| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(ClO4)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KClO4
CuO + N2H4 = Cu2O + N2 + H2O =>
4 CuO + N2H4 = 2 Cu2O + N2 + 2 H2O
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
HCO2H + KOH = KHCO2 + H2O =>
HCO2H + KOH = KHCO2 + H2O
HI(aq) + K2SO3(s) = H2O + KI + SO2 =>
2 HI(aq) + K2SO3(s) = H2O + 2 KI + SO2
NH4OH + HClO3 = NH4ClO3 + H2O =>
NH4OH + HClO3 = NH4ClO3 + H2O
Ag + Ba = AgBa2 =>
Ag + 2 Ba = AgBa2
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2
NH4VO3 + H2SO4 = H6V10O28 + (NH4)2SO4 + H2O =>
10 NH4VO3 + 5 H2SO4 = H6V10O28 + 5(NH4)2SO4 + 2 H2O
CaCl2(aq) + NaCO3(aq) = Ca(CO3)2 + NaCl =>
CaCl2(aq) + 2 NaCO3(aq) = Ca(CO3)2 + 2 NaCl
Ca(NO3)2(aq) + Na2S(aq) = CaS + NaNO3 =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + 2 NaNO3
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
V + KOH + O2 = KVO3 + H2O =>
4 V + 4 KOH + 5 O2 = 4 KVO3 + 2 H2O
Co2O3 + H2O = HCo2 + O4 =>
8 Co2O3 + 4 H2O = 8 HCo2 + 7 O4
KNO3 + KOH = K2 + NO3OH =>
KNO3 + KOH = K2 + NO3OH
G + O2 = GO2 =>
G + O2 = GO2
(COOH)2 = CO2 + H2 =>
(COOH)2 = 2 CO2 + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeS + KFeO2 + H2O = Fe(OH)3 + K2S + K2[Fe(OH)4] =>
FeS + 4 KFeO2 + 8 H2O = 4 Fe(OH)3 + K2S + K2[Fe(OH)4]
C2H6O(l) + O2 = CO2(g) + H2O =>
C2H6O(l) + 3 O2 = 2 CO2(g) + 3 H2O
(NH4)2CO3 + NiCl2 = NH4Cl + NiCO3 =>
(NH4)2CO3 + NiCl2 = 2 NH4Cl + NiCO3
Si + F = SiF2 =>
Si + 2 F = SiF2
Na2SO3Se = Na2SeSO3 =>
Na2SO3Se = Na2SeSO3
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO)50 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = (OC6H4C(CH3)2C6H4OCO)50 + 100 NaCl + 100 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C11H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C11H22O11 + 22 K2Cr2O7 + 88 H2SO4 = 33 CO2 + 22 Cr2(SO4)3 + 22 K2SO4 + 121 H2O
Na2O + CH3COOH = C2H3NaO2 + H2O =>
Na2O + 2 CH3COOH = 2 C2H3NaO2 + H2O
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2 =>
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2
Sb3 + O2 = SbO =>
2 Sb3 + 3 O2 = 6 SbO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgO(s) + O2(g) = MgO2(s) =>
2 MgO(s) + O2(g) = 2 MgO2(s)
H2O2 + I{-} = H2O + IO{-} =>
H2O2 + I{-} = H2O + IO{-}
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
H2NSO3H + NaOH = H2NSO3Na + H2O =>
H2NSO3H + NaOH = H2NSO3Na + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2CrO4 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2CrO4 + 2 KCl + 2 H2SO4 = CrO2Cl2 + 2 K2SO4 + 2 H2O
OH + I = IO4 + H2O =>
8 OH + I = IO4 + 4 H2O
H3PO4 + KOH + NaOH = NaK2PO4 + H2O =>
H3PO4 + 2 KOH + NaOH = NaK2PO4 + 3 H2O
K2[Zn(OH)4] = KOH + ZnO + H2O =>
K2[Zn(OH)4] = 2 KOH + ZnO + H2O
KMnO4 + Na2C2O4 + HCl = KCl + CO2 + MnCl2 + NaCl + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 2 KCl + 10 CO2 + 2 MnCl2 + 10 NaCl + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH18 + O2 = CO2 + H2O =>
2 CH18 + 11 O2 = 2 CO2 + 18 H2O
Cu(OH)2 + Na2(SO4) = CuSO4 + NaOH =>
Cu(OH)2 + Na2(SO4) = CuSO4 + 2 NaOH
Al(NO3)3*9H2O + NaOH = Al(OH)3 + NaNO3 + H2O =>
Al(NO3)3*9H2O + 3 NaOH = Al(OH)3 + 3 NaNO3 + 9 H2O
MnSO4 + H2O = MnO + H2SO4 =>
MnSO4 + H2O = MnO + H2SO4
CuBr + Cl2 = CuCl + Br2 =>
2 CuBr + Cl2 = 2 CuCl + Br2
H(g) + Br(l) = HBr(g) =>
H(g) + Br(l) = HBr(g)
CH3OH + Mg = CH3OMg + H2 =>
2 CH3OH + 2 Mg = 2 CH3OMg + H2
Ca(HCO3)2(s) + HBr(aq) = CaBr2 + H2CO3 =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2 + 2 H2CO3
NaCl + Zn(NO3)2 = Na(NO3) + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 Na(NO3) + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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