| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(NO3)2 + 2 Na2CO3 = Co2(CO3)2 + 4 NaNO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al2S3* + O2 = Al2O3 + S =>
2 Al2S3* + 3 O2 = 2 Al2O3 + 6 S
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaOHNO3 + HNO3 = H2O + Ca(NO3)2 =>
CaOHNO3 + HNO3 = H2O + Ca(NO3)2
NaOH + Cd = CdOH + Na =>
NaOH + Cd = CdOH + Na
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
F + Cl6 = FCl =>
6 F + Cl6 = 6 FCl
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
NaCl + H2SO4 + MgO2 = NaHSO4 + MgSO4 + H2O + Cl =>
2 NaCl + 3 H2SO4 + MgO2 = 2 NaHSO4 + MgSO4 + 2 H2O + 2 Cl
P4 + NaOH + H2O = P2H3 + Na2HPO4 =>
13 P4 + 24 NaOH + 24 H2O = 20 P2H3 + 12 Na2HPO4
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
HBr + H2SO4 = H2O + H2SO2 + Br2 =>
4 HBr + H2SO4 = 2 H2O + H2SO2 + 2 Br2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cl2(g) = Cl(aq) =>
Cl2(g) = 2 Cl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO2 + MgSO4 = Ag2SO4 + Mg(NO2)2 =>
2 AgNO2 + MgSO4 = Ag2SO4 + Mg(NO2)2
Cl2 + CaI2 = CaCl2 + I =>
Cl2 + CaI2 = CaCl2 + 2 I
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na(CO3)2 + HCH3COO = NaCH3COO + H2O + CO2 =>
8 Na(CO3)2 + 11 HCH3COO = 8 NaCH3COO + 10 H2O + 22 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li2O + FeCl2 = LiCl + FeO =>
Li2O + FeCl2 = 2 LiCl + FeO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NiCl2(aq) + NaBr(aq) = NiBr2(aq) + NaCl(aq) =>
NiCl2(aq) + 2 NaBr(aq) = NiBr2(aq) + 2 NaCl(aq)
H2SO4 + KMnO4 + SnSO4 = Sn(SO4)2 + H2O + K2SO4 + MnSO4 =>
8 H2SO4 + 2 KMnO4 + 5 SnSO4 = 5 Sn(SO4)2 + 8 H2O + K2SO4 + 2 MnSO4
Sr3(PO4)2 + Mg = Mg3(PO4)2 + Sr =>
Sr3(PO4)2 + 3 Mg = Mg3(PO4)2 + 3 Sr
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na + Cl = Na2(Cl2) =>
2 Na + 2 Cl = Na2(Cl2)
Cl2 + CuI = Cu + ClI =>
Cl2 + 2 CuI = 2 Cu + 2 ClI
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu2S + Fe{3+} = Cu{2+} + Fe{2+} + S8 =>
8 Cu2S + 32 Fe{3+} = 16 Cu{2+} + 32 Fe{2+} + S8
Zn + CuO2 = ZnO2 + Cu =>
Zn + CuO2 = ZnO2 + Cu
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
FeCl2 + H2S = FeH2 + Cl2S =>
FeCl2 + H2S = FeH2 + Cl2S
Fe + (OH)3 = FeO3 + H2O =>
Fe + 2(OH)3 = FeO3 + 3 H2O
As2S5 + HCl4 + H2O = H3AsO4 + HCl + H2SO4 =>
3 As2S5 + 40 HCl4 + 84 H2O = 6 H3AsO4 + 160 HCl + 15 H2SO4
K2 + MnO4 + HCl = MnCl2 + KCl + H2O =>
3 K2 + MnO4 + 8 HCl = MnCl2 + 6 KCl + 4 H2O
Co2{+} + O{-} = Co2O =>
Co2{+} + O{-} = Co2O
CaO + K = Ca + K2O =>
CaO + 2 K = Ca + K2O
KMnO4 + CaC2O4 + H2SO4 = MnSO4 + KSO4 + CaSO4 + CO2 + H2O =>
KMnO4 + 2 CaC2O4 + 4 H2SO4 = MnSO4 + KSO4 + 2 CaSO4 + 4 CO2 + 4 H2O
NiS + HI = NiI2 + H2S =>
NiS + 2 HI = NiI2 + H2S
Cr(OH)3 + ZnCl2 = CrCl3 + ZnO + H2O =>
2 Cr(OH)3 + 3 ZnCl2 = 2 CrCl3 + 3 ZnO + 3 H2O
Mn + MnO4 + H2O = MnO(OH)2 =>
Mn + MnO4 + 2 H2O = 2 MnO(OH)2
NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4 + H2O =>
2 NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4 + 2 H2O
SO2 + CO2 = CO + SO3 =>
SO2 + CO2 = CO + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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