| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 NaOCl + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 5 H2O
HCl + Na2S2O3 = S8 + H2O + H2SO4 + NaCl =>
12 HCl + 6 Na2S2O3 = S8 + 2 H2O + 4 H2SO4 + 12 NaCl
Zn(S) + S8(S) = ZnS(S) =>
9 Zn(S) + S8(S) = 9 ZnS(S)
KOH(s)H2O(l) = KOOHH2(g) =>
KOH(s)H2O(l) = KOOHH2(g)
CH3(CH2)5COH + NaBH4 + CH3CH2OH = CH2(CH2)6OH + Na + BOCH2CH2 =>
6 CH3(CH2)5COH + NaBH4 + CH3CH2OH = 6 CH2(CH2)6OH + Na + BOCH2CH2
Pb(NO3)2 + PO4{-3} = Pb(PO4){-3} + NO3 =>
Pb(NO3)2 + PO4{-3} = Pb(PO4){-3} + 2 NO3
LiNaI = LiINa =>
LiNaI = LiINa
C9H9NNa4O8 + O2 = CO2 + H2O + N + Na =>
4 C9H9NNa4O8 + 29 O2 = 36 CO2 + 18 H2O + 4 N + 16 Na
N2H8SO4 = H2O + N + S =>
N2H8SO4 = 4 H2O + 2 N + S
As2S3 = As + S8 =>
8 As2S3 = 16 As + 3 S8
C2H2 + H = CH4 =>
C2H2 + 6 H = 2 CH4
Cu1 + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu1 + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CuCl2(aq) + Al(s) = AlCl3(aq) + Cu2(s) =>
6 CuCl2(aq) + 4 Al(s) = 4 AlCl3(aq) + 3 Cu2(s)
NiCl2 + NaBr = Ni2Br2 + NaCl2 =>
2 NiCl2 + 2 NaBr = Ni2Br2 + 2 NaCl2
KI + FeCl3 = KCl + Fe + I2 =>
6 KI + 2 FeCl3 = 6 KCl + 2 Fe + 3 I2
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + SO4{-2} + H2O{-2} =>
4 MnO4{-} + 6 H{+} + 13 SO3{2-} = 4 Mn{2+} + 13 SO4{-2} + 3 H2O{-2}
OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + H2O =>
3 OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + 3 H2O
Mn + Al(NO3)3 = Al + Mn(NO3)3 =>
Mn + Al(NO3)3 = Al + Mn(NO3)3
Ag2O + O2 = AgO =>
2 Ag2O + O2 = 4 AgO
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3AsO4 + 22 NO
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
Al + ClO = AlO2 + Cl =>
Al + 2 ClO = AlO2 + 2 Cl
C9H11O6 + O2 = CO2 + H2O =>
4 C9H11O6 + 35 O2 = 36 CO2 + 22 H2O
NH4CH3COO + K2S = CH3COOK + (NH4)2S =>
2 NH4CH3COO + K2S = 2 CH3COOK + (NH4)2S
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
Al + H2O + OH{-} + NO3{-} = Al(OH)4{-} + NH3{-} =>
3 Al + 6 H2O + 3 OH{-} + NO3{-} = 3 Al(OH)4{-} + NH3{-}
Ca(NO3)2K2CrO4 = CaCrO4K2(NO3)2 =>
Ca(NO3)2K2CrO4 = CaCrO4K2(NO3)2
KLO = K + LO =>
KLO = K + LO
CuO(s)H2SO4 = CuSO4(s)H2O(l) =>
CuO(s)H2SO4 = CuSO4(s)H2O(l)
AlBrCl = AlClBr =>
AlBrCl = AlClBr
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 FeSO4 + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
MnO2 + HBr = MnBr2 + Br + H2O =>
MnO2 + 4 HBr = MnBr2 + 2 Br + 2 H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
C2H5OCl + O2 = CO2 + H2O + Cl =>
4 C2H5OCl + 11 O2 = 8 CO2 + 10 H2O + 4 Cl
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
NaOH + Ca(NO3)2 = CaOH + Na(NO3)2 =>
NaOH + Ca(NO3)2 = CaOH + Na(NO3)2
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
Li2SO3 + Ni(C2H3O2)2 = Li(C2H3O2) + Ni(SO3) =>
Li2SO3 + Ni(C2H3O2)2 = 2 Li(C2H3O2) + Ni(SO3)
NaN3 + KNO = K2O + Na2O + N =>
2 NaN3 + 2 KNO = K2O + Na2O + 8 N
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
C6H10O + C4H3NO2 = C10H13NO3 =>
C6H10O + C4H3NO2 = C10H13NO3
Na2S2O3 + Cl2 + H2O = NaCl + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaCl + 6 HCl + 2 H2SO4
H2CrO4 + Hg(OH)2 = HgCrO4 + H2O =>
H2CrO4 + Hg(OH)2 = HgCrO4 + 2 H2O
Si + OH = SiO32 + H2O =>
Si + 64 OH = SiO32 + 32 H2O
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + NaCrO4 + Na2SO4 + CO2 =>
4 KNO3 + Cr2(SO4)3 + 4 Na2CO3 = 4 KNO2 + 2 NaCrO4 + 3 Na2SO4 + 4 CO2
C4H10O + CuO = Cu + CO2 + H2O =>
C4H10O + 12 CuO = 12 Cu + 4 CO2 + 5 H2O
HOCl + Na2S2O3 = Na2S2O4 + HCl =>
HOCl + Na2S2O3 = Na2S2O4 + HCl
C2H5OH + Mg = C2H5OMg + H2 =>
2 C2H5OH + 2 Mg = 2 C2H5OMg + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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