| Équations équilibrées la veille |
2 KMnO4 + 2 NaOH + 2 Na2S2O3 = 2 Na2MnO4 + Na2S4O6 + 2 KOH
MnO4{-} + H{+} + Br{-} = Mn{-2}{+} + Br{+} + H2O =>
2 MnO4{-} + 16 H{+} + 9 Br{-} = 2 Mn{-2}{+} + 9 Br{+} + 8 H2O
CCl2F2(g) + H2(g) = CH2F2(g) + HCl(g) =>
CCl2F2(g) + 2 H2(g) = CH2F2(g) + 2 HCl(g)
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
CaCl2Na2SO4 = CaSO4 + NaCl =>
CaCl2Na2SO4 = CaSO4 + 2 NaCl
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
S = S2 =>
2 S = S2
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{2-} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl + Zn4 = Zn4Cl2 + H2 =>
2 HCl + Zn4 = Zn4Cl2 + H2
Ag2O = Ag + O2 = =>
2 Ag2O = 4 Ag + O2
Na + HSO4 = NaSO4 + H2 =>
2 Na + 2 HSO4 = 2 NaSO4 + H2
Mg + (NO3)H = Mg(NO3)2 + H2 =>
Mg + 2(NO3)H = Mg(NO3)2 + H2
P2O5 + Pb(NO3)2 = Pb3(PO4)2 + N2O5 =>
P2O5 + 3 Pb(NO3)2 = Pb3(PO4)2 + 3 N2O5
KI + MgCO3 = KCO3 + MgI =>
KI + MgCO3 = KCO3 + MgI
C2H6O2 + Na = C2H4O2Na2 + H2 =>
C2H6O2 + 2 Na = C2H4O2Na2 + H2
SF2 = S3 + F2 =>
3 SF2 = S3 + 3 F2
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
CrO2{-} + S2O8{-2} + OH{-} = CrO4{-2} + SO4{-2} + H2O =>
2 CrO2{-} + 3 S2O8{-2} + 8 OH{-} = 2 CrO4{-2} + 6 SO4{-2} + 4 H2O
NaHSO4 + Sr(OH)2 = Sr(HSO4)2 + NaOH =>
2 NaHSO4 + Sr(OH)2 = Sr(HSO4)2 + 2 NaOH
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
C5H5N + HNO3 = C5H5NH + NO3 =>
C5H5N + HNO3 = C5H5NH + NO3
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{+3} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{+3} + 7 H2O
BeBr2 + K2CO3 = BeCO3 + KBr =>
BeBr2 + K2CO3 = BeCO3 + 2 KBr
(H2O)2 + C = H2 + CO =>
(H2O)2 + 2 C = 2 H2 + 2 CO
CH4 + HBr2 = CH2Br2 + H2 =>
2 CH4 + 2 HBr2 = 2 CH2Br2 + 3 H2
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O =>
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O
Fe2O3 + C2H2O4 = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 C2H2O4 = Fe2(C2O4)3 + 3 H2O
NH2NH2 + H2O = NH2NH3 + OH =>
NH2NH2 + H2O = NH2NH3 + OH
Be + H3PO4 = H2 + (Be2PO4)2 =>
4 Be + 2 H3PO4 = 3 H2 + (Be2PO4)2
[]NH3 + []H2SO4 = [](NH4)2SO4 =>
2[]NH3 + []H2SO4 = [](NH4)2SO4
Ca(NO3)2 + C2H4O2 = Ca(CH3COO)2 + HNO3 =>
Ca(NO3)2 + 2 C2H4O2 = Ca(CH3COO)2 + 2 HNO3
KMnO4(aq) + KBr(aq) + H2SO4(aq) = MnSO4(aq) + Br2(l) + K2SO4(aq) + H2O =>
2 KMnO4(aq) + 10 KBr(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Br2(l) + 6 K2SO4(aq) + 8 H2O
NiCl2 + O2 = Ni3O2 + Cl2 =>
3 NiCl2 + O2 = Ni3O2 + 3 Cl2
NiC2O4 + H2NCH2CH2NH2 + H2O = [Ni(H2NCH2CH2NH2)3]C2O4*3H2O =>
NiC2O4 + 3 H2NCH2CH2NH2 + 3 H2O = [Ni(H2NCH2CH2NH2)3]C2O4*3H2O
CrO2 + H2SO4 = CrSO4 + OH =>
CrO2 + H2SO4 = CrSO4 + 2 OH
NH4HCO3 + H7NO2 = C10H15NO + NH4NO3 + H2O =>
40 NH4HCO3 + 14 H7NO2 = 4 C10H15NO + 25 NH4NO3 + 69 H2O
Al(NO3)3 + Ga = AlGa + NO3 =>
Al(NO3)3 + Ga = AlGa + 3 NO3
HgO + H2O = Hg + OH =>
HgO + H2O = Hg + 2 OH
C12H24 + CaSO4 = C6H12O + CaSO =>
3 C12H24 + 2 CaSO4 = 6 C6H12O + 2 CaSO
PBS + SO2 = PBO + S2 =>
4 PBS + 2 SO2 = 4 PBO + 3 S2
CH3COCH3 + KMnO4 + H2O = KOH + MnO2 + CH3COOCH3 =>
3 CH3COCH3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 CH3COOCH3
AlI2 = Al + I3 =>
3 AlI2 = 3 Al + 2 I3
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Ni + CuCl2 = Cu + NiCl3 =>
2 Ni + 3 CuCl2 = 3 Cu + 2 NiCl3
Al + NO2 = AlN + Al2O3 =>
7 Al + 3 NO2 = 3 AlN + 2 Al2O3
KO2(s) + H2O(l) + CO2(g) = KHCO3(q) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(q) + 3 O2(g)
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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