| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3CH2OH + 4 K2Cr2O7 + 32 HCl = 6 CH3CH2COOH + 8 CrCl3 + 8 KCl + 25 H2O
Fe(NO3)3 + KOH = Fe2O3 + H2O + KNO3 =>
2 Fe(NO3)3 + 6 KOH = Fe2O3 + 3 H2O + 6 KNO3
Cu + HNO3 + NaOH = Cu(OH)2 + NaNO3 + H2 =>
Cu + 2 HNO3 + 2 NaOH = Cu(OH)2 + 2 NaNO3 + H2
CoCl + KOH + KClO3 = CoO + KCl + H2O =>
6 CoCl + 6 KOH + KClO3 = 6 CoO + 7 KCl + 3 H2O
Fe3C + HCl = FeCl2 + C + H =>
Fe3C + 6 HCl = 3 FeCl2 + C + 6 H
CuCO3 + HNO3 = Cu + CO2 + NO3 + H2O =>
CuCO3 + 2 HNO3 = Cu + CO2 + 2 NO3 + H2O
KCl + CaCl2 = KCl2CaCl =>
KCl + CaCl2 = KCl2CaCl
C2H6HONO2 = C2H5NO2H2O =>
C2H6HONO2 = C2H5NO2H2O
K2CrO4 + NaCl + Ag = AgCl + Ag2CrO4 + NaK =>
K2CrO4 + 2 NaCl + 4 Ag = 2 AgCl + Ag2CrO4 + 2 NaK
Ni(HCO3)2 = H2O + CO2 + NiCO3 =>
Ni(HCO3)2 = H2O + CO2 + NiCO3
Ge2O3 = Ge + O =>
Ge2O3 = 2 Ge + 3 O
Zn + Mg(AsO4) = Zn3(AsO4)2 + Mg =>
3 Zn + 2 Mg(AsO4) = Zn3(AsO4)2 + 2 Mg
HCl + NaCl = NaH + Cl =>
HCl + NaCl = NaH + 2 Cl
CH3SH + O2 = CO2 + H2O + S02 =>
2 CH3SH + 4 O2 = 2 CO2 + 4 H2O + S02
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
H2 + Rb = HRb =>
H2 + 2 Rb = 2 HRb
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
Ag(NH3)2Cl + H2O + HNO3 = AgCl + (NH3)2O4 =>
Ag(NH3)2Cl + 2 H2O + 2 HNO3 = AgCl + 2(NH3)2O4
Ca + Na2S = Ca(Na2S)2 =>
Ca + 2 Na2S = Ca(Na2S)2
AgNO3 + HClO = AgCl + AgClO3 + HNO3 =>
3 AgNO3 + 3 HClO = 2 AgCl + AgClO3 + 3 HNO3
Na2CO3 + CH2COOH = NaCH2COO + CO2 + H2O =>
Na2CO3 + 2 CH2COOH = 2 NaCH2COO + CO2 + H2O
NaNO3H2SO4 = NaHSO4HNO3 =>
NaNO3H2SO4 = NaHSO4HNO3
CuCl + NH3 = [Cu(NH3)2]Cl =>
CuCl + 2 NH3 = [Cu(NH3)2]Cl
PbCl2 + Li2SO4 = PbSO4(s) + LiCl(s) =>
PbCl2 + Li2SO4 = PbSO4(s) + 2 LiCl(s)
CaSiO3CaO = Ca2SiO4 =>
CaSiO3CaO = Ca2SiO4
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Pb(N3)2 + K2S = KN3 + PbS =>
Pb(N3)2 + K2S = 2 KN3 + PbS
C7H6O3 + NO3{-} = CO2 + H2O + N2 + e =>
3 C7H6O3 + 14 NO3{-} = 21 CO2 + 9 H2O + 7 N2 + 14e
Na2SiO3 + H2O + CO2 = NaHCO3 + SiO2 =>
Na2SiO3 + H2O + 2 CO2 = 2 NaHCO3 + SiO2
Zn + F = ZnF2 =>
Zn + 2 F = ZnF2
Na2HPO4 + HOH = NaH2PO4 + NaOH =>
Na2HPO4 + HOH = NaH2PO4 + NaOH
NaCl + CuCl2 = NaClCuCl2 =>
NaCl + CuCl2 = NaClCuCl2
TiCl4 + NH3 + CH3CH2OH = Ti(OCH3CH2)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 CH3CH2OH = Ti(OCH3CH2)4 + 4 NH4Cl
Al2O3(s) + C = Al(s) + CO(g) =>
Al2O3(s) + 3 C = 2 Al(s) + 3 CO(g)
C6H5O2N + O2 = CO2 + H2O + NH3 =>
2 C6H5O2N + 11 O2 = 12 CO2 + 2 H2O + 2 NH3
HNO3 + H2SO4 = NO2HSO4 + H2O =>
HNO3 + H2SO4 = NO2HSO4 + H2O
NaClO + FeCl3 + H2O = Na2FeO4 + Cl2 + NaOH =>
12 NaClO + 2 FeCl3 + 4 H2O = 2 Na2FeO4 + 9 Cl2 + 8 NaOH
H3PO4 + Al = H2 + AlPO4 =>
2 H3PO4 + 2 Al = 3 H2 + 2 AlPO4
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
C12 + A1I3 = A1C1 + I2 =>
C12 + 12 A1I3 = 12 A1C1 + 18 I2
brominemonochloride = bromine + chlorinegas =>
2 BrCl = Br2 + Cl2
HClO4 + H2SO4 = ClO4{-} + H3SO4{+} =>
HClO4 + H2SO4 = ClO4{-} + H3SO4{+}
Cl2HBr = Cl + H2Br2 =>
2 Cl2HBr = 4 Cl + H2Br2
Fe2 + NaCl = Fe2Cl + Na =>
Fe2 + NaCl = Fe2Cl + Na
S + C2H5OH + NaOH = CO2 + H2O + Na2S =>
6 S + C2H5OH + 12 NaOH = 2 CO2 + 9 H2O + 6 Na2S
V(OH)2 + H2SO4 = H2O + VSO4 =>
V(OH)2 + H2SO4 = 2 H2O + VSO4
CrO3 + Ba(OH)2 = Ba(HCrO4)2 =>
2 CrO3 + Ba(OH)2 = Ba(HCrO4)2
Mn + Si = MnSi =>
Mn + Si = MnSi
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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