| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 6 OH{-} = 2 AsO3{-3} + 3 H2
FeS2 + H2O2 = Fe2(SO4)3 + H2O + H2SO4 =>
2 FeS2 + 15 H2O2 = Fe2(SO4)3 + 14 H2O + H2SO4
Fe + Cu2(SO4)3 = Cu + FeSO4 =>
3 Fe + Cu2(SO4)3 = 2 Cu + 3 FeSO4
LiCl*3H2O + LiCl*9H2O = LiCl*4H2O =>
5 LiCl*3H2O + LiCl*9H2O = 6 LiCl*4H2O
Mg + Fe(C2H3O2)3 = Mg(CH3COO)2 + Fe =>
3 Mg + 2 Fe(C2H3O2)3 = 3 Mg(CH3COO)2 + 2 Fe
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4 =>
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4
Cr + HCl + O2 = CrCl3 + H2O =>
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl =>
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl
Al(s) + H2O(l) = (Al(OH)4)(aq) + H2(g) =>
Al(s) + 4 H2O(l) = (Al(OH)4)(aq) + 2 H2(g)
Cu + ClO3 = Cu(ClO3) =>
Cu + ClO3 = Cu(ClO3)
AsH3 + KMnO4 + KOH = K3AsO4 + K2MnO4 + H2O =>
AsH3 + 8 KMnO4 + 11 KOH = K3AsO4 + 8 K2MnO4 + 7 H2O
Au + NaOH = Au(OH)2 + Na =>
Au + 2 NaOH = Au(OH)2 + 2 Na
NaHCO3 + CH3OOH = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = NaCH3CO2 + 3 H2O + CO2
Zn(C2H3O2)2 + Na2S = ZnS + NaC2H3O2 =>
Zn(C2H3O2)2 + Na2S = ZnS + 2 NaC2H3O2
Cl2(g) + C2H2(g) = C2H2Cl4 =>
2 Cl2(g) + C2H2(g) = C2H2Cl4
C2H4O + Ag(NH3)2OH = C2H7NO2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H7NO2 + 2 Ag + 3 NH3 + H2O
Fe(OH)2 + Al2(SO4)3 = Fe(SO4) + Al(OH)3 =>
3 Fe(OH)2 + Al2(SO4)3 = 3 Fe(SO4) + 2 Al(OH)3
MoO2Cl2 + Ba(OH)2 = BaMoO4 + HCl =>
MoO2Cl2 + Ba(OH)2 = BaMoO4 + 2 HCl
Co + CuCl = CoCl2 + Cu =>
Co + 2 CuCl = CoCl2 + 2 Cu
Cu + HNO3(st) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(st) = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
CuO + Pb = Cu + Pb2O4 =>
4 CuO + 2 Pb = 4 Cu + Pb2O4
Cu2O + H{+} = Cu{+} + H2O =>
Cu2O + 2 H{+} = 2 Cu{+} + H2O
F2(g) + NaBr(s) = NaF(s) + Br2(g) =>
F2(g) + 2 NaBr(s) = 2 NaF(s) + Br2(g)
CrO4 + H2 = Cr2O7 + H2O =>
2 CrO4 + H2 = Cr2O7 + H2O
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
Fe2(HPO4)3 + NaOH = Na2HPO4 + Fe(OH)3 =>
Fe2(HPO4)3 + 6 NaOH = 3 Na2HPO4 + 2 Fe(OH)3
BeF2 + AgNO3 = BeN2O6 + AgF =>
BeF2 + 2 AgNO3 = BeN2O6 + 2 AgF
Zn(C2H3O2)2 + Na3(PO4) = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3(PO4) = Zn3(PO4)2 + 6 Na(C2H3O2)
CrCl2 + Li2CO3 = CrCO3 + LiCl =>
CrCl2 + Li2CO3 = CrCO3 + 2 LiCl
HgCl4 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl4 + 3 SnCl2 = Hg2Cl2 + 3 SnCl4
Li3PO4 + NH4I = LiI + (NH4)3PO4 =>
Li3PO4 + 3 NH4I = 3 LiI + (NH4)3PO4
Fe(s) + O2(s) = Fe2O3(s) =>
4 Fe(s) + 3 O2(s) = 2 Fe2O3(s)
FeSO4 + Na(OH) = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 Na(OH) = Fe(OH)2 + Na2SO4
CH3COONH4 = CH3COOH + NH3 =>
CH3COONH4 = CH3COOH + NH3
Na(P3O4) + CaCl = Ca(P3O4) + NaCl =>
Na(P3O4) + CaCl = Ca(P3O4) + NaCl
CH3CO2Na + AgNO3 = AgCH3CO2 + NaNO3 =>
CH3CO2Na + AgNO3 = AgCH3CO2 + NaNO3
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
C8H17OH + CH3COOH = C10H20O2 + H2O =>
C8H17OH + CH3COOH = C10H20O2 + H2O
As2S3 + NH3 + H2O = AsO2 + AsS2 + NH4 =>
2 As2S3 + 4 NH3 + 2 H2O = AsO2 + 3 AsS2 + 4 NH4
Cu(aq) + PO4(aq) = Cu3(PO4)2(s) =>
3 Cu(aq) + 2 PO4(aq) = Cu3(PO4)2(s)
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4 + Na3(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4 + Na3(NO3)2 + 18 H2O
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
HgClI = Hg + Cl + I =>
HgClI = Hg + Cl + I
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
K + MgCl2 = KCl + Mg =>
2 K + MgCl2 = 2 KCl + Mg
Pb(NO3)2 + I = PbI2 + NO3 =>
Pb(NO3)2 + 2 I = PbI2 + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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