| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + K2(SO4) = Ag2(SO4) + 2 KNO3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Cu(OH)2 + NH4Cl = NH4OH + CuCl2 =>
Cu(OH)2 + 2 NH4Cl = 2 NH4OH + CuCl2
LiIO3 = LiI + O3 =>
LiIO3 = LiI + O3
PO43{-} + H2O = HPO42{-} + OH =>
PO43{-} + 2 H2O = HPO42{-} + 3 OH
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
NaWO4 + HCl + Na2S = W5O14 + S + H2O + NaCl =>
10 NaWO4 + 24 HCl + 7 Na2S = 2 W5O14 + 7 S + 12 H2O + 24 NaCl
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
K2SO3 + Cr2(SO4)3 + H2O = K2SO4 + Cr(OH)3 + H2SO3 =>
3 K2SO3 + Cr2(SO4)3 + 6 H2O = 3 K2SO4 + 2 Cr(OH)3 + 3 H2SO3
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
Hg(NO3)2 + NH3*H2O = HgO + NH4NO3 + H2O =>
Hg(NO3)2 + 2 NH3*H2O = HgO + 2 NH4NO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 3 H2O
K3PO4 + CuSO4 = K2SO4 + Cu3(PO4)2 =>
2 K3PO4 + 3 CuSO4 = 3 K2SO4 + Cu3(PO4)2
C3H7NO2 + O2 = CO2 + H2O + NH3 =>
C3H7NO2 + 3 O2 = 3 CO2 + 2 H2O + NH3
C8H10 + O2 = CO + H2O =>
2 C8H10 + 13 O2 = 16 CO + 10 H2O
Cr(iii) + HCl = CrCl3 + H2 =>
2 Cr(iii) + 6 HCl = 2 CrCl3 + 3 H2
AgNO3 + Na2SiO3 = Ag2SiO3 + NaNO3 =>
2 AgNO3 + Na2SiO3 = Ag2SiO3 + 2 NaNO3
Cu + O2 + H2O + CO2 = (CuOH)2CO3 =>
2 Cu + O2 + H2O + CO2 = (CuOH)2CO3
Al + BiCl3 = AlCl + Bi =>
3 Al + BiCl3 = 3 AlCl + Bi
Cr(Cl)3 + NaOH = Cr(OH)3 + NaCl =>
Cr(Cl)3 + 3 NaOH = Cr(OH)3 + 3 NaCl
C3H7OH + NaOH = CO + H2O + Na =>
C3H7OH + 12 NaOH = 3 CO + 10 H2O + 12 Na
H2Se + Co(OH)3 = Co(HSe)3 + H2O =>
3 H2Se + Co(OH)3 = Co(HSe)3 + 3 H2O
NaH3SiO4 + Na4SiO4 = Na2H2SiO4 =>
2 NaH3SiO4 + Na4SiO4 = 3 Na2H2SiO4
NaOH + ZnSO4 = Na2[Zn(OH)4] + Na2SO4 =>
4 NaOH + ZnSO4 = Na2[Zn(OH)4] + Na2SO4
CO2 + H2O = C6H5CO2 + O2 =>
28 CO2 + 10 H2O = 4 C6H5CO2 + 29 O2
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
CH3COOH + Ca = Ca(CH3COO) + H2 =>
2 CH3COOH + 2 Ca = 2 Ca(CH3COO) + H2
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
CrCl3 + Na2S = Cr2S3 + NaCl =>
2 CrCl3 + 3 Na2S = Cr2S3 + 6 NaCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
PbNO3 + MgS = MgNO3 + PbS =>
PbNO3 + MgS = MgNO3 + PbS
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Fe(CO)5 + KOH = K[HFe(CO)4] + KHCO3 =>
Fe(CO)5 + 2 KOH = K[HFe(CO)4] + KHCO3
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 7 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
Na + O2 = Na2(O2) =>
2 Na + O2 = Na2(O2)
NiCl2 + SO2 = NiSO4 + SCl2 =>
NiCl2 + 2 SO2 = NiSO4 + SCl2
K + NaOH = KNa + OH =>
K + NaOH = KNa + OH
Al(a) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(a) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
C2H + O2 = CO + HOH =>
4 C2H + 5 O2 = 8 CO + 2 HOH
C2H6(g) + O2(g) = C(s) + H2O(g) =>
2 C2H6(g) + 3 O2(g) = 4 C(s) + 6 H2O(g)
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
N2Cl4 + CH3 = N2 + H2 + Cl4C =>
2 N2Cl4 + 2 CH3 = 2 N2 + 3 H2 + 2 Cl4C
HBrO3 + Ca(OH)2 = Ca[BrO3]2 + H2O =>
2 HBrO3 + Ca(OH)2 = Ca[BrO3]2 + 2 H2O
CuCO3 + Ca(OH)2 = CaCO3 + CuO + H2O =>
CuCO3 + Ca(OH)2 = CaCO3 + CuO + H2O
C3H8O + F2 = CF4 + HF + CO2 =>
2 C3H8O + 18 F2 = 5 CF4 + 16 HF + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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