| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
S8(s) + Fe = FeS(s) =>
S8(s) + 8 Fe = 8 FeS(s)
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
(NH4)3PO4 + NaNO3 = Na3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 NaNO3 = Na3PO4 + 3 NH4NO3
Mn + NaOCl = MnO2 + NaCl =>
Mn + 2 NaOCl = MnO2 + 2 NaCl
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + N0 =>
5 As2S3 + 28 HNO3 + 16 H2O = 15 H2SO4 + 10 H3AsO4 + 28 N0
H2O2 + W = WO + H2O =>
H2O2 + W = WO + H2O
H2 + NaOH = Na + H2O =>
H2 + 2 NaOH = 2 Na + 2 H2O
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Na2SO4 + CrP = Na3P + Cr2(SO4)3 =>
3 Na2SO4 + 2 CrP = 2 Na3P + Cr2(SO4)3
CuCl + KCO3 + Cl = Cu(CO3)2 + KCl =>
CuCl + 2 KCO3 + Cl = Cu(CO3)2 + 2 KCl
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
BeCl2 + Mg = MgCl2 + Be =>
BeCl2 + Mg = MgCl2 + Be
C2H2 = C4H4 =>
2 C2H2 = C4H4
H2CO3(aq) + HCl(aq) = H2Cl(aq) + HCO3(s) =>
H2CO3(aq) + HCl(aq) = H2Cl(aq) + HCO3(s)
C16H34 = C8H18 + C8H16 =>
C16H34 = C8H18 + C8H16
K[Cr(OH)4] + HCl = CrCl3 + KCl + H2O =>
K[Cr(OH)4] + 4 HCl = CrCl3 + KCl + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Li17Si4 + H2O = LiOH + SiO3 + H2 =>
2 Li17Si4 + 58 H2O = 34 LiOH + 8 SiO3 + 41 H2
HCl + WO3 + SnCl2 = H2SnCl6 + W3O8 + H2O =>
4 HCl + 3 WO3 + SnCl2 = H2SnCl6 + W3O8 + H2O
S8(s) + KClO3(s) = SO2(g) + KCl(s) =>
3 S8(s) + 16 KClO3(s) = 24 SO2(g) + 16 KCl(s)
H2PO2{-} + MnO4{-} + H{+} = Mn{2+} + PO4{3-} + H2O =>
5 H2PO2{-} + 4 MnO4{-} + 2 H{+} = 4 Mn{2+} + 5 PO4{3-} + 6 H2O
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
Zn(NO3)2 = Zn2O + NO2 + O2 =>
4 Zn(NO3)2 = 2 Zn2O + 8 NO2 + 3 O2
Fe3O4 + HI = FeI2 + H2O + I2 =>
Fe3O4 + 8 HI = 3 FeI2 + 4 H2O + I2
Al + NaOH + H2O + NaNO3 = Na(Al(OH)4) + NH3 =>
8 Al + 5 NaOH + 18 H2O + 3 NaNO3 = 8 Na(Al(OH)4) + 3 NH3
POCl3 = P + Cl2 + O2 =>
2 POCl3 = 2 P + 3 Cl2 + O2
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
Zn + P = Zn3P2 =>
3 Zn + 2 P = Zn3P2
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
Al + HCl + H2O = [Al(H2O)]Cl3 + H2 =>
2 Al + 6 HCl + 2 H2O = 2[Al(H2O)]Cl3 + 3 H2
SrOH{2+} + HBr = H2O + SrBr{+2} =>
SrOH{2+} + HBr = H2O + SrBr{+2}
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3CN + CH3COOH + HCl = CH3COCl + CH3CONH2 =>
CH3CN + CH3COOH + HCl = CH3COCl + CH3CONH2
LaN + Mn2O3 + O = (LaMnO3N) =>
2 LaN + Mn2O3 + 3 O = 2(LaMnO3N)
H2SO4 + Ca = CaSO4 + H2O + H2S =>
5 H2SO4 + 4 Ca = 4 CaSO4 + 4 H2O + H2S
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
Ag + NHO3 = AgNO3 + NO2 + H2O =>
Ag + 2 NHO3 = AgNO3 + NO2 + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Pb{2+} + CrO4{2-} = Pb(CrO4) =>
Pb{2+} + CrO4{2-} = Pb(CrO4)
C3H3 + NH3 + CO2 = C3H3N + H2O =>
4 C3H3 + 5 NH3 + 3 CO2 = 5 C3H3N + 6 H2O
C2H5OH + PCl5 = C3H7Cl + POCl3 + HCl =>
3 C2H5OH + 3 PCl5 = 2 C3H7Cl + 3 POCl3 + 4 HCl
Co + H2O2 = CoO + H2O =>
Co + H2O2 = CoO + H2O
Fe + H2SO4 = Fe2O3 + SO2 + H2 =>
4 Fe + 3 H2SO4 = 2 Fe2O3 + 3 SO2 + 3 H2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Cu + NO3H = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NO3H = Cu(NO3)2 + 2 H2O + 2 NO2
H2SiO3 + K2S = K2SiO3 + H2S =>
H2SiO3 + K2S = K2SiO3 + H2S
PbNO3 + I = PbI4 + NO3 =>
PbNO3 + 4 I = PbI4 + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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