| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 HI = 2 HCl + CaI2
MnO4{-} + C2O4{-2} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{-2} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
KI + Cu(SO4) = CuI2 + K2(SO4) =>
2 KI + Cu(SO4) = CuI2 + K2(SO4)
Zn + HNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O =>
8 Zn + 2 HNO3 + 9 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + 6 H2O
Pr2(C2O4)3 + NaOH = Pr(OH)3 + Na2(C2O4) =>
Pr2(C2O4)3 + 6 NaOH = 2 Pr(OH)3 + 3 Na2(C2O4)
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)
C6H5CCl3 + KOH = KCl + C6H5COOH + H2O =>
C6H5CCl3 + 3 KOH = 3 KCl + C6H5COOH + H2O
(NH4)2CO3 + Co(NO3)2*6H2O + NH4OH = (Co(NH3)4(CO3))NO3 + H2O + NO3CO3 =>
18(NH4)2CO3 + 11 Co(NO3)2*6H2O + 4 NH4OH = 11(Co(NH3)4(CO3))NO3 + 82 H2O + 7 NO3CO3
CH3COOH + KMnO4 = CH3COOMn + HKO4 =>
CH3COOH + KMnO4 = CH3COOMn + HKO4
Cu + HNO3 = NO2 + H2O + Cu9(NO3)2 =>
9 Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu9(NO3)2
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
HCl(aq) + MnO2 = MnCl2(aq) + H2O(l) + Cl(g) =>
4 HCl(aq) + MnO2 = MnCl2(aq) + 2 H2O(l) + 2 Cl(g)
NaNO2 + CH3COOH = NO + CH3COONa + CH3COO + H2O =>
NaNO2 + 2 CH3COOH = NO + CH3COONa + CH3COO + H2O
PbI2 + HCl = PbCl2 + H + I =>
PbI2 + 2 HCl = PbCl2 + 2 H + 2 I
CH3(CH2)7OH + HCOOH = HCO2(CH2)7CH3 + H2O =>
CH3(CH2)7OH + HCOOH = HCO2(CH2)7CH3 + H2O
C6H5NO2 + Al + NaOH + H2O = C6H5NH2 + Na[Al(OH)4] =>
C6H5NO2 + 2 Al + 2 NaOH + 4 H2O = C6H5NH2 + 2 Na[Al(OH)4]
NaH + K = NaK + H2 =>
2 NaH + 2 K = 2 NaK + H2
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
LiMnO4 + H2SO4 + H2Te = LiSO4 + MnSO4 + H2O + Te =>
LiMnO4 + 2 H2SO4 + 2 H2Te = LiSO4 + MnSO4 + 4 H2O + 2 Te
Na2CO3 + CH3CO2 = NaCH3CO2 + CO2 + H2O =>
7 Na2CO3 + 16 CH3CO2 = 14 NaCH3CO2 + 11 CO2 + 3 H2O
CrCl3 + Br2 + Ba(OH)2 = BaCrO4 + BaBr2 + BaCl2 + H2O =>
2 CrCl3 + 3 Br2 + 8 Ba(OH)2 = 2 BaCrO4 + 3 BaBr2 + 3 BaCl2 + 8 H2O
CuSO4(ac) + BaCl2(ac) = BaSO4(s) + CuCl2(ac) =>
CuSO4(ac) + BaCl2(ac) = BaSO4(s) + CuCl2(ac)
Na2S2O3 + HNO3 = Na2SO4 + H2SO4 + NO2 + H2O =>
Na2S2O3 + 8 HNO3 = Na2SO4 + H2SO4 + 8 NO2 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cu(NO3)2(aq) + KCl(aq) = CuCl2 + KNO3 =>
Cu(NO3)2(aq) + 2 KCl(aq) = CuCl2 + 2 KNO3
S2 + AlCl = AlS4 + Cl2 =>
4 S2 + 2 AlCl = 2 AlS4 + Cl2
CaCO4 + HCl = CaCl4 + CO2 + H2O =>
CaCO4 + 4 HCl = CaCl4 + CO2 + 2 H2O
SiO + Cl = SiCl4 + O =>
SiO + 4 Cl = SiCl4 + O
H2SO4 + K2(Cr2O7) = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
8 H2SO4 + 2 K2(Cr2O7) = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 O2
H2S + Br3 + H2O = H2SO4 + HBr =>
3 H2S + 8 Br3 + 12 H2O = 3 H2SO4 + 24 HBr
Ni + PbO2 = Ni2O3 + Pb3Ni =>
5 Ni + 3 PbO2 = 2 Ni2O3 + Pb3Ni
AgNO3(aq) + H3PO4(aq) = Ag3PO4(s) + HNO3(aq) =>
3 AgNO3(aq) + H3PO4(aq) = Ag3PO4(s) + 3 HNO3(aq)
HS{-} + O2 = SO42{-} + H2O =>
4 HS{-} + 85 O2 = 4 SO42{-} + 2 H2O
K2CrO4(ac) + BaCl2(ac) = BaCrO4(s) + KCl(ac) =>
K2CrO4(ac) + BaCl2(ac) = BaCrO4(s) + 2 KCl(ac)
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(aq) + Cl(aq) + H2O(l) =>
KMnO4(s) + 8 HCl(aq) = KCl(aq) + MnCl2(aq) + 5 Cl(aq) + 4 H2O(l)
MgCl{2} + Ca(NO{3}){2} = Mg(NO{3}){2} + CaCl{2} =>
MgCl{2} + Ca(NO{3}){2} = Mg(NO{3}){2} + CaCl{2}
FeCl3 + KSCN + H2O = [Fe(H2O)5(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + KCl
FeCl3 + KSCN + H2O = (Fe(H2O)5(SCN))Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = (Fe(H2O)5(SCN))Cl2 + KCl
CH3COOH + KMnO4 = CH3COOMn + HKO4 =>
CH3COOH + KMnO4 = CH3COOMn + HKO4
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s)
Pb3O4 + NH3 = Pb + H2O + N2 =>
3 Pb3O4 + 8 NH3 = 9 Pb + 12 H2O + 4 N2
Al(OH)4{-}(aq) = AlO2{-}(aq) + H2O(l) =>
Al(OH)4{-}(aq) = AlO2{-}(aq) + 2 H2O(l)
FeO3H3 + H2SO4 = Fe2S3O12 + H2O =>
2 FeO3H3 + 3 H2SO4 = Fe2S3O12 + 6 H2O
HCOO + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 HCOO + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
Al3 + Na = Al2Na =>
2 Al3 + 3 Na = 3 Al2Na
Fe3O4 + HNO3 + H{+} = Fe{3+} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{3+} + NO + 14 H2O
Co(OH)3 + HC2H3O2 = Co(C3H3O2)3 + H2O =>
2 Co(OH)3 + 9 HC2H3O2 = 2 Co(C3H3O2)3 + 12 H2O
Mg6Si8O20(OH)4 = MgO + SiO2 + H2O =>
Mg6Si8O20(OH)4 = 6 MgO + 8 SiO2 + 2 H2O
Fe3O4 + HNO3 + H{+} = Fe{+3} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{+3} + NO + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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