| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 = 2 HCl
Na2WO4 + HCl + Na2SO3 = W5O14 + NaCl + H2O + Na2SO4 =>
5 Na2WO4 + 10 HCl + Na2SO3 = W5O14 + 10 NaCl + 5 H2O + Na2SO4
NaBr + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + Br2 =>
2 NaBr + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Br2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH2NH2 + HCl = CH2NCl2 + H2 =>
CH2NH2 + 2 HCl = CH2NCl2 + 2 H2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na3Po4 + ZnSo4 = Na2So4 + Zn3(Po4)2 =>
2 Na3Po4 + 3 ZnSo4 = 3 Na2So4 + Zn3(Po4)2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + HNO3 = Zn(NO3) + NO + H2O =>
3 Zn + 4 HNO3 = 3 Zn(NO3) + NO + 2 H2O
C2H4O2 + C3H8O = C5H10O2 + H2O =>
C2H4O2 + C3H8O = C5H10O2 + H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
F2 + H2O = HF + O =>
F2 + H2O = 2 HF + O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NHO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 NHO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
Na2WO4 + HCl + SnCl2 = W5O14 + NaCl + H2O + Na2SnCl6 =>
5 Na2WO4 + 12 HCl + SnCl2 = W5O14 + 8 NaCl + 6 H2O + Na2SnCl6
HNO3 + Zn = Zn(NO3) + NO + H2O =>
4 HNO3 + 3 Zn = 3 Zn(NO3) + NO + 2 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
HCOOH = H2O + CO =>
HCOOH = H2O + CO
Na2CO3 + Ba(OH)2 = NaOH + BaCO3 =>
Na2CO3 + Ba(OH)2 = 2 NaOH + BaCO3
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = O + KCl =>
KClO3 = 3 O + KCl
C2H5COOH + NAOH = NAC2H5COO + H2O =>
C2H5COOH + NAOH = NAC2H5COO + H2O
Cu + BaCl2 = CuCl2 + Ba =>
Cu + BaCl2 = CuCl2 + Ba
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
CH3COOH + O2 = H2O + CO =>
CH3COOH + O2 = 2 H2O + 2 CO
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 40 NO
NH4NO2 = N3 + H2O =>
3 NH4NO2 = 2 N3 + 6 H2O
SrO + H2So4 = H2O + SrSo4 =>
SrO + H2So4 = H2O + SrSo4
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/19
Équations équilibrées sur03/21/18
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