| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HOCH2CH2NH2 + 13 O2 = 8 CO2 + 14 H2O + 2 N2
S + O2 = SO2 =>
S + O2 = SO2
K2FeO4 + H2SO4 = O2 + Fe2(SO4)3 + K2SO4 + H2O =>
4 K2FeO4 + 10 H2SO4 = 3 O2 + 2 Fe2(SO4)3 + 4 K2SO4 + 10 H2O
C2H5O2N + O2 = CO2 + H2O + NH3 =>
2 C2H5O2N + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
MgO + SiO2 = Mg2Si + O2 =>
2 MgO + SiO2 = Mg2Si + 2 O2
ICl + HI = HCl + I =>
ICl + HI = HCl + 2 I
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cr2O3N2 + H2O = (NH4)2Cr2O7 =>
Cr2O3N2 + 4 H2O = (NH4)2Cr2O7
Cr(HSO4)2 + NaOH = CrSO4 + Na2SO4 + H2O =>
Cr(HSO4)2 + 2 NaOH = CrSO4 + Na2SO4 + 2 H2O
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
SnCl2 + CH3COONa + H2O = CH3COOH + NaCl + Sn(OH)2 =>
SnCl2 + 2 CH3COONa + 2 H2O = 2 CH3COOH + 2 NaCl + Sn(OH)2
Ba{2+} + OH{-} = Ba + OH =>
Ba{2+} + 2 OH{-} = Ba + 2 OH
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + *NaCl(aq) =>
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + 2*NaCl(aq)
C2H2OH + O2 = C02 + H2O =>
4 C2H2OH + O2 = 4 C02 + 6 H2O
Mg + C6H8O7 = Mg(C6H6O7) + H2 =>
Mg + C6H8O7 = Mg(C6H6O7) + H2
CuSO4(aq) + Na3PO4 = Cu3(PO4)2(s) + Na2SO4(l) =>
3 CuSO4(aq) + 2 Na3PO4 = Cu3(PO4)2(s) + 3 Na2SO4(l)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
BrO2 + MnO2 = Br2 + MnO4 =>
2 BrO2 + 2 MnO2 = Br2 + 2 MnO4
HNO3 + CaO2 = H2O2 + Ca(NO3)2 =>
2 HNO3 + CaO2 = H2O2 + Ca(NO3)2
C6H5COOH + CH3OH = C6H5OCCH3 + HOH =>
5 C6H5COOH + 13 CH3OH = 6 C6H5OCCH3 + 17 HOH
HI + K2CrO4 = I2 + CrI2 + KI + H2O =>
8 HI + K2CrO4 = 2 I2 + CrI2 + 2 KI + 4 H2O
H{+} + Sn{2+} + IO3{-} = Sn{4+} + I{-} + H2O =>
6 H{+} + 3 Sn{2+} + IO3{-} = 3 Sn{4+} + I{-} + 3 H2O
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2 =>
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2
Fe + C = FeC32 =>
Fe + 32 C = FeC32
C8H11N4O2OH + O2 = CO2 + NO2 + H2O =>
2 C8H11N4O2OH + 27 O2 = 16 CO2 + 8 NO2 + 12 H2O
C + Cl2 = CCl190 =>
C + 95 Cl2 = CCl190
CaCI2 + Na2SO4 = CaSO4 + Na2CI2 =>
CaCI2 + Na2SO4 = CaSO4 + Na2CI2
KOH + ZnO = KO2 + ZnH =>
KOH + ZnO = KO2 + ZnH
Cu(s) + HNO3(aq) = Cu(NO3)2 + H2O(g) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 H2O(g) + 2 NO2(g)
(NH4)3PO4 + Pb(OH)4 = NH3 + H2O + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 Pb(OH)4 = 12 NH3 + 12 H2O + Pb3(PO4)4
H2S + ZuO = ZuS + H2O =>
H2S + ZuO = ZuS + H2O
CH3COOH + Cl{-} = CH3COO{-} + HCl =>
CH3COOH + Cl{-} = CH3COO{-} + HCl
Pb + Ag(C2H3O2)2 = Pb(C2H3O2) + Ag =>
2 Pb + Ag(C2H3O2)2 = 2 Pb(C2H3O2) + Ag
K2O2 + H2O = KOH + (HO) =>
K2O2 + 2 H2O = 2 KOH + 2(HO)
Co + Zn(NO3)2 = Zn + Co(NO3)2 =>
Co + Zn(NO3)2 = Zn + Co(NO3)2
HCOOHCO2 = HOOCCOOH =>
HCOOHCO2 = HOOCCOOH
K2Cr2O7(aq) + FeSO4(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O() =>
K2Cr2O7(aq) + 6 FeSO4(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Fe2(SO4)3(aq) + K2SO4(aq) + 7 H2O()
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Na + H3PO4 = NaH2PO4 + H2 =>
2 Na + 2 H3PO4 = 2 NaH2PO4 + H2
C6H5NH2 + HCl = C6H5NH2*HCl =>
C6H5NH2 + HCl = C6H5NH2*HCl
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2 =>
2 MnO4{-} + 8 NO2{-} + 6 H{+} = 2 Mn{2+} + 8 NO3{-} + 3 H2
C2H4Cl2 + KOH = C2H4ClOH + KCl =>
C2H4Cl2 + KOH = C2H4ClOH + KCl
HNO3 + Na2O = H2O + NaNO3 =>
2 HNO3 + Na2O = H2O + 2 NaNO3
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
[Cu(NH3)4]SO4 + (NH4)2C2O4 = [Cu(NH3)4]C2O4 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + (NH4)2C2O4 = [Cu(NH3)4]C2O4 + (NH4)2SO4
Li + Fe2(SO4)3 = Li2SO4 + Fe =>
6 Li + Fe2(SO4)3 = 3 Li2SO4 + 2 Fe
Fe + KCNS = Fe(CNS)3 + K =>
Fe + 3 KCNS = Fe(CNS)3 + 3 K
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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