| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO3 + 2 Na2CO3 + Cr2O3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2SO3 + H3PO4 = K2HPO4 + SO2 + H2O =>
K2SO3 + H3PO4 = K2HPO4 + SO2 + H2O
KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl =>
2 KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl
HClO + CH3COONa = NaClO + CH3COOH =>
HClO + CH3COONa = NaClO + CH3COOH
FeCl3 + C9H8O4 = FeC9H5O4 + Cl2 + H2 =>
2 FeCl3 + 2 C9H8O4 = 2 FeC9H5O4 + 3 Cl2 + 3 H2
NH4NO2 + KOH = NH4OH + KNO2 =>
NH4NO2 + KOH = NH4OH + KNO2
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
AgNO3 + NaBH4 = Ag + H2 + B2H6 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + B2H6 + 2 NaNO3
CH2CNCH2CN + HCl + H2O = HOOCCH2CH2COOH + NH4 + Cl3 =>
3 CH2CNCH2CN + 6 HCl + 12 H2O = 3 HOOCCH2CH2COOH + 6 NH4 + 2 Cl3
Na2CO3 + AlCl3 + H2O = NaCl + CO2 + Al(OH)3 =>
3 Na2CO3 + 2 AlCl3 + 3 H2O = 6 NaCl + 3 CO2 + 2 Al(OH)3
NaNO3 + MnO2 = MnNO3 + NaO2 =>
NaNO3 + MnO2 = MnNO3 + NaO2
HC + Mg = CMgC + HH =>
2 HC + Mg = CMgC + HH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaH2CN + O2 = H2O + NaCN =>
2 NaH2CN + O2 = 2 H2O + 2 NaCN
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
HCOOCH3 + O2 = CO2 + H2O =>
HCOOCH3 + 2 O2 = 2 CO2 + 2 H2O
ZnCO3 + NaCl = Na2CO3 + ZnCl2 =>
ZnCO3 + 2 NaCl = Na2CO3 + ZnCl2
NH3 + H2SO4 = S + NO3 + H2O =>
2 NH3 + 3 H2SO4 = 3 S + 2 NO3 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
SO3(g) + H2O(l) = H3O(aq) + HSO4(aq) =>
SO3(g) + 2 H2O(l) = H3O(aq) + HSO4(aq)
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
C4H6 + HBr = CHBr + H =>
C4H6 + 4 HBr = 4 CHBr + 6 H
Ag + Pb(NO3)2 = Pb2 + AgNO3 =>
4 Ag + 2 Pb(NO3)2 = Pb2 + 4 AgNO3
Pb(NO3)4 + K2S = PbS2 + KNO3 =>
Pb(NO3)4 + 2 K2S = PbS2 + 4 KNO3
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3 = =>
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3
Al2Si2O5(OH)4 + KOH = KAlSiO4 + H2O =>
Al2Si2O5(OH)4 + 2 KOH = 2 KAlSiO4 + 3 H2O
Cl2 + CH3Br = CH3Cl + Br2 =>
Cl2 + 2 CH3Br = 2 CH3Cl + Br2
Ag(NO3)2 + NaOH = Ag(OH)2 + NaNO3 =>
Ag(NO3)2 + 2 NaOH = Ag(OH)2 + 2 NaNO3
C4H10N3O5P + C10H15N5O10P2 = C4H9N3O2 + C10H16N5O13P3 =>
C4H10N3O5P + C10H15N5O10P2 = C4H9N3O2 + C10H16N5O13P3
Na2O + HF = NaF + H2O =>
Na2O + 2 HF = 2 NaF + H2O
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + 5 NH3
Cu + Cr(NO3)3 + HCl = Cu(NO3)2 + CrCl3 + NO + H2O =>
9 Cu + 8 Cr(NO3)3 + 24 HCl = 9 Cu(NO3)2 + 8 CrCl3 + 6 NO + 12 H2O
MnS2 + O2 = MnO2 + SO2 =>
MnS2 + 3 O2 = MnO2 + 2 SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH2CH3 + HCl = NH3CH3Cl =>
NH2CH3 + HCl = NH3CH3Cl
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
AgCl3 + FeNO3 = AgFe + NO3Cl3 =>
AgCl3 + FeNO3 = AgFe + NO3Cl3
Pb(NO3)2 + Ag2(SO4) = Pb(SO4) + Ag(NO3) =>
Pb(NO3)2 + Ag2(SO4) = Pb(SO4) + 2 Ag(NO3)
P2O5 + KOH = KH(PO3)2 =>
P2O5 + KOH = KH(PO3)2
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s)
Fe3 + NaOH = Fe(OH)3 + Na =>
Fe3 + 9 NaOH = 3 Fe(OH)3 + 9 Na
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
C6H12O6 + IO3{-} + H3O{+} = CO2 + I2 + H2O =>
5 C6H12O6 + 24 IO3{-} + 24 H3O{+} = 30 CO2 + 12 I2 + 66 H2O
Al + H3Po4 = H2 + AlPo4 =>
2 Al + 2 H3Po4 = 3 H2 + 2 AlPo4
NH4Cl + KOH = KCl + H2O(l) + NH3 =>
NH4Cl + KOH = KCl + H2O(l) + NH3
C + H + Cl + N + O = C13H18ClNO =>
13 C + 18 H + Cl + N + O = C13H18ClNO
Fe{+} + OH{-} = Fe(OH) =>
Fe{+} + OH{-} = Fe(OH)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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