| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + KSO4 = AgSO4 + NO3K
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mn{2+} + Al = Mn + Al{3+} =>
3 Mn{2+} + 2 Al = 3 Mn + 2 Al{3+}
FeCl + KMnO4 + HCl = FeCl3 + MnCl + KCl + H2O =>
3 FeCl + KMnO4 + 8 HCl = 3 FeCl3 + MnCl + KCl + 4 H2O
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Fe2{+} + Al(s) = Fe(s) + Al3{+} =>
Fe2{+} + 3 Al(s) = 2 Fe(s) + Al3{+}
CaS + HCl = CaCl + HS =>
CaS + HCl = CaCl + HS
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Ca(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2(g) =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaCl + CaO = CaCl2 + Na2O =>
2 NaCl + CaO = CaCl2 + Na2O
HCl + ZnCO3 = ZnCl2 + CO2 + H2O =>
2 HCl + ZnCO3 = ZnCl2 + CO2 + H2O
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
ZnSO3 + H2SO4 = ZnSO4 + H2SO3 =>
ZnSO3 + H2SO4 = ZnSO4 + H2SO3
MnO4 + Na2SO3 + H2SO4 = MnSO4 + NaSO4 + H2O =>
2 MnO4 + 3 Na2SO3 + 5 H2SO4 = 2 MnSO4 + 6 NaSO4 + 5 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O
C + SO3 = CS2 + CO =>
7 C + 2 SO3 = CS2 + 6 CO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaNO3 + NaSO4 = BaSO4 + NaNO3 =>
BaNO3 + NaSO4 = BaSO4 + NaNO3
N2 + H2O = N2H4 + OH =>
N2 + 4 H2O = N2H4 + 4 OH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cr + OH = Cr2O7 + H2O =>
2 Cr + 14 OH = Cr2O7 + 7 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2 + O = H2O =>
H2 + O = H2O
PbO + NH3 = N2 + H2O + Pb =>
3 PbO + 2 NH3 = N2 + 3 H2O + 3 Pb
NaHCO3 + HI = CO2 + H2O + NaI =>
NaHCO3 + HI = CO2 + H2O + NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
PbCl2 + NaOH = OHPb + Cl2Na =>
PbCl2 + NaOH = OHPb + Cl2Na
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/13
Équations équilibrées sur02/10/12
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