| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgSO4 + 2(NH4)NO3 = (NH4)2SO4 + Hg(NO3)2
H2SO4 + Fe = FeSO4 + SO + H2O =>
3 H2SO4 + 2 Fe = 2 FeSO4 + SO + 3 H2O
C6H4Cl2 + CH3Cl + NaH = NaCl + C6H10CH3Cl =>
7 C6H4Cl2 + 21 CH3Cl + 26 NaH = 26 NaCl + 9 C6H10CH3Cl
C2H5NO2 + C2H8N2 + Na2CO3 = C6H14N4O4Na4 + CO2 + H2O =>
2 C2H5NO2 + C2H8N2 + 2 Na2CO3 = C6H14N4O4Na4 + 2 CO2 + 2 H2O
Pb(s) + O2(g) = Pb2O4(s) =>
2 Pb(s) + 2 O2(g) = Pb2O4(s)
Al + CI3 = AlCI3 =>
Al + CI3 = AlCI3
Cu + HNO3(concentrated) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(concentrated) = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH2O + FeOOH + SO4{2-} = H2O + Fe{2+} + HCO3{-} + HS{-} =>
15 CH2O + 4 FeOOH + 7 SO4{2-} = 6 H2O + 4 Fe{2+} + 15 HCO3{-} + 7 HS{-}
H2SO4 + Al(HO)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(HO)3 = Al2(SO4)3 + 6 H2O
C10H11O2Br + CH3NH2 = C11H15NO2 + HBr =>
C10H11O2Br + CH3NH2 = C11H15NO2 + HBr
(NH4)(NO3) + H2O = NO3(H2O) + NH4 =>
(NH4)(NO3) + H2O = NO3(H2O) + NH4
Sr(OH)2 + H2SO4 = H2O + Sr(SO4) =>
Sr(OH)2 + H2SO4 = 2 H2O + Sr(SO4)
HCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H11OH + O2 = H2O + CO2 =>
2 C6H11OH + 17 O2 = 12 H2O + 12 CO2
ZnOH + CaCl = CaOH + ZnCl =>
ZnOH + CaCl = CaOH + ZnCl
Hg(NO3)2 + Fe = Fe(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Hg
NaCl + Ag(NO3)5 = NaNO3 + Ag(Cl)5 =>
5 NaCl + Ag(NO3)5 = 5 NaNO3 + Ag(Cl)5
C6H8O7 + O2 + Ag = Ag3C6H5O7 + H2O =>
4 C6H8O7 + 3 O2 + 12 Ag = 4 Ag3C6H5O7 + 6 H2O
C10H20O + Ca(OCl)2 = C10H18O + H2O + Cl{-} + Ca{2+} =>
2 C10H20O + Ca(OCl)2 = 2 C10H18O + 2 H2O + 2 Cl{-} + Ca{2+}
(K)3Fe(CN)6 + Cr2O3 + KOH = (K)4Fe(CN)6 + (K)2CrO4 + H2O =>
6(K)3Fe(CN)6 + Cr2O3 + 10 KOH = 6(K)4Fe(CN)6 + 2(K)2CrO4 + 5 H2O
AuP + F = AuF + P4 =>
4 AuP + 4 F = 4 AuF + P4
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
NH4OH(l) + KAl(SO4)2*12(H2O) = Al(OH)3(s) + (NH4)2SO4(aq) + KOH(aq) + H2O(l) =>
4 NH4OH(l) + KAl(SO4)2*12(H2O) = Al(OH)3(s) + 2(NH4)2SO4(aq) + KOH(aq) + 12 H2O(l)
Os2O3 + H2O = Os(OH)3 =>
Os2O3 + 3 H2O = 2 Os(OH)3
HCHO + NH3 = CH2NH2OH =>
HCHO + NH3 = CH2NH2OH
C6H14O(hexanol) + O2 = CO2 + H2O =>
C6H14O(hexanol) + 9 O2 = 6 CO2 + 7 H2O
CO + Fe2O3 = Fe2O3CO =>
CO + Fe2O3 = Fe2O3CO
Pb(NO3)2 + BeOH = Pb(OH)2 + BeNO3 =>
Pb(NO3)2 + 2 BeOH = Pb(OH)2 + 2 BeNO3
H3CO(OH)2 + KOH = KH2CO(OH)2 + H2O =>
H3CO(OH)2 + KOH = KH2CO(OH)2 + H2O
CdCl2 + H2SO4 = CdSO4 + H2Cl2 =>
CdCl2 + H2SO4 = CdSO4 + H2Cl2
CdSO4 + H2O2 + NH3H2O = CdO2 + (NH4)2SO4 + H2O =>
CdSO4 + H2O2 + 2 NH3H2O = CdO2 + (NH4)2SO4 + 2 H2O
CH3CH(OH)CH2CH3 + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH(OH)CH2CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Zn(s) + AgNo3(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNo3(ag) = Zn(No3)2(ag) + 2 Ag(s)
Pd(NO3)2 + C4H8N2O2 = Pd(C4H7N2O2)2 + HNO3 =>
Pd(NO3)2 + 2 C4H8N2O2 = Pd(C4H7N2O2)2 + 2 HNO3
SO4 + H2O = SO4H + OH =>
SO4 + H2O = SO4H + OH
NaHCO3 = Na2CO3 + H + O + CO =>
2 NaHCO3 = Na2CO3 + 2 H + 2 O + CO
{116}{49}In = {116}{50}Sn{+} =>
{116}{49}In = {116}{50}Sn{+}
C7H6O3 + C4H6O3 = C9H8O4H + C2H3O2 =>
C7H6O3 + C4H6O3 = C9H8O4H + C2H3O2
C2H5OH + MnO4 = CH3COOH + MnO2 + H2O =>
C2H5OH + MnO4 = CH3COOH + MnO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ca + FeSO4 = Ca2SO4 + Fe =>
2 Ca + FeSO4 = Ca2SO4 + Fe
H2O + Cl2O7 = H2Cl2O8 =>
H2O + Cl2O7 = H2Cl2O8
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
K2Cr2O7 + H2SO4 + C4H10O = Cr2O3 + C4H8O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 3 C4H10O = Cr2O3 + 3 C4H8O + 4 H2O + K2SO4
CU + K = KCU =>
CU + K = KCU
SO3 + NH4OH = NH4HSO4 =>
SO3 + NH4OH = NH4HSO4
Cu + CuSO4 = CuSO4Cu =>
Cu + CuSO4 = CuSO4Cu
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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