| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 9 H2SO4 = 9 H2O + 3 K2SO4 + 6 MnSO4 + 5 O3
KCl + H3PO4 = KH2PO4 + Cl2 + H2 =>
2 KCl + 2 H3PO4 = 2 KH2PO4 + Cl2 + H2
Co(NO3)2 + (NH4)2S(aq) = CoS(s) + NH4NO3(aq) =>
Co(NO3)2 + (NH4)2S(aq) = CoS(s) + 2 NH4NO3(aq)
C2 + HNO3 = CO2 + NO2 + H2O =>
C2 + 8 HNO3 = 2 CO2 + 8 NO2 + 4 H2O
Ba + C = BaC2 =>
Ba + 2 C = BaC2
CoCl3(aq) + AgNO3(aq) = Co(NO3)3(aq) + AgCl(s) =>
CoCl3(aq) + 3 AgNO3(aq) = Co(NO3)3(aq) + 3 AgCl(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S2O3{2-} + I3{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + I3{-} = S4O6{2-} + 3 I{-}
H4O3 = H2O + O2 =>
2 H4O3 = 4 H2O + O2
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
Sr(NO3)2 + NaI = SrI2 + NaNO3 =>
Sr(NO3)2 + 2 NaI = SrI2 + 2 NaNO3
HNO2 + O2 = HNO3* =>
2 HNO2 + O2 = 2 HNO3*
NaClO + H3PO4 = Cl2 + H2O + O2 + Na3PO4 =>
12 NaClO + 4 H3PO4 = 6 Cl2 + 6 H2O + 3 O2 + 4 Na3PO4
Cu2O + K2Cr2O7 + HCl = CuCl2 + CrCl3 + KCl + H2O =>
3 Cu2O + K2Cr2O7 + 20 HCl = 6 CuCl2 + 2 CrCl3 + 2 KCl + 10 H2O
Cu + NH3(OH) = Cu(OH)2 + NH3 =>
Cu + 2 NH3(OH) = Cu(OH)2 + 2 NH3
NaClO + H3PO4 = Cl2 + H2O + O2 + Na3PO4 =>
12 NaClO + 4 H3PO4 = 6 Cl2 + 6 H2O + 3 O2 + 4 Na3PO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH(aq) + KHC8H4O4 = NaKC8H4O4(aq) + H2O(l) =>
NaOH(aq) + KHC8H4O4 = NaKC8H4O4(aq) + H2O(l)
Zn + HNO3(p) = Zn(NO3)2 + H2O + NO =>
3 Zn + 8 HNO3(p) = 3 Zn(NO3)2 + 4 H2O + 2 NO
CH3Br + NaOH = CH3OH + NaBr =>
CH3Br + NaOH = CH3OH + NaBr
CoCl2 + HCl = CoCl3 + H2 =>
2 CoCl2 + 2 HCl = 2 CoCl3 + H2
AgHClSO = HClSOAg =>
AgHClSO = HClSOAg
Fe{3+} + {-} = Fe{-2} =>
Fe{3+} + 5e = Fe{-2}
NH4NO3 + C15H28 = N2 + H2O + CO =>
29 NH4NO3 + C15H28 = 29 N2 + 72 H2O + 15 CO
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
HCOOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2OH =>
HCOOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2OH
ReCl5 + H2O = Re2Cl9{2-} + ReO4{-} + Cl{-} + H{+} =>
7 ReCl5 + 12 H2O = 2 Re2Cl9{2-} + 3 ReO4{-} + 17 Cl{-} + 24 H{+}
Ni + FeCI2 = NiCI2 + Fe =>
Ni + FeCI2 = NiCI2 + Fe
NH4NO3 + C6H12N4 = CO2 + H2O + N2 =>
18 NH4NO3 + C6H12N4 = 6 CO2 + 42 H2O + 20 N2
(NH4)2CO3(aq) + CuBr2(aq) = NH4Br(aq) + CuCO3(s) =>
(NH4)2CO3(aq) + CuBr2(aq) = 2 NH4Br(aq) + CuCO3(s)
HNO3 + [Ag(NH3)2]Cl = AgCl + NH4NO3 =>
2 HNO3 + [Ag(NH3)2]Cl = AgCl + 2 NH4NO3
PbCl2 + H2S = H2Cl2 + PbS =>
PbCl2 + H2S = H2Cl2 + PbS
NH4I + K2CO3 = (NH4)2CO3 + KI =>
2 NH4I + K2CO3 = (NH4)2CO3 + 2 KI
As2O3 + HOCI + H2O = H3AsO4 + HCI =>
As2O3 + 2 HOCI + 3 H2O = 2 H3AsO4 + 2 HCI
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
NaO + H2O = NaH2O + O =>
NaO + H2O = NaH2O + O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(OH)2 + NaOH = BaOH + NaO + H2O =>
Ba(OH)2 + NaOH = BaOH + NaO + H2O
H2 + CH4 = H2CH4 =>
H2 + CH4 = H2CH4
NaHCO3 + CH3COOH = CO + CH3COONa + H2O =>
2 NaHCO3 + 3 CH3COOH = 4 CO + 2 CH3COONa + 4 H2O
KO5 + CO2 = K2CO5 + O2 =>
4 KO5 + 2 CO2 = 2 K2CO5 + 7 O2
C3H7O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7O(g) + 17 O2(g) = 12 CO2(g) + 14 H2O(g)
NH2OH + Fe(OH)2 = NH3 + Fe2O3 + H2O =>
NH2OH + 2 Fe(OH)2 = NH3 + Fe2O3 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + Zn(NH4)2 + H2O =>
10 Zn + 20 HNO3 = 9 Zn(NO3)2 + Zn(NH4)2 + 6 H2O
AgCNO + NH4Cl = AgCl + NH4CNO =>
AgCNO + NH4Cl = AgCl + NH4CNO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C + H2O = CHO + H =>
C + H2O = CHO + H
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Al(C2H3O2)3 + K2CO3 = Al2(CO3)3 + K(C2H3O2) =>
2 Al(C2H3O2)3 + 3 K2CO3 = Al2(CO3)3 + 6 K(C2H3O2)
C14H14O2 + C5H12O2 = CH3OH + C17H18O2 =>
C14H14O2 + C5H12O2 = 2 CH3OH + C17H18O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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