| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Pb(C2H3O2)4 = 2 Mg(C2H3O2)2 + Pb
Fe(CN)2 + NaCN = Na4Fe(CN)6 =>
Fe(CN)2 + 4 NaCN = Na4Fe(CN)6
C7H9N + H2O = C7H10N + OH =>
C7H9N + H2O = C7H10N + OH
HNO3 + Zn = Zn(NO3)2 + NH4(NO3) + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C8H14O3 + NaOH + HCl = CH4O + NaCl + C7H12O3 =>
C8H14O3 + NaOH + HCl = CH4O + NaCl + C7H12O3
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
Fe(CN)6{4-} + Ce{4+} + OH{-} = Fe(OH)3 + CO3{2-} + NO3{-} + Ce(OH)3 + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 OH{-} = Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 61 Ce(OH)3 + 36 H2O
BaS(s) + PtF2(s) = BaF2(aq) + PtS(s) =>
BaS(s) + PtF2(s) = BaF2(aq) + PtS(s)
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
C6H5MgBr + C8H8O2 = C19H16O + Mg(OH)Br =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 Mg(OH)Br
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq) =>
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3
NaBr + Cl = NaCl2 + Br =>
NaBr + 2 Cl = NaCl2 + Br
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
C2H5NO2 + O2 = CO2 + NO2 + H2O =>
4 C2H5NO2 + 13 O2 = 8 CO2 + 4 NO2 + 10 H2O
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
Zn + CrBr = ZnBr + Cr =>
Zn + CrBr = ZnBr + Cr
SiCl + Mg = MgCl + Si =>
SiCl + Mg = MgCl + Si
H2SO4 + HL = L + H2S + H2O =>
H2SO4 + 8 HL = 8 L + H2S + 4 H2O
Li3(CO3)3 + Al2PO4 = Li3PO4 + Al2(CO3)3 =>
Li3(CO3)3 + Al2PO4 = Li3PO4 + Al2(CO3)3
Cu(OH)2 + NH3H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3H2O = [Cu(NH3)4](OH)2 + 4 H2O
FeCl2 + Ni(NO3)2 = Fe(NO3)2 + NiCl2 =>
FeCl2 + Ni(NO3)2 = Fe(NO3)2 + NiCl2
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
(NH4)2SO4(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbSO4 =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbSO4
NaBr + Fe(NO3)3 = NaNO3 + Br3Fe =>
3 NaBr + Fe(NO3)3 = 3 NaNO3 + Br3Fe
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
(NH4)6V10O28 + KY + HCl = VOCl2 + Y + NH4Cl + KCl + H2O =>
(NH4)6V10O28 + 10 KY + 36 HCl = 10 VOCl2 + 10 Y + 6 NH4Cl + 10 KCl + 18 H2O
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
C3H6O + [Ag(NH3)2]OH = C3H6O2 + Ag + NH3 + H2O =>
C3H6O + 2[Ag(NH3)2]OH = C3H6O2 + 2 Ag + 4 NH3 + H2O
FeCl3 + MH4OH = Fe(OH)3 + MH4Cl =>
FeCl3 + 3 MH4OH = Fe(OH)3 + 3 MH4Cl
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
potassiumcyanide + hydrobromicacid = HCN + KBr =>
KCN + HBr = HCN + KBr
C2Cl8 + O2 = CO2 + Cl2 =>
C2Cl8 + 2 O2 = 2 CO2 + 4 Cl2
(NH4)2S + HgCH3COO = NH4CH3COO + Hg2S =>
(NH4)2S + 2 HgCH3COO = 2 NH4CH3COO + Hg2S
HCl + Mn(OH)7 = Cl7Mn + H2O =>
7 HCl + Mn(OH)7 = Cl7Mn + 7 H2O
C6H8O7 + NaOCl = ClO2 + H2O + NaCl + Na2CO3 =>
C6H8O7 + 39 NaOCl = 12 ClO2 + 4 H2O + 27 NaCl + 6 Na2CO3
KI + BiCl3 = KCl + BiI3 =>
3 KI + BiCl3 = 3 KCl + BiI3
C6N2H6O2 + O2 = CO2 + NH3 =>
C6N2H6O2 + 5 O2 = 6 CO2 + 2 NH3
K2(SO3) + Pb(CrO4)2 = K2(CrO4) + Pb(SO3)2 =>
2 K2(SO3) + Pb(CrO4)2 = 2 K2(CrO4) + Pb(SO3)2
CrCl2 + Fe = FeCl2 + Cr =>
CrCl2 + Fe = FeCl2 + Cr
C6H5CCl3 + NaOH = NaCl + C6H5COOH + H2O =>
C6H5CCl3 + 3 NaOH = 3 NaCl + C6H5COOH + H2O
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
H3 + NO = N2 + H2O =>
4 H3 + 6 NO = 3 N2 + 6 H2O
HSO3{-} = H{+} + SO3{2-} =>
HSO3{-} = H{+} + SO3{2-}
C5H10O3N(aq) + O2(g) = CO2(aq) + H2O(l) + NH3(aq) =>
4 C5H10O3N(aq) + 21 O2(g) = 20 CO2(aq) + 14 H2O(l) + 4 NH3(aq)
Pb(NO3)2 + K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + K(NO3) =>
4 Pb(NO3)2 + 2 K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + 8 K(NO3)
FeCl2 + Na2SO3 = FeSO3 + Na2Cl2 =>
FeCl2 + Na2SO3 = FeSO3 + Na2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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