| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 LiS = CuS2 + Li2SO4
H8B2 + H2O = HBO2 + H2 =>
H8B2 + 4 H2O = 2 HBO2 + 7 H2
Ru + K2S2O8 + KOH = K2RuO4 + K2SO4 + H2O =>
Ru + 3 K2S2O8 + 8 KOH = K2RuO4 + 6 K2SO4 + 4 H2O
Cu(NO3)2 + Na2SO3 = Cu(SO3) + NaNO3 =>
Cu(NO3)2 + Na2SO3 = Cu(SO3) + 2 NaNO3
Ca(NO3)2 + (NH4)2HPO4 + NH4OH = Ca10(PO4)(OH)2 + NH4NO3 + H2O =>
80 Ca(NO3)2 + 8(NH4)2HPO4 + 174 NH4OH = 8 Ca10(PO4)(OH)2 + 175 NH4NO3 + 113 H2O
Au + NaCl + H2O = AuCl + NaOH + H2 =>
2 Au + 2 NaCl + 2 H2O = 2 AuCl + 2 NaOH + H2
Mg(OH)2 + MgCl2 = HCl + MgO =>
Mg(OH)2 + MgCl2 = 2 HCl + 2 MgO
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
[Ag(NH3)]OH + HCHO = HCOOH + NH3 + H2O + Ag =>
2[Ag(NH3)]OH + HCHO = HCOOH + 2 NH3 + H2O + 2 Ag
Fe2(SO4)3 + KNO3 = K3Fe(NO3)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNO3 = 2 K3Fe(NO3)6 + 3 K2SO4
K2CO3 + CuSO4*5H2O = CuCO3 + K2SO4 + H2O =>
K2CO3 + CuSO4*5H2O = CuCO3 + K2SO4 + 5 H2O
CH4(g) + O2(g) = CO2(g) + H2O(e) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(e)
C2H4 + KMnO4 + NaOH = C2H4(OH)2 + Na2MnO4 + KOH =>
C2H4 + 2 KMnO4 + 4 NaOH = C2H4(OH)2 + 2 Na2MnO4 + 2 KOH
CaCl3 + Na3Po4 = Ca3(Po4)3 + NaCl =>
3 CaCl3 + 3 Na3Po4 = Ca3(Po4)3 + 9 NaCl
Sr + Se = SrSe3 =>
Sr + 3 Se = SrSe3
Fe(acac)3 + NaOH = Fe(OH)3 + Na(acac) =>
Fe(acac)3 + 9 NaOH = 3 Fe(OH)3 + 9 Na(acac)
CH3CH2CH2MgCl + CdCl2 = CH3CH2CH2CdCl + MgCl2 =>
CH3CH2CH2MgCl + CdCl2 = CH3CH2CH2CdCl + MgCl2
CBe2 + H2O = Be(OH)2 + CH4 =>
CBe2 + 4 H2O = 2 Be(OH)2 + CH4
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(i) =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(i)
Cu(NO3)2 + Na2SO3 = Cu(SO3) + NaNO3 =>
Cu(NO3)2 + Na2SO3 = Cu(SO3) + 2 NaNO3
LiCOOCH3 + C2H5OH + H3BO3 = Li2B4O7 + CH + H2O =>
2 LiCOOCH3 + 2 C2H5OH + 4 H3BO3 = Li2B4O7 + 8 CH + 11 H2O
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
Sc + NaOH + H2O = Na3[Sc(OH)6] + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3[Sc(OH)6] + 3 H2
K + CH3COOH = CH3COOK + H2 =>
2 K + 2 CH3COOH = 2 CH3COOK + H2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Ni(C2H3O2)2 + HCl = NiCl2 + HC2H3O2 =>
Ni(C2H3O2)2 + 2 HCl = NiCl2 + 2 HC2H3O2
Al(s) + H2SO4(g) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4(g) = Al2(SO4)3 + 3 H2
Ni(OH)2 + H3(C6H5O7) = H2O + Ni3(C6H5O7)2 =>
3 Ni(OH)2 + 2 H3(C6H5O7) = 6 H2O + Ni3(C6H5O7)2
Al{+} + Fe{2+} = Al{3+} + Fe =>
Al{+} + Fe{2+} = Al{3+} + Fe
Na2(SO4) + Sr(NO3)2 = Na(NO3) + Sr(SO4) =>
Na2(SO4) + Sr(NO3)2 = 2 Na(NO3) + Sr(SO4)
(NO2)2 + NaOH = NaNO2 + NaONO2 + H2O =>
(NO2)2 + 2 NaOH = NaNO2 + NaONO2 + H2O
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Sr + (NH4)2C2O4 = SrC2O4 + NH4 =>
Sr + (NH4)2C2O4 = SrC2O4 + 2 NH4
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2C2O4(aq)NaOH(aq) = NaHC2O4(aq)H2O(l) =>
H2C2O4(aq)NaOH(aq) = NaHC2O4(aq)H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SeO3 = Fe2(SeO3)3 + 6 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
HCI(aq) + NaOH(aq) = NaCI + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI + H2O(l)
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
HIAg = AgIH =>
HIAg = AgIH
K2SiO3 + FeCl3 = KCl + Fe2(SiO3)3 =>
3 K2SiO3 + 2 FeCl3 = 6 KCl + Fe2(SiO3)3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H3PO4 + NH4OH = NH6PO4 + H2O =>
H3PO4 + NH4OH = NH6PO4 + H2O
[CH3NH3]NO2 + CuO = Cu + H2O + CO2 + NH4NO3 =>
[CH3NH3]NO2 + 4 CuO = 4 Cu + H2O + CO2 + NH4NO3
CH3COOH + ZnCO3 = CO2 + H2O + Zn(CH3COO)2 =>
2 CH3COOH + ZnCO3 = CO2 + H2O + Zn(CH3COO)2
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
C8H10N402 + C6H12O6 + C2H6O + C = C19H23NO4 =>
6 C8H10N402 + 103 C6H12O6 + 9030 C2H6O + 27102 C = 2412 C19H23NO4
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Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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