| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 ClO{-} + 2 Cr02{-} + 2 OH{-} = 15 Cl{-} + 4 CrO4{-}2 + H2O
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
HCl + Na2SO3 = SO2 + NaCl + H2O =>
2 HCl + Na2SO3 = SO2 + 2 NaCl + H2O
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
NF3 + H2O = HNO3 + NO + HF =>
3 NF3 + 5 H2O = HNO3 + 2 NO + 9 HF
FeCl3 + Zn = ZnCl2 + Fe =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + 2 Fe
Cl + CaSO4 = ClSO4 + Ca =>
Cl + CaSO4 = ClSO4 + Ca
TiO(NO3)2 + C2H5NO2 = TiO2 + N2 + CO2 + H2O =>
9 TiO(NO3)2 + 10 C2H5NO2 = 9 TiO2 + 14 N2 + 20 CO2 + 25 H2O
S2O2 = S2O + O2 =>
2 S2O2 = 2 S2O + O2
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
PCl5(g) = Cl(g) + PCl3(g) =>
PCl5(g) = 2 Cl(g) + PCl3(g)
(NH4)3(PO4) + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3(PO4) + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
SO2 + N2 = NO2 + S =>
2 SO2 + N2 = 2 NO2 + 2 S
HNO3 + Pb = H2 + Pb(NO3)2 =>
2 HNO3 + Pb = H2 + Pb(NO3)2
MgO + NO5 = MgNO3 + O2 =>
2 MgO + 2 NO5 = 2 MgNO3 + 3 O2
[CuOH]2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
[CuOH]2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
SO2(g) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
Pb2PbO + NH3 = Pb + N2 + H2O =>
3 Pb2PbO + 2 NH3 = 9 Pb + N2 + 3 H2O
K2S + NH4NO3 = K2NO3 + NH4S =>
K2S + NH4NO3 = K2NO3 + NH4S
TeO3{-2} + H2S + H{+} = SO4{-} + H2O + Te =>
9 TeO3{-2} + 4 H2S + 14 H{+} = 4 SO4{-} + 11 H2O + 9 Te
C3H8O2N + O2 = CO2 + H2O + N2 =>
2 C3H8O2N + 8 O2 = 6 CO2 + 8 H2O + N2
SO2(g) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
K2Sn(OH)3 + BiCl3 + KOH = K2Sn(OH)6 + Bi + KCl =>
K2Sn(OH)3 + BiCl3 + 3 KOH = K2Sn(OH)6 + Bi + 3 KCl
Sn + H2Cl2 = SnCl2 + H2 =>
Sn + H2Cl2 = SnCl2 + H2
WO3 + S = WS2 + O =>
WO3 + 2 S = WS2 + 3 O
CaNo3 + AlF = CaF + AlNo3 =>
CaNo3 + AlF = CaF + AlNo3
FeCl3 + KSCN = [Fe(SCN)]{2+} + Cl{-} + K{+} =>
FeCl3 + KSCN = [Fe(SCN)]{2+} + 3 Cl{-} + K{+}
NH + H2O + Ag = Ag(NH3)2 + OH =>
2 NH + 4 H2O + Ag = Ag(NH3)2 + 4 OH
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KI + NaPo4 = KPo4 + NaI =>
KI + NaPo4 = KPo4 + NaI
FeCl3 + H2SO4 = FeSO4 + H2Cl3 =>
FeCl3 + H2SO4 = FeSO4 + H2Cl3
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
As2S5 + HNO3 = H3AsO4 + NO2 + H2SO4 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 40 NO2 + 5 H2SO4 + 12 H2O
CuSO4 + NH4Cr2O7 = CuCr2O7 + NH4SO4 =>
CuSO4 + NH4Cr2O7 = CuCr2O7 + NH4SO4
HPO + H2O = H2PO4 + H3O =>
HPO + 8 H2O = H2PO4 + 5 H3O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
CuO + H3O{+} = Cu{2+} + H2O =>
CuO + 2 H3O{+} = Cu{2+} + 3 H2O
NH4NO2 = Nitrogen + water =>
NH4NO2 = N2 + 2 H2O
Sr + AlBr3 = SrBr2 + Al =>
3 Sr + 2 AlBr3 = 3 SrBr2 + 2 Al
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
H2SO3 + Na = NaSO3 + H2 =>
H2SO3 + Na = NaSO3 + H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C6H12O6 + CH4N2O + C2H5OH = C12H11N5 + H2O =>
13 C6H12O6 + 30 CH4N2O + 18 C2H5OH = 12 C12H11N5 + 126 H2O
F2 + NaOH = NaF + O + H2O =>
F2 + 2 NaOH = 2 NaF + O + H2O
CH3OH + O2 = H2CO + H2O =>
2 CH3OH + O2 = 2 H2CO + 2 H2O
H2SO3 + CsOH = H2O + Cs2SO3 =>
H2SO3 + 2 CsOH = 2 H2O + Cs2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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