| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
C15H31COOH = C15H31 + COOH =>
C15H31COOH = C15H31 + COOH
H2O + AgO4 = AgO3 + OH =>
H2O + AgO4 = AgO3 + 2 OH
Fe(s) + NaClO(aq) = Fe2O3(s) + NaCl(aq) =>
2 Fe(s) + 3 NaClO(aq) = Fe2O3(s) + 3 NaCl(aq)
Fe(HCO3)2 = Fe2(CO3)2 + CO2 + H2O =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 CO2 + 2 H2O
K2CrO4 + Zn + HCl = CrCl2 + ZnCl2 + KCl + H2O =>
K2CrO4 + 2 Zn + 8 HCl = CrCl2 + 2 ZnCl2 + 2 KCl + 4 H2O
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3 =>
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3
H2O + Hg = HgO + H2 =>
H2O + Hg = HgO + H2
C7H5N3O6(s) = N2(g) + CO2(g) + H2O(g) + C =>
4 C7H5N3O6(s) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C
NaHCO3 + Mg2SiO4 + CaCl2 = CaCO3 + MgCO3 + SiO2 + NaCl + H2O =>
4 NaHCO3 + Mg2SiO4 + 2 CaCl2 = 2 CaCO3 + 2 MgCO3 + SiO2 + 4 NaCl + 2 H2O
Ca + HNO = Ca(NO) + H2 =>
2 Ca + 2 HNO = 2 Ca(NO) + H2
Li + Ba(NO3)2 = Ba + Li(NO3)2 =>
Li + Ba(NO3)2 = Ba + Li(NO3)2
Na2SO4 + CoCl2 = Na2Co + Cl2SO4 =>
Na2SO4 + CoCl2 = Na2Co + Cl2SO4
NO2{-} + Al + H2O = NH3 + AlO2{+} + OH{-} =>
5 NO2{-} + 6 Al + 13 H2O = 5 NH3 + 6 AlO2{+} + 11 OH{-}
LiNO3 + K3PO4 = Li3PO4 + KNO3 =>
3 LiNO3 + K3PO4 = Li3PO4 + 3 KNO3
CrO4 + NaOH = OH + Na2CrO4 =>
CrO4 + 2 NaOH = 2 OH + Na2CrO4
HCO2H + OH = H2O + CO2 =>
HCO2H + 2 OH = 2 H2O + CO2
CaO + S0 + O2 = CaSO4 =>
2 CaO + 2 S0 + 3 O2 = 2 CaSO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq) =>
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq)
Fe2(SO4)3 + KOH = K2SO4 + Fe + (OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe + 2(OH)3
(C4H1) + O2 = (CO2) + H2O =>
4(C4H1) + 17 O2 = 16(CO2) + 2 H2O
W + HNO3 = W(NO3)2 + NO + H2O =>
3 W + 8 HNO3 = 3 W(NO3)2 + 2 NO + 4 H2O
CuSO4 = SO4Cu =>
CuSO4 = SO4Cu
SnI2 + Cr = Sn2 + CrI =>
2 SnI2 + 4 Cr = Sn2 + 4 CrI
SO2 + H2S = S2 + H2O =>
2 SO2 + 4 H2S = 3 S2 + 4 H2O
HNO3(aq) + BaOH(aq) = H2O(l) + BaNO3(aq) =>
HNO3(aq) + BaOH(aq) = H2O(l) + BaNO3(aq)
NH4Cl + Fe = NH4 + FeCl3 =>
3 NH4Cl + Fe = 3 NH4 + FeCl3
Ag(NO)3 + CaBr = AgBr + Ca(NO)3 =>
Ag(NO)3 + CaBr = AgBr + Ca(NO)3
Rb2C + O2 = Rb2CO3 =>
2 Rb2C + 3 O2 = 2 Rb2CO3
Ga + HClO4 = ClGaO4 + H2O + Cl =>
7 Ga + 8 HClO4 = 7 ClGaO4 + 4 H2O + Cl
Ba(OH)2 + K2SO4(aq) = BaSO4(s) + KOH(aq) =>
Ba(OH)2 + K2SO4(aq) = BaSO4(s) + 2 KOH(aq)
Cu + H2SO4 = Cu2(SO4) + H2 =>
2 Cu + H2SO4 = Cu2(SO4) + H2
Tc + HNO3 = HTcO4 + NO + H2O =>
3 Tc + 7 HNO3 = 3 HTcO4 + 7 NO + 2 H2O
H3AsO4 + NaOH = Na2HAsO4 + H2O =>
H3AsO4 + 2 NaOH = Na2HAsO4 + 2 H2O
Ca(HO)2 = H2 + Ca3 + O2 =>
3 Ca(HO)2 = 3 H2 + Ca3 + 3 O2
Bi2(SO4)3 + (NH4)2S = Bi2S3 + (NH4)2(SO4) =>
Bi2(SO4)3 + 3(NH4)2S = Bi2S3 + 3(NH4)2(SO4)
CH3CONH2 + O2 = H2O + CO2 + N =>
4 CH3CONH2 + 11 O2 = 10 H2O + 8 CO2 + 4 N
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Fe + K4(Fe(CN)6) = Fe4(Fe(CN)6) + K =>
4 Fe + K4(Fe(CN)6) = Fe4(Fe(CN)6) + 4 K
(NH4)2SO4 + H3PO4 = H2SO4 + (NH4)3PO4 =>
3(NH4)2SO4 + 2 H3PO4 = 3 H2SO4 + 2(NH4)3PO4
Sn + KOH + H2O = K2(Sn(OH)4) + H2 =>
Sn + 2 KOH + 2 H2O = K2(Sn(OH)4) + H2
C + H + HNO3 = C7H6(NO2)3 + H2O =>
7 C + 9 H + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Mn(OH)2 + H2AsO4 = Mn2(AsO4)2 + H2O =>
2 Mn(OH)2 + 2 H2AsO4 = Mn2(AsO4)2 + 4 H2O
BiCl3 + HNO3 = Bi(NO3)3 + NO2 + Cl2 + H2O =>
2 BiCl3 + 12 HNO3 = 2 Bi(NO3)3 + 6 NO2 + 3 Cl2 + 6 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
C7H5N3O6(s) = N2 + H2O + CO + C =>
2 C7H5N3O6(s) = 3 N2 + 5 H2O + 7 CO + 7 C
H2 + O2(g) = H2O(g) =>
2 H2 + O2(g) = 2 H2O(g)
K + CO3 = K2CO3 =>
2 K + CO3 = K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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