| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2S = H2 + H2S2 =>
2 H2S = H2 + H2S2
Cu{2+} + CH3CHO + OH{-} = Cu2O + CH3COO{-} + H2O =>
2 Cu{2+} + CH3CHO + 5 OH{-} = Cu2O + CH3COO{-} + 3 H2O
KBr + Cl2 + KOH = KCl + KBrO3 + H2O =>
KBr + 3 Cl2 + 6 KOH = 6 KCl + KBrO3 + 3 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Li2O + HF = LiF + H2O =>
Li2O + 2 HF = 2 LiF + H2O
KMnO4 + H2SO4 + Na2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2SO4 = 2 MnSO4 + 10 NaSO4 + K2SO4 + 8 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
H2SO4 + KBr = K2SO4 + SO2 + H2O + Br2 =>
2 H2SO4 + 2 KBr = K2SO4 + SO2 + 2 H2O + Br2
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
Fe + S = FeS =>
Fe + S = FeS
NaOH + CuCl2 = NaCl2 + CuOH =>
NaOH + CuCl2 = NaCl2 + CuOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + H2SO4 + NaNO2 = Na2SO4 + NO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = 5 Na2SO4 + 10 NO2 + K2SO4 + 2 MnSO4 + 8 H2O
HCLO = HCL + HCLO3 =>
3 HCLO = 2 HCL + HCLO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CH2CHCl + O2 = CO2 + H2O + HCl =>
2 CH2CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Al + HI = AlI + H2 =>
2 Al + 2 HI = 2 AlI + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CL + NA = C2H6 + NACL =>
2 CH3CL + 2 NA = C2H6 + 2 NACL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/14
Équations équilibrées sur01/12/14
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