| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + Ca3(PO4)2 = Mn(PO4)2 + Ca3O2
Al + H8Cl8 = AlCl3 + H2 =>
8 Al + 3 H8Cl8 = 8 AlCl3 + 12 H2
CrOOH = Cr2O3 + H2O =>
2 CrOOH = Cr2O3 + H2O
Cr(ClO3)2 + Na2SO4 = NaClO3 + CrSO4 =>
Cr(ClO3)2 + Na2SO4 = 2 NaClO3 + CrSO4
LiF(aq) + Cl2(aq) = LiCl(aq) + F(g) =>
2 LiF(aq) + Cl2(aq) = 2 LiCl(aq) + 2 F(g)
NH4Cl + Na2SiO3 = SiO2 + NH3 + H2O + NaCl =>
2 NH4Cl + Na2SiO3 = SiO2 + 2 NH3 + H2O + 2 NaCl
H2CO3(aq) + NH3(aq) = (NH4)2CO3(aq) =>
H2CO3(aq) + 2 NH3(aq) = (NH4)2CO3(aq)
(C6H5CO)2 + NaBH4 + C2H6O = C14H12O2 + NaB(O(C2H5))4 =>
4(C6H5CO)2 + NaBH4 + 4 C2H6O = 4 C14H12O2 + NaB(O(C2H5))4
Fe + HCl + HNO3 = NO2 + FeCl2 + H2O =>
Fe + 2 HCl + 2 HNO3 = 2 NO2 + FeCl2 + 2 H2O
Bi + HCl = BiCl + H2 =>
2 Bi + 2 HCl = 2 BiCl + H2
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
Fe(CH3CO2)2 + NaOH = Na(CH3CO2) + Fe(OH)2 =>
Fe(CH3CO2)2 + 2 NaOH = 2 Na(CH3CO2) + Fe(OH)2
MnS + KMnO4 = MnO2 + K2MnO4 + K2SO4 =>
MnS + 4 KMnO4 = 4 MnO2 + K2MnO4 + K2SO4
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
C + H + H2O = C2H5OH =>
2 C + 4 H + H2O = C2H5OH
SO2 + CaO = Ca + SO3 =>
SO2 + CaO = Ca + SO3
NH4NO3 + CoCl2 = NH4NO3CoCl2 =>
NH4NO3 + CoCl2 = NH4NO3CoCl2
Sb2S5 + AlCl3 = SbCl5 + Al2S3 =>
3 Sb2S5 + 10 AlCl3 = 6 SbCl5 + 5 Al2S3
OHCH2CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
4 OHCH2CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 8 H2O
NH3 + O2 = N4O6 + H2O =>
4 NH3 + 6 O2 = N4O6 + 6 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Fe(OH)2 + NH4Cl = FeCl2 + NH4OH =>
Fe(OH)2 + 2 NH4Cl = FeCl2 + 2 NH4OH
V + NaOH + H2O = Na[V(OH)3] + H2 =>
V + NaOH + 2 H2O = Na[V(OH)3] + H2
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
HOCl + H2S = SO4{2-} + HCl + H{+} =>
4 HOCl + H2S = SO4{2-} + 4 HCl + 2 H{+}
Na2CO3 + ClH = NaCl + CO2 + H2O =>
Na2CO3 + 2 ClH = 2 NaCl + CO2 + H2O
KJ + KMnO4 + H2SO4 = J + K2SO4 + MnSO4 + H2O =>
5 KJ + KMnO4 + 4 H2SO4 = 5 J + 3 K2SO4 + MnSO4 + 4 H2O
CoH22 + O2 = Co2 + H2O =>
2 CoH22 + 11 O2 = Co2 + 22 H2O
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
Ba + N2 = Ba(N3)2 =>
Ba + 3 N2 = Ba(N3)2
Al2S3 + HNO3 = Al(NO3)3 + H2S =>
Al2S3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2S
Cr(NO3)3 + Na2SO4 = NaNO3 + Cr2(SO4)3 =>
2 Cr(NO3)3 + 3 Na2SO4 = 6 NaNO3 + Cr2(SO4)3
CH3NH2 + HNO2 = CH3NO2 + NH4NO2 =>
CH3NH2 + 2 HNO2 = CH3NO2 + NH4NO2
SrAl2O4 + Al2O3 = Sr4Al14O25 =>
4 SrAl2O4 + 3 Al2O3 = Sr4Al14O25
Cu(IO3)2 = Cu + (IO3)2 =>
Cu(IO3)2 = Cu + (IO3)2
Fe + AgNO3 = Ag + Fe2(NO3)2 =>
2 Fe + 2 AgNO3 = 2 Ag + Fe2(NO3)2
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
RuCl3H2O + NaBH4 + H2O = Ru + NaCl + H2 + H3BO =>
2 RuCl3H2O + 6 NaBH4 + 4 H2O = 2 Ru + 6 NaCl + 9 H2 + 6 H3BO
M{3+} + e = M{2+} =>
M{3+} + e = M{2+}
H2CO3 + Ni(OH)3 + HCl = H2O + NiCO3Cl =>
H2CO3 + Ni(OH)3 + HCl = 3 H2O + NiCO3Cl
CH3CHO + AgNO3 = CH3COOH + AgNO2 =>
CH3CHO + AgNO3 = CH3COOH + AgNO2
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
H2SiO3 + Ca(OH)2 = H2O + CaSiO3 =>
H2SiO3 + Ca(OH)2 = 2 H2O + CaSiO3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
CaCO3 + HCl = CaCl2 + Water + carbondioxide =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C3H7COOK + KOH = C3H8 + K2CO3 =>
C3H7COOK + KOH = C3H8 + K2CO3
H2SeO3 + I{-} + H{+} = I3{-} + Se{+2} + H2O =>
H2SeO3 + 3 I{-} + 4 H{+} = I3{-} + Se{+2} + 3 H2O
Sc(ClO3)3 + CaC2O4 + HCl = CaCl2 + ScCl3 + CO2 + H2O =>
Sc(ClO3)3 + 9 CaC2O4 + 18 HCl = 9 CaCl2 + ScCl3 + 18 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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