| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H14 + O2 = C + H2O =>
2 C6H14 + 7 O2 = 12 C + 14 H2O
C2H6 + H2O = H + CO2 =>
C2H6 + 4 H2O = 14 H + 2 CO2
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s)
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
ZnCl2 + Al = AlCl3 + Zn =>
3 ZnCl2 + 2 Al = 2 AlCl3 + 3 Zn
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
ZnCl2 + Al = AlCl3 + Zn =>
3 ZnCl2 + 2 Al = 2 AlCl3 + 3 Zn
Ag + Br = AgBr =>
Ag + Br = AgBr
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
PbF2 + PCl3 = PF3 + PbCl2 =>
3 PbF2 + 2 PCl3 = 2 PF3 + 3 PbCl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
I2 + Na2S2O3 + Na2CO3 = Na2SO4 + NaI + CO2 =>
4 I2 + Na2S2O3 + 5 Na2CO3 = 2 Na2SO4 + 8 NaI + 5 CO2
N2H4*H2SO4 + K2S2O8 + KOH = K2SO4 + NO + H2SO4 =>
N2H4*H2SO4 + 4 K2S2O8 + 2 KOH = 5 K2SO4 + 2 NO + 4 H2SO4
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH =>
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH
N2H4*HCl + K2Cr2O7 + HCl = CrCl3 + KCl + N2 + H2O =>
3 N2H4*HCl + 2 K2Cr2O7 + 13 HCl = 4 CrCl3 + 4 KCl + 3 N2 + 14 H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cl2 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Cl2 + 2 CrCl3 + 16 NaOH = 12 NaCl + 2 Na2CrO4 + 8 H2O
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CaO + Na2CO3 = CaCO3 + Na2O =>
CaO + Na2CO3 = CaCO3 + Na2O
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + K2CO3 = CaCO3 + K2O =>
CaO + K2CO3 = CaCO3 + K2O
C2H4O2 + Cr2O7 = C2H2O4 + Cr + H2O =>
7 C2H4O2 + 3 Cr2O7 = 7 C2H2O4 + 6 Cr + 7 H2O
C24H19O1 + O2 = H2O + CO2 =>
4 C24H19O1 + 113 O2 = 38 H2O + 96 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2
Ag(OH) + H = Ag + H2O =>
Ag(OH) + H = Ag + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/13
Équations équilibrées sur11/04/12
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