| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(HO) + H2SO4 = K2SO4 + 2 H2O
Sn(s) + FeCl3(aq) = Fe(aq) + SnCl2(s) =>
3 Sn(s) + 2 FeCl3(aq) = 2 Fe(aq) + 3 SnCl2(s)
C3H6O3 + CH3CH2OH = C5H10O3 + H2O =>
C3H6O3 + CH3CH2OH = C5H10O3 + H2O
KMnO4 + HCl = KCl + Mn + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Mn + 7 Cl2 + 8 H2O
Na2(CO3) + HCl = NaCl + H2CO3 =>
Na2(CO3) + 2 HCl = 2 NaCl + H2CO3
KOH + Al(OH)3 = KAlO2 + H2O =>
KOH + Al(OH)3 = KAlO2 + 2 H2O
KNO3 + KI = KNO2 + KIO3 =>
3 KNO3 + KI = 3 KNO2 + KIO3
CH3CH2O2 + O2 = H2O + CH3COOH =>
4 CH3CH2O2 + O2 = 2 H2O + 4 CH3COOH
H2SO4(aq) = H2 + SO4 =>
H2SO4(aq) = H2 + SO4
Fe(NO3)2(aq) + NaCl(aq) = FeCl2(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(s) + 2 NaNO3(aq)
H2 + C = C6H6 =>
3 H2 + 6 C = C6H6
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
C6H12O6 + CuO2 = Cu + CO2 + H2O =>
C6H12O6 + 6 CuO2 = 6 Cu + 6 CO2 + 6 H2O
C35H68(OH)3 + O2 = CO2 + H2O =>
4 C35H68(OH)3 + 205 O2 = 140 CO2 + 142 H2O
NaCl + Br2 = Na2Br + Cl2 =>
4 NaCl + Br2 = 2 Na2Br + 2 Cl2
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3) + H2O =>
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3) + H2O
Fe(NO3)3 + HNO3 = FeH + NO3 =>
Fe(NO3)3 + HNO3 = FeH + 4 NO3
FeSO3 + NaCO3 = FeCO3 + NaSO3 =>
FeSO3 + NaCO3 = FeCO3 + NaSO3
C4H5N3O + O2 = CO2 + H2O + N =>
4 C4H5N3O + 19 O2 = 16 CO2 + 10 H2O + 12 N
Ca(OH)2 + HBr = Ca(OH)Br + H2O =>
Ca(OH)2 + HBr = Ca(OH)Br + H2O
H2O2(I) = H2O(I) + O2(g) =>
2 H2O2(I) = 2 H2O(I) + O2(g)
C3H5(OOC(CH2)14CH3)3 + H2O = C3H5(OH)3 + CH3(CH2)14COOH =>
C3H5(OOC(CH2)14CH3)3 + 3 H2O = C3H5(OH)3 + 3 CH3(CH2)14COOH
CO(OH)2 + H2SO4 = COSO4 + H2O =>
CO(OH)2 + H2SO4 = COSO4 + 2 H2O
Na + HNO3 = NaNO3 + H2O + NO2 =>
Na + 2 HNO3 = NaNO3 + H2O + NO2
NaIO3 + NaOH + Cl2 = NaCl + Na2H3IO6 =>
NaIO3 + 3 NaOH + Cl2 = 2 NaCl + Na2H3IO6
K2FeO4 + KI + H2SO4 = K2SO4 + FeSO4 + I2 + H2O =>
K2FeO4 + 4 KI + 4 H2SO4 = 3 K2SO4 + FeSO4 + 2 I2 + 4 H2O
Pb(NO3)2 + Na2S2 = NaNO3 + Na2PbS3 + S =>
Pb(NO3)2 + 2 Na2S2 = 2 NaNO3 + Na2PbS3 + S
Al + KClO4 = KCl + Al2O3 =>
8 Al + 3 KClO4 = 3 KCl + 4 Al2O3
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
Na2CO3 + FeCl2 = Fe(CO3) + NaCl =>
Na2CO3 + FeCl2 = Fe(CO3) + 2 NaCl
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + water =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2SO4 + Ba(OH)2 = H2O + Ba(SO4)2 + H2 =>
2 H2SO4 + Ba(OH)2 = 2 H2O + Ba(SO4)2 + H2
Mn(NO3)3 + NaBiO3 + HNO3 = H2O + NaNO3 + HMnO4 + Bi(NO3)3 =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = 2 H2O + 2 NaNO3 + HMnO4 + 2 Bi(NO3)3
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
CuSO4 + NaI = Cu2I2 + I2 + Na2SO4 =>
2 CuSO4 + 4 NaI = Cu2I2 + I2 + 2 Na2SO4
CH + Ca = Ca(CH)4 =>
4 CH + Ca = Ca(CH)4
C6H5CH3 + O2 = CO + H2O =>
2 C6H5CH3 + 11 O2 = 14 CO + 8 H2O
HCl + CaCO3 + Mg(OH)2 = CaCl + Mg(CO3)2 + H2O =>
2 HCl + 2 CaCO3 + Mg(OH)2 = 2 CaCl + Mg(CO3)2 + 2 H2O
PbCl2 + AgOH = AgCl2 + PbOH =>
PbCl2 + AgOH = AgCl2 + PbOH
Cu2O3 + H2 = CuO + H2O =>
Cu2O3 + H2 = 2 CuO + H2O
H2 + Ag2O = Ag + H2O =>
H2 + Ag2O = 2 Ag + H2O
NH3(g) + O2 = NO(g) + H2O(i) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(i)
FeS + BaSO4 = BaS + FeSO4 =>
FeS + BaSO4 = BaS + FeSO4
Zn(s) + Pb(NO3)2(aq) = ZnNO3(aq) + Pb =>
2 Zn(s) + Pb(NO3)2(aq) = 2 ZnNO3(aq) + Pb
FeSe + O2 = FeSeO3 =>
2 FeSe + 3 O2 = 2 FeSeO3
SO2 + H3PO4 + H2O = P + H2SO4 =>
5 SO2 + 2 H3PO4 + 2 H2O = 2 P + 5 H2SO4
CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + H2O2 = C18H26O2(O2)5 + Cl + H2O =>
2 CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + 10 H2O2 = C18H26O2(O2)5 + 10 Cl + 10 H2O
CH3CH2CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3C(O)CH2CH3 + H2O =>
4 CH3CH2CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3C(O)CH2CH3 + 8 H2O
Na2CO3 + AlCl = Al2CO3 + NaCl =>
Na2CO3 + 2 AlCl = Al2CO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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