| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + 2 HCl = MgCl2 + 2 HBr
HCl(aq) + Ca(OH)2 = CaCl2 + H2O =>
2 HCl(aq) + Ca(OH)2 = CaCl2 + 2 H2O
NaOHNH4Cl = H2O + NH3 + NaCl =>
NaOHNH4Cl = H2O + NH3 + NaCl
Ca + H2SO4 = CaO + SO2 + H2O =>
Ca + H2SO4 = CaO + SO2 + H2O
C6H5COOH + NH3 = NH4C6H5COO =>
C6H5COOH + NH3 = NH4C6H5COO
Ba(HCO3)2 + Na2(CrO4) = Ba(CrO4) + Na(HCO3) =>
Ba(HCO3)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(HCO3)
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
KI + CHCl3 + Br2 = KBr + CHI3 + Cl2 =>
6 KI + 2 CHCl3 + 3 Br2 = 6 KBr + 2 CHI3 + 3 Cl2
As2S5 + HNO3 = H2SO4 + H3AsO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 5 H2SO4 + 2 H3AsO4 + 40 NO2 + 12 H2O
K2OKOH = K2(OH)KO =>
K2OKOH = K2(OH)KO
HCl + Hg2Cl2 = Hg2Cl4 + H =>
2 HCl + Hg2Cl2 = Hg2Cl4 + 2 H
MnCl2 + KMnO4 + KOH = K2MnO4 + KCl + H2O =>
MnCl2 + 4 KMnO4 + 8 KOH = 5 K2MnO4 + 2 KCl + 4 H2O
As + LiClO + LiOH = Li3AsO4 + LiCl + H2O =>
2 As + 5 LiClO + 6 LiOH = 2 Li3AsO4 + 5 LiCl + 3 H2O
S5 = S8 =>
8 S5 = 5 S8
CH3COO + H = CH4 + CO2 =>
CH3COO + H = CH4 + CO2
H3PO4 = P4 + O2 + H2O =>
4 H3PO4 = P4 + 5 O2 + 6 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2S04 + H2SO4 =>
2 KMnO4 + 16 MnSO4 + 12 H2O = 18 MnO2 + K2S04 + 12 H2SO4
NH4Cl + K2[HgI4] + KOH = [Hg2NH2O]I + KCl + H2O + KI =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [Hg2NH2O]I + KCl + 3 H2O + 7 KI
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O
CuSO4 + KNO3 + H2SO4 = Cu(NO3)2 + KSO4 + H2 =>
CuSO4 + 2 KNO3 + H2SO4 = Cu(NO3)2 + 2 KSO4 + H2
Fe2O3 + (NH4)OH = Fe(OH)3 + (NH4)2O =>
Fe2O3 + 6(NH4)OH = 2 Fe(OH)3 + 3(NH4)2O
Au + CN{-} + O2 + H3O{+} = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 3 H3O{+} = 4 Au(CN)4{-} + 9 OH{-}
Hf(OH)4 + H2CO3 = HfCO3 + H2(OH)4 =>
Hf(OH)4 + H2CO3 = HfCO3 + H2(OH)4
Zn + CN2 = ZnCN2 =>
Zn + CN2 = ZnCN2
F + (NaOH) = NaF + O + H2O =>
2 F + 2(NaOH) = 2 NaF + O + H2O
PbCl2 + NaClO + NaOH = PbO2 + NaCl + H2O =>
PbCl2 + NaClO + 2 NaOH = PbO2 + 3 NaCl + H2O
CH3CH3 + O2 = CH3OH + CO2 =>
4 CH3CH3 + 5 O2 = 6 CH3OH + 2 CO2
Cl + HSO4 = HCl + SO4 =>
Cl + HSO4 = HCl + SO4
Na2SO3 + FeCl2 = FeSO3 + NaCl =>
Na2SO3 + FeCl2 = FeSO3 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaNO3 + KOH = Na2O + KNO3 + H2O =>
2 NaNO3 + 2 KOH = Na2O + 2 KNO3 + H2O
I + O = I2O5 =>
2 I + 5 O = I2O5
BaSO + KPO4 = BaPO4 + KSO =>
BaSO + KPO4 = BaPO4 + KSO
S2O8 + C6H5OH + H2O = CO2 + H2SO4 =>
7 S2O8 + C6H5OH + 11 H2O = 6 CO2 + 14 H2SO4
[Fe(SCN)3] + NaF = FeF6 + Na + SCN =>
[Fe(SCN)3] + 6 NaF = FeF6 + 6 Na + 3 SCN
C7H16 = C14 + H28 =>
14 C7H16 = 7 C14 + 8 H28
Fe + H2O = Fe(OH)6 + H2 =>
Fe + 6 H2O = Fe(OH)6 + 3 H2
H2SO4 + BaCl2 = Ba(H2SO4)2 + Cl =>
2 H2SO4 + BaCl2 = Ba(H2SO4)2 + 2 Cl
HCOOH + CaCO3 = (HCOO)2Ca + H2CO3 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2CO3
Fe + H2SO4 = Fe2(SO4)3 + H2* =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2*
HCl + Hg2Cl2 = Hg2Cl4 + H =>
2 HCl + Hg2Cl2 = Hg2Cl4 + 2 H
Pb(NO3)2 + Sn = Sn2(NO3)4 + Pb =>
2 Pb(NO3)2 + 2 Sn = Sn2(NO3)4 + 2 Pb
Sn + HNO3 + H2O = [(H2SnO3)5*5H2O] + NO =>
15 Sn + 20 HNO3 + 20 H2O = 3[(H2SnO3)5*5H2O] + 20 NO
C6H8O7 + CuCO3 = CuC5H6O4 + H2O + CO2 =>
10 C6H8O7 + 9 CuCO3 = 9 CuC5H6O4 + 13 H2O + 24 CO2
NaH2PO4*2H2O + Na2HPO4 = Na5P3O10 + H2O =>
NaH2PO4*2H2O + 2 Na2HPO4 = Na5P3O10 + 4 H2O
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
PbSO4 + HgCl = HgO + PbSO3 + Cl =>
PbSO4 + HgCl = HgO + PbSO3 + Cl
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + NH3 + KOH + SO2 =>
K2Cr2O7 + (NH4)2S + 3 H2O = 2 Cr(OH)3 + 2 NH3 + 2 KOH + SO2
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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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