Équations équilibrées la veille |
BaCl2*H2O + NaCl = H2O + BaNaCl3
H2C2O4 + NaOH = Na + H2O + CO2 =>
H2C2O4 + 2 NaOH = 2 Na + 2 H2O + 2 CO2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
H3PO3 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = Ca3(PO3)2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(CuOH)2SO4 + (NH4)2SO4 + NH3*H2O = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH3*H2O = 2[Cu(NH3)4]SO4 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2SO3 + HI = H2SO3 + NaI =>
Na2SO3 + 2 HI = H2SO3 + 2 NaI
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
SO2 + O + H2O = H2SO4 =>
SO2 + O + H2O = H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + Fe(OH)3 = Fe + Ca(OH)3 =>
Ca + Fe(OH)3 = Fe + Ca(OH)3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na(CO3) = NaO + CO2 =>
Na(CO3) = NaO + CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AlCl3 + Na2S2O3 = NaCl + S + SO2 + Al2O3 =>
2 AlCl3 + 3 Na2S2O3 = 6 NaCl + 3 S + 3 SO2 + Al2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuCl2 + NH3 = (Cu(NH3)4)Cl2 =>
CuCl2 + 4 NH3 = (Cu(NH3)4)Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H2 + O2 = COH =>
C2H2 + O2 = 2 COH
C3H5Cl + HCl = C3H6 + Cl2 =>
C3H5Cl + HCl = C3H6 + Cl2
NH4CH3COO + FeCl2 = NH4Cl + Fe(CH3COO)2 =>
2 NH4CH3COO + FeCl2 = 2 NH4Cl + Fe(CH3COO)2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
FeCr2O4 + K2CO3 + K2SO4 + H2O = FeO3 + K2CrO4 + CO2 + H2S =>
4 FeCr2O4 + 3 K2CO3 + 5 K2SO4 + 5 H2O = 4 FeO3 + 8 K2CrO4 + 3 CO2 + 5 H2S
Fe + Pb(NO3)4 = Fe(NO3)2 + Pb =>
2 Fe + Pb(NO3)4 = 2 Fe(NO3)2 + Pb
Fe(C7H5O3)3 + HCl + NaOH = C7H6O3 + Fe(OH)3 + NaCl =>
Fe(C7H5O3)3 + 3 HCl + 3 NaOH = 3 C7H6O3 + Fe(OH)3 + 3 NaCl
NaCrO2 + Br + NaOH = NaBr + Na2CrO4 + H2O =>
NaCrO2 + 3 Br + 4 NaOH = 3 NaBr + Na2CrO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
AlI3KI = AlIKI3 =>
AlI3KI = AlIKI3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Na2CO3(aq) + AgNO3(s) = Ag2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(s) = Ag2CO3(aq) + 2 NaNO3(aq)
K3(PO4) + ZnBr2 = Zn3(PO4)2 + KBr =>
2 K3(PO4) + 3 ZnBr2 = Zn3(PO4)2 + 6 KBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + MgO = Li2O + Mg =>
2 Li + MgO = Li2O + Mg
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