| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn{2+} + 5 Pb{2+} + 8 H2O = 2 MnO4{-} + 5 Pb + 16 H{+}
iron(iii)oxide + carbon = carbonmonoxide + iron =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CO2 + HCOOH = HOOCCOOH =>
CO2 + HCOOH = HOOCCOOH
(NH4)2CO3 + Ca(OH)2 = NH4OH + CaCO3 =>
(NH4)2CO3 + Ca(OH)2 = 2 NH4OH + CaCO3
H2SO3 + H2O = H3O + HSO4 =>
H2SO3 + 4 H2O = 3 H3O + HSO4
C6H5COOH + OH{-} = C6H5COO{-} + H2O =>
C6H5COOH + OH{-} = C6H5COO{-} + H2O
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
Ca(OH)2 + (NH4)2CO3 = Ca(NH4)2 + (OH)2CO3 =>
Ca(OH)2 + (NH4)2CO3 = Ca(NH4)2 + (OH)2CO3
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(C2O4)*2H2O + H2C2O4 + H2O2 + K2(C2O4) = K3Fe(C2O4)3*3H2O =>
2 Fe(C2O4)*2H2O + H2C2O4 + H2O2 + 3 K2(C2O4) = 2 K3Fe(C2O4)3*3H2O
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
Ag + H2S = AgS + H2 =>
Ag + H2S = AgS + H2
In + NaCH3COO = InCH3COO + Na =>
In + NaCH3COO = InCH3COO + Na
YCl + H2O = Y + HCl + O2 =>
4 YCl + 2 H2O = 4 Y + 4 HCl + O2
Te + NaOH + H2O2 = Na2TeO3 + H2O =>
Te + 2 NaOH + 2 H2O2 = Na2TeO3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
As2S3 + (NH4)2S = (NH4)3As + S =>
As2S3 + 3(NH4)2S = 2(NH4)3As + 6 S
AlC3H9 + H2O = Al2O3 + CH4 =>
2 AlC3H9 + 3 H2O = Al2O3 + 6 CH4
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
C6H5CI + O2 = CO + H2O + HCI =>
C6H5CI + 4 O2 = 6 CO + 2 H2O + HCI
C6H5CHCl2 + NaOH = C6H5CH(OH)2 + NaCl =>
C6H5CHCl2 + 2 NaOH = C6H5CH(OH)2 + 2 NaCl
Zn(OH)2 + OH{-} = ZnO2{-2} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{-2} + 2 H2O
FeO + HClO4 = Fe2O3 + HCl =>
8 FeO + HClO4 = 4 Fe2O3 + HCl
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
K2S2O2 = K2S2 + O2 =>
K2S2O2 = K2S2 + O2
CrI3 + KOH + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 27 Cl = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
Na + CH3CH2OH = NaOH + CH3CH2 =>
Na + CH3CH2OH = NaOH + CH3CH2
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
C5H15O3 + O2 = CO2 + H2O =>
4 C5H15O3 + 29 O2 = 20 CO2 + 30 H2O
C15H33COONa + Ca(NO3)2 = (C15H33COO)2Ca + NaNO3 =>
2 C15H33COONa + Ca(NO3)2 = (C15H33COO)2Ca + 2 NaNO3
HCl(aq) + CaCO3(s) = CaCl2(s) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(s) + CO2(g) + H2O(l)
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
H4NHS + H2O = H3O + NH4 + SO4 =>
H4NHS + 13 H2O = 9 H3O + NH4 + SO4
O + HCl = OCl2 + H2 =>
O + 2 HCl = OCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
KBr + HNO2 + H2SO4 = NO + Br2 + H2O + K2SO4 =>
2 KBr + 2 HNO2 + H2SO4 = 2 NO + Br2 + 2 H2O + K2SO4
C6H5CI + O2 = CO2 + H2O + CI2 =>
4 C6H5CI + 31 O2 = 26 CO2 + 10 H2O + 2 CI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/24
Équations équilibrées sur07/30/23
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