| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S(s) + 2 KClO3(s) = 3 SO2(g) + 2 KCl(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + NaOH + H2O = NaPH2O2 + PH3 =>
P4 + 3 NaOH + 3 H2O = 3 NaPH2O2 + PH3
FeSO4 + O2 + H2O = Fe(OH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4 Fe(OH)SO4
Na2CO3 + N2O5 = NaNO3 + CO2 =>
Na2CO3 + N2O5 = 2 NaNO3 + CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
KMnO4 + FeCO3 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeCO3 + 18 H2SO4 = 5 Fe2(SO4)3 + 10 CO2 + 2 MnSO4 + K2SO4 + 18 H2O
Ca(OH)2 + ZnBr2 = Zn(OH)2 + CaBr2 =>
Ca(OH)2 + ZnBr2 = Zn(OH)2 + CaBr2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + KOH = K2SO4 + HOH =>
H2SO4 + 2 KOH = K2SO4 + 2 HOH
(C6H5O)2 + NaBH4 + C2H6O = (C6H6CO)2 + NaBH2(C2H5O)2 =>
10(C6H5O)2 + 5 NaBH4 + 6 C2H6O = 8(C6H6CO)2 + 5 NaBH2(C2H5O)2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NH3 + O3 = NO + H20 =>
60 NH3 + 20 O3 = 60 NO + 9 H20
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C6H12O6 + Ag2O = Ag + (COOH)2 + H2O =>
C6H12O6 + 9 Ag2O = 18 Ag + 3(COOH)2 + 3 H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KMnO2 + H2O =>
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KMnO2 + H2O
(C6H5O)2 + NaBH4 + C2H6O = (C5H6CO)2 + NaBH2(C2H5O)2 =>
2(C6H5O)2 + NaBH4 + 2 C2H6O = 2(C5H6CO)2 + NaBH2(C2H5O)2
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
KNO3 + H2CO3 = K2CO3 + NHO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 NHO3
BaO + SiO2 = BaSiO3 =>
BaO + SiO2 = BaSiO3
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
CO(g) + O2(g) = CO3 =>
CO(g) + O2(g) = CO3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
(C6H5CO)2 + NaBH4 + C2H6O = (C5H6CO)2 + NaBH2(C2H5O)2 =>
4(C6H5CO)2 + 2 NaBH4 + 6 C2H6O = 5(C5H6CO)2 + 2 NaBH2(C2H5O)2
KMGO4 = K2MGO4 + MGO2 + O2 =>
2 KMGO4 = K2MGO4 + MGO2 + O2
(C6H5CO)2 + NaBH4 + C2H6O = (C6H6CO)2 + NaBH2(C2H5O)2 =>
2(C6H5CO)2 + NaBH4 + 2 C2H6O = 2(C6H6CO)2 + NaBH2(C2H5O)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/16
Équations équilibrées sur03/15/15
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