| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4{2-} + 3 S2{-} + 4 H2O = Cr{3+}{+} + 6 S + 8 OH{-}
FeCl3(H2O)6 + NaC2H3O2(H2O)3 + C5H8O2 = Fe(C5H7O2)3 + NaCl + HC2H3O2 + H2O =>
FeCl3(H2O)6 + 3 NaC2H3O2(H2O)3 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 HC2H3O2 + 15 H2O
(NH4)2CO3 + Zn(ClO3)2 = NH4ClO3 + ZnCO3 =>
(NH4)2CO3 + Zn(ClO3)2 = 2 NH4ClO3 + ZnCO3
FeCl2 + H2SO4 + HCl = FeCl3 + SO2 + H2O =>
2 FeCl2 + H2SO4 + 2 HCl = 2 FeCl3 + SO2 + 2 H2O
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
(NH4)2S + O2 = NH3 + SO2 + H2 =>
(NH4)2S + O2 = 2 NH3 + SO2 + H2
NiCl2(aq) + Na2Co3(aq) = NiCo3(s) + NaCl(aq) =>
NiCl2(aq) + Na2Co3(aq) = NiCo3(s) + 2 NaCl(aq)
Na3PO4 + Ba(NO3)2 = (Ba)3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = (Ba)3(PO4)2 + 6 NaNO3
Sr(NO3)2 + La(NO3)3 + Fe(NO3)3 + Mg(NO3)2 + (NH4)2MoO4 + C2H5NO2 = Sr9La3Fe6Mo2MgO30 + H2O + N2 + CO2 =>
54 Sr(NO3)2 + 18 La(NO3)3 + 36 Fe(NO3)3 + 6 Mg(NO3)2 + 12(NH4)2MoO4 + 148 C2H5NO2 = 6 Sr9La3Fe6Mo2MgO30 + 418 H2O + 227 N2 + 296 CO2
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
C57H104O6 + NaOH = C18H34O2 + C3H8O3 + Na =>
2 C57H104O6 + 54 NaOH = 3 C18H34O2 + 20 C3H8O3 + 54 Na
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq) =>
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq)
HCl + Na3PO4 = HClNa3PO4 =>
HCl + Na3PO4 = HClNa3PO4
(NH4)3PO4 + Al(OH)3 = AlPO4 + NH4OH =>
(NH4)3PO4 + Al(OH)3 = AlPO4 + 3 NH4OH
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Au + H2CO3 = Au2CO3 + H2 =>
2 Au + H2CO3 = Au2CO3 + H2
(NH4)Cl + AgNO3 = NH4NO3 + AgCl =>
(NH4)Cl + AgNO3 = NH4NO3 + AgCl
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
*N2 + H2 = *NH3 =>
*N2 + 3 H2 = 2*NH3
(a)HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + H2O(l) =>
2(a)HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 H2O(l)
LiBr + O2 + H2O = LiOH + Br2 =>
4 LiBr + O2 + 2 H2O = 4 LiOH + 2 Br2
CH3CH(CH3)CH(OH)CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
12 CH3CH(CH3)CH(OH)CH3 + 10 KMnO4 + 20 H2SO4 = 5 Mn2(SO4)3 + 5 K2SO4 + 20 CH3CH3CO + 32 H2O
Na2SO + HCl = NaCl + S02 + H2O =>
2 Na2SO + 4 HCl = 4 NaCl + S02 + 2 H2O
Na2S2O3 + AgNO3 = Ag2SO3 + NaNO3 + S =>
Na2S2O3 + 2 AgNO3 = Ag2SO3 + 2 NaNO3 + S
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2{2+}] + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2{2+}] + 2 NH4Cl + 2 OH{-}
HC2H3O2 + Zn = H2 + Zn2C2H3O2 =>
2 HC2H3O2 + 4 Zn = H2 + 2 Zn2C2H3O2
C6H5CH2CH2OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + C6H5CO2H + H2O =>
21 C6H5CH2CH2OH + 20 Na2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 Na2SO4 + 24 C6H5CO2H + 113 H2O
C6H6O6 + C4H4O2NBr = C6H4O6 + C4H5O2N + HBr =>
C6H6O6 + C4H4O2NBr = C6H4O6 + C4H5O2N + HBr
Pb4 + Br = Pb3Br4 =>
3 Pb4 + 16 Br = 4 Pb3Br4
AgNO3 + MgCl = AgCl + Mg2(NO3)2 =>
2 AgNO3 + 2 MgCl = 2 AgCl + Mg2(NO3)2
Ag(NH3)2Cl = AgCl + NH3 =>
Ag(NH3)2Cl = AgCl + 2 NH3
Ag(NO3) + Na2CO3 = Ag2CO3 + Na(NO3) =>
2 Ag(NO3) + Na2CO3 = Ag2CO3 + 2 Na(NO3)
CrCO3 + HClO4 = Cr(ClO4)2 + CO2 + H2O =>
CrCO3 + 2 HClO4 = Cr(ClO4)2 + CO2 + H2O
NaMnO4 + NaNO2 + HNO3 = NaNO3 + Mn(NO3)3 + H2O =>
NaMnO4 + 2 NaNO2 + 4 HNO3 = 3 NaNO3 + Mn(NO3)3 + 2 H2O
Fe + H2SO4(conc) = SO2 + Fe2(SO4)3 + H2O =>
2 Fe + 6 H2SO4(conc) = 3 SO2 + Fe2(SO4)3 + 6 H2O
I2O6 = I4O9 + O2 =>
4 I2O6 = 2 I4O9 + 3 O2
Al + NH4(ClO4) = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4(ClO4) = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
FeNO3 + NaSO4 = FeSO4 + NaNO3 =>
FeNO3 + NaSO4 = FeSO4 + NaNO3
NaHCO3 + H2C2H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + 5 H2C2H4O6 = Na2C4H4O6 + 8 CO2 + 14 H2O
HgO + C2H4O2 = Hg(C2H3O2)2 + H2O =>
HgO + 2 C2H4O2 = Hg(C2H3O2)2 + H2O
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3 =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
CrO4{-2} + H3O{+} = Cr2O7{-2} + H2O =>
2 CrO4{-2} + 2 H3O{+} = Cr2O7{-2} + 3 H2O
NaBH4 + C7H7Cl = NaB3H + NaCl + H2 + C7H8 =>
6 NaBH4 + 4 C7H7Cl = 2 NaB3H + 4 NaCl + 9 H2 + 4 C7H8
Ag(s) + HBr(aq) = AgBr3(aq) + H2(g) =>
2 Ag(s) + 6 HBr(aq) = 2 AgBr3(aq) + 3 H2(g)
Ag(s)Cu(NO3)2(aq) = Ag(NO3)2(aq)Cu(s) =>
Ag(s)Cu(NO3)2(aq) = Ag(NO3)2(aq)Cu(s)
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
NH2 + NO2 = H2O + N2 =>
4 NH2 + 2 NO2 = 4 H2O + 3 N2
Ag + Ca(OH)2 = Ag(OH)2 + Ca =>
Ag + Ca(OH)2 = Ag(OH)2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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