| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeNO3 + NaOH = FeOH + NaNO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
PbCl2 + Na2SO3 = NaCl + Pb2(SO3)2 =>
2 PbCl2 + 2 Na2SO3 = 4 NaCl + Pb2(SO3)2
H2SO4 + HI = SO1 + I2 + H2O =>
H2SO4 + 4 HI = SO1 + 2 I2 + 3 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
BaSO4 + KOH = Ba(OH)2 + K2SO4 =>
BaSO4 + 2 KOH = Ba(OH)2 + K2SO4
II2 + HNO3 = HIO3 + NO2 + H2O =>
II2 + 15 HNO3 = 3 HIO3 + 15 NO2 + 6 H2O
N2H5Cl + HNO2 = HN3 + HCl + H2O =>
N2H5Cl + HNO2 = HN3 + HCl + 2 H2O
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
NH4Br + AlI3 = NH4I3 + BrAl =>
NH4Br + AlI3 = NH4I3 + BrAl
CH3NO2 + O2 = CO2 + H2O + N2 =>
4 CH3NO2 + 3 O2 = 4 CO2 + 6 H2O + 2 N2
CF4 + Br2 = CBr2 + F2 =>
CF4 + Br2 = CBr2 + 2 F2
C2H5OC2H5 + O2 = C2H5O3C2H5 =>
C2H5OC2H5 + O2 = C2H5O3C2H5
Na3PO4(aq) + Ba(NO3)2(aq) = NaNO3(aq) + Ba3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Ba(NO3)2(aq) = 6 NaNO3(aq) + Ba3(PO4)2(s)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuO = Cu + O2(g) =>
2 CuO = 2 Cu + O2(g)
Fe2O3 + H3AsO4 = FeAsO4 + H2O =>
Fe2O3 + 2 H3AsO4 = 2 FeAsO4 + 3 H2O
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
Fe3O4 = FeO*Fe2O3 =>
Fe3O4 = FeO*Fe2O3
Na2CrO4 + AgNO3 = Ag2CrO4 + NaNO3 =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NaNO3
Cr + NaOH + H2O = Na[Cr(OH)4] + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)4] + 3 H2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Cr(OH)3 + OH = Cr(OH)4 =>
Cr(OH)3 + OH = Cr(OH)4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
MgN2 + H2O = MgO3 + NH3 =>
MgN2 + 3 H2O = MgO3 + 2 NH3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
CaCl2(s) + Na2CO3(s) = CaCO3(s) + NaCl(aq) =>
CaCl2(s) + Na2CO3(s) = CaCO3(s) + 2 NaCl(aq)
C2H6 + O2 = H3O + C =>
C2H6 + O2 = 2 H3O + 2 C
Cu + H2O = Cu2O + H2 =>
2 Cu + H2O = Cu2O + H2
Co + (NH4)2S = CoS + (NH4) =>
Co + (NH4)2S = CoS + 2(NH4)
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
SO2 + Ba + H2O = BaSO4 + H2 =>
SO2 + Ba + 2 H2O = BaSO4 + 2 H2
CH3CH2C(CH3)2 + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
10 CH3CH2C(CH3)2 + 22 KMnO4 + 33 H2SO4 = 25 CH3CO2H + 22 MnSO4 + 38 H2O + 11 K2SO4
H2O2 + e = OH{-} =>
H2O2 + 2e = 2 OH{-}
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
FeSO4 + NaHS = FeS + H2SO4 + Na2SO4 =>
2 FeSO4 + 2 NaHS = 2 FeS + H2SO4 + Na2SO4
NH4Cl + I2 = NH4I + Cl2 =>
2 NH4Cl + I2 = 2 NH4I + Cl2
CuCl3 + KOH = Cu(OH)3 + KCl =>
CuCl3 + 3 KOH = Cu(OH)3 + 3 KCl
CsI + Bi + S + I2 = CsBiSI2 =>
2 CsI + 2 Bi + 2 S + I2 = 2 CsBiSI2
Al2 + (CO3)3 = Al2O3 + CO2 =>
Al2 + (CO3)3 = Al2O3 + 3 CO2
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Mn2O4 + HCl = MnCl2 + H2O + Cl2 =>
Mn2O4 + 8 HCl = 2 MnCl2 + 4 H2O + 2 Cl2
Ba2 + NaOH = BaOH + Na =>
Ba2 + 2 NaOH = 2 BaOH + 2 Na
KOH + Cr2(SO4)3 + KClO3 = K2CrO4 + KCl + H2O + K2SO4 =>
10 KOH + Cr2(SO4)3 + KClO3 = 2 K2CrO4 + KCl + 5 H2O + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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