| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 4 Cr{3+} + 2 CO2 + 11 H2O
Cr2(S2O3)3 + H2O = Cr(OH)3 + H2S2O3 =>
Cr2(S2O3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S2O3
AlNO3 + H2SO4 = Al2(SO4) + HNO3 =>
2 AlNO3 + H2SO4 = Al2(SO4) + 2 HNO3
UO2(s) + HF(aq) = UF4(aq) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(l)
Na2HPO4 + Al2(SO4)3 = Al(PO4) + Na2SO4 + H2SO4 =>
2 Na2HPO4 + Al2(SO4)3 = 2 Al(PO4) + 2 Na2SO4 + H2SO4
(NH4)2S2O8 + Mn(NO3)2 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
5(NH4)2S2O8 + 18 Mn(NO3)2 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
FeCl2 + Cl3 = FeCl3 =>
3 FeCl2 + Cl3 = 3 FeCl3
Zn2Mg + HCl = H2 + Zn + MgCl2 =>
Zn2Mg + 2 HCl = H2 + 2 Zn + MgCl2
C2H2O4 + Ca(OH)2 = CO + CaCO4 + H2O =>
2 C2H2O4 + Ca(OH)2 = 3 CO + CaCO4 + 3 H2O
O + SbS3 = Sb2O4 + SO2 =>
16 O + 2 SbS3 = Sb2O4 + 6 SO2
H2 + Fe2O3 = H2O + Fe =>
3 H2 + Fe2O3 = 3 H2O + 2 Fe
Cr(OH)3 + Ba(OH)2 = Ba3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3[Cr(OH)6]2
Fe + H3PO4 = Fe3(PO4)3 + H3 =>
3 Fe + 3 H3PO4 = Fe3(PO4)3 + 3 H3
(NH4)2SO4 + K2O = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + K2O = K2SO4 + 2 NH3 + H2O
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
K2Cr2O7 + FeSO4 + NaHSO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 NaHSO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 Na2SO4 + 7 H2O
Zn3[Fe(CN)6]2 + NH4OH = [Zn(NH3)4](OH)2 + (NH4)3[Fe(CN)6] + H2O =>
Zn3[Fe(CN)6]2 + 18 NH4OH = 3[Zn(NH3)4](OH)2 + 2(NH4)3[Fe(CN)6] + 12 H2O
C4H8 + O2(g) = CO2(g) + H2O(g) =>
C4H8 + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
CH3OH + C2H4O2 = C3H6O2 + H2O =>
CH3OH + C2H4O2 = C3H6O2 + H2O
Mg + *H2SO4 = MgSO4 + H2 =>
Mg + *H2SO4 = MgSO4 + H2
KMnO4 + HCl = MnCl4 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl4 + 2 KCl + 8 H2O + 3 Cl2
Co(s) + O2 = Co2O3(s) =>
4 Co(s) + 3 O2 = 2 Co2O3(s)
Cr(OH)3 + Na2CO3 = CrCO3 + Na2(OH)3 =>
Cr(OH)3 + Na2CO3 = CrCO3 + Na2(OH)3
Na2S + GaF3 = NaF + Ga2S3 =>
3 Na2S + 2 GaF3 = 6 NaF + Ga2S3
Fe + HCOOH = Fe(HCOO)2 + H2 =>
Fe + 2 HCOOH = Fe(HCOO)2 + H2
CoBr2 = Co2 + Br =>
2 CoBr2 = Co2 + 4 Br
P4O5 + Br2 = P2Br4 + P4O10 =>
2 P4O5 + 4 Br2 = 2 P2Br4 + P4O10
(C6H12O6) = C2H5OH + CO2 =>
(C6H12O6) = 2 C2H5OH + 2 CO2
(C6H7O2(ONO2)3) = H2O + CO + CO2 + N2 =>
2(C6H7O2(ONO2)3) = 7 H2O + 9 CO + 3 CO2 + 3 N2
AgNO3(aq) + Mg(s) = Ag(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
HNO3 + (CH3)3N = NH3 + (CH3)NO3 =>
3 HNO3 + (CH3)3N = NH3 + 3(CH3)NO3
C18H22O2 + NaBH4 = C18H24O2 + Na + BH3 =>
C18H22O2 + 2 NaBH4 = C18H24O2 + 2 Na + 2 BH3
Fe(OH)3 + S = Fe2S3 + H2O + *5O2 =>
20 Fe(OH)3 + 30 S = 10 Fe2S3 + 30 H2O + 3*5O2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
NH3H3PO4 = NH4H2PO4 =>
NH3H3PO4 = NH4H2PO4
C6H6 + O = C6H5OH =>
C6H6 + O = C6H5OH
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
KBr + Fe2(SO4)3 = Br2 + K2SO4 + FeSO4 =>
2 KBr + Fe2(SO4)3 = Br2 + K2SO4 + 2 FeSO4
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
(NH4)2S + FeCl3 = Fe(S)3 + (NH4)2Cl =>
3(NH4)2S + FeCl3 = Fe(S)3 + 3(NH4)2Cl
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
HNO3(aq) + H2O(l) = H3O + NO3 =>
HNO3(aq) + H2O(l) = H3O + NO3
CuOCuSO4 = Cu2SO3O2 =>
CuOCuSO4 = Cu2SO3O2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
OH + Cu = Cu(OH) =>
OH + Cu = Cu(OH)
KNO3 + H2O2 = HNO3 + K2O2 =>
2 KNO3 + H2O2 = 2 HNO3 + K2O2
I2 + CaS = CaI2 + S8 =>
8 I2 + 8 CaS = 8 CaI2 + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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