| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 3 S = B2S3
I2 + H2O2 = HIO3 + H20 =>
5 I2 + 15 H2O2 = 10 HIO3 + H20
C + S = CS2 =>
C + 2 S = CS2
Au(NO3)2 = Au + NO2 + O2 =>
Au(NO3)2 = Au + 2 NO2 + O2
Cr2O3 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
Cr2O3 + 4 Br2 + 10 NaOH = 2 NaCrO4 + 8 NaBr + 5 H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Au(NO3)3 = Au + NO2 + O2 =>
2 Au(NO3)3 = 2 Au + 6 NO2 + 3 O2
NaOH(aq) + H2SO4 = H2O(l) + Na2SO4 =>
2 NaOH(aq) + H2SO4 = 2 H2O(l) + Na2SO4
I2 + H2O2 = HIO3 + H20 =>
5 I2 + 15 H2O2 = 10 HIO3 + H20
CAO + HNO2 = CA(NO2)2 + H2O =>
CAO + 2 HNO2 = CA(NO2)2 + H2O
H2CO3 + SR(OH)2 = SRCO3 + H2O =>
H2CO3 + SR(OH)2 = SRCO3 + 2 H2O
NaHCO3 + C8H8O2 = NaC8H7O2 + CO2 + H2O =>
NaHCO3 + C8H8O2 = NaC8H7O2 + CO2 + H2O
Li2O + HBr = LiBr + H2O =>
Li2O + 2 HBr = 2 LiBr + H2O
Fe3OH + H2 = H2O + Fe =>
2 Fe3OH + H2 = 2 H2O + 6 Fe
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
NaI + Cu(NO3) = CuI + NaNO3 =>
NaI + Cu(NO3) = CuI + NaNO3
ZnS + HNO3 = NO + S + Zn(NO3)2 + H2O =>
3 ZnS + 8 HNO3 = 2 NO + 3 S + 3 Zn(NO3)2 + 4 H2O
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CH4 + H2O2 = CO + H2 =>
2 CH4 + H2O2 = 2 CO + 5 H2
Br + Na = NaBr =>
Br + Na = NaBr
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
XH2OH + KMnO4 + H2SO4 = XO2H + MnSO4 + K2SO4 + H2O =>
5 XH2OH + 4 KMnO4 + 6 H2SO4 = 5 XO2H + 4 MnSO4 + 2 K2SO4 + 11 H2O
CH4 = C2H4 + H2 =>
2 CH4 = C2H4 + 2 H2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CH3CH2OH + CrO3 = CH3COH + Cr2O3 + H2O =>
3 CH3CH2OH + 2 CrO3 = 3 CH3COH + Cr2O3 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CH4 = C + H2 =>
CH4 = C + 2 H2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + (NH4)2SO4 = NH4Cl + H2SO4 =>
2 HCl + (NH4)2SO4 = 2 NH4Cl + H2SO4
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
Bi{3+} + NH3 + H2O = Bi(OH)3 + NH4{+} =>
Bi{3+} + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4{+}
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/16
Équations équilibrées sur01/22/16
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