| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
MgBr2 + Ag(NO3) = AgBr + Mg(NO3)2 =>
MgBr2 + 2 Ag(NO3) = 2 AgBr + Mg(NO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
CU + O = CUO =>
CU + O = CUO
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2SO4 + Mg = H2S + MgSO4 + H2O =>
5 H2SO4 + 4 Mg = H2S + 4 MgSO4 + 4 H2O
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
FeCi3 + NH4OH = Fe(OH)3 + NH4Ci =>
FeCi3 + 3 NH4OH = Fe(OH)3 + 3 NH4Ci
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + O2 = SO5 =>
2 SO2 + 3 O2 = 2 SO5
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CL + H2O = HCL + HCLO3 =>
6 CL + 3 H2O = 5 HCL + HCLO3
CL + H2O = HCL + HCLO =>
2 CL + H2O = HCL + HCLO
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZN + HCi = ZNCi2 + H2 =>
ZN + 2 HCi = ZNCi2 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZN + HCi = ZNCi2 + H2 =>
ZN + 2 HCi = ZNCi2 + H2
C12H22O11 + CuO = Cu2O + H2O + CO2 =>
C12H22O11 + 48 CuO = 24 Cu2O + 11 H2O + 12 CO2
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
Mn + H2SO4 = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4 = 3 MnSO4 + S + 4 H2O
CaCl2 + NaHCO3 = CaCO3 + NaCl + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + H2O + CO2
NH4CI + NaNO2 = N2 + NaCI + H2O =>
NH4CI + NaNO2 = N2 + NaCI + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C4H10 + NO2 = CO2 + H2O + N =>
2 C4H10 + 13 NO2 = 8 CO2 + 10 H2O + 13 N
NH4CL + NaNO2 = N2 + NaCL + H2O =>
NH4CL + NaNO2 = N2 + NaCL + 2 H2O
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaCo3 = Ca + Co2 =>
2 CaCo3 = 2 Ca + 3 Co2
NH4CI + NaNO2 = N2 + NaCI + H2O =>
NH4CI + NaNO2 = N2 + NaCI + 2 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/15
Équations équilibrées sur12/16/14
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