| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O =>
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CLO2 + H20 = HCLO3 + HCL =>
60 CLO2 + 3 H20 = 40 HCLO3 + 20 HCL
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
(NH4)2S + Cr(ClO4)3 = NH4ClO4 + Cr2S3 =>
3(NH4)2S + 2 Cr(ClO4)3 = 6 NH4ClO4 + Cr2S3
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
NaOH + H2SO4 = NaH2 + OHSO4 =>
NaOH + H2SO4 = NaH2 + OHSO4
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
BaCl2 + Fe2(So4)3 = BaSo4 + FeCl3 =>
3 BaCl2 + Fe2(So4)3 = 3 BaSo4 + 2 FeCl3
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO2(g) + LiOH(s) = Li2CO3(aq) + H2O(l) =>
CO2(g) + 2 LiOH(s) = Li2CO3(aq) + H2O(l)
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
Mg + FeSO4 = MgSO4 + Fe2 =>
2 Mg + 2 FeSO4 = 2 MgSO4 + Fe2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
N2 + H = NH =>
N2 + 2 H = 2 NH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
I2 + N2H4 = HI + N2 =>
2 I2 + N2H4 = 4 HI + N2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NH3 + KMNO4 + H2SO4 = N2 + MNSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMNO4 + 9 H2SO4 = 5 N2 + 6 MNSO4 + 3 K2SO4 + 24 H2O
KMnO4 + H2S = S + MnO2 + KOH + H2O =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 KOH + 2 H2O
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
KY + H2O2 + HCl = Y2 + KCl + H2O =>
2 KY + H2O2 + 2 HCl = Y2 + 2 KCl + 2 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
NH4Cl + Ca(OH)2 = CaCl2 + NH4OH =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH4OH
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2SO4 = Fe2(SO4)3 + 6 NO + 4 H2O
Na2CO3 + SrCl2 = SrCO3 + NaCl =>
Na2CO3 + SrCl2 = SrCO3 + 2 NaCl
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
C37H16 + O2 = CO2 + H2O =>
C37H16 + 41 O2 = 37 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
SnI4 + AgNO3 = SnNO3 + AgI4 =>
SnI4 + AgNO3 = SnNO3 + AgI4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/17
Équations équilibrées sur03/09/16
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