| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + Li2(SO4) = K2(SO4) + 2 LiCl
AgNO3 + Fe = Fe(NO3)2 + Ag =>
2 AgNO3 + Fe = Fe(NO3)2 + 2 Ag
Al(OH)3 + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O =>
Al(OH)3 + KOH + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
H2O + NH3 + AlCl3 = Al(OH)3 + NH4Cl =>
3 H2O + 3 NH3 + AlCl3 = Al(OH)3 + 3 NH4Cl
CaCO2 + HCl = CaCl2 + H2CO2 =>
CaCO2 + 2 HCl = CaCl2 + H2CO2
Fe3O4 + CO(g) = Fe(s) + CO2(g) =>
Fe3O4 + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
Ca2 + CO3 = CaCO3 =>
Ca2 + 2 CO3 = 2 CaCO3
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
H2(g) + C12(g) = HC1(aq) =>
6 H2(g) + C12(g) = 12 HC1(aq)
Mg + N2 = Mg3N =>
6 Mg + N2 = 2 Mg3N
CoCl2*6H2O + Na2SiO3*9H2O + NaOH = Co2SiO4 + H2O + NaCl =>
2 CoCl2*6H2O + Na2SiO3*9H2O + 2 NaOH = Co2SiO4 + 22 H2O + 4 NaCl
Na(NO{3}) + AgCl = NaCl + Ag(NO{3}) =>
Na(NO{3}) + AgCl = NaCl + Ag(NO{3})
HCN + NaCN = HNaCN + CN =>
HCN + NaCN = HNaCN + CN
NH4ClO4 + C12H22O11 = N2 + H2O + CO2 + HCl =>
48 NH4ClO4 + 5 C12H22O11 = 24 N2 + 127 H2O + 60 CO2 + 48 HCl
CHCl3 + CH3COOH = C2H4 + Cl3 + COOH =>
CHCl3 + CH3COOH = C2H4 + Cl3 + COOH
FeO + PdCl2 = FeCl2 + PdO =>
FeO + PdCl2 = FeCl2 + PdO
NaHCO2 + CaC12 = CaCO3 + CO2 + NaC + HC =>
25 NaHCO2 + 4 CaC12 = 4 CaCO3 + 19 CO2 + 25 NaC + 25 HC
CH3COOH + CH3CH2CH2OH = CH3COOHCH3CH2CH2 + H2O =>
9 CH3COOH + 14 CH3CH2CH2OH = 12 CH3COOHCH3CH2CH2 + 8 H2O
As + NaClO2 + NaOH = Na3AsO4 + NaCl + H2O =>
4 As + 5 NaClO2 + 12 NaOH = 4 Na3AsO4 + 5 NaCl + 6 H2O
K2SO4(ac) + BaCl2(ac) = BaSO4(g) + KCl(ac) =>
K2SO4(ac) + BaCl2(ac) = BaSO4(g) + 2 KCl(ac)
OH{-} + O2 + Sb = H202 + SbO2{-} =>
202 OH{-} + 101 O2 + 202 Sb = H202 + 202 SbO2{-}
Fe3(s)O4 + O2(g) = FeO6(s) =>
Fe3(s)O4 + 7 O2(g) = 3 FeO6(s)
Fe(s) + H2(g) + Fe2O3(s) = H2O(l)(Fe) =>
Fe(s) + 3 H2(g) + Fe2O3(s) = 3 H2O(l)(Fe)
Ca(NO3)2*4H2O = Ca(NO3)2 + H2O =>
Ca(NO3)2*4H2O = Ca(NO3)2 + 4 H2O
Pb(NO2)2 + H2SO4 + KMnO4 = Pb(NO3)2 + MnSO4 + K2SO4 + H2O =>
5 Pb(NO2)2 + 6 H2SO4 + 4 KMnO4 = 5 Pb(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Cu + Co{+4} = Cu{+2} + Co =>
2 Cu + Co{+4} = 2 Cu{+2} + Co
AsCl3(s) + H2O(l) = HCl(aq) + As(OH)3(s) =>
AsCl3(s) + 3 H2O(l) = 3 HCl(aq) + As(OH)3(s)
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
Bi2O3(s) + SrCO3(s) + CaCO3(s) + CuO(s) = Bi2Sr2CaCu2O8(s) + CO2 =>
Bi2O3(s) + 2 SrCO3(s) + CaCO3(s) + 2 CuO(s) = Bi2Sr2CaCu2O8(s) + 3 CO2
CH3OH + HCOOH = CH3OHCOOH + H2 =>
2 CH3OH + 2 HCOOH = 2 CH3OHCOOH + H2
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Mn(CH3COO)2 + BaCl = MnCl2 + BaCH3COO =>
Mn(CH3COO)2 + 2 BaCl = MnCl2 + 2 BaCH3COO
O + Si = SiO =>
O + Si = SiO
X9 = X10 =>
10 X9 = 9 X10
CdF2 = Cd + F2 =>
CdF2 = Cd + F2
C10H8O + C2H5OH = C10H5OH + C2H8O =>
C10H8O + C2H5OH = C10H5OH + C2H8O
IKMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
IKMnO4 + 5 KI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 3 I2 + 4 H2O
H3C2OOH + O2 = CO2 + H2O =>
H3C2OOH + 2 O2 = 2 CO2 + 2 H2O
SO4 = SO2 + O2 =>
SO4 = SO2 + O2
NiCO3 + AgCl = NiCl + AgCO3 =>
NiCO3 + AgCl = NiCl + AgCO3
KNO3 + C = CO2 + NO2 + K2O =>
4 KNO3 + C = CO2 + 4 NO2 + 2 K2O
Sn(OH)4 + H2SiO3 = Sn(SiO3)2 + H2O =>
Sn(OH)4 + 2 H2SiO3 = Sn(SiO3)2 + 4 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Mn + HClO3 = Mn(ClO3)2 + H2 =>
Mn + 2 HClO3 = Mn(ClO3)2 + H2
La2O3 + LaF3 = LaOF =>
La2O3 + LaF3 = 3 LaOF
NaBr + HCl + C6H5CH3 = C6H5CH2Br + NaCl + H2 =>
NaBr + HCl + C6H5CH3 = C6H5CH2Br + NaCl + H2
C2H3Br3 + O2 = CO + HBr =>
C2H3Br3 + O2 = 2 CO + 3 HBr
HClO4 + Cr2O7Ca + Fe = Fe(ClO4)3 + CrClO4 + H2O + Ca(ClO4)2 =>
42 HClO4 + 3 Cr2O7Ca + 10 Fe = 10 Fe(ClO4)3 + 6 CrClO4 + 21 H2O + 3 Ca(ClO4)2
Br + Ba = Br2Ba =>
2 Br + Ba = Br2Ba
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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