| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 8 HNO3(dil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
CaO + C = Ca2C + O =>
2 CaO + C = Ca2C + 2 O
Fe2(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 FeSO4 + 2 H2SO4
CaO + C = Ca2C + O2 =>
2 CaO + C = Ca2C + O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2OH + HCHO = CH3CH2COH + H2O =>
CH3CH2OH + HCHO = CH3CH2COH + H2O
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
C + O2 = CO2 =>
C + O2 = CO2
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
K2SO4 + Ba(C2H2O3)2 = Ba(SO4) + K(C2H2O3) =>
K2SO4 + Ba(C2H2O3)2 = Ba(SO4) + 2 K(C2H2O3)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Lithiumhydroxide + ammoniumsulfate = lithiumsulfate + water + ammonia =>
2 LiOH + (NH4)2SO4 = Li2SO4 + 2 H2O + 2 NH3
FeS2 + O2 = Fe2O32 + SO2 =>
2 FeS2 + 20 O2 = Fe2O32 + 4 SO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
H2O + N2O5 = NHO3 =>
H2O + N2O5 = 2 NHO3
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
L2 + Na2S2O3 = NaL + Na2S4O6 =>
L2 + 2 Na2S2O3 = 2 NaL + Na2S4O6
HCl + Zn = ZnCl2H2 =>
2 HCl + Zn = ZnCl2H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + LiOH = LiSO4 + H2OH =>
H2SO4 + LiOH = LiSO4 + H2OH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + P2O5 = Na2HPO4 + NaH2PO4 =>
3 NaOH + P2O5 = Na2HPO4 + NaH2PO4
NaOH + (NH4)2SO4 = NH3 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = 2 NH3 + Na2SO4 + 2 H2O
AlCl3 + KOH = KCl3 + AlOH =>
AlCl3 + KOH = KCl3 + AlOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaCl2(s) + H2SO4(l) = BaSO4(s) + HCl(aq) =>
BaCl2(s) + H2SO4(l) = BaSO4(s) + 2 HCl(aq)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/16
Équations équilibrées sur04/10/15
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