| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
Na2SeO3 + Zn + HCl = NaCl + ZnCl2 + H2O + Se =>
Na2SeO3 + 2 Zn + 6 HCl = 2 NaCl + 2 ZnCl2 + 3 H2O + Se
PbSO4 + NaOH = Na4[Pb(OH)6] + Na2SO4 =>
PbSO4 + 6 NaOH = Na4[Pb(OH)6] + Na2SO4
CH5CH2OH + O2 = CO2 + H2O =>
2 CH5CH2OH + 7 O2 = 4 CO2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3*18H2O + BaCl2 = AlCl3 + BaSO4 + H2O =>
Al2(SO4)3*18H2O + 3 BaCl2 = 2 AlCl3 + 3 BaSO4 + 18 H2O
HCOOH + [Ag(NH3)2OH] = Ag + CO2 + NH3 + H2O =>
HCOOH + 2[Ag(NH3)2OH] = 2 Ag + CO2 + 4 NH3 + 2 H2O
Ca(s) + H2O = Ca(OH)2 + H =>
Ca(s) + 2 H2O = Ca(OH)2 + 2 H
Na(NO3) + BaCl2 = NaCl + Ba(NO3)2 =>
2 Na(NO3) + BaCl2 = 2 NaCl + Ba(NO3)2
H2Se + CsOH = Cs2Se + H2O =>
H2Se + 2 CsOH = Cs2Se + 2 H2O
H3PO3 + Na(OH) = Na3(PO3) + H2O =>
H3PO3 + 3 Na(OH) = Na3(PO3) + 3 H2O
AlF3(aq) + MgSO4(aq) = Al2(SO4)3(aq) + MgF2(s) =>
2 AlF3(aq) + 3 MgSO4(aq) = Al2(SO4)3(aq) + 3 MgF2(s)
CeO2 + Mg = MgO + Ce =>
CeO2 + 2 Mg = 2 MgO + Ce
MnO4{-} + SO3{2-} + H20{+} = MnO2 + SO4{2-} + OH{-} =>
21 MnO4{-} + 22 SO3{2-} + H20{+} = 21 MnO2 + 22 SO4{2-} + 20 OH{-}
GaI3 + F2 = GaF3 + I =>
2 GaI3 + 3 F2 = 2 GaF3 + 6 I
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
MgCO3 + Fe2(SO4)3 = MgSO4 + Fe2(CO3)3 =>
3 MgCO3 + Fe2(SO4)3 = 3 MgSO4 + Fe2(CO3)3
Ag{+]+Cl{-} = AgCl =>
Ag{+]+Cl{-} = AgCl
Ca(CO3) + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(CO3) + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C6H8O6 + NaClO = C6H6O6 + NaCl + H2O =>
C6H8O6 + NaClO = C6H6O6 + NaCl + H2O
C6H14 + H2O = CH4 + CO2 =>
4 C6H14 + 10 H2O = 19 CH4 + 5 CO2
C + I = CI =>
C + I = CI
CeO2 + Mg = MgO + Ce =>
CeO2 + 2 Mg = 2 MgO + Ce
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Fe(OH)3 + Na2SO3 = Fe2(SO3)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaOH
Ag + MgO = AgO + Mg =>
Ag + MgO = AgO + Mg
Al + NaF = AlF3 + Na =>
Al + 3 NaF = AlF3 + 3 Na
Fe3O4 + H{+} = Fe{+3} + Fe{+2} + H2O =>
Fe3O4 + 8 H{+} = 2 Fe{+3} + Fe{+2} + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(Cl)2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 Fe(Cl)2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O
CaCO3 + NO2 = Ca(NO3)2 + CO2 + NO =>
CaCO3 + 3 NO2 = Ca(NO3)2 + CO2 + NO
SbCl2 + Fe = Sb + FeCl2 =>
SbCl2 + Fe = Sb + FeCl2
C + H2 + N2 + O2 = C47H51NO14 =>
94 C + 51 H2 + N2 + 14 O2 = 2 C47H51NO14
Ca + H3O = Ca(OH)2 + H2 =>
Ca + 2 H3O = Ca(OH)2 + 2 H2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
SH2 + KOH = SK2 + H2O =>
SH2 + 2 KOH = SK2 + 2 H2O
Cl2 + S2 + H2O = H2SO4 + HCl =>
6 Cl2 + S2 + 8 H2O = 2 H2SO4 + 12 HCl
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
LiF + N2 = Li3N + F2 =>
6 LiF + N2 = 2 Li3N + 3 F2
Al2O = Al + O =>
Al2O = 2 Al + O
NaOH(aq) + KHC8H4O4(s) = NaKC8H4O4(aq) + H2O(l) =>
NaOH(aq) + KHC8H4O4(s) = NaKC8H4O4(aq) + H2O(l)
CH3COOH + Ca(OH)2 = CH3COOH(OH) + Ca =>
2 CH3COOH + Ca(OH)2 = 2 CH3COOH(OH) + Ca
Pd + I2 = PdI4 =>
Pd + 2 I2 = PdI4
Ag + H2S + O3 = Ag2S + H2O =>
6 Ag + 3 H2S + O3 = 3 Ag2S + 3 H2O
Ni + F = NiF2 =>
Ni + 2 F = NiF2
CaCO3 + NO2 = Ca(NO3)2 + CO =>
CaCO3 + 2 NO2 = Ca(NO3)2 + CO
Na + Sn{2+} = Na{+} + Sn =>
2 Na + Sn{2+} = 2 Na{+} + Sn
N1H4N1O3 = N2 + O2 + H2O1 =>
2 N1H4N1O3 = 2 N2 + O2 + 4 H2O1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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