| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3H2O = NH4OH
Na2Cr2O7 + NaNO2 + HCl = CrCl3 + NaNO3 + NaCl + H2O =>
Na2Cr2O7 + 3 NaNO2 + 8 HCl = 2 CrCl3 + 3 NaNO3 + 2 NaCl + 4 H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + ClO4 = Fe(ClO4)3 =>
Fe + 3 ClO4 = Fe(ClO4)3
AS2S3 + HNO3 + H20 = H2SO4 + H3ASO4 + NO =>
20 AS2S3 + 200 HNO3 + H20 = 80 H2SO4 + 20 H3ASO4 + 200 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C2H5NH2 + CuO = N2 + Cu + H2O + CO2 =>
2 C2H5NH2 + 15 CuO = N2 + 15 Cu + 7 H2O + 4 CO2
SO2 + H2S = H2O + S8 =>
8 SO2 + 16 H2S = 16 H2O + 3 S8
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO2 + CA(OH)2 = CA(NO2)2 + H2O =>
2 HNO2 + CA(OH)2 = CA(NO2)2 + 2 H2O
Pb + Pb3O4 + H2SO4 = PbSO4 + H2O =>
Pb + Pb3O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al4C3 + HNO3 = Al(NO3)3 + CH4 =>
Al4C3 + 12 HNO3 = 4 Al(NO3)3 + 3 CH4
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2
CI2 + NaL = NaCL + I2 =>
CI2 + NaL = NaCL + I2
HClO4 + Fe(OH)2 = Fe(ClO4)2 + H2O =>
2 HClO4 + Fe(OH)2 = Fe(ClO4)2 + 2 H2O
NiSO4 + NaOH = NaSO4 + NiOH =>
NiSO4 + NaOH = NaSO4 + NiOH
NaCl + NaI + Br = NaBr + ClI =>
NaCl + NaI + 2 Br = 2 NaBr + ClI
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H2SO4 + Mg(OH)2 = H2O + Mg(HSO4)2 =>
2 H2SO4 + Mg(OH)2 = 2 H2O + Mg(HSO4)2
C7H6O2 + H2O = C7H5O2 + H3O =>
C7H6O2 + H2O = C7H5O2 + H3O
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C + S3 = CS2 =>
3 C + 2 S3 = 3 CS2
H{+} + O{2-} = O2 + H2 =>
4 H{+} + 2 O{2-} = O2 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/15
Équations équilibrées sur01/21/15
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