| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 KCLO3 + 20 H2SO4 = 20 KHSO4 + 10 O2 + 20 CLO2 + H20
Mn3O4 + Al = Mn + Al2O3 =>
3 Mn3O4 + 8 Al = 9 Mn + 4 Al2O3
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
HOSO2 + O2 = HO2 + SO3 =>
HOSO2 + O2 = HO2 + SO3
BiO2{-} + Mn{2+} + H{+} = Bi{2+} + MnO4{-} + H2O =>
5 BiO2{-} + Mn{2+} + 12 H{+} = 5 Bi{2+} + MnO4{-} + 6 H2O
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
Mg + O = MgO =>
Mg + O = MgO
P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
As2O3 + NaHCO3 = Na3AsO3 + H2O + CO2 =>
As2O3 + 6 NaHCO3 = 2 Na3AsO3 + 3 H2O + 6 CO2
Ag2CrO4 + NaCl = AgCl + Na2CrO4 =>
Ag2CrO4 + 2 NaCl = 2 AgCl + Na2CrO4
K2CrO4 + H2O = Cr2O3 + KOH + O2 =>
4 K2CrO4 + 4 H2O = 2 Cr2O3 + 8 KOH + 3 O2
ClO2 + KOH = KClO3 + KClO2 + H2O =>
2 ClO2 + 2 KOH = KClO3 + KClO2 + H2O
CaCO3(s) + HC2H3O2 = CaC2H3O2 + H2O + CO3 =>
12 CaCO3(s) + 11 HC2H3O2 = 12 CaC2H3O2 + 4 H2O + 10 CO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al + O2 = AlO2 =>
Al + O2 = AlO2
C5H11OH + CH3COOH = C7H14O2 + H2O =>
C5H11OH + CH3COOH = C7H14O2 + H2O
NaClO + As + H2O = NaCl + H3AsO4 =>
5 NaClO + 2 As + 3 H2O = 5 NaCl + 2 H3AsO4
Cr(NO3)3 + O3 + KOH = K2CrO4 + H2O + KNO3 =>
2 Cr(NO3)3 + O3 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N{2}O{5} = N{2}O{4}{+}O{2} =>
N{2}O{5} = N{2}O{4}{+}O{2}
H2O + MnO4{-} + I{-} = MnO2 + OH{-} + IO3{-} =>
H2O + 2 MnO4{-} + I{-} = 2 MnO2 + 2 OH{-} + IO3{-}
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
OH{-} + S{-}2 + I2 = SO4{-}2 + H2O + I{-} =>
8 OH{-} + S{-}2 + 4 I2 = SO4{-}2 + 4 H2O + 8 I{-}
Ca(OH)2 + KHP = H2O + CaP + K2P =>
Ca(OH)2 + 2 KHP = 2 H2O + CaP + K2P
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
[VO]2{+} + [Cr2O7]2{-} + H{+} = [VO2]{+} + Cr3{+} + H2O =>
77[VO]2{+} + 15[Cr2O7]2{-} + 112 H{+} = 154[VO2]{+} + 20 Cr3{+} + 56 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
CH3COCl + H2O = C2H4O2 + HCl =>
CH3COCl + H2O = C2H4O2 + HCl
NaCO3 + C + N2 = NaCN + CO =>
2 NaCO3 + 6 C + N2 = 2 NaCN + 6 CO
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Ag + F2 = AgF2 =>
Ag + F2 = AgF2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Ca + FeO = CaO + Fe2 =>
2 Ca + 2 FeO = 2 CaO + Fe2
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
C2H5OH + C6H5COOH = H2O + C9H10O2 =>
C2H5OH + C6H5COOH = H2O + C9H10O2
Fe + S = FeS =>
Fe + S = FeS
Mn(OH)2 + O2 + H2O = Mn(OH)3 =>
4 Mn(OH)2 + O2 + 2 H2O = 4 Mn(OH)3
| 1 2 3 4 5 6 7 8 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/14
Équations équilibrées sur05/08/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
