| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2So4 = Na2So4 + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na2SO3 + K2Cr2O7 + HCl = Na2SO4 + KCl + CrCl3 + H20 =>
35 Na2SO3 + 5 K2Cr2O7 + 40 HCl = 35 Na2SO4 + 10 KCl + 10 CrCl3 + 2 H20
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
CuBr2 + H2O = Cu(OH)Br + HBr =>
CuBr2 + H2O = Cu(OH)Br + HBr
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
XC2H5 + KMnO4 + H2SO4 = XCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCOOH + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
HBrO3 + H2S = S + HBr + H2O =>
HBrO3 + 3 H2S = 3 S + HBr + 3 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2Co3 + NaOH = Na2OH + NaCo3 =>
Na2Co3 + NaOH = Na2OH + NaCo3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + Fe = Fe(NO3)3 + NH4NO3 + H2O =>
30 HNO3 + 8 Fe = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
NaIO3 + SO2 + H20 = NaI + H2SO4 =>
20 NaIO3 + 30 SO2 + 3 H20 = 20 NaI + 30 H2SO4
C7H10N + O2 = CO2 + NO2 + H2O =>
2 C7H10N + 21 O2 = 14 CO2 + 2 NO2 + 10 H2O
KI + PbSo4 = KSo4 + PbI =>
KI + PbSo4 = KSo4 + PbI
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Li + ErCl3 = Er + LiCl =>
3 Li + ErCl3 = Er + 3 LiCl
C17H35COOH + (RCOO)3C3H5 = (C17H35COO)3C3H5 + RCOOH =>
3 C17H35COOH + (RCOO)3C3H5 = (C17H35COO)3C3H5 + 3 RCOOH
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO + SiO2 = Mn2SiO4 =>
2 MnO + SiO2 = Mn2SiO4
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
C2H5OH + H{+} + H2CrO4 = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 12 H{+} + 4 H2CrO4 = 3 CH3COOH + 13 H2O + 4 Cr{3+}
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
C2H5OH + CrO3 = Cr2O3 + CO2 + H2O =>
C2H5OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CoO + SiO2 = Co2SiO4 =>
2 CoO + SiO2 = Co2SiO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/15
Équations équilibrées sur04/18/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
