| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2KCO3 = CaCO3KCl2
Li2SO4 + KI = LiI + K2SO4 =>
Li2SO4 + 2 KI = 2 LiI + K2SO4
Na + Zn(NO3)2 = Zn + NaNO3 =>
2 Na + Zn(NO3)2 = Zn + 2 NaNO3
Zn + H2SO4(conc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(conc) = ZnSO4 + SO2 + 2 H2O
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
C7H6O3 + NaOH = NaC7H5O3 + H2O =>
C7H6O3 + NaOH = NaC7H5O3 + H2O
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
C7H6O3 + NaOH = C7H4O3Na2 + H2O =>
C7H6O3 + 2 NaOH = C7H4O3Na2 + 2 H2O
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
C7H6O3 + NaOH = C7H5NaO3 + H2O =>
C7H6O3 + NaOH = C7H5NaO3 + H2O
H2C2O4 = CO2 + H2 =>
H2C2O4 = 2 CO2 + H2
Zn + Ag2SO4 = ZnSO4 + Ag2 =>
Zn + Ag2SO4 = ZnSO4 + Ag2
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
C2H5OH + Na2CO3 = C2H5ONa + CO2 + H2O =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + CO2 + H2O
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O + O3 =>
6 NaMnO4 + 9 H2SO4 = 6 MnSO4 + 3 Na2SO4 + 9 H2O + 5 O3
H2C2O4 = H + C2O4 =>
H2C2O4 = 2 H + C2O4
KI + Ca(OH)2 = KOH + CaI2 =>
2 KI + Ca(OH)2 = 2 KOH + CaI2
MgCl2 + NaHCO3 = Mg(HCO3)2 + NaCl =>
MgCl2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaCl
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
Co + HI = H2 + CoI2 =>
Co + 2 HI = H2 + CoI2
Na{+} + Cl{4-} = Na4Cl =>
4 Na{+} + Cl{4-} = Na4Cl
NiCl2 + NaBH4 + H2O = Ni + NaCl + B(OH)3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 B(OH)3 + 7 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NiCl2 + NaBH4 + H2O = Ni + NaCl + H3BO3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 H3BO3 + 7 H2
Ca(HSO4)2 + NaCl = Na(HSO4) + CaCl2 =>
Ca(HSO4)2 + 2 NaCl = 2 Na(HSO4) + CaCl2
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
Co3O4 + Fe2O3 + Fe + Nb2O5 = Co2FeNbO6 =>
12 Co3O4 + 5 Fe2O3 + 8 Fe + 9 Nb2O5 = 18 Co2FeNbO6
NiCl2 + NaBH4 + H2O = Ni + NaCl + H3BO3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 H3BO3 + 7 H2
Al2O3 + KI = AlI3 + K2O =>
Al2O3 + 6 KI = 2 AlI3 + 3 K2O
CuC2O4 = Cu + C2O4 =>
CuC2O4 = Cu + C2O4
Na(HCO3) + HCl = NaCl + H2O + CO2 =>
Na(HCO3) + HCl = NaCl + H2O + CO2
KI + NaClO4 = KClO4 + NaI =>
KI + NaClO4 = KClO4 + NaI
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
KClKCl + O2 = KClO3 =>
KClKCl + 3 O2 = 2 KClO3
Si + CO2 = SiO2 + C =>
Si + CO2 = SiO2 + C
CoCl2 + Na(OH)2 = Co(OH)2 + NaCl2 =>
CoCl2 + Na(OH)2 = Co(OH)2 + NaCl2
MgBr2 + Li3N = Mg3N2 + LiBr =>
3 MgBr2 + 2 Li3N = Mg3N2 + 6 LiBr
*3Na + Cl2 = NaCl =>
2*3Na + 3 Cl2 = 6 NaCl
HCOOH + ZnO = Zn(COOH)2 + H2O =>
2 HCOOH + ZnO = Zn(COOH)2 + H2O
TiO2 + HNO3 = TiO(NO3)2 + H2O =>
TiO2 + 2 HNO3 = TiO(NO3)2 + H2O
Ag + O{2} = AgO{2} =>
Ag + O{2} = AgO{2}
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CuSO4 + ZnCrO4 = ZnSO4 + CuCrO4 =>
CuSO4 + ZnCrO4 = ZnSO4 + CuCrO4
Na(HCO3) + HCl = NaCl + H2O + CO2 =>
Na(HCO3) + HCl = NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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