| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 I{-} + 2 ClO + 4 H{+} = 2 I2 + Cl2 + 2 H2O
H2NC6H4NO2 + H2 = H2NC6H4NH2 + H2O =>
H2NC6H4NO2 + 3 H2 = H2NC6H4NH2 + 2 H2O
[Cr(CO(NH2)2)5]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO4 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(CO(NH2)2)5]4[Cr(CN)6]3 + 524 KMnO4 + 606 H2SO4 = 35 K2CrO4 + 524 MnSO4 + 190 CO2 + 290 KNO3 + 82 K2SO4 + 806 H2O
C12H22O11 + C2H5OH = C64H124O26 + H2O =>
7 C12H22O11 + 54 C2H5OH = 3 C64H124O26 + 53 H2O
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2 + H2O + Na + Cl =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2 + 2 H2O + Na + 2 Cl
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
CaCl2 + Na2SO4 = Ca2SO4 + NaCl2 =>
2 CaCl2 + Na2SO4 = Ca2SO4 + 2 NaCl2
KCrO4 + FeOH = KOH + FeCrO4 =>
KCrO4 + FeOH = KOH + FeCrO4
Fe(NO3)3 + NaI = FeI3 + NaNO3 =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 NaNO3
(NH4)2CO3 + NH4OH + Co(NO3)2*H20 + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
2(NH4)2CO3 + 2 NH4OH + 2 Co(NO3)2*H20 + 13 H2O2 = 2[Co(NH3)4CO3]NO3 + 34 H2O
Ag(s) + CoBr(aq) = Co(s) + AgBr2(s) =>
Ag(s) + 2 CoBr(aq) = 2 Co(s) + AgBr2(s)
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
BrCH2CH2CH3 + NaOH = CH3CH2CH2OH + NaBr =>
BrCH2CH2CH3 + NaOH = CH3CH2CH2OH + NaBr
Fe(s) + CuSO4 = FeSO4 + Cu =>
Fe(s) + CuSO4 = FeSO4 + Cu
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
ZnH2SO4 = H2ZnSO4 =>
ZnH2SO4 = H2ZnSO4
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Mg + (HCl)2 = MgCl2 + H =>
Mg + (HCl)2 = MgCl2 + 2 H
KNO2 + KBr + H2O = KOH + Br + NO =>
KNO2 + KBr + H2O = 2 KOH + Br + NO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ti2S = Ti + S =>
Ti2S = 2 Ti + S
Na[Cr(OH)6] + HCl = Cr(OH)3 + NaOH + HCl4 + H2O =>
3 Na[Cr(OH)6] + 8 HCl = 3 Cr(OH)3 + 3 NaOH + 2 HCl4 + 6 H2O
Al + H2SO4 + KOH + H2O = KAl(SO4)2*9H2O + H2 =>
2 Al + 4 H2SO4 + 2 KOH + 16 H2O = 2 KAl(SO4)2*9H2O + 3 H2
SiHCl3 + H2O + NaOH = Na2SiO3 + HCl + H2 =>
SiHCl3 + H2O + 2 NaOH = Na2SiO3 + 3 HCl + H2
CO2 + H2O = C8H16O + O2 =>
16 CO2 + 16 H2O = 2 C8H16O + 23 O2
Na2SO4 + NaOH = Na + (SO4)OH =>
Na2SO4 + NaOH = 3 Na + (SO4)OH
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO4 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 588 KMnO4 + 682 H2SO4 = 35 K2CrO4 + 588 MnSO4 + 210 CO2 + 330 KNO3 + 94 K2SO4 + 922 H2O
NaD + H2O = NaOH + HD =>
NaD + H2O = NaOH + HD
KO2 + CO5 = K3C5O + O =>
3 KO2 + 5 CO5 = K3C5O + 30 O
I2 + S{2-} + OH({-}) = SO4{2-} + I{-} + H2O =>
4 I2 + S{2-} + 8 OH({-}) = SO4{2-} + 8 I{-} + 4 H2O
C12H22O11 + HNO3 = C2H2O4 + NO2 + H2O = =>
C12H22O11 + 36 HNO3 = 6 C2H2O4 + 36 NO2 + 23 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
KMnO4 + H2SO4 + NH3 = H2O + K2SO4 + MnSO4 + HN02 =>
2 KMnO4 + 3 H2SO4 + 4 NH3 = 8 H2O + K2SO4 + 2 MnSO4 + 2 HN02
H3C6H5O7 + KOH = K3C6H5O7 + HOH =>
H3C6H5O7 + 3 KOH = K3C6H5O7 + 3 HOH
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
SeO2 + KOH = H2O + K2(SeO3) =>
SeO2 + 2 KOH = H2O + K2(SeO3)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
CU2O + C = CU + CO =>
CU2O + 2 C = 2 CU + CO
Fe(s)H2SO4(aq) = H2(g)FeSO4(aq) =>
Fe(s)H2SO4(aq) = H2(g)FeSO4(aq)
NH2NO = N2 + H2O =>
NH2NO = N2 + H2O
Cu20 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu20 + 160 HNO3 = 60 Cu(NO3)2 + 40 NO + 80 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + N2O5 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 81 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 30 N2O5 + 60 CO2 + 218 H2O
MnS + HCl = MnCl + HS =>
MnS + HCl = MnCl + HS
[C(NH2)3]NO3 = H2O(g) + N2(g) + C =>
[C(NH2)3]NO3 = 3 H2O(g) + 2 N2(g) + C
N2 + Ca = CaN4 =>
2 N2 + Ca = CaN4
NaOH + ZnSO4 = Zn(OH)2 + Na2SO4 =>
2 NaOH + ZnSO4 = Zn(OH)2 + Na2SO4
MnO2 + KOH + KClO3 = K2MnO4 + KCl + OH =>
3 MnO2 + 6 KOH + 2 KClO3 = 3 K2MnO4 + 2 KCl + 6 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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