| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = KNO3 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
PbNO3 + H2SO4 = PbSO4 + H2NO3 =>
PbNO3 + H2SO4 = PbSO4 + H2NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZN + KOH = K2ZNO2 + H2 =>
ZN + 2 KOH = K2ZNO2 + H2
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
HCOOH + Ag2O = CO2 + H2O + Ag =>
HCOOH + Ag2O = CO2 + H2O + 2 Ag
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2Na2 + H2O = C2H2 + Na2O =>
C2Na2 + H2O = C2H2 + Na2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
KClO + HI = KCl + I2 + H2O =>
KClO + 2 HI = KCl + I2 + H2O
CaZnO2 + HCl = CaCl + ZnO2 + H =>
CaZnO2 + HCl = CaCl + ZnO2 + H
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
H2(g) + N2(g) = NH3 =>
3 H2(g) + N2(g) = 2 NH3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaZnO2 + HCl = CaCl + ZnO2 + H2 =>
2 CaZnO2 + 2 HCl = 2 CaCl + 2 ZnO2 + H2
H + O2 = H2O =>
4 H + O2 = 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
FeC2O4 + Ce{3+} = Ce{2+} + Fe{3+} + CO2 =>
FeC2O4 + 3 Ce{3+} = 3 Ce{2+} + Fe{3+} + 2 CO2
Li(s) + Cl(g) = LiCl2(s) =>
Li(s) + 2 Cl(g) = LiCl2(s)
C + O = CO2 =>
C + 2 O = CO2
H2O2 + MnO2 = H2O + MnO3 =>
H2O2 + MnO2 = H2O + MnO3
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
Na + S = Na2S =>
2 Na + S = Na2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaCN + HCI = NaCI + N3H + CC4I + H =>
12 NaCN + 15 HCI = 12 NaCI + 4 N3H + 3 CC4I + 11 H
KAl(OH)4 + C2O4H2 + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 C2O4H2 + 2 KOH = K3Al(C2O4)3*3H2O + 3 H2O
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
CH3NH2 + HBr = CH3NH3 + Br =>
CH3NH2 + HBr = CH3NH3 + Br
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ca + HNO3 = Ca(NO3)2 + H2O + N2 =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + 6 H2O + N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS + O2 + H3O{+} = Fe{3+} + S + H2O =>
4 FeS + 3 O2 + 12 H3O{+} = 4 Fe{3+} + 4 S + 18 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
| 1 2 3 4 5 6 7 8 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/18
Équations équilibrées sur02/10/17
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
