| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2C = 2 NaCl + CaC
Ag2SO4 + HCl = H{+} + AgCl + SO4{2-} =>
Ag2SO4 + 2 HCl = 2 H{+} + 2 AgCl + SO4{2-}
C6H15N + HCl = Cl + C6H16N =>
C6H15N + HCl = Cl + C6H16N
Sc(NO3)3 + K2S = KNO3 + Sc2S3 =>
2 Sc(NO3)3 + 3 K2S = 6 KNO3 + Sc2S3
CoCl2 + H2O + C2H5OH = [Co(H2O)4(C2H5OH)2]Cl2 =>
CoCl2 + 4 H2O + 2 C2H5OH = [Co(H2O)4(C2H5OH)2]Cl2
NH3(aq) + FeCl3(aq) = FeH3(aq) + NCl3(s) =>
NH3(aq) + FeCl3(aq) = FeH3(aq) + NCl3(s)
[Cr(H2O)2(C2O4)2]2H20 + OH = Cr(OH)3 + H2O + CO2 =>
[Cr(H2O)2(C2O4)2]2H20 + 26 OH = 2 Cr(OH)3 + 24 H2O + 8 CO2
Ce{4+} + Fe(CN)6{4-} + OH{-} = Ce{3+} + Fe{3+} + CO3{2-} + NO3{-} + H2O =>
61 Ce{4+} + Fe(CN)6{4-} + 72 OH{-} = 61 Ce{3+} + Fe{3+} + 6 CO3{2-} + 6 NO3{-} + 36 H2O
CuSO4 + HCl = Cu(s) + Cl + HSO4 =>
CuSO4 + HCl = Cu(s) + Cl + HSO4
Kl + Pb(NO3)2 = Kl(NO3) + Pb =>
2 Kl + Pb(NO3)2 = 2 Kl(NO3) + Pb
CH3O2H + O2 = CO2 + H2O =>
CH3O2H + O2 = CO2 + 2 H2O
NaHCO3 + CH3CO2H = NaCH3C02 + H2O + CO2 =>
NaHCO3 + 2 CH3CO2H = NaCH3C02 + 3 H2O + 2 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
[Pt(NH3)5Cl]Br3 = [Pt(NH3)5Cl]{3+} + Br{-} =>
[Pt(NH3)5Cl]Br3 = [Pt(NH3)5Cl]{3+} + 3 Br{-}
NiH12O6Cl2 + NH4OH = NiN6H18Cl2 + H2O =>
NiH12O6Cl2 + 6 NH4OH = NiN6H18Cl2 + 12 H2O
NaNO2 + PbO2 + HNO3 = NaNO3 + Pb(NO3)2 + H2O =>
NaNO2 + PbO2 + 2 HNO3 = NaNO3 + Pb(NO3)2 + H2O
Al(MnO4)3 + Na = Al + NaMnO4 =>
Al(MnO4)3 + 3 Na = Al + 3 NaMnO4
SrBr + Rb2SO4 = Rb2Br + SrSO4 =>
SrBr + Rb2SO4 = Rb2Br + SrSO4
H2O2 + KI = I + KO2H2 =>
H2O2 + KI = I + KO2H2
Mn + CrK2O4 = K + CrMnO4 =>
Mn + CrK2O4 = 2 K + CrMnO4
Sr(NO3)2 + Al(NO3)3*9H2O + (NH2)2CO = Sr3Al2O6 + H2O + CO2 + N2 =>
3 Sr(NO3)2 + 2 Al(NO3)3*9H2O + 10(NH2)2CO = Sr3Al2O6 + 38 H2O + 10 CO2 + 16 N2
CaPO4 + HCl = CaCl + PO4 + H =>
CaPO4 + HCl = CaCl + PO4 + H
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Sr(OH)2 + K2SO4 = K2(OH)2 + SrSO4 =>
Sr(OH)2 + K2SO4 = K2(OH)2 + SrSO4
AsS + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
2 AsS + 11 H2O2 + 10 NH4OH = 2(NH4)3AsO4 + 2(NH4)2SO4 + 16 H2O
SiH4 + HNO3 = NO2 + H2O + SiO2 =>
SiH4 + 8 HNO3 = 8 NO2 + 6 H2O + SiO2
J + HNO3 = HJO3 + NO + H2O =>
3 J + 5 HNO3 = 3 HJO3 + 5 NO + H2O
C9H24 + O = CO2 + H2O =>
C9H24 + 30 O = 9 CO2 + 12 H2O
Na3(Al(OH)6) + H2S = NaHS + Al(OH)3 + H2O =>
Na3(Al(OH)6) + 3 H2S = 3 NaHS + Al(OH)3 + 3 H2O
Ca2CI + K = KCI + Ca =>
Ca2CI + K = KCI + 2 Ca
KMnO4 + HCl = KCl + MnCl2 + H2O + O2 =>
4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 6 H2O + 5 O2
FeS2 + C3Cl3N3O3 + H2O = FeCl2 + H2SO4 + HCl + C3H3N3O3 =>
3 FeS2 + 7 C3Cl3N3O3 + 24 H2O = 3 FeCl2 + 6 H2SO4 + 15 HCl + 7 C3H3N3O3
CuCl{2} + NaOH = Cu(OH){2} + NaCl =>
CuCl{2} + NaOH = Cu(OH){2} + NaCl
Pb4 + HNO3 = H2 + PbNO3 =>
Pb4 + 4 HNO3 = 2 H2 + 4 PbNO3
HCl(aq) + Na2SO3(s) = NaCl(aq) + H2O + SO2 =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl(aq) + H2O + SO2
KAIO2 + SiO2 = KAISi3O8 =>
KAIO2 + 3 SiO2 = KAISi3O8
F2(s) + CuCl(aq) = CuF(s) + Cl2(aq)* =>
F2(s) + 2 CuCl(aq) = 2 CuF(s) + Cl2(aq)*
CH3CO2H + NaOH = CCO2H + Na + H2O =>
CH3CO2H + 3 NaOH = CCO2H + 3 Na + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na4H2V10O28 + H2SO4 = H6V10O28 + Na2SO4 =>
Na4H2V10O28 + 2 H2SO4 = H6V10O28 + 2 Na2SO4
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
NH4NO3 + LiOH = LiNO3 + LiNH4 + H2O =>
5 NH4NO3 + 10 LiOH = 6 LiNO3 + 4 LiNH4 + 7 H2O
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O =>
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
H3O + PhOH + (CH3)2CHOH = PhHO(CH3)3 + H2O =>
3 H3O + PhOH + (CH3)2CHOH = PhHO(CH3)3 + 4 H2O
C6H6S + O2 = CO + H2O + SO3 =>
C6H6S + 6 O2 = 6 CO + 3 H2O + SO3
Ba(OH)2 + HCOOH = Ba(COOH)2 + H2O =>
Ba(OH)2 + 2 HCOOH = Ba(COOH)2 + 2 H2O
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
Mg + PbNO{+3) = MgNO{+3}+Pb =>
Mg + PbNO{+3) = MgNO{+3}+Pb
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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