| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + SO3{2-} + 2 OH{-} = H2O + 2 MnO4{2-} + SO4{2-}
HCOH + [Ag(NH3)2]OH = Ag + HCOONH4 + H2O + NH3 =>
HCOH + 2[Ag(NH3)2]OH = 2 Ag + HCOONH4 + H2O + 3 NH3
K2MnO4 + SO2 = MnO2 + K2SO4 =>
K2MnO4 + SO2 = MnO2 + K2SO4
H2S + CuCl = Cu2S + HCl =>
H2S + 2 CuCl = Cu2S + 2 HCl
BaO2 + H2O = Ba(oh)2 + H2O2 =>
2 BaO2 + 4 H2O = Ba(oh)2 + 4 H2O2
HPO4{2-} + H{+} = H2PO4{-} =>
HPO4{2-} + H{+} = H2PO4{-}
HOCl + NaOCl = OCl + NaH =>
HOCl + NaOCl = 2 OCl + NaH
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
K4[Fe(CN)6] + CuSO4 = Cu4[Fe(CN)6]2 + K2SO4 =>
2 K4[Fe(CN)6] + 4 CuSO4 = Cu4[Fe(CN)6]2 + 4 K2SO4
CdCl2(aq) + MgS = CdS + MgCl2 =>
CdCl2(aq) + MgS = CdS + MgCl2
CO + H2O = CH2 + O2 =>
CO + H2O = CH2 + O2
NaI + Ba = Na + BaI =>
NaI + Ba = Na + BaI
CU(NO3)2 = CUO + NO2 + O =>
CU(NO3)2 = CUO + 2 NO2 + O
Zn + H2O = ZnOH + H3O =>
Zn + 2 H2O = ZnOH + H3O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Li + Mg3(PO4)2 = Li3(PO4) + Mg =>
6 Li + Mg3(PO4)2 = 2 Li3(PO4) + 3 Mg
Fe + H2Cl = Fe3Cl + H2 =>
3 Fe + H2Cl = Fe3Cl + H2
CrCO3(s) + HNO3(aq) = CrNO3(s) + HCO3(aq) =>
CrCO3(s) + HNO3(aq) = CrNO3(s) + HCO3(aq)
Br2 + C6H6 = HBr + C6H5 =>
Br2 + 2 C6H6 = 2 HBr + 2 C6H5
Fe(OH)2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KOH =>
3 Fe(OH)2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KOH
K3PO4 + CaS = K3S + CaPO4 =>
K3PO4 + CaS = K3S + CaPO4
CuFeS2 + SiO2 + O2 = CuO2 + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 7 O2 = 2 CuO2 + 2 FeSiO3 + 4 SO2
V2 + O3 = V2O3 =>
V2 + O3 = V2O3
Fe(NO3)3KI = FeIK(NO3)3 =>
Fe(NO3)3KI = FeIK(NO3)3
Na2TeO3 + HCl = H2TeO3 + NaCl =>
Na2TeO3 + 2 HCl = H2TeO3 + 2 NaCl
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
BaCl2 + C2H3O2Li = Ba(C2H3O2)2 + LiCl =>
BaCl2 + 2 C2H3O2Li = Ba(C2H3O2)2 + 2 LiCl
ZnBr2 + H2SO4 + K2Cr2O7 = Br2 + Cr2(SO4)3 + H2O + K2SO4 + ZnSO4 =>
3 ZnBr2 + 7 H2SO4 + K2Cr2O7 = 3 Br2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 ZnSO4
NH3(g) + F2(g) = NF3(g) + HF(g) =>
NH3(g) + 3 F2(g) = NF3(g) + 3 HF(g)
Zn(SO)4 + BaCl2 = ZnCl2 + Ba(SO)4 =>
Zn(SO)4 + BaCl2 = ZnCl2 + Ba(SO)4
HNO3 + Sn = Sn(NO3)2 + H2O + N2O3 =>
6 HNO3 + 2 Sn = 2 Sn(NO3)2 + 3 H2O + N2O3
OHg = Hg + O2 =>
2 OHg = 2 Hg + O2
Pb(No3)2 + Na2Co3 = Pb(Co3)2 + Na2No3 =>
Pb(No3)2 + 2 Na2Co3 = Pb(Co3)2 + 2 Na2No3
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
H2O + NaClO3 = NaOH + HClO3 =>
H2O + NaClO3 = NaOH + HClO3
Na2SO3 + H2S = Na2S + SO2 + H2O =>
Na2SO3 + H2S = Na2S + SO2 + H2O
Fe(OH)2 + CrO4{2-} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
Fe{2+} + MnO4{-} = Fe{3+} + MnO4{-2} =>
Fe{2+} + MnO4{-} = Fe{3+} + MnO4{-2}
Na2CO3 + Ho2O3 = NaHoO2 + CO2 =>
Na2CO3 + Ho2O3 = 2 NaHoO2 + CO2
BrP3 = P4 + Br2 =>
4 BrP3 = 3 P4 + 2 Br2
CrPO4 + Zn = Zn3(PO4)2 + Cr =>
2 CrPO4 + 3 Zn = Zn3(PO4)2 + 2 Cr
HCl4 + KOH = KO + HCl =>
HCl4 + 3 KOH = 3 KO + 4 HCl
N2 + H2O + Fe{2+} = N2H4 + OH{-} + Fe{3+} =>
N2 + 4 H2O + 4 Fe{2+} = N2H4 + 4 OH{-} + 4 Fe{3+}
CrCO3 = CrO + CO2 =>
CrCO3 = CrO + CO2
FeCl2 + NaF = FeF2 + NaCl =>
FeCl2 + 2 NaF = FeF2 + 2 NaCl
CoCl2 + Na2S = NaCl + Co + S =>
CoCl2 + Na2S = 2 NaCl + Co + S
FeCl2 + HClO = Cl + Fe(OH)3 =>
FeCl2 + 3 HClO = 5 Cl + Fe(OH)3
CuCO3(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(i) + CO2(g) =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(i) + CO2(g)
Zn(s) + HC1(aq) = ZnC12(aq) + H2(g) =>
Zn(s) + 12 HC1(aq) = ZnC12(aq) + 6 H2(g)
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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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