| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 4 KI + 2 H2O = PbI2 + 4 KOH + I2
Al + NaOH + H2O = H2 + Na3Al(OH)6 =>
2 Al + 6 NaOH + 6 H2O = 3 H2 + 2 Na3Al(OH)6
KBiO3 + Mn(OH)2 + HNO3 = KMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(OH)2 + 18 HNO3 = 2 KMnO4 + 5 Bi(NO3)3 + 3 KNO3 + 11 H2O
NaCl + Fe = NaFe + Cl =>
NaCl + Fe = NaFe + Cl
S + NaI = SI + Na =>
S + NaI = SI + Na
BaSeO4 + H2SO4 = H2SeO4 + BaSO4 =>
BaSeO4 + H2SO4 = H2SeO4 + BaSO4
CO2 + C = CO =>
CO2 + C = 2 CO
(NH4)2MoO4 + Zn + H2SO4 = NH3 + Mo + H2O + ZnSO4 =>
(NH4)2MoO4 + 3 Zn + 3 H2SO4 = 2 NH3 + Mo + 4 H2O + 3 ZnSO4
HP2O7{3-} + NaOH = Na3PO4 + H2O + OH{-} =>
HP2O7{3-} + 6 NaOH = 2 Na3PO4 + 2 H2O + 3 OH{-}
HI + Pb(OH)2 = PbI2 + H2O =>
2 HI + Pb(OH)2 = PbI2 + 2 H2O
NH8 + SO4 = NH8SO4 =>
NH8 + SO4 = NH8SO4
Co(NO3)2(l) + NaCO3(l) = Co(CO3)(l) + Na(NO3)2 =>
Co(NO3)2(l) + NaCO3(l) = Co(CO3)(l) + Na(NO3)2
Hg + NaOH = Hg(OH)2 + Na =>
Hg + 2 NaOH = Hg(OH)2 + 2 Na
CaC2O4 + HNO3 = Ca(NO3)2 + H2C2O4 =>
CaC2O4 + 2 HNO3 = Ca(NO3)2 + H2C2O4
Mg(No3)2 + NaOH = Mg(OH)2 + Na(No3) =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 Na(No3)
N + B = N2B =>
2 N + B = N2B
CH3COOH + Ag2O = CH3CO3H + Ag =>
CH3COOH + Ag2O = CH3CO3H + 2 Ag
Na2O + MnO = Na2MnO2 =>
Na2O + MnO = Na2MnO2
NH4Cl + K2HgI4 + KOH = Hg2ONH2I + KCl + KI + H2O =>
NH4Cl + 2 K2HgI4 + 4 KOH = Hg2ONH2I + KCl + 7 KI + 3 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C2H2 + C3H7Br = C3H4 + HBr =>
3 C2H2 + C3H7Br = 3 C3H4 + HBr
Na2Cr2OS + H2SO4 = Cr2(SO4)3 + NaHSO4 + S + H2O =>
Na2Cr2OS + 6 H2SO4 = Cr2(SO4)3 + 2 NaHSO4 + 2 S + 5 H2O
H3BO3AlOH = AlBO3H3OH =>
H3BO3AlOH = AlBO3H3OH
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
H3PO4BaCl = BaPO4H3Cl =>
H3PO4BaCl = BaPO4H3Cl
(NH4)SO3HNO3 = NH4(NO3)HSO3 =>
(NH4)SO3HNO3 = NH4(NO3)HSO3
FeNO33 = Fe + O2 + NO2 =>
2 FeNO33 = 2 Fe + 31 O2 + 2 NO2
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
CO + NH2 + NaOH = Na2CO3 + NH3 =>
CO + 2 NH2 + 2 NaOH = Na2CO3 + 2 NH3
ZnO + KBr = K2O + ZnBr2 =>
ZnO + 2 KBr = K2O + ZnBr2
Cl2(aq) + Br{-} = Br2(aq) + Cl{-}(aq) =>
Cl2(aq) + 2 Br{-} = Br2(aq) + 2 Cl{-}(aq)
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
KMnO4 + SnCl2 + HCl = H2SnCl6 + MnO2 + KCl + H2O =>
2 KMnO4 + 3 SnCl2 + 14 HCl = 3 H2SnCl6 + 2 MnO2 + 2 KCl + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH8O3 + O = CO2 + H2O =>
CH8O3 + 3 O = CO2 + 4 H2O
PbN2O6 + H2SO4 = PbSO4 + HNO3 =>
PbN2O6 + H2SO4 = PbSO4 + 2 HNO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HN3 + HNO3 = NH2OH + N2 =>
8 HN3 + HNO3 = 3 NH2OH + 11 N2
BH3 + OH = H3BO3 + H2O =>
BH3 + 6 OH = H3BO3 + 3 H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
HCl + CaCl3 = HCl3 + ClCa =>
HCl + CaCl3 = HCl3 + ClCa
COCl2(g) + H2O(l) = CO2(g) + HCl(g) =>
COCl2(g) + H2O(l) = CO2(g) + 2 HCl(g)
CH4 + HO2 = CO + H2O =>
CH4 + 2 HO2 = CO + 3 H2O
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
FeH3 + H2O2 = Fe(OH)3 + H2O =>
FeH3 + 3 H2O2 = Fe(OH)3 + 3 H2O
Fe + H2SO4 = Fe2S3 + H2O + O2 =>
4 Fe + 6 H2SO4 = 2 Fe2S3 + 6 H2O + 9 O2
Cu2 + H2SO4 = CuSO4 + H2 =>
Cu2 + 2 H2SO4 = 2 CuSO4 + 2 H2
KNO3 + H3PO4 = KNO3H3PO4 =>
KNO3 + H3PO4 = KNO3H3PO4
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + NH3 + H2O =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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