| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Fe(OH)2 + 3 N2O5 = 8 Fe2O5 + 6 NH3 + 7 H2O
C2H4O2 + NH3 = NH4{+} + C2H3O2{-} =>
C2H4O2 + NH3 = NH4{+} + C2H3O2{-}
Cu(NO2)2 + KOH = Cu(OH)2 + KNO2 =>
Cu(NO2)2 + 2 KOH = Cu(OH)2 + 2 KNO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuCl2*2H2O + Et4NCl = (Et4N)2[CuCl4] + H2O =>
CuCl2*2H2O + 2 Et4NCl = (Et4N)2[CuCl4] + 2 H2O
Al + H2CrO4 = AlCrO4 + H2 =>
Al + H2CrO4 = AlCrO4 + H2
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)
Li2CO3 + H2 = Li2CO2 + H2O =>
Li2CO3 + H2 = Li2CO2 + H2O
H3(PO4)(aq) + CaCl2(aq) = Ca3(PO4)2(s) + HCl(aq) =>
2 H3(PO4)(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 HCl(aq)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Zn + HBr = H2ZnBr2 =>
Zn + 2 HBr = H2ZnBr2
C116H116O64 + O2 = CO2 + H2O =>
C116H116O64 + 113 O2 = 116 CO2 + 58 H2O
(C3H4) + O = (CO2)9 + (H2O)6 =>
3(C3H4) + 24 O = (CO2)9 + (H2O)6
NaOH + H2C4H4O6 = H2O + Na2C4H4O6 =>
2 NaOH + H2C4H4O6 = 2 H2O + Na2C4H4O6
K(NO3) + Ag = Ag(NO3)2 + K =>
2 K(NO3) + Ag = Ag(NO3)2 + 2 K
NH4(NO3) + H2O = NH4(OH) + HNO3 =>
NH4(NO3) + H2O = NH4(OH) + HNO3
H2SO4 + NaOH = Na2SO4 + H2O(aq) =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O(aq)
KMnO4 + TeO2 + H2SO4 + H3PO4 = TeO3 + MnSO4 + K3PO4 + H2O =>
6 KMnO4 + 15 TeO2 + 6 H2SO4 + 2 H3PO4 = 15 TeO3 + 6 MnSO4 + 2 K3PO4 + 9 H2O
Sr + Zn(NO3)2 = Sr(NO3)2 + Zn =>
Sr + Zn(NO3)2 = Sr(NO3)2 + Zn
Fe3(PO4)2 + Na = Na3PO4 + Fe =>
Fe3(PO4)2 + 6 Na = 2 Na3PO4 + 3 Fe
H2O3 = H + O2 =>
2 H2O3 = 4 H + 3 O2
(NH4)2CO3 + H2SO4 = CO2 + SO4{-2} + NH4{+} + H2O =>
(NH4)2CO3 + H2SO4 = CO2 + SO4{-2} + 2 NH4{+} + H2O
C2H5OH + O2 = C2OH2 + H2O =>
C2H5OH + O2 = C2OH2 + 2 H2O
BaCr2O7 + KCl + NaOH = Na2Cr2O7 + BaCl2 + KOH =>
BaCr2O7 + 2 KCl + 2 NaOH = Na2Cr2O7 + BaCl2 + 2 KOH
Mg3Si2O5(OH)4 + NaAl(OH)4 + NaCl = Mg(OH)2 + Al2SiO5 + NaOH + HCl =>
Mg3Si2O5(OH)4 + 4 NaAl(OH)4 + 5 NaCl = 3 Mg(OH)2 + 2 Al2SiO5 + 9 NaOH + 5 HCl
C2H5OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + 8 H2O + K2SO4
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3) =>
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3)
C10H22O + KMnO4 + H2SO4 = C9H17CH2(OH)2 + K2SO4 + MnSO4 + H2O =>
10 C10H22O + 6 KMnO4 + 9 H2SO4 = 10 C9H17CH2(OH)2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H8O2 + KMnO4 + H2SO4 = C3H4O2 + K2SO4 + MnSO4 + H2O =>
5 C3H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C3H4O2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Al + Sn(NO3)2 = Sn + Al(NO3)2 =>
Al + Sn(NO3)2 = Sn + Al(NO3)2
BaS + CuNO3 = Ba(NO3) + SCu =>
BaS + CuNO3 = Ba(NO3) + SCu
CH3OH + OH = CH3O + H2O =>
CH3OH + OH = CH3O + H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Al(s) + HCl = AlCl3(at) + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3(at) + 3 H2(g)
Cu(NO3)2(aq) + Ag(aq) = Cu(s) + Ag(NO3)2(aq) =>
Cu(NO3)2(aq) + Ag(aq) = Cu(s) + Ag(NO3)2(aq)
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
IO7 = I + O =>
IO7 = I + 7 O
H2O2 + Mn(NO3)2 + NaH2PO4 + NH3 = H2O + NH4MnP2O7 + NaNO3 =>
H2O2 + 2 Mn(NO3)2 + 4 NaH2PO4 + 2 NH3 = 4 H2O + 2 NH4MnP2O7 + 4 NaNO3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O = =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Al + Cu(NO3)2* = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2* = 2 Al(NO3)3 + 3 Cu
NH4Br + CuNO3 = NH4NO3 + CuBr =>
NH4Br + CuNO3 = NH4NO3 + CuBr
CH3COOH + KNH2 = CH3COONHK + H3 =>
3 CH3COOH + 3 KNH2 = 3 CH3COONHK + 2 H3
Na2SO3 + HCl = SO2(g) + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2(g) + H2O + 2 NaCl
CO + H2O = HCOOH =>
CO + H2O = HCOOH
CrCl3 + NH3*H2O = Cr(OH)3 + NH3 + HCl =>
CrCl3 + 3 NH3*H2O = Cr(OH)3 + 3 NH3 + 3 HCl
HNO3 + Sn(OH)2 = SnNO3 + H(OH)2 =>
HNO3 + Sn(OH)2 = SnNO3 + H(OH)2
S + CO2 = CS2 + SO2 =>
3 S + CO2 = CS2 + SO2
CH3OH + NaClO = CCl4 + NaOH + O2 =>
2 CH3OH + 8 NaClO = 2 CCl4 + 8 NaOH + O2
Fe + KSCN + H2O2 = FeO + KSCNH2 =>
2 Fe + KSCN + H2O2 = 2 FeO + KSCNH2
HNO3 + H2SO + Hg = HgSO4 + NO + H2O =>
8 HNO3 + 3 H2SO + 3 Hg = 3 HgSO4 + 8 NO + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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