| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CH3CONH2 + PCl3 = CH3COCl + P(NH2)3 =>
3 CH3CONH2 + PCl3 = 3 CH3COCl + P(NH2)3
As + NaOH = Na3AsO3 + H2222 =>
2222 As + 6666 NaOH = 2222 Na3AsO3 + 3 H2222
Na32Cl = Na + Cl =>
Na32Cl = 32 Na + Cl
NH3Cl{-}C6H4{-}CH3 + AgNO3 = NH3NO3{-}C6H4{-}CH3 + AgCl =>
NH3Cl{-}C6H4{-}CH3 + AgNO3 = NH3NO3{-}C6H4{-}CH3 + AgCl
C9H13NH2O + NH3 = C9H13N + NHOH + H =>
C9H13NH2O + NH3 = C9H13N + NHOH + 3 H
CaS(s) + O2(g) = Ca(s) + SO2(g) =>
CaS(s) + O2(g) = Ca(s) + SO2(g)
BiCl3 + [(NH2)2CS] = Bi(NCS)3 + NH4{+} + Cl{-} =>
BiCl3 + 3[(NH2)2CS] = Bi(NCS)3 + 3 NH4{+} + 3 Cl{-}
Na4[Pb(OH)6] + H2O2 = PbO2 + NaOH + H2O =>
Na4[Pb(OH)6] + H2O2 = PbO2 + 4 NaOH + 2 H2O
Na2CO3*IOH2O = Na2CO3 + IOH2O =>
Na2CO3*IOH2O = Na2CO3 + IOH2O
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
Cd + CuSO4 = Cd2SO4 + Cu =>
2 Cd + CuSO4 = Cd2SO4 + Cu
C2H3NO2S + O2 = CO2 + H2O + NO2 + SO3 =>
4 C2H3NO2S + 17 O2 = 8 CO2 + 6 H2O + 4 NO2 + 4 SO3
FeCl3 + H2S = FeCl2 + S8 + HCl =>
16 FeCl3 + 8 H2S = 16 FeCl2 + S8 + 16 HCl
Br + OH{-} = BrO3{-} + Br{-} + H2O =>
6 Br + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
CO + Cl2 + KOH = K2CO3 + HCl =>
CO + Cl2 + 2 KOH = K2CO3 + 2 HCl
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
Cr(OH)3 + Cl2 = Cr(ClO)3 + CrCl3 + H2O =>
2 Cr(OH)3 + 3 Cl2 = Cr(ClO)3 + CrCl3 + 3 H2O
NaHCO3 + CH3COOH = H2O + CO2 + NaHCOO =>
4 NaHCO3 + CH3COOH = 2 H2O + 2 CO2 + 4 NaHCOO
C2 + H4 + O2 = CH3CO2H =>
C2 + H4 + O2 = CH3CO2H
K2CrO4(s) + H2SO4(ag) = KHSO4(s) + H2O(l) + CrO3(s) =>
K2CrO4(s) + 2 H2SO4(ag) = 2 KHSO4(s) + H2O(l) + CrO3(s)
C7H2O3 + C4H6O3 = C9H4O3 + CH3COOH =>
2 C7H2O3 + 16 C4H6O3 = 4 C9H4O3 + 21 CH3COOH
CrCl2 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
CrCl2 + 2 NaBiO3 + 2 NaOH + 2 H2O = Na2CrO4 + 2 Bi(OH)3 + 2 NaCl
PbI2 + KHSO4 = PbSO4 + KI + H2SO4 =>
PbI2 + 2 KHSO4 = PbSO4 + 2 KI + H2SO4
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
Ag2S + Cl2 = Cl2S + Ag =>
Ag2S + Cl2 = Cl2S + 2 Ag
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3(aq) + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3(aq) + 3 Pb(SO4)
(NH4)2Ce(NO3)6 + C2H5O2N = CeO2 + CO2 + H2O + N2 =>
3(NH4)2Ce(NO3)6 + 8 C2H5O2N = 3 CeO2 + 16 CO2 + 32 H2O + 16 N2
Na(AgS2O3) + Na2S2O3 = Na3(Ag(S2O3)2) =>
Na(AgS2O3) + Na2S2O3 = Na3(Ag(S2O3)2)
NO2Cl + H2O = HCl + HNO3 =>
NO2Cl + H2O = HCl + HNO3
BaI2(aq) + Na2CO3(aq) = BaCO3(s) + NaI(aq) =>
BaI2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaI(aq)
Rb2CO3 + LiBr = Li2CO3 + RbBr =>
Rb2CO3 + 2 LiBr = Li2CO3 + 2 RbBr
KClO3 + HCl = Cl2 + KOH + ClO2 =>
2 KClO3 + 2 HCl = Cl2 + 2 KOH + 2 ClO2
Cu2O + KOH + H2O = K[Cu(OH)2] =>
Cu2O + 2 KOH + H2O = 2 K[Cu(OH)2]
Mg + LiCl = MgLiCl =>
Mg + LiCl = MgLiCl
(CuOH)2SO4 + NH4{+} + NH4OH = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
(CuOH)2SO4 + 2 NH4{+} + 6 NH4OH = 2[Cu(NH3)4]{2+} + SO4{2-} + 8 H2O
Ag1 + H2 = AgH =>
2 Ag1 + H2 = 2 AgH
NO + H2O = HNO3 + N2 =>
10 NO + 2 H2O = 4 HNO3 + 3 N2
BiNO3 + CaI2 = BiI2 + CaNO3 =>
BiNO3 + CaI2 = BiI2 + CaNO3
H3PO4 + BaH2 = Ba3(PO4)2 + H =>
2 H3PO4 + 3 BaH2 = Ba3(PO4)2 + 12 H
NO + H2O = HNO3 + N2 =>
10 NO + 2 H2O = 4 HNO3 + 3 N2
KMnO4 + H2SO4 + FeSO4 = Fe(SO4)3 + KSO4 + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + FeSO4 = Fe(SO4)3 + KSO4 + MnSO4 + 4 H2O
C4H4NH + FeCl3 = (C4H2NH) + FeCl2 + HCl =>
C4H4NH + 2 FeCl3 = (C4H2NH) + 2 FeCl2 + 2 HCl
Ca2 + NH4 = CaH2 + N3 =>
3 Ca2 + 3 NH4 = 6 CaH2 + N3
TiCl4(l) + Mg(s) = MgCl(s) + Ti(s) =>
TiCl4(l) + 4 Mg(s) = 4 MgCl(s) + Ti(s)
Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
NO + H2O = HNO3 + N2 =>
10 NO + 2 H2O = 4 HNO3 + 3 N2
Pb + Na2S = PbS + Na =>
Pb + Na2S = PbS + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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