| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + Ca = CaCo
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
NaHCO3 + FeSO4 + H2O = FeCO3 + NaOH + H2SO4 =>
NaHCO3 + FeSO4 + H2O = FeCO3 + NaOH + H2SO4
Cl2 + NiBr2 = Br + NiCl2 =>
Cl2 + NiBr2 = 2 Br + NiCl2
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + H2O + ICl =>
KIO3 + 2 H3AsO3 + 2 HCl = 2 H3AsO4 + KCl + H2O + ICl
C5H10O3N(aq) + O2(g) = CO2(aq) + H2O(l) + NH3(aq) =>
4 C5H10O3N(aq) + 21 O2(g) = 20 CO2(aq) + 14 H2O(l) + 4 NH3(aq)
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CuCl2 + Cr = CrCl3 + Cu =>
3 CuCl2 + 2 Cr = 2 CrCl3 + 3 Cu
MnO2 + C2H2O4 = MnCO3 + H2O + CO2 =>
MnO2 + C2H2O4 = MnCO3 + H2O + CO2
SrCl2 + F = SrF2 + Cl =>
SrCl2 + 2 F = SrF2 + 2 Cl
CH3CH2CH2COOH + H2O = CH4 + CO2 =>
2 CH3CH2CH2COOH + 2 H2O = 5 CH4 + 3 CO2
Fe2(CO3)3 + H2 = Fe + CO2 + H2O =>
Fe2(CO3)3 + 3 H2 = 2 Fe + 3 CO2 + 3 H2O
Mg2 + O3 = MgO =>
3 Mg2 + 2 O3 = 6 MgO
KMnO4 + H2SO3 = K2SO3 + HMnO4 =>
2 KMnO4 + H2SO3 = K2SO3 + 2 HMnO4
As4O6 + H2O = H3AsO4 + H2 =>
As4O6 + 10 H2O = 4 H3AsO4 + 4 H2
K + Na3(Co(NO2)6) = K3(Co(NO2)6) + Na =>
3 K + Na3(Co(NO2)6) = K3(Co(NO2)6) + 3 Na
Cu{+} + NaCN = Cu(CN)3{-2} + Na{+} =>
Cu{+} + 3 NaCN = Cu(CN)3{-2} + 3 Na{+}
CH4(g) + S8 = CS2(l) + H2S(g) =>
2 CH4(g) + S8 = 2 CS2(l) + 4 H2S(g)
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
C2H5ON + O2 = CO2 + H2O + N2 =>
4 C2H5ON + 11 O2 = 8 CO2 + 10 H2O + 2 N2
CH3OH + MnO4 = HCOOH + MnO2 + H2O =>
CH3OH + MnO4 = HCOOH + MnO2 + H2O
C2H2 + H2O = C2H4(OH)2 =>
C2H2 + 2 H2O = C2H4(OH)2
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
NaI + H3PO4 = NaH2PO4 + HI =>
NaI + H3PO4 = NaH2PO4 + HI
KH + HNO3 = KNO2 + H2O =>
KH + HNO3 = KNO2 + H2O
AlBr3 + Na2SO3 + H2O = Al(OH)3 + SO2 + NaBr =>
2 AlBr3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 6 NaBr
CH3(CH2)3OH + KMnO4 + H2SO4 = CH3(CH2)2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3(CH2)3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3(CH2)2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Al + Fe2(CO3)3 = Al2(CO3)3 + Fe =>
2 Al + Fe2(CO3)3 = Al2(CO3)3 + 2 Fe
[Cu(NH3)4](NO3)2 = CuO + NH3 + NO2 + H2O =>
7[Cu(NH3)4](NO3)2 = 7 CuO + 26 NH3 + 16 NO2 + 3 H2O
C8H18O8 + O2 = CO2 + H2O =>
2 C8H18O8 + 17 O2 = 16 CO2 + 18 H2O
K3PO4(aq) + Cu(NO3)2 = KNO3(aq) + Cu3(PO4)2(s) =>
2 K3PO4(aq) + 3 Cu(NO3)2 = 6 KNO3(aq) + Cu3(PO4)2(s)
AgNO3 + NaCH3CO2 = AgCH3CO2 + NaNO3 =>
AgNO3 + NaCH3CO2 = AgCH3CO2 + NaNO3
HBF4 + NaOH = H3BO3 + NaF + H2O =>
HBF4 + 4 NaOH = H3BO3 + 4 NaF + H2O
Mn2O3 + HCl = MnCl2 + Mn2O7 + H2O =>
5 Mn2O3 + 16 HCl = 8 MnCl2 + Mn2O7 + 8 H2O
(CH3CH2COOH) + O2 = CO2 + H2O =>
2(CH3CH2COOH) + 7 O2 = 6 CO2 + 6 H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O) + (NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O) + (NH4)2(SO4) + H2SO4 + 5 H2O
F2 + PbCl2 = PbF4 + Cl2 =>
2 F2 + PbCl2 = PbF4 + Cl2
[AsO3]3{-} + ClO{-} = [AsO4]3{-} + Cl{-} =>
[AsO3]3{-} + 3 ClO{-} = [AsO4]3{-} + 3 Cl{-}
NH2OH + OH{-} = N2O + H2O + {-8} =>
4 NH2OH + 8 OH{-} = 2 N2O + 10 H2O + {-8}
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CH3COCH2CH3 + H2 = CH3CHOHCH2CH3 =>
CH3COCH2CH3 + H2 = CH3CHOHCH2CH3
CH3(CH2)3CH3(l) + O2 = CO2 + H2O =>
CH3(CH2)3CH3(l) + 8 O2 = 5 CO2 + 6 H2O
Rb + S2 = S2Rb =>
Rb + S2 = S2Rb
CS2 + F2 = SF6 + CF4 =>
CS2 + 8 F2 = 2 SF6 + CF4
MgCl2 + K2(SO4) = K2Cl2 + Mg(SO4) =>
MgCl2 + K2(SO4) = K2Cl2 + Mg(SO4)
CoCl3 + H2O = Co(OH)3 + HCl =>
CoCl3 + 3 H2O = Co(OH)3 + 3 HCl
HClO4 + CaS = H2S + Ca(ClO4)2 =>
2 HClO4 + CaS = H2S + Ca(ClO4)2
F + NH3 = N2F3 + HF =>
9 F + 2 NH3 = N2F3 + 6 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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