| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CHCHCH3CH3 + H2SO4 = CH2CHCCH3SO3HCH3 + H2O
C41H55 = C2H6 + C =>
6 C41H55 = 55 C2H6 + 136 C
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
MnO4{-} + C2O4{2-} + H{+} = [Mn(C2O4)2(H2O)2]{2-} + H2O + CO2 =>
2 MnO4{-} + 9 C2O4{2-} + 16 H{+} = 2[Mn(C2O4)2(H2O)2]{2-} + 4 H2O + 10 CO2
K2SO = K2S + O =>
K2SO = K2S + O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(S4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 42 Na2SO3 + 13 H2SO4 = Cr2(S4)3 + 42 Na2SO4 + K2SO4 + 13 H2O
ZnSA + H2O = ZnOA + H2S =>
ZnSA + H2O = ZnOA + H2S
C2O + H2O = C2H4 + O2 =>
2 C2O + 4 H2O = 2 C2H4 + 3 O2
MnSO4 + NaOH + O2 = MnO2 + Na2SO4 + OH =>
MnSO4 + 2 NaOH + O2 = MnO2 + Na2SO4 + 2 OH
KMnO4 + H2C2O4 + HCl = MnCl2 + KCl + CO3 + H2O =>
6 KMnO4 + 5 H2C2O4 + 18 HCl = 6 MnCl2 + 6 KCl + 10 CO3 + 14 H2O
C2H2 + O2 = C2O2 + H2O =>
2 C2H2 + 3 O2 = 2 C2O2 + 2 H2O
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
NH3 + NaOCl + H2SO4 = H6N2O4S + H2O + NaCl =>
2 NH3 + NaOCl + H2SO4 = H6N2O4S + H2O + NaCl
CuSO4 + C2H4(NH2)2 + H2O = [Cu(C2H4(NH2)2)2(H2O)]SO4 =>
CuSO4 + 2 C2H4(NH2)2 + H2O = [Cu(C2H4(NH2)2)2(H2O)]SO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K + Fe2O3 = K2O + Fe =>
6 K + Fe2O3 = 3 K2O + 2 Fe
Cu + HO = H2 + CuO =>
2 Cu + 2 HO = H2 + 2 CuO
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
K2CrO4 + K2S5 + H2O = K2S2O3 + Cr2O3 + KOH =>
8 K2CrO4 + 2 K2S5 + 5 H2O = 5 K2S2O3 + 4 Cr2O3 + 10 KOH
H2Te + H2O = H3O + Te2 =>
2 H2Te + 4 H2O = 4 H3O + Te2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
HCl + Ba(OH)2 = BaH + Cl(OH)2 =>
HCl + Ba(OH)2 = BaH + Cl(OH)2
Na2CO3 + C6H8O7 = NaC6H7O7 + H2O + CO2 =>
Na2CO3 + 2 C6H8O7 = 2 NaC6H7O7 + H2O + CO2
Li2O + Cu(NO3)2 = LiNO3 + CuO =>
Li2O + Cu(NO3)2 = 2 LiNO3 + CuO
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al2S3 + O2 = Al2O2 + SO3 =>
2 Al2S3 + 11 O2 = 2 Al2O2 + 6 SO3
H2SO4(g) + K(s) = K2SO4(aq) + H2(g) =>
H2SO4(g) + 2 K(s) = K2SO4(aq) + H2(g)
CuCl2 + KOH = Cu(OH)2 + KCl = CuO + KCl + H2O =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NaCl + CH3COOH = HCl + NaCH3CO2 =>
NaCl + CH3COOH = HCl + NaCH3CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
O2 + CO2 = C2O7 =>
3 O2 + 4 CO2 = 2 C2O7
H2S + SO2 = S8 + H2O4 =>
8 H2S + 16 SO2 = 3 S8 + 8 H2O4
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
Cu + HCl + NaNO3 = CuCl2 + NaCl + H2O + NO2 =>
Cu + 4 HCl + 2 NaNO3 = CuCl2 + 2 NaCl + 2 H2O + 2 NO2
C12H11O + O2 = CO2 + H2O =>
4 C12H11O + 57 O2 = 48 CO2 + 22 H2O
NH3 + NaBr = NaBr(NH3) =>
NH3 + NaBr = NaBr(NH3)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C12H22O11 + H2O = C2H5OHCO2 =>
C12H22O11 + H2O = 4 C2H5OHCO2
Zn(s) + CuCl2(aq) = Zn2Cl(aq) + Cu(s) =>
4 Zn(s) + CuCl2(aq) = 2 Zn2Cl(aq) + Cu(s)
KIO3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + KIO4 =>
5 KIO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 3 H2O + 2 MnSO4 + 5 KIO4
Fe + HgCl2 = FeHgCl2 =>
Fe + HgCl2 = FeHgCl2
Fe + H2SO4(p) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(p) = Fe2(SO4)3 + 3 H2
H2O + HN3 = N2 + NH2OH =>
H2O + HN3 = N2 + NH2OH
NaI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 3 Na2SO4 + 7 H2O
CUCO3CU(HO)2 + H2SO4 = CUSO4 + H2O + CO2 =>
CUCO3CU(HO)2 + 2 H2SO4 = 2 CUSO4 + 3 H2O + CO2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
RCOOHKOH = RCOOKH2O =>
RCOOHKOH = RCOOKH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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