| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(OH)2 + 2 H2SO3 = Ba2(SO3)2 + 4 H2O
CuO + N2O3 = Cu2N2O5 =>
2 CuO + N2O3 = Cu2N2O5
CCl4 + HF = C2Cl2F2 + HCl3 =>
2 CCl4 + 2 HF = C2Cl2F2 + 2 HCl3
C5H6 + O2 = C + H2O =>
2 C5H6 + 3 O2 = 10 C + 6 H2O
CaBr2 + H3(PO4) = Ca3(PO4)2 + HBr =>
3 CaBr2 + 2 H3(PO4) = Ca3(PO4)2 + 6 HBr
NaCl + HNO3 = NaNO3 + ClH =>
NaCl + HNO3 = NaNO3 + ClH
V(OH)3 + CaS = V2S3 + Ca(OH)2 =>
2 V(OH)3 + 3 CaS = V2S3 + 3 Ca(OH)2
Mg(OH)2 + MoO3 + H2O = MgMoO4*7H2O =>
Mg(OH)2 + MoO3 + 6 H2O = MgMoO4*7H2O
No2 + O = NoO =>
No2 + 2 O = 2 NoO
AgNO3 + Na2SO4 = AgSO3 + Na2NO4 =>
AgNO3 + Na2SO4 = AgSO3 + Na2NO4
Ce(OH)CO3 + O2 = CeO2 + H2O + CO2 =>
4 Ce(OH)CO3 + O2 = 4 CeO2 + 2 H2O + 4 CO2
Sn + Cu(NO3)2 = Sn3(NO3)2 + Cu =>
3 Sn + Cu(NO3)2 = Sn3(NO3)2 + Cu
Al(OH)3 + Li2SO3 = Al2(SO3)3 + LiOH =>
2 Al(OH)3 + 3 Li2SO3 = Al2(SO3)3 + 6 LiOH
PbCrO4 + CH3COOH = Pb(CH3COO)2 + H2CrO4 =>
PbCrO4 + 2 CH3COOH = Pb(CH3COO)2 + H2CrO4
CaPO4 + Al2(SO4)2 = CaSO4 + AlPO4 =>
2 CaPO4 + Al2(SO4)2 = 2 CaSO4 + 2 AlPO4
Se + KOH + N2H4 = N2 + H2O + K2Se =>
2 Se + 4 KOH + N2H4 = N2 + 4 H2O + 2 K2Se
CaCO3 + CO2 + H2O = HCO3{-} + Ca{2+} =>
CaCO3 + CO2 + H2O = 2 HCO3{-} + Ca{2+}
NH4Cl + PbNO3 = PbClNH4NO3 =>
NH4Cl + PbNO3 = PbClNH4NO3
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
Sn(OH)2 + NaOH = SnOH + Na(OH)2 =>
Sn(OH)2 + NaOH = SnOH + Na(OH)2
Li(HCO3)2(s) + HCl(aq) = LiCl2 + CO2 + H2O =>
Li(HCO3)2(s) + 2 HCl(aq) = LiCl2 + 2 CO2 + 2 H2O
[Cd(NH3)5H2O]Cl3 = [Cd(NH3)5Cl]Cl2 + H2O =>
[Cd(NH3)5H2O]Cl3 = [Cd(NH3)5Cl]Cl2 + H2O
MgCo5 + O2 = Mg2O3 + Co =>
4 MgCo5 + 3 O2 = 2 Mg2O3 + 20 Co
CH4COOH(aq) + NaOH(aq) = CH4COONa(aq) + H2O(l) =>
CH4COOH(aq) + NaOH(aq) = CH4COONa(aq) + H2O(l)
Ba(OH)2 + H2SO3 = Ba2(SO3)2 + H2O =>
2 Ba(OH)2 + 2 H2SO3 = Ba2(SO3)2 + 4 H2O
CO2 + Be(OH)2 = BeCO3 + H2O =>
CO2 + Be(OH)2 = BeCO3 + H2O
Ca + P = P2Ca3 =>
3 Ca + 2 P = P2Ca3
KHSO4 + KOH = H2O + K2SO4 =>
KHSO4 + KOH = H2O + K2SO4
Ca(ClO)2 + KI + HCl = I3 + CaCl2 + H2O + KCl =>
3 Ca(ClO)2 + 12 KI + 12 HCl = 4 I3 + 3 CaCl2 + 6 H2O + 12 KCl
CaSO4 + LiNO3 = Li2SO4 + Ca(NO3)2 =>
CaSO4 + 2 LiNO3 = Li2SO4 + Ca(NO3)2
Mn3O4 + KNO3 + K2CO3 = KMnO4 + KNO2 + CO2 =>
2 Mn3O4 + 13 KNO3 + 3 K2CO3 = 6 KMnO4 + 13 KNO2 + 3 CO2
FeF3 + Sr(C2H302)2 = Fe(C2H302)3 + SrF2 =>
2 FeF3 + 3 Sr(C2H302)2 = 2 Fe(C2H302)3 + 3 SrF2
HBr + Li2HPO4 = H3PO4 + BrLi =>
2 HBr + Li2HPO4 = H3PO4 + 2 BrLi
H2S + IO3{-} + OH{-} = I2 + SO3{-2} + H2O =>
5 H2S + 6 IO3{-} + 4 OH{-} = 3 I2 + 5 SO3{-2} + 7 H2O
Co(OH)3 = Co + HO =>
Co(OH)3 = Co + 3 HO
NaCH3COO + H2SO4 = CH3COOH + Na2SO4 =>
2 NaCH3COO + H2SO4 = 2 CH3COOH + Na2SO4
Na3N + H2 = NH3 + Na =>
2 Na3N + 3 H2 = 2 NH3 + 6 Na
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2Cr2O7 + CH3CH2OH = Cr2K2O4 + CH3CH2COOH + H2O =>
4 K2Cr2O7 + 9 CH3CH2OH = 4 Cr2K2O4 + 6 CH3CH2COOH + 9 H2O
OR2 + C6H6N4O4 = C6H4N4O4R2 + H2O =>
OR2 + C6H6N4O4 = C6H4N4O4R2 + H2O
Fe(OH)3 + HI = FeI + H2O + I3 =>
3 Fe(OH)3 + 9 HI = 3 FeI + 9 H2O + 2 I3
O2F2 + H2 = HF + H2O =>
O2F2 + 3 H2 = 2 HF + 2 H2O
Bi + H3PO4 = H2 + Bi(PO4)2 =>
Bi + 2 H3PO4 = 3 H2 + Bi(PO4)2
SO2CaCO3 + O2 = CaSO4 + CO2 =>
2 SO2CaCO3 + O2 = 2 CaSO4 + 2 CO2
NaF(aq) + CaBr2(aq) = NaBr(s) + CaF2(aq) =>
2 NaF(aq) + CaBr2(aq) = 2 NaBr(s) + CaF2(aq)
S + HNO3 = H2SO5 + H2O + NO2 =>
S + 8 HNO3 = H2SO5 + 3 H2O + 8 NO2
P4S3 + S = P4S10 =>
P4S3 + 7 S = P4S10
KO5 + CO2 = K2C3O2 + O3 =>
6 KO5 + 9 CO2 = 3 K2C3O2 + 14 O3
Ca(HCO3)2 + Ba(OH)2 = Ca(OH)2 + BaCO3 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = Ca(OH)2 + 2 BaCO3 + 2 H2O
Al2O3 + C4 = Al3 + CO2 =>
24 Al2O3 + 9 C4 = 16 Al3 + 36 CO2
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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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