| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 NH3 = 2 LiNH2 + H2
Li2O(s) + H2O(l) = LiOH(ac) =>
Li2O(s) + H2O(l) = 2 LiOH(ac)
NaCl + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
K2Cr2O7 + H2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
4 K2Cr2O7 + 3 H2S + 10 H2O = 8 Cr(OH)3 + 3 K2SO4 + 2 KOH
[(CH2)30(CH2O)76(NH3)16(H3PO4)] + HNO3 = CO2 + N2 + H3PO4 + H2O =>
5[(CH2)30(CH2O)76(NH3)16(H3PO4)] + 532 HNO3 = 530 CO2 + 306 N2 + 5 H3PO4 + 916 H2O
Na2CO3(aq) + KI(aq) = K2CO3(aq) + NaI(aq) =>
Na2CO3(aq) + 2 KI(aq) = K2CO3(aq) + 2 NaI(aq)
AuN + BaS = AuS + BaN =>
AuN + BaS = AuS + BaN
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + Ti(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + 7 H2SO4 = Cr2(SO4)3 + 6 Ti(SO4)2 + 7 H2O + K2SO4
CrI3 + Cl + NaOH = NaIO4 + NaCl + NaCrO4 + H2O =>
CrI3 + 28 Cl + 32 NaOH = 3 NaIO4 + 28 NaCl + NaCrO4 + 16 H2O
SiCl4 + Si = Si4Cl8 =>
2 SiCl4 + 2 Si = Si4Cl8
CuCl2(aq) + Mg(s) = MgCl2(aq) + Cu =>
CuCl2(aq) + Mg(s) = MgCl2(aq) + Cu
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
C22H12O11 + O2 = CO2 + H2O =>
2 C22H12O11 + 39 O2 = 44 CO2 + 12 H2O
Cd + H2SO4 = H + CdSO4 =>
Cd + H2SO4 = 2 H + CdSO4
H + (aq)HCO3(aq) = CO2(g) + H2O(l) =>
H + (aq)HCO3(aq) = CO2(g) + H2O(l)
SO2 + HClO = H2SO4 + Cl2 =>
SO2 + 2 HClO = H2SO4 + Cl2
Ba(OH)2 + NO2 = Ba(NO3)2 + H2O + NO =>
Ba(OH)2 + 3 NO2 = Ba(NO3)2 + H2O + NO
Pb(SO4)2 + Mg(OH)2 = Mg(SO4) + Pb(OH)4 =>
Pb(SO4)2 + 2 Mg(OH)2 = 2 Mg(SO4) + Pb(OH)4
Mn{2+} + Cu{2+} + H2O = MnO2 + Cu{+} + H{+} =>
Mn{2+} + 2 Cu{2+} + 2 H2O = MnO2 + 2 Cu{+} + 4 H{+}
C2H7NO2 = C2H5NO + H2O =>
C2H7NO2 = C2H5NO + H2O
Na(s) + O2 = Na2O(s) =>
4 Na(s) + O2 = 2 Na2O(s)
H(ClO3) + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 H(ClO3) + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C9H7NH2O = OHHC9H7N =>
C9H7NH2O = OHHC9H7N
ClO2 + Al = Al(ClO2)3 =>
3 ClO2 + Al = Al(ClO2)3
HNO3 + J2 = H2O + NO2 + JO =>
4 HNO3 + J2 = 2 H2O + 4 NO2 + 2 JO
Fe3(PO4)2 + K2SO4 = K3PO4 + FeSO4 =>
Fe3(PO4)2 + 3 K2SO4 = 2 K3PO4 + 3 FeSO4
C3H5O3{-} = C3H3O3{-} + H{+} + {-} =>
C3H5O3{-} = C3H3O3{-} + 2 H{+} + 2e
Pb2 + Cl2 + H2SO4 = Pb2(SO4)3 + HCl =>
Pb2 + 3 Cl2 + 3 H2SO4 = Pb2(SO4)3 + 6 HCl
S8 + Cl2 = SCl6 =>
S8 + 24 Cl2 = 8 SCl6
KI + Br{-} = KBr + I{-} =>
KI + Br{-} = KBr + I{-}
Fe(s) + H2SO4(aq) = Fe2(SO4)3(s) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(s) + 3 H2(g)
[Co(NH3)4]Cl + AgNO3 = AgCl + [Co(NH3)4](NO3) =>
[Co(NH3)4]Cl + AgNO3 = AgCl + [Co(NH3)4](NO3)
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + 7 H2O
NaOH + HClHCl = NaCl + H2O =>
2 NaOH + HClHCl = 2 NaCl + 2 H2O
Mg3(PO4)2 + Ta(NO3)5 = Mg(NO3)2 + Ta3(PO4)5 =>
5 Mg3(PO4)2 + 6 Ta(NO3)5 = 15 Mg(NO3)2 + 2 Ta3(PO4)5
CH3COOH + Na3HCO3 = CO2 + CH3COONa + H2O =>
11 CH3COOH + 4 Na3HCO3 = 2 CO2 + 12 CH3COONa + 6 H2O
SbBr5 + O2 = Br2 + Sb2O5 =>
4 SbBr5 + 5 O2 = 10 Br2 + 2 Sb2O5
KMnO4 + AlY3 + H2S = K2S + MnS + Al2S3 + Y2 + H2O =>
6 KMnO4 + 10 AlY3 + 24 H2S = 3 K2S + 6 MnS + 5 Al2S3 + 15 Y2 + 24 H2O
SiH4 + KMnO4 = KOH + MnO2 + SiO2 + H2O =>
3 SiH4 + 8 KMnO4 = 8 KOH + 8 MnO2 + 3 SiO2 + 2 H2O
NH3 + H2C2O4 = NC2O4 + H5 =>
NH3 + H2C2O4 = NC2O4 + H5
NiCl3 + H2SO4 = HCl + Ni2(SO4)3 =>
2 NiCl3 + 3 H2SO4 = 6 HCl + Ni2(SO4)3
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2 + MgSO4 =>
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2 + MgSO4
FeCl3 + NaS2 = Fe(S2)3 + NaCl =>
FeCl3 + 3 NaS2 = Fe(S2)3 + 3 NaCl
Fe2O3 + HNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 HNO3 + 7 KOH = 2 K2FeO4 + 3 KNO2 + 5 H2O
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-} =>
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-}
C7H9N + HCl = C7H10N{+} + Cl{-} =>
C7H9N + HCl = C7H10N{+} + Cl{-}
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
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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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