| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + NaCl = KNa + 2 Cl
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
Ca(s) + Br2(g) = CaBr(g) =>
2 Ca(s) + Br2(g) = 2 CaBr(g)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
FeCl + NH3OH = FeOH + NH3Cl =>
FeCl + NH3OH = FeOH + NH3Cl
CaC2O4 + H2SO4 + KMnO4 = MnSO4 + CaSO4 + CO2 + K2SO4 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 CaSO4 + 10 CO2 + K2SO4 + 8 H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Mg + Ni(NO3)3 = Mg(NO3)2 + Ni =>
3 Mg + 2 Ni(NO3)3 = 3 Mg(NO3)2 + 2 Ni
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + 2 KNO3(aq)
CH3OHOOC2H5 + O2 = CO2 + H2O =>
4 CH3OHOOC2H5 + 15 O2 = 12 CO2 + 18 H2O
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na =>
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 36(NH2)2CO + 3 CH3COCH2COCH3 = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
Cr4 + O4 = Cr2O3 =>
2 Cr4 + 3 O4 = 4 Cr2O3
H2Co2 = CoH =>
H2Co2 = 2 CoH
C9H11N2O4S + HO2 = CO2 + H2O + NO2 + SO2 =>
C9H11N2O4S + 17 HO2 = 9 CO2 + 14 H2O + 2 NO2 + SO2
Pb2O4 + C = Pb4 + CO =>
2 Pb2O4 + 8 C = Pb4 + 8 CO
C4H10O2 + O2 = C02 + H2O =>
2 C4H10O2 + 3 O2 = 4 C02 + 10 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CaCO3 + [HCl] = CaCl2 + CO2 + H2O =>
CaCO3 + 2[HCl] = CaCl2 + CO2 + H2O
Mo(OH)3 + Ca(C2H3O2)2 = Mo(C2H3O2)3 + Ca(OH)2 =>
2 Mo(OH)3 + 3 Ca(C2H3O2)2 = 2 Mo(C2H3O2)3 + 3 Ca(OH)2
H2C4H4O6 + NaOH = NaHC4H4O6 + H2O =>
H2C4H4O6 + NaOH = NaHC4H4O6 + H2O
AlCl3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 AlCl3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
CoCl2 + H2O2 + NaOH = CoO(OH) + NaCl + H2O =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoO(OH) + 4 NaCl + 2 H2O
CoCl2 + NH4SCN = Co(SCN)2 + NH4Cl =>
CoCl2 + 2 NH4SCN = Co(SCN)2 + 2 NH4Cl
C3H4(OH)3 + O2 = CO2 + H2O =>
4 C3H4(OH)3 + 13 O2 = 12 CO2 + 14 H2O
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
H3PO4 + KOH = H2O + KPO4 + H =>
H3PO4 + KOH = H2O + KPO4 + 2 H
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
CO + PbCl2 + H2O = Pb + HCl + CO2 =>
CO + PbCl2 + H2O = Pb + 2 HCl + CO2
C12H4Cl4O2 + H2O = C6H4Cl2O2 =>
C12H4Cl4O2 + 2 H2O = 2 C6H4Cl2O2
Pb(SO4)2 + LiNO3 = Pb(NO3)2 + Li(SO4) =>
Pb(SO4)2 + 2 LiNO3 = Pb(NO3)2 + 2 Li(SO4)
Na2[Be(OH)4] + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2[Be(OH)4] + 2 H2SO4 = Na2SO4 + BeSO4 + 4 H2O
CH4S + O2 = CO2 + SO2 + H2O =>
CH4S + 3 O2 = CO2 + SO2 + 2 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
SbOCl + H2S = Sb2S3 + HCl + H2O =>
2 SbOCl + 3 H2S = Sb2S3 + 2 HCl + 2 H2O
LiO2 + Co2 = Li2Co3 + O2 =>
4 LiO2 + 3 Co2 = 2 Li2Co3 + 4 O2
NaHCO3 + HCl = H2O + NaCl + CO2 =>
NaHCO3 + HCl = H2O + NaCl + CO2
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
C8H10N4O2 + H2O = HC8H10N4O2 + OH =>
C8H10N4O2 + H2O = HC8H10N4O2 + OH
HPO3 + Fe(OH)3 = Fe(OH)2PO3 + H2O =>
HPO3 + Fe(OH)3 = Fe(OH)2PO3 + H2O
Pd(NO3)2 + Na2S2O5 = PdSO3 + NaNO3 + SO2 =>
Pd(NO3)2 + Na2S2O5 = PdSO3 + 2 NaNO3 + SO2
BaCl + NaSO4 = NaCl + BaSO4 =>
BaCl + NaSO4 = NaCl + BaSO4
R + KMnO4 + H2O = KOH + MnO2 + R(OH)2 =>
3 R + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 R(OH)2
P6S8 + O2 = SO3 + P2O7 =>
2 P6S8 + 45 O2 = 16 SO3 + 6 P2O7
C6H5H2O + C4H10 = C10H15H2O =>
C6H5H2O + C4H10 = C10H15H2O
Al(NO3)3 + PbCl2 = Pb(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 PbCl2 = 3 Pb(NO3)2 + 2 AlCl3
I2{-} + S2O3{2-} = I{-} + S4O6{2-} =>
2 I2{-} + 2 S2O3{2-} = 4 I{-} + S4O6{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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