| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 K2Cr2O7 + 10 H2S + 26 HSO4 = 9 Cr2(SO4)3 + 9 K2SO4 + 23 H2O
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
H{+} + H2O2 + Fe{2+} = Fe{3+} + H2O =>
2 H{+} + H2O2 + 2 Fe{2+} = 2 Fe{3+} + 2 H2O
[NH3CH2COOH]Cl + O2 = NH4Cl + CO2 + H2O =>
2[NH3CH2COOH]Cl + 3 O2 = 2 NH4Cl + 4 CO2 + 2 H2O
KNO2 + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
KNO2 + 3 Zn + 5 KOH + 5 H2O = NH3 + 3 K2Zn(OH)4
Cu(OH)2 + CN = Cu(CN)2 + OH =>
Cu(OH)2 + 2 CN = Cu(CN)2 + 2 OH
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
CaF2 + Br2 = BrCa + F2 =>
2 CaF2 + Br2 = 2 BrCa + 2 F2
C2H5OH + O2 = C2H4O2 + H2O =>
C2H5OH + O2 = C2H4O2 + H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
COS + O2 = CO2O3 + SO2 =>
COS + 3 O2 = CO2O3 + SO2
Co{+3} + Cl{-} = CoCl3 =>
Co{+3} + 3 Cl{-} = CoCl3
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
H2C2O4 + NaOH = H2ONaHC2O4 =>
H2C2O4 + NaOH = H2ONaHC2O4
MnCl2 + K2S = MnS2 + K2Cl =>
MnCl2 + 2 K2S = MnS2 + 2 K2Cl
CuClO3(aq) + Na2CO3 = Cu2CO3 + NaClO3 =>
2 CuClO3(aq) + Na2CO3 = Cu2CO3 + 2 NaClO3
(Cr2O7{2-}) + H2O = (CrO4{2-}) + H{+} =>
(Cr2O7{2-}) + H2O = 2(CrO4{2-}) + 2 H{+}
Br2 + Na2S + KOH = Na2SO4 + KBr + H2O =>
4 Br2 + Na2S + 8 KOH = Na2SO4 + 8 KBr + 4 H2O
Li2O + O2 = Li2O2 =>
2 Li2O + O2 = 2 Li2O2
Na2S2O3 + HCI = NaCI + S + SO2 + H2O =>
Na2S2O3 + 2 HCI = 2 NaCI + S + SO2 + H2O
(C2H5)4Pb + O2 = PbO + CO2 + H2O =>
2(C2H5)4Pb + 27 O2 = 2 PbO + 16 CO2 + 20 H2O
FeCl2 + Al2O3 = Fe2O2 + AlCl3 =>
6 FeCl2 + 2 Al2O3 = 3 Fe2O2 + 4 AlCl3
KCl + Na[B(CN)(C6H5)3] = K[B(CN)(C6H5)3] + NaCl =>
KCl + Na[B(CN)(C6H5)3] = K[B(CN)(C6H5)3] + NaCl
KCl(aq) + Na2SO4 = K2SO4 + NaCl =>
2 KCl(aq) + Na2SO4 = K2SO4 + 2 NaCl
CoCl2 + AgNO3 = CoNO3 + Cl2Ag =>
CoCl2 + AgNO3 = CoNO3 + Cl2Ag
Al2O3 + H2 = Al2O + H2O =>
Al2O3 + 2 H2 = Al2O + 2 H2O
Fe2{+} + H + Cr2O72{-} = Fe3{+} + Cr3{+} + H2O =>
15 Fe2{+} + 432 H + 3 Cr2O72{-} = 10 Fe3{+} + 2 Cr3{+} + 216 H2O
K(MnO4) + HCl = Cl2 + Mn(Cl3) + KCl + H2O =>
K(MnO4) + 8 HCl = 2 Cl2 + Mn(Cl3) + KCl + 4 H2O
Ag(OH)2 = Ag + O2 + H2O =>
2 Ag(OH)2 = 2 Ag + O2 + 2 H2O
Zn(OH)3 + NaOH = NaZnO2 + H2O =>
Zn(OH)3 + NaOH = NaZnO2 + 2 H2O
NH4Cl + Ni(NO3)2 = NH4(NO3) + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4(NO3) + NiCl2
CH3CH2CH2CH3 + HBr = HCH3CH2CH2CH3 + Br =>
CH3CH2CH2CH3 + HBr = HCH3CH2CH2CH3 + Br
Na3PO4 + BaCl2 = (Na3)2(Cl2)3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = (Na3)2(Cl2)3 + Ba3(PO4)2
Na2CrO4 + Pb(C2H3O2) = PbCrO4 + Na2C2H3O2 =>
Na2CrO4 + Pb(C2H3O2) = PbCrO4 + Na2C2H3O2
S8B4 = S + B =>
S8B4 = 8 S + 4 B
NaNO3 + (NH3)2SO4 = Na2SO4 + (NH3)NO3 =>
2 NaNO3 + (NH3)2SO4 = Na2SO4 + 2(NH3)NO3
MgO(s) + Al(s) = Al2O3(s) + Mg(l) =>
3 MgO(s) + 2 Al(s) = Al2O3(s) + 3 Mg(l)
C5H4N4O3 + O2 = CO2 + H2O + N2 =>
2 C5H4N4O3 + 9 O2 = 10 CO2 + 4 H2O + 4 N2
H2CrO4 + H{+} + C6H11OH = C6H11O + H2O + Cr3{+} =>
3 H2CrO4 + H{+} + 17 C6H11OH = 17 C6H11O + 12 H2O + Cr3{+}
LiBr + Fe = LiFe + Br =>
LiBr + Fe = LiFe + Br
Zn + NO3{-}1 + H{+} = Zn2{+} + N2H4 + H2O =>
28 Zn + 2 NO3{-}1 + 16 H{+} = 14 Zn2{+} + N2H4 + 6 H2O
MnO4{-} + SO3{2-}{+} + H2O = MnO(OH)2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-}{+} + 3 H2O = 2 MnO(OH)2 + 3 SO4{2-} + 2 OH{-}
HCl + NH3 + OH = H2O + NCl =>
HCl + NH3 + 4 OH = 4 H2O + NCl
NH4HCO3 + C12H22O11 + NaOH = C10H15NO2 + NaHCO3 + H2O =>
NH4HCO3 + C12H22O11 + 3 NaOH = C10H15NO2 + 3 NaHCO3 + 6 H2O
Zn + [Hg(SCN)4] = Zn[Hg(SCN)4] =>
Zn + [Hg(SCN)4] = Zn[Hg(SCN)4]
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
Bi2O5 + H2O = BiHO3 =>
Bi2O5 + H2O = 2 BiHO3
Sn(CO3)2 + H3BO3 = Sn3(BO3)4 + H2CO3 =>
3 Sn(CO3)2 + 4 H3BO3 = Sn3(BO3)4 + 6 H2CO3
C2H5NH2 + H3PO4 = C2H5NH4HPO4 =>
C2H5NH2 + H3PO4 = C2H5NH4HPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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