| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + CaC2 = C + CaCN2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
C6H11O + NaOCl = C6H10O + NaCl + H2O =>
2 C6H11O + NaOCl = 2 C6H10O + NaCl + H2O
CrCl3 + Cl2 = CrCl6 =>
2 CrCl3 + 3 Cl2 = 2 CrCl6
Fe + SnSO4 = FeSO4 + Sn =>
Fe + SnSO4 = FeSO4 + Sn
C5 + H9 + O2 = C4H9O2 =>
4 C5 + 5 H9 + 5 O2 = 5 C4H9O2
CH2O + CuSO4 + NaOH = CHOONa + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 5 NaOH = CHOONa + Cu2O + 2 Na2SO4 + 3 H2O
Cl2 + CS2 = S2Cl2 + CCl4 =>
3 Cl2 + CS2 = S2Cl2 + CCl4
C10H7SO4Na + H2O2 = CO2 + H2O + SO3Na =>
2 C10H7SO4Na + 45 H2O2 = 20 CO2 + 52 H2O + 2 SO3Na
Na2S2O8 + MnO2 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
Na2S2O8 + MnO2 + 4 NaOH = Na2MnO4 + 2 Na2SO4 + 2 H2O
KCl(aq) + Na(SO4)(aq) = K(SO4) + NaCl =>
KCl(aq) + Na(SO4)(aq) = K(SO4) + NaCl
C6H5Br + CH4 = HBr + C11H23 =>
21 C6H5Br + 94 CH4 = 21 HBr + 20 C11H23
C6H541452O6 + O2 = CO2 + H5452O =>
2726 C6H541452O6 + 143541 O2 = 16356 CO2 + 270726 H5452O
FeCl2 = Fe + Cl2 =>
FeCl2 = Fe + Cl2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
KHC8H4O4 + O2 = K2CO3 + CO2 + H2O =>
2 KHC8H4O4 + 15 O2 = K2CO3 + 15 CO2 + 5 H2O
NH4HCO3 + NaOH = NH4OH + NaHCO3 =>
NH4HCO3 + NaOH = NH4OH + NaHCO3
Ca(OH)2 + HNO3 = Ca(HNO3)2 + OH =>
Ca(OH)2 + 2 HNO3 = Ca(HNO3)2 + 2 OH
MnCl2 + KClO + KOH = KCl + KMnO4 + H2O =>
2 MnCl2 + 5 KClO + 6 KOH = 9 KCl + 2 KMnO4 + 3 H2O
Ca(OH)2 + K2CO3 = KOH + Ca(CO3) =>
Ca(OH)2 + K2CO3 = 2 KOH + Ca(CO3)
CuNO32 = Cu2O + NO + O2 =>
4 CuNO32 = 2 Cu2O + 4 NO + 61 O2
BaS + Fe2(SO4)3 = BaSO4 + Fe2S3 =>
3 BaS + Fe2(SO4)3 = 3 BaSO4 + Fe2S3
Ba(NO3)2 + Na2CO3 = Ba(CO3)2 + Na2NO3 =>
Ba(NO3)2 + 2 Na2CO3 = Ba(CO3)2 + 2 Na2NO3
NaClO2 + Cl2 = NaCl + ClO =>
NaClO2 + Cl2 = NaCl + 2 ClO
H2O + MnO4{-} + I{-} = MnO2 + OH{-} + I =>
2 H2O + MnO4{-} + 3 I{-} = MnO2 + 4 OH{-} + 3 I
H3Po4 + Ca(OH)3 = Ca3(Po4)3 + H2O =>
3 H3Po4 + 3 Ca(OH)3 = Ca3(Po4)3 + 9 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl
C + Fe2O3 = CO2 + FeO =>
C + 2 Fe2O3 = CO2 + 4 FeO
Ca + H2S11 = CaS11 + H2 =>
Ca + H2S11 = CaS11 + H2
H2 + CN{-} + Na{+} = C19H40 + N2 + Na =>
40 H2 + 38 CN{-} + 38 Na{+} = 2 C19H40 + 19 N2 + 38 Na
MnS + KMnO4 + H2O = MnO2 + K2S + H2SO4 =>
7 MnS + 10 KMnO4 + 2 H2O = 17 MnO2 + 5 K2S + 2 H2SO4
Fe(OH)3 + KClO3 + NaOH = Na2FeO4 + KCl + H2O =>
2 Fe(OH)3 + KClO3 + 4 NaOH = 2 Na2FeO4 + KCl + 5 H2O
AgCl + NH4NO3 + NH4OH = [Ag(NH3)2]Cl + O =>
3 AgCl + 2 NH4NO3 + 2 NH4OH = 3[Ag(NH3)2]Cl + 8 O
Os + HNO3 = Os(NO3)2 + H2O + NO =>
3 Os + 8 HNO3 = 3 Os(NO3)2 + 4 H2O + 2 NO
CrO + N2 = NO + Cr =>
2 CrO + N2 = 2 NO + 2 Cr
MgBr2 + CuSO4 = MgCuSO4Br2 =>
MgBr2 + CuSO4 = MgCuSO4Br2
C4H4O6{-2} + H2O2 = CO2 + H2O + OH{-} =>
C4H4O6{-2} + 5 H2O2 = 4 CO2 + 6 H2O + 2 OH{-}
CuSO4 + KJ + Na2SO3 + H2O = CuJ + Na2SO4 + K2SO4 + HJ =>
2 CuSO4 + 4 KJ + Na2SO3 + H2O = 2 CuJ + Na2SO4 + 2 K2SO4 + 2 HJ
H3Cl3 + Fe(OH)3 = FeCl3 + H2O =>
H3Cl3 + Fe(OH)3 = FeCl3 + 3 H2O
NaClO + H2O + C32H25N3Na2O9S3 = C32H27N3Na2O9S3 + NaClO2 =>
NaClO + H2O + C32H25N3Na2O9S3 = C32H27N3Na2O9S3 + NaClO2
Nb2Mo2C3F2 = Mo2C + Nb2C + MoF3 + C =>
3 Nb2Mo2C3F2 = 2 Mo2C + 3 Nb2C + 2 MoF3 + 4 C
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
Fe(NH4)2(SO4)6H2O + H2C2O4 + K2C2O4 = K[(Fe)1(C2O4)2]2(H2O) + NH4 + SO4 + H2O + H =>
4 Fe(NH4)2(SO4)6H2O + 7 H2C2O4 + K2C2O4 = 2 K[(Fe)1(C2O4)2]2(H2O) + 8 NH4 + 24 SO4 + 2 H2O + 14 H
Cr + HNO3 = NO2 + H2O + CrO =>
Cr + 2 HNO3 = 2 NO2 + H2O + CrO
CaO + Zn = Ca + ZnO2 =>
2 CaO + Zn = 2 Ca + ZnO2
KC2H3O2 + HI = KI + CH3COOH =>
KC2H3O2 + HI = KI + CH3COOH
AgNO3 + F = NO3 + AgF =>
AgNO3 + F = NO3 + AgF
C20H34O7 + O2 = CO + H2CO3 =>
2 C20H34O7 + 47 O2 = 6 CO + 34 H2CO3
C2H4O2 + Mg = C2H3O2Mg + H2 =>
2 C2H4O2 + 2 Mg = 2 C2H3O2Mg + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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