| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 SNCl4 + 2 NH3 = 6 SNCl3 + 6 HCl + N2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
LiCrO4 + Sn(NO3)2 = Li(NO3)2SnCrO4 =>
LiCrO4 + Sn(NO3)2 = Li(NO3)2SnCrO4
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
LiCrO4 + Sn(NO3)2 = Li(NO3)2 + SnCrO4 =>
LiCrO4 + Sn(NO3)2 = Li(NO3)2 + SnCrO4
Li3N + H2 = LiNH2 + LiH =>
Li3N + 2 H2 = LiNH2 + 2 LiH
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
HOCl + Na2S2O3 + H2O = NaCl + H2SO4 + HCl =>
4 HOCl + Na2S2O3 + H2O = 2 NaCl + 2 H2SO4 + 2 HCl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Fe(OH)3 + H2SO4 = (FeOH)SO4 + H2O =>
Fe(OH)3 + H2SO4 = (FeOH)SO4 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
butane + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 11 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Fe(OH)3 + H2SO4 = (FeOH)SO4 + H2O =>
Fe(OH)3 + H2SO4 = (FeOH)SO4 + 2 H2O
Cl(g) + NaBr(aq) = Br(l) + NaCl(aq) =>
Cl(g) + NaBr(aq) = Br(l) + NaCl(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl(aq) + NH3(aq) = NH4Cl =>
HCl(aq) + NH3(aq) = NH4Cl
[Ni(NH3)6](SO4)3 + H2SO4 = NiSO4 + NH4HSO4 + NH =>
[Ni(NH3)6](SO4)3 + 2 H2SO4 = NiSO4 + 4 NH4HSO4 + 2 NH
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
KI + Cl2 = KCl2 + I =>
KI + Cl2 = KCl2 + I
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Li3N + H2 = LiN2 + LiH =>
4 Li3N + 5 H2 = 2 LiN2 + 10 LiH
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
KI + Cl2 = KCl2 + I =>
KI + Cl2 = KCl2 + I
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C4H6 + Br2 = C4H6(Br2)2 =>
C4H6 + 2 Br2 = C4H6(Br2)2
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NaNO2 + KMnO4 + KOH = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
Ca(HO)2 = CaO + H2O =>
Ca(HO)2 = CaO + H2O
Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O
AgNO3 + K2SO3 = Ag2SO3 + KNO3 =>
2 AgNO3 + K2SO3 = Ag2SO3 + 2 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C7H6O3 + C4H10O = C11H14O3 + H2O =>
C7H6O3 + C4H10O = C11H14O3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/14
Équations équilibrées sur10/21/13
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