| Équations équilibrées la veille |
Cu2 + 2 I = 2 CuI
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + CaCl = KCl + ICa =>
KI + CaCl = KCl + ICa
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KI + KMnO4 + H2SO4 = MnSO4 + K2SO4 + I + H2O =>
5 KI + KMnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 I + 4 H2O
H2SO4 + KHCO3 = H2 + CO3 + K2SO4 =>
H2SO4 + 2 KHCO3 = 2 H2 + 2 CO3 + K2SO4
Fe + NaOH + NaNO3 = Na2FeO4 + N2 + H2O =>
5 Fe + 4 NaOH + 6 NaNO3 = 5 Na2FeO4 + 3 N2 + 2 H2O
Zn + Pb3N = ZnN + Pb =>
Zn + Pb3N = ZnN + 3 Pb
NaNO3 + Cr(OH)3 = NaOH + Cr(NO3)3 =>
3 NaNO3 + Cr(OH)3 = 3 NaOH + Cr(NO3)3
NaHCO3 + CH3COOH = NaCOOH + H2O + CO2 =>
4 NaHCO3 + CH3COOH = 4 NaCOOH + 2 H2O + 2 CO2
C6H6N2O + O2 = CO2 + H2O + NO2 =>
C6H6N2O + 9 O2 = 6 CO2 + 3 H2O + 2 NO2
A1(OH)3 + NaNO3 = A1(NO3)3 + NaOH =>
A1(OH)3 + 3 NaNO3 = A1(NO3)3 + 3 NaOH
CaH2 + HOH = H2 + Ca(OH)2 =>
CaH2 + 2 HOH = 2 H2 + Ca(OH)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaBr + MnO2 + H2O = Br2 + MnBr2 + NaOH =>
4 NaBr + MnO2 + 2 H2O = Br2 + MnBr2 + 4 NaOH
HI + KMnO4 + KOH = I2 + K2MnO4 + H2O =>
2 HI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 H2O
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
Pb(NO4)2 + NaI = PbI2 + NaNO4 =>
Pb(NO4)2 + 2 NaI = PbI2 + 2 NaNO4
C9H13NO3 = C9H11NO2 + H2O =>
C9H13NO3 = C9H11NO2 + H2O
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
NaClO + NH4OH = NCl3 + NaOH + H2O =>
3 NaClO + NH4OH = NCl3 + 3 NaOH + H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
C6H12O6 + O2 = CO2 + H =>
C6H12O6 + 3 O2 = 6 CO2 + 12 H
As(OH)3(aq) + H2SO4(aq) = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3(aq) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O(l)
MgSO4 + Na3Po4 = MgPo4 + Na3SO4 =>
MgSO4 + Na3Po4 = MgPo4 + Na3SO4
O3 = O2 =>
2 O3 = 3 O2
H2SO4 + NaClO3 + SO2 = ClO2 + NaHSO4 =>
H2SO4 + 2 NaClO3 + SO2 = 2 ClO2 + 2 NaHSO4
C17H34(s) + O2(g) = CO2(g) + H2O(l) =>
2 C17H34(s) + 51 O2(g) = 34 CO2(g) + 34 H2O(l)
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
CaHPo4 = Ca3(Po4)2 + H3Po4 =>
3 CaHPo4 = Ca3(Po4)2 + H3Po4
Br2 + CaO = CaBr2 + O2 =>
2 Br2 + 2 CaO = 2 CaBr2 + O2
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
NO2{1{-})+O2 = NO3{1{-}) =>
2 NO2{1{-})+O2 = 2 NO3{1{-})
Fe(OH)3 + CoCl2 = FeCl3 + Co(OH)2 =>
2 Fe(OH)3 + 3 CoCl2 = 2 FeCl3 + 3 Co(OH)2
(Zn)(S) + (H)(Cl) = (H2)(S) + (Zn)(Cl2) =>
(Zn)(S) + 2(H)(Cl) = (H2)(S) + (Zn)(Cl2)
CuOH + H2C2O4 = H2O + CO2 + Cu =>
2 CuOH + H2C2O4 = 2 H2O + 2 CO2 + 2 Cu
(CH3)2CHCH2CH2OH + CH3COOH = CH3COOCH2CH2CH(CH3) + H2O =>
14(CH3)2CHCH2CH2OH + 25 CH3COOH = 20 CH3COOCH2CH2CH(CH3) + 24 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CO2HKOH = H2OKC2H3O2 =>
CH3CO2HKOH = H2OKC2H3O2
Cr + PbO2 = CrO4 + Pb =>
Cr + 2 PbO2 = CrO4 + 2 Pb
KAlKAl(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 + KOHN2 + H2 =>
KAlKAl(SO4)2 + 8 NH4OH = 2 Al(OH)3 + 2(NH4)2SO4 + 2 KOHN2 + 8 H2
Cu(OH)2 + S = CuS + SO2 + H2O =>
2 Cu(OH)2 + 3 S = 2 CuS + SO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SiO3 + LiOH = SiO3Li2 + H2O =>
H2SiO3 + 2 LiOH = SiO3Li2 + 2 H2O
HCH3CO2 + H2O = H3O + CH3CO2 =>
HCH3CO2 + H2O = H3O + CH3CO2
FeSO4 + HCl = Fe + H2SO4 + Cl2 =>
FeSO4 + 2 HCl = Fe + H2SO4 + Cl2
NiBr2*3H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*3H2O + 2 PPh3 = [NiBr2(PPh3)2] + 3 H2O
CH3MgBr + C4H9BO3 = C4H9BO2 + CH3OMgBr =>
CH3MgBr + C4H9BO3 = C4H9BO2 + CH3OMgBr
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Équations équilibrées sur01/13/25
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