| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
CoI2 + H3PO4 = Co3(PO4)2 + HI =>
3 CoI2 + 2 H3PO4 = Co3(PO4)2 + 6 HI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
V2O5 + CH3CH2OH + H3O{+} + H2O = [VO(H2O)5]{2+} + CH3CHO =>
V2O5 + CH3CH2OH + 4 H3O{+} + 3 H2O = 2[VO(H2O)5]{2+} + CH3CHO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + NaNO2 + KOH + H2O = NaAlO2 + KAlO2 + NH3 =>
2 Al + NaNO2 + KOH + H2O = NaAlO2 + KAlO2 + NH3
NH4NO3 + H2O = NH4 + NH2O3 =>
4 NH4NO3 + 3 H2O = 3 NH4 + 5 NH2O3
N2O2 = N2 + O3 =>
3 N2O2 = 3 N2 + 2 O3
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
CO(NH2)2 + OBr{-} = CO2 + H2O + N2 + Br{-} =>
CO(NH2)2 + 3 OBr{-} = CO2 + 2 H2O + N2 + 3 Br{-}
CH3CH2OH + H2O = CH3CH2COO + H3O =>
3 CH3CH2OH + 11 H2O = 2 CH3CH2COO + 10 H3O
NH4HF2 + H3BO3 = NH4BF4 + NH3 + H2O =>
2 NH4HF2 + H3BO3 = NH4BF4 + NH3 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaOH + K2SO3 = NaSO3 + K2OH =>
NaOH + K2SO3 = NaSO3 + K2OH
CH3OH + O2 = HCO3 + H2O =>
4 CH3OH + 7 O2 = 4 HCO3 + 6 H2O
H2S(aq) + NiSO4(aq) = NiS(s) + H2SO4(aq) =>
H2S(aq) + NiSO4(aq) = NiS(s) + H2SO4(aq)
NaH2PO2 + HgNO3 + H2O = NaH2PO4 + Hg + HNO3 =>
NaH2PO2 + 4 HgNO3 + 2 H2O = NaH2PO4 + 4 Hg + 4 HNO3
Se4{+2} + I{-} = Se + I =>
Se4{+2} + 2 I{-} = 4 Se + 2 I
FeS + O = FeSO =>
FeS + O = FeSO
Al + CoSO4 = Al2(SO4)3 + Co =>
2 Al + 3 CoSO4 = Al2(SO4)3 + 3 Co
Na2CrO4 + HCl = HClO4 + CrCl3 + H2O + NaCl =>
8 Na2CrO4 + 43 HCl = 3 HClO4 + 8 CrCl3 + 20 H2O + 16 NaCl
H3AsO3 + MnO2 + H2SO4 = H3AsO4 + MnSO4 + H2O =>
H3AsO3 + MnO2 + H2SO4 = H3AsO4 + MnSO4 + H2O
C10H7ONa + NaOH = C10H6Na2 + H2O + CO2 =>
24 C10H7ONa + 22 NaOH = 23 C10H6Na2 + 26 H2O + 10 CO2
Cu(NO2) = CuO + O2 + N2 =>
2 Cu(NO2) = 2 CuO + O2 + N2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuCO3 + Ca(OH)2 = Cu(OH)2CaCO3 =>
CuCO3 + Ca(OH)2 = Cu(OH)2CaCO3
Ca{2+} + O2CCO2{2-} + H2O = CaC2O4*H2O =>
Ca{2+} + O2CCO2{2-} + H2O = CaC2O4*H2O
V + H2TeO4 = V2(TeO4)5 + H2 =>
2 V + 5 H2TeO4 = V2(TeO4)5 + 5 H2
C6H5COONaH2O = C6H5COONaHOH =>
C6H5COONaH2O = C6H5COONaHOH
HNO3 + Pb = PbNO3 + H2O + NH3 =>
9 HNO3 + 8 Pb = 8 PbNO3 + 3 H2O + NH3
SO4{-2} + Cr{+3} + H2O = SO3{-2} + Cr2O7{-2)+H{+} =>
3 SO4{-2} + 2 Cr{+3} + 4 H2O = 3 SO3{-2} + Cr2O7{-2)+8H{+}
HCl + HCl3 + NaHCO3 = NaCl2 + H2O + CO2 =>
HCl + HCl3 + 2 NaHCO3 = 2 NaCl2 + 2 H2O + 2 CO2
Fe(s) + H2O = Fe2O3 + H2(s) =>
2 Fe(s) + 3 H2O = Fe2O3 + 3 H2(s)
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
Cu3(OH)2(CO3)2 + C = Cu + CO2 + H2O =>
2 Cu3(OH)2(CO3)2 + 3 C = 6 Cu + 7 CO2 + 2 H2O
Ga(NO3)3 + KOH = Ga(OH)3 + KNO3 =>
Ga(NO3)3 + 3 KOH = Ga(OH)3 + 3 KNO3
Fe(NO3)2 + NaF = FeF + Na(NO3)2 =>
Fe(NO3)2 + NaF = FeF + Na(NO3)2
C2H5Cl + KOH = C4H8 + H2O + KCl =>
2 C2H5Cl + 2 KOH = C4H8 + 2 H2O + 2 KCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al23Br2 + Cl2 = AlCl2 + Br2 =>
Al23Br2 + 23 Cl2 = 23 AlCl2 + Br2
NH4ClO4 + C7H6N2O4 = CO2 + H2O + Cl2 + N2 =>
26 NH4ClO4 + 4 C7H6N2O4 = 28 CO2 + 64 H2O + 13 Cl2 + 17 N2
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
NaH2PO4*H2O + H2O = H3O + NaPO4 =>
NaH2PO4*H2O + H2O = 2 H3O + NaPO4
Cu2Cl(OH)3 + H2SO4 = CuSO4 + HCl + H2O =>
Cu2Cl(OH)3 + 2 H2SO4 = 2 CuSO4 + HCl + 3 H2O
C2H4O2 + BaO2H2 = H2O + BaC4H6O4 =>
2 C2H4O2 + BaO2H2 = 2 H2O + BaC4H6O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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