| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + 2 KMnO4 = Zn(MnO4)2 + K2SO4
Al + S2 = AlS2 =>
Al + S2 = AlS2
MgBr + K = Mg + KBr =>
MgBr + K = Mg + KBr
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
((CH3(CH2)4)(CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4)(CH3)) + 19 O2 = 12 CO2 + 14 H2O
C4H10 + K2Cr2O7 + H2SO4 = C4H8O + K2SO + Cr2(SO4)3 + H2O =>
3 C4H10 + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO + Cr2(SO4)3 + 7 H2O
ZnS + NH4ClO4 = Zn + N2 + SO2 + Cl2O + H2O =>
3 ZnS + 4 NH4ClO4 = 3 Zn + 2 N2 + 3 SO2 + 2 Cl2O + 8 H2O
PbS + Na2CO3 + C = Pb + Na2S + CO2 =>
2 PbS + 2 Na2CO3 + C = 2 Pb + 2 Na2S + 3 CO2
C7H5BiO4 + HCl = BiOCl + C7H6O3 =>
C7H5BiO4 + HCl = BiOCl + C7H6O3
Cu2 + H2(SO4) = Cu(SO4) + S2O + H2O =>
5 Cu2 + 14 H2(SO4) = 10 Cu(SO4) + 2 S2O + 14 H2O
Li2O + HBr = Li2Br + OH =>
Li2O + HBr = Li2Br + OH
C12H22O11 + KClO3 = KCl + CO2 + H2 =>
3 C12H22O11 + 13 KClO3 = 13 KCl + 36 CO2 + 33 H2
C3H5O3{-} + SO4{2-} = HCO3{-} + H2S + CH3COO{-} =>
2 C3H5O3{-} + SO4{2-} = 2 HCO3{-} + H2S + 2 CH3COO{-}
NaHCO3(aq) + H3C6H5O7 = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7 = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
O6 = O1 =>
O6 = 6 O1
Cl{-} + MnO2 + H3O{+} = Cl2 + Mn2{+} + H2O =>
14 Cl{-} + 4 MnO2 + 16 H3O{+} = 7 Cl2 + 2 Mn2{+} + 24 H2O
Fe(OH)3 = Fe2O3 + H2 + O =>
2 Fe(OH)3 = Fe2O3 + 3 H2 + 3 O
FeSO4 + NaOH + Cl2 = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + 6 NaOH + Cl2 = 2 Fe(OH)3 + 2 NaCl + 2 Na2SO4
C3H8 + Cl2 = C2H2Cl + HCl =>
4 C3H8 + 13 Cl2 = 6 C2H2Cl + 20 HCl
CO3{2-} + NO + O2 = NO2{-} + CO2 =>
2 CO3{2-} + 4 NO + O2 = 4 NO2{-} + 2 CO2
NaOH + CO2 = H2CO3 + Na2O =>
2 NaOH + CO2 = H2CO3 + Na2O
BaO2H2H16O8 + NH4SCN = BaS2C2N2 + H2O + NH3 =>
BaO2H2H16O8 + 2 NH4SCN = BaS2C2N2 + 10 H2O + 2 NH3
PbS + Na2CO3 + C = Pb + Na2S + CO2 =>
2 PbS + 2 Na2CO3 + C = 2 Pb + 2 Na2S + 3 CO2
Sb2O3 + I2 + H2O1 = Sb2O5 + HI =>
Sb2O3 + 2 I2 + 2 H2O1 = Sb2O5 + 4 HI
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
NH3 + K2FeO4 = N2 + Fe2O3 + KOH + H2O =>
2 NH3 + 2 K2FeO4 = N2 + Fe2O3 + 4 KOH + H2O
Bi(NO3)5 = BiO3 + NO2 + O2 =>
Bi(NO3)5 = BiO3 + 5 NO2 + O2
Hg2Br2 + CuCrO4 = CuBr2 + Hg2CrO4 =>
Hg2Br2 + CuCrO4 = CuBr2 + Hg2CrO4
CdS + HBr = CdBr2 + H2S =>
CdS + 2 HBr = CdBr2 + H2S
HO{-} + Fe{3+} = Fe(HO)3 =>
3 HO{-} + Fe{3+} = Fe(HO)3
Fe2S3 + HCl = Fe(Cl)3 + H2S =>
Fe2S3 + 6 HCl = 2 Fe(Cl)3 + 3 H2S
MgO + FeCl3 = Fe2O3 + MgCl2 =>
3 MgO + 2 FeCl3 = Fe2O3 + 3 MgCl2
Pb3P4 + O2 = PbO2 + P =>
Pb3P4 + 3 O2 = 3 PbO2 + 4 P
(NH4)2CO3(aq) + HCl(aq) = (NH4)2Cl(aq) + HCO3(g) =>
(NH4)2CO3(aq) + HCl(aq) = (NH4)2Cl(aq) + HCO3(g)
Na2HAsO4 + HCl + H2S = NaCl + As2S5 + H2O =>
2 Na2HAsO4 + 4 HCl + 5 H2S = 4 NaCl + As2S5 + 8 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CH3CH2COOH + CuSO3 = CH3CH2COO{-} + Cu{2+} + SO2 + H2O =>
2 CH3CH2COOH + CuSO3 = 2 CH3CH2COO{-} + Cu{2+} + SO2 + H2O
(NH4)2SO3 + AlCl3 = NH4Cl + Al2(SO3)3 =>
3(NH4)2SO3 + 2 AlCl3 = 6 NH4Cl + Al2(SO3)3
HCl + Na3AsO2 = Na3Cl + HAsO2 =>
HCl + Na3AsO2 = Na3Cl + HAsO2
Fe2O4 + CO = Fe2 + CO2 =>
Fe2O4 + 4 CO = Fe2 + 4 CO2
HOCl + Ca(OH)2 = OCl + Ca2 + H2O =>
4 HOCl + 2 Ca(OH)2 = 4 OCl + Ca2 + 4 H2O
CH4 + I2 = CI4 + HI =>
CH4 + 4 I2 = CI4 + 4 HI
PbS + Na2CO3 + C = Pb + Na2S + CO2 =>
2 PbS + 2 Na2CO3 + C = 2 Pb + 2 Na2S + 3 CO2
Na2CO3 + H2NO3 = Na2NO3 + H2CO3 =>
Na2CO3 + H2NO3 = Na2NO3 + H2CO3
HNO2 + Cd(OH)2 = Cd(NO2)2 + H2O =>
2 HNO2 + Cd(OH)2 = Cd(NO2)2 + 2 H2O
H2S + O2 = H3O + S =>
3 H2S + O2 = 2 H3O + 3 S
Na + SnCl2 = SnNaCl2 =>
Na + SnCl2 = SnNaCl2
Fe(OH)3 + FeNO3 = Fe(NO3)3 + FeOH =>
Fe(OH)3 + 3 FeNO3 = Fe(NO3)3 + 3 FeOH
K2C2O4 + H2O = K + C + OH =>
K2C2O4 + 4 H2O = 2 K + 2 C + 8 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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