| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As2S3 + 3 Fe = 4 As + 3 FeS2
CH3OH + OH = CH2O + H2O =>
CH3OH + 2 OH = CH2O + 2 H2O
NH4 + Fe2(NO3)3 = (NH4)2NO3 + Fe =>
6 NH4 + Fe2(NO3)3 = 3(NH4)2NO3 + 2 Fe
CO3{-2} + H2SO4 = HCO3{-} + HSO4{-} =>
CO3{-2} + H2SO4 = HCO3{-} + HSO4{-}
C6H6 + C2H5OH = C8H10 + H2O =>
C6H6 + C2H5OH = C8H10 + H2O
HN3 + Ca(OH)2 = Ca(N3)2 + H2O =>
2 HN3 + Ca(OH)2 = Ca(N3)2 + 2 H2O
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
NaMnO4 + NaBr + H2O = MnO2 + Br2 + NaOH =>
2 NaMnO4 + 6 NaBr + 4 H2O = 2 MnO2 + 3 Br2 + 8 NaOH
TiCl4 + H2O2 = H2Cl4 + TiO2 =>
TiCl4 + H2O2 = H2Cl4 + TiO2
Au(OH)3 + H3PO4 = AuPO4 + H2O =>
Au(OH)3 + H3PO4 = AuPO4 + 3 H2O
HBr + Cl = HCl + Br =>
HBr + Cl = HCl + Br
C12H26 + H2O = CO2 + H{+} + e =>
C12H26 + 24 H2O = 12 CO2 + 74 H{+} + 74e
P{3-} + H2O = PH3 + OH{-} =>
P{3-} + 3 H2O = PH3 + 3 OH{-}
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + 3 KCl + 2 H2O
BaCrO4 + H = Ba + HCrO4 =>
BaCrO4 + H = Ba + HCrO4
NaCl + CuNO3 = NaNO3 + CuCl =>
NaCl + CuNO3 = NaNO3 + CuCl
CH3COOH(aq) + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH(aq) + NaHCO3 = CH3COONa + H2O + CO2
S8 + N2 = S4N4 =>
S8 + 4 N2 = 2 S4N4
Na(s) + H2O = Na2O + H =>
2 Na(s) + H2O = Na2O + 2 H
Ag(NH3)2Cl + HNO3 = AgCl + NH4 + NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4 + 2 NO3
NH3(g) + Cl2(g) = NH4Cl(s) + NCl3(g) =>
4 NH3(g) + 3 Cl2(g) = 3 NH4Cl(s) + NCl3(g)
NaOH(aq) + HCl = NaCl + HOH =>
NaOH(aq) + HCl = NaCl + HOH
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
K4Fe(CN)6 = KCN + FeC2 + N2 =>
K4Fe(CN)6 = 4 KCN + FeC2 + N2
Li3N + O2 = Li2O + NO2 =>
4 Li3N + 7 O2 = 6 Li2O + 4 NO2
MnO2 + Cl2 = MnCl2 + O2 =>
MnO2 + Cl2 = MnCl2 + O2
CO + SO2 = S + CO2 =>
2 CO + SO2 = S + 2 CO2
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(aq) =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(aq)
Sb + KClO4 + H2SO4 = Sb2(SO4)2 + KCl + H2O =>
4 Sb + KClO4 + 4 H2SO4 = 2 Sb2(SO4)2 + KCl + 4 H2O
Fe3(PO4)2 + Al = Al(PO4) + Fe =>
Fe3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Fe
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
NH4ClO3 = Cl2 + H2O + NH3 + O2 =>
4 NH4ClO3 = 2 Cl2 + 2 H2O + 4 NH3 + 5 O2
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2 =>
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Br + O = Br2O7 =>
2 Br + 7 O = Br2O7
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
Pb(NO3)2 + NH4OH = NH4NO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NH4OH = 2 NH4NO3 + Pb(OH)2
Fe + MnBr4 = Mn + FeBr4 =>
Fe + MnBr4 = Mn + FeBr4
FeCl2 + KMnO4 + HCl = FeCl3 + H2O + MnCl2 + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + 4 H2O + MnCl2 + KCl
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
HO2 + NO = HNO3 =>
HO2 + NO = HNO3
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
AgI + NH4OH = AgOH + NH4I =>
AgI + NH4OH = AgOH + NH4I
NCl = N2 + Cl2 =>
2 NCl = N2 + Cl2
Ag2O3 + H3PO4 = AgPO4 + H2O =>
Ag2O3 + 2 H3PO4 = 2 AgPO4 + 3 H2O
HNO2 + H2O = NO2{-} + H3O{+} =>
HNO2 + H2O = NO2{-} + H3O{+}
C2H5OH + CuO = C2H5O + Cu + H2O =>
2 C2H5OH + CuO = 2 C2H5O + Cu + H2O
NaCl2(aq) + CaNO3(aq) = NaNO3 + CaCl2 =>
NaCl2(aq) + CaNO3(aq) = NaNO3 + CaCl2
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + S8 =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + 16 H2O + S8
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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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