| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pt2O = 4 Pt + O2
Ag2SO4 + Na3PO4 = Ag3PO4 + Na2SO4 =>
3 Ag2SO4 + 2 Na3PO4 = 2 Ag3PO4 + 3 Na2SO4
SrCO3 + PbI2 = SrI + Pb(CO3)2 =>
2 SrCO3 + PbI2 = 2 SrI + Pb(CO3)2
Si + Br2 = Si(Br2)2 =>
Si + 2 Br2 = Si(Br2)2
SB + KOH = SBOH + K =>
SB + KOH = SBOH + K
(NH4)2SO4 + CaOH2 = NH4 + H2O + CaSO4 =>
(NH4)2SO4 + CaOH2 = 2 NH4 + H2O + CaSO4
PbS + Fe2(SO4)3 = PbSO4 + FeSO4 + S =>
PbS + Fe2(SO4)3 = PbSO4 + 2 FeSO4 + S
KI + (NH4)2S2O8 = K2S2O8 + NH4I =>
2 KI + (NH4)2S2O8 = K2S2O8 + 2 NH4I
KClO3 = KCl + O5 =>
5 KClO3 = 5 KCl + 3 O5
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
KBrO3 + H2SO4 + Na2SO3 = Br2 + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = Br2 + K2SO4 + 5 Na2SO4 + H2O
SO2 + H2O = (H2SO3)(g) =>
SO2 + H2O = (H2SO3)(g)
I2 + AgBr = AgI + Br2 =>
I2 + 2 AgBr = 2 AgI + Br2
BaSO4(s) + H2O(l) = Ba(OH)2(aq) + H2SO4(aq) =>
BaSO4(s) + 2 H2O(l) = Ba(OH)2(aq) + H2SO4(aq)
Ag2SO4 + Na3PO4 = Ag3PO4 + Na2SO4 =>
3 Ag2SO4 + 2 Na3PO4 = 2 Ag3PO4 + 3 Na2SO4
Cd + SnSO4 = CdSO4 + Sn =>
Cd + SnSO4 = CdSO4 + Sn
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
Na2(Co3) + CoCl2 = Co2(Co3)2 + NaCl =>
2 Na2(Co3) + 2 CoCl2 = Co2(Co3)2 + 4 NaCl
Al4C3 + HNO3 = NO2 + CO2 + Al(NO3)2 + H2O =>
Al4C3 + 28 HNO3 = 20 NO2 + 3 CO2 + 4 Al(NO3)2 + 14 H2O
Cl2 + C6H6 = C6H4Cl2 + H2 =>
Cl2 + C6H6 = C6H4Cl2 + H2
KMnO4 + NaCl + H2O = MnO2 + KCl + NaOH + Cl2 =>
2 KMnO4 + 8 NaCl + 4 H2O = 2 MnO2 + 2 KCl + 8 NaOH + 3 Cl2
CaSe + H = CaSeH =>
CaSe + H = CaSeH
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
H2SO4 + Pb(CH3COO)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 C2H4O2
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
NH3 + O2 = HNO23 + H2O =>
NH3 + 12 O2 = HNO23 + H2O
NaCr + KNO3 = NaNO3 + KCr =>
NaCr + KNO3 = NaNO3 + KCr
Fe2(SO4)3 + Na = Fe + NaSO4 =>
Fe2(SO4)3 + 3 Na = 2 Fe + 3 NaSO4
HCl + Ag2CO3 = HCO3 + Ag2Cl =>
HCl + Ag2CO3 = HCO3 + Ag2Cl
Cr(NO3)3 + Na2Se = Cr2Se3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2Se = Cr2Se3 + 6 NaNO3
Fe3(PO4)2 + Na2SO4 = Fe(SO4) + Na3PO4 =>
Fe3(PO4)2 + 3 Na2SO4 = 3 Fe(SO4) + 2 Na3PO4
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
KOH + Li = OH + KLi =>
KOH + Li = OH + KLi
Si + Mn2O3 = Si2O3 + Mn =>
2 Si + Mn2O3 = Si2O3 + 2 Mn
Ag2SO4 + Na3PO4 = Ag3PO4 + Na2SO4 =>
3 Ag2SO4 + 2 Na3PO4 = 2 Ag3PO4 + 3 Na2SO4
H3C{-}CHOH{-}CH3 = H3C{-}CO{-}CH3 =>
H3C{-}CHOH{-}CH3 = H3C{-}CO{-}CH3
NaCl(aq) + AgNO3(s) = AgCl(aq) + NaNO3(s) =>
NaCl(aq) + AgNO3(s) = AgCl(aq) + NaNO3(s)
CaC2 + H2O = (HC)2 + Ca(OH)2 =>
CaC2 + 2 H2O = (HC)2 + Ca(OH)2
K2MnO4 + HCl = H2O + KCl + KMnO4 + MnO2 =>
3 K2MnO4 + 4 HCl = 2 H2O + 4 KCl + 2 KMnO4 + MnO2
Si + Br2 = Si(Br2)2 =>
Si + 2 Br2 = Si(Br2)2
CaHCO3 = CO2 + H2O + Ca2CO3 =>
2 CaHCO3 = CO2 + H2O + Ca2CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH3 + CO2 = NH2CONH2 + water =>
2 NH3 + CO2 = NH2CONH2 + H2O
CaCl2 + Sn(NO3)2 = Ca(NO3)2 + SnCl2 =>
CaCl2 + Sn(NO3)2 = Ca(NO3)2 + SnCl2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
Fe2O2 + F2 = FeF3 + O2 =>
Fe2O2 + 3 F2 = 2 FeF3 + O2
CH3OH + OH = CH2O + H2O =>
CH3OH + 2 OH = CH2O + 2 H2O
Cu2S + AlBr3 = SAl + Cu2Br3 =>
Cu2S + AlBr3 = SAl + Cu2Br3
Fe + HCl = HFeCl4 + H2 =>
2 Fe + 8 HCl = 2 HFeCl4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/24
Équations équilibrées sur10/25/23
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