| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoOHCl + NaOH = Co(OH)2 + NaCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co + HNO3 = Co(NO3)3 + NO2 + H2O =>
Co + 6 HNO3 = Co(NO3)3 + 3 NO2 + 3 H2O
HBr(aq) + KOH(aq) = KBr(aq) + H2O =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
SrCO3 + Al2O3 + SiO2 = Sr3Al10SiO20 + CO2 =>
3 SrCO3 + 5 Al2O3 + SiO2 = Sr3Al10SiO20 + 3 CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
PbO2 + Al = Pb + Al2O3 =>
3 PbO2 + 4 Al = 3 Pb + 2 Al2O3
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
HI = H2 + I2 =>
2 HI = H2 + I2
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Cu2S(s) + Cu2O(s) = Cu(s) + SO2(g) =>
Cu2S(s) + 2 Cu2O(s) = 6 Cu(s) + SO2(g)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
SO2 + HNO2 = H2SO4 + NO =>
SO2 + 2 HNO2 = H2SO4 + 2 NO
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
PbO + Al = Pb + Al2O3 =>
3 PbO + 2 Al = 3 Pb + Al2O3
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CH4 + Br = CBr4 + HBr =>
CH4 + 8 Br = CBr4 + 4 HBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2 = C + H2 =>
CH2 = C + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 = C + H2 =>
CH4 = C + 2 H2
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6 + HBr = Br + C3H7 =>
C3H6 + HBr = Br + C3H7
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + NO2 = SO4 + NO =>
SO2 + 2 NO2 = SO4 + 2 NO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C8H8 + O2 = CO2 + H20 =>
5 C8H8 + 40 O2 = 40 CO2 + 2 H20
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
ZnO + Al = Zn + Al2O3 =>
3 ZnO + 2 Al = 3 Zn + Al2O3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/15
Équations équilibrées sur02/27/14
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