| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO4 + 2 CH2O = S + 2 CO2 + 2 H2O
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
Cu2OCl2 + HCl = CuCl2 + H2O =>
Cu2OCl2 + 2 HCl = 2 CuCl2 + H2O
VO(aq) + Cr2O7(aq) = Cr(aq) + VO2(aq) =>
7 VO(aq) + Cr2O7(aq) = 2 Cr(aq) + 7 VO2(aq)
C2H6 + Br = C2H5Br + HBr =>
C2H6 + 2 Br = C2H5Br + HBr
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
HCl + C20H14O4 = ClC20H15O4 =>
HCl + C20H14O4 = ClC20H15O4
Na2C2O4 + Ba(OH)2 = BaC2O4 + NaOH =>
Na2C2O4 + Ba(OH)2 = BaC2O4 + 2 NaOH
Ag + AuF3 = AgF + Au =>
3 Ag + AuF3 = 3 AgF + Au
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(ag) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(ag)
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
CaH2 + N2O = Ca(OH)2 + N2 =>
CaH2 + 2 N2O = Ca(OH)2 + 2 N2
MnO4{-} + Mn(H2O)6{+2} = MnO2 + H2O + H{+} =>
2 MnO4{-} + 3 Mn(H2O)6{+2} = 5 MnO2 + 16 H2O + 4 H{+}
HClO4 + K2CO3 = H2CO3 + KClO4 =>
2 HClO4 + K2CO3 = H2CO3 + 2 KClO4
P2O5 + NaOH = Na3(PO4) + H2O =>
P2O5 + 6 NaOH = 2 Na3(PO4) + 3 H2O
O2 + H2O + As2S5 = H3AsO4 + H2SO4 =>
10 O2 + 8 H2O + As2S5 = 2 H3AsO4 + 5 H2SO4
K2Cr2O7 + Fe(NH4)2(SO4)2 + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 8 Fe(NH4)2(SO4)2 + 7 H2SO4 = 2 CrSO4 + 4 Fe2(SO4)3 + K2SO4 + 8(NH4)2SO4 + 7 H2O
FeBr3 + (NH4)Na = Fe + NH4Br + NaBr =>
2 FeBr3 + 3(NH4)Na = 2 Fe + 3 NH4Br + 3 NaBr
V3O15 + O2 = V5O28 =>
10 V3O15 + 9 O2 = 6 V5O28
CH3CONH2 + C3Cl3N3 = CH3CN + C3H3N3O3 + HCl =>
3 CH3CONH2 + C3Cl3N3 = 3 CH3CN + C3H3N3O3 + 3 HCl
NaI + K2S2O8 + H2SO4 = I + Na2SO4 + KHSO4 =>
2 NaI + K2S2O8 + H2SO4 = 2 I + Na2SO4 + 2 KHSO4
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
H2CrO4 + H2O2 = CrO(O2)2 + H2O =>
H2CrO4 + 2 H2O2 = CrO(O2)2 + 3 H2O
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(NO2)]Cl2 =>
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(NO2)]Cl2
C5H4O2 + H2O = C3H6O3 =>
3 C5H4O2 + 9 H2O = 5 C3H6O3
Cr(NO3)3 + S = CrS + NO3 =>
Cr(NO3)3 + S = CrS + 3 NO3
Ca + Co{+2} = Ca{+2} + Co =>
Ca + Co{+2} = Ca{+2} + Co
CH3OOH + Ba(OH)2 = Ba(C3H3O2)2 + H2O =>
6 CH3OOH + Ba(OH)2 = Ba(C3H3O2)2 + 10 H2O
Fe(Cl)3 + Ca(OH)2 = Ca(Cl)2 + Fe(OH)3 =>
2 Fe(Cl)3 + 3 Ca(OH)2 = 3 Ca(Cl)2 + 2 Fe(OH)3
K2O + HClO = KClO + H2O =>
K2O + 2 HClO = 2 KClO + H2O
Mg + SiO2 = MgSi + MgO =>
3 Mg + SiO2 = MgSi + 2 MgO
H2SO3 + Fe(OH)3 = H(OH)3 + Fe2SO3 =>
H2SO3 + 2 Fe(OH)3 = 2 H(OH)3 + Fe2SO3
CH2O + Ag(NH3)2OH = HCOOH + Ag + NH4OH + NH3 =>
CH2O + 2 Ag(NH3)2OH = HCOOH + 2 Ag + NH4OH + 3 NH3
LiI + HNO2 = HI + LiNO2 =>
LiI + HNO2 = HI + LiNO2
Sn + NaOH = Na2SnO + H2O =>
Sn + 2 NaOH = Na2SnO + H2O
Pb + H3PO4 = H3 + Pb4PO4 =>
4 Pb + H3PO4 = H3 + Pb4PO4
C18H38 + O2 = H2O + CO2 =>
2 C18H38 + 55 O2 = 38 H2O + 36 CO2
Au + AgNO3 = Ag + AuNO3 =>
Au + AgNO3 = Ag + AuNO3
Na2CO3 + Cu(ClO3)2 = Na2(ClO3)2 + CuCO3 =>
Na2CO3 + Cu(ClO3)2 = Na2(ClO3)2 + CuCO3
KNO3 + C2H4N4 = N2 + CO2 + H2O + K2CO3 =>
12 KNO3 + 5 C2H4N4 = 16 N2 + 4 CO2 + 10 H2O + 6 K2CO3
KCl(s) + Na(s) = NaCl(s) + K(s) =>
KCl(s) + Na(s) = NaCl(s) + K(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ni + Cu2O = Cu + Ni2O =>
2 Ni + Cu2O = 2 Cu + Ni2O
Na2CO3 + CuO = Na2O + CuCO3 =>
Na2CO3 + CuO = Na2O + CuCO3
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
KMnO4 + NaOH + Zn = MnO4 + Zn(OH)4 + NaK =>
4 KMnO4 + 4 NaOH + Zn = 4 MnO4 + Zn(OH)4 + 4 NaK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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