| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + N2 = 2 NH3
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H3Po4 + Ca(No3)2 = Ca3(Po4)2 + HNo3 =>
2 H3Po4 + 3 Ca(No3)2 = Ca3(Po4)2 + 6 HNo3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Ni(OH)2 + NaOCl + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaOCl + H2O = 2 Ni(OH)3 + NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KIO3 + NaSO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
2 KIO3 + 5 NaSO3 + H2SO4 = I2 + 5 NaSO4 + K2SO4 + H2O
K + Zn3(Po4)2 = Zn + K3Po4 =>
6 K + Zn3(Po4)2 = 3 Zn + 2 K3Po4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Zn + AsO3{-} + H{+} = Zn{2+} + AsH3 + H2O =>
4 Zn + AsO3{-} + 9 H{+} = 4 Zn{2+} + AsH3 + 3 H2O
Zn + SnCO3 = ZnCO3 + Sn =>
Zn + SnCO3 = ZnCO3 + Sn
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Al + NaOH + H2O = Na3[Al(OH)6] + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Zn + AsO{3-} + H{+} = Zn{2+} + AsH3 + H2O =>
Zn + AsO{3-} + 5 H{+} = Zn{2+} + AsH3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + AsO3{3-} + H{+} = Zn{2+} + AsH3 + H2O =>
3 Zn + AsO3{3-} + 9 H{+} = 3 Zn{2+} + AsH3 + 3 H2O
H3PO4 + Ca(NO3)2 = Ca3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 HNO3
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As2S3 + NaOH + Cl2 = Na2SO4 + AsO4 + H2O + NaCl =>
As2S3 + 40 NaOH + 17 Cl2 = 3 Na2SO4 + 2 AsO4 + 20 H2O + 34 NaCl
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
FeS2 + HNO3 = Fe(NO3)2 + H2SO4 + NO + H2O =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
CH3COONA + HCL = CH3COOH + NACL =>
CH3COONA + HCL = CH3COOH + NACL
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + CaI2 = Ca(NO3)2 + HI =>
2 HNO3 + CaI2 = Ca(NO3)2 + 2 HI
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO2 + H2O =>
FeSO4 + 4 HNO3 + 2 H2SO4 = Fe(SO4)3 + 4 NO2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe3 + Cl2 = FeCl3 =>
2 Fe3 + 9 Cl2 = 6 FeCl3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeSO4 + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/18
Équations équilibrées sur01/14/18
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