O3 + 4 H2SO4 = 4 CuSO4 + 4 H2O + O2
Pb + N = PbN2 =>
Pb + 2 N = PbN2
H2O + AgNO3 = AgH2 + NO4 =>
H2O + AgNO3 = AgH2 + NO4
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
HC2H3O2 + Na2H2CO3 = NaC2H3O2 + CO2 + H2O =>
7 HC2H3O2 + 4 Na2H2CO3 = 8 NaC2H3O2 + 2 CO2 + 6 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cl2 + NH3 = HCl + N2 =>
3 Cl2 + 2 NH3 = 6 HCl + N2
Pt + HNO3 + HCl = H2(PtCl6) + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2(PtCl6) + 4 NO + 8 H2O
MnSO4 + PbO2 = Pb(SO4) + MnO2 =>
MnSO4 + PbO2 = Pb(SO4) + MnO2
CuO + NH3 = Cu3N + N2 + H2O =>
6 CuO + 4 NH3 = 2 Cu3N + N2 + 6 H2O
K + Al(NO3)3 = KAlO2 + NO2 + O2 =>
2 K + 2 Al(NO3)3 = 2 KAlO2 + 6 NO2 + O2
H2 + C12 = HC1 =>
6 H2 + C12 = 12 HC1
NH3NO2 + K = KNO3 + NH + H2O =>
7 NH3NO2 + 3 K = 3 KNO3 + 11 NH + 5 H2O
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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