| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H12 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
SrO2 + Cl2 = SrO2Cl2 =>
SrO2 + Cl2 = SrO2Cl2
NaHSo3 + NaOH = Na2So3 + H2O =>
NaHSo3 + NaOH = Na2So3 + H2O
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
Fe2(SO4)3 + NH4SCN = Fe2(SCN)3 + NH4SO4 =>
Fe2(SO4)3 + 3 NH4SCN = Fe2(SCN)3 + 3 NH4SO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2O + HF = NaF + H2O =>
Na2O + 2 HF = 2 NaF + H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
AgI + NaCl = AgCl + NaI =>
AgI + NaCl = AgCl + NaI
AgCl(s) + NH3(aq) = Ag(NH3)2 + Cl2 =>
2 AgCl(s) + 4 NH3(aq) = 2 Ag(NH3)2 + Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AgCl(s) + NH3(aq) = Ag(NH3)2 + Cl2 =>
2 AgCl(s) + 4 NH3(aq) = 2 Ag(NH3)2 + Cl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgCl(s) + NH3(aq) = Ag(NH3)2 + Cl2(aq) =>
2 AgCl(s) + 4 NH3(aq) = 2 Ag(NH3)2 + Cl2(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe3O4 + HI = FeI2 + I2 + H2O =>
Fe3O4 + 8 HI = 3 FeI2 + I2 + 4 H2O
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Na2SO3 + H2SO4 = Na2SO4 + H20 + SO2 =>
20 Na2SO3 + 10 H2SO4 = 20 Na2SO4 + H20 + 10 SO2
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I2 =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2
K + I2 = KI =>
2 K + I2 = 2 KI
sodium + water = sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaI + NaNO2 + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + 2 Na2SO4 + 2 H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2 + F2 = HF =>
H2 + F2 = 2 HF
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
MgSo3 + Cu = CuSo3 + Mg =>
MgSo3 + Cu = CuSo3 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/19
Équations équilibrées sur03/27/18
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