| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3 + 2 Al(CN)3 = 6 KCN + Al2(CO3)3
NaCl + CO2 + H2O = HCl + NaHCO3 =>
NaCl + CO2 + H2O = HCl + NaHCO3
Tl + H2SO4 = Tl2SO4 + SO2 + H2O =>
2 Tl + 2 H2SO4 = Tl2SO4 + SO2 + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
FeS + HF = FeF2 + H2S =>
FeS + 2 HF = FeF2 + H2S
Co(OH)2 + NH3 = [Co(NH3)6]{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = [Co(NH3)6]{2+} + 2 OH{-}
C16H34 + Ca(OH)2 = H2O + CO2 + Ca =>
C16H34 + 49 Ca(OH)2 = 66 H2O + 16 CO2 + 49 Ca
K3PO4 + CoCl2 = K2Co + PO4Cl3 =>
2 K3PO4 + 3 CoCl2 = 3 K2Co + 2 PO4Cl3
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Ag2O + NH4OH = Ag(NH3)4(OH) + H2O =>
Ag2O + 8 NH4OH = 2 Ag(NH3)4(OH) + 7 H2O
Na2CO3 + KOH = NaOH + K2O + CO2 =>
Na2CO3 + 2 KOH = 2 NaOH + K2O + CO2
NaHCO3 + CH3COOH = H2CO3 + C2H3NaO2 =>
NaHCO3 + CH3COOH = H2CO3 + C2H3NaO2
C4H5Br + H2 = C4H8 + Br =>
2 C4H5Br + 3 H2 = 2 C4H8 + 2 Br
K2SO4 + Cr(NO3)2 = KNO3 + CrSO4 =>
K2SO4 + Cr(NO3)2 = 2 KNO3 + CrSO4
K2CrO4 + C2H5OH + H2SO4 = CH3CO + H2O + K[Cr2(SO4)2] + K2SO4 =>
4 K2CrO4 + 6 C2H5OH + 7 H2SO4 = 6 CH3CO + 16 H2O + 2 K[Cr2(SO4)2] + 3 K2SO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C + O2 = CO2 =>
C + O2 = CO2
C4H10H + O2 = CO2 + H2O =>
4 C4H10H + 27 O2 = 16 CO2 + 22 H2O
CuBr2(l) + NH4NO3(l) = BrNH4(l) + Cu(NO3)2(l) =>
CuBr2(l) + 2 NH4NO3(l) = 2 BrNH4(l) + Cu(NO3)2(l)
N4O + O2 = N2O4 =>
2 N4O + 7 O2 = 4 N2O4
K2Cr2O7 + K1I + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 K1I + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Bi2CaMg2 + Cl2 = Bi + CaCl2 + MgCl2 =>
Bi2CaMg2 + 3 Cl2 = 2 Bi + CaCl2 + 2 MgCl2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
PbCrO4 + H(NO3) = H2CrO4 + Pb(NO3)2 =>
PbCrO4 + 2 H(NO3) = H2CrO4 + Pb(NO3)2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaO + Br2 = CaBr2 + O2 =>
2 CaO + 2 Br2 = 2 CaBr2 + O2
BO + H2O = B(OH)2 =>
BO + H2O = B(OH)2
Po + O2 = PoO =>
2 Po + O2 = 2 PoO
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Sr + NaI = Na + SrI2 =>
Sr + 2 NaI = 2 Na + SrI2
Na3PO4 + LiCl = Li3PO4 + NaCl =>
Na3PO4 + 3 LiCl = Li3PO4 + 3 NaCl
Cl2 + CaCO3 = CaCl2 + Cl2O + CO2 =>
2 Cl2 + CaCO3 = CaCl2 + Cl2O + CO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CuBr2 + O2 = CuO + Br2 =>
2 CuBr2 + O2 = 2 CuO + 2 Br2
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
AlCl3 + MgO = AlO + MgCl3 =>
AlCl3 + MgO = AlO + MgCl3
ZnO = Zn + O =>
ZnO = Zn + O
C3H6Cl2KOH = C3H5ClKClH2O =>
C3H6Cl2KOH = C3H5ClKClH2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O(l) + Mg3N2(aq) = MgO(s) + NH3(g) =>
3 H2O(l) + Mg3N2(aq) = 3 MgO(s) + 2 NH3(g)
Na(s) + I2(g) = Na2I =>
4 Na(s) + I2(g) = 2 Na2I
NaOH + PbSO3 = Pb(OH)2 + Na2SO3 =>
2 NaOH + PbSO3 = Pb(OH)2 + Na2SO3
Cl2 + H2O + MgCl2 = MgO4 + HCl =>
3 Cl2 + 4 H2O + MgCl2 = MgO4 + 8 HCl
Fe2CrO3 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
2 Fe2CrO3 + 2 Na2CO3 + 3 O2 = 2 Na2CrO4 + 2 Fe2O3 + 2 CO2
K2CO3 + LiBr = Li2CO3 + KBr =>
K2CO3 + 2 LiBr = Li2CO3 + 2 KBr
Cl2 + KBr = BrCl2 + K2 =>
2 Cl2 + 2 KBr = 2 BrCl2 + K2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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