| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(HCO3)2 + 2 KCl = HgCl2 + 2 K(HCO3)
CaOAl2O3 + O2 = CaO6Al2O3 =>
2 CaOAl2O3 + 5 O2 = 2 CaO6Al2O3
Al + HCl = Al(HCl)3 =>
Al + 3 HCl = Al(HCl)3
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
SCl + HgF = SF4 + HgS + HgCl2 =>
10 SCl + 12 HgF = 3 SF4 + 7 HgS + 5 HgCl2
Cu(OH)2 + NaOH = CuNa(OH)3 =>
Cu(OH)2 + NaOH = CuNa(OH)3
AgC2H3O2 + NaI = AgI + NaC2H3O2 =>
AgC2H3O2 + NaI = AgI + NaC2H3O2
C7H7O2N + O2 = NO2 + CO2 + H2O =>
4 C7H7O2N + 35 O2 = 4 NO2 + 28 CO2 + 14 H2O
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
AgBr + OH{-} = O2 + H2O + Ag + Br{-} =>
4 AgBr + 4 OH{-} = O2 + 2 H2O + 4 Ag + 4 Br{-}
Ni + KCl = NiKCl =>
Ni + KCl = NiKCl
K2(SO4) + Ba(NO3)2 = K2(NO3) + Ba(SO4)2 =>
2 K2(SO4) + Ba(NO3)2 = 2 K2(NO3) + Ba(SO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2S + Al(OH)3 = Al(OH)S + H2O =>
H2S + Al(OH)3 = Al(OH)S + 2 H2O
Cu + HgCl2 = Hg + CuCl =>
2 Cu + HgCl2 = Hg + 2 CuCl
FeS + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + 9 NO2 + H2SO4 + 5 H2O
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
C6H5COOH + HNO3 = C6H2(NO2)3COOH + H2O =>
C6H5COOH + 3 HNO3 = C6H2(NO2)3COOH + 3 H2O
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Magnesiumchloride + sodiumcarbonate = magnesiumcarbonate + sodiumchloride =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Fe + FeBr3 = FeBr2 =>
Fe + 2 FeBr3 = 3 FeBr2
F2 + CrBr3 = F2Cr + Br2 =>
2 F2 + 2 CrBr3 = 2 F2Cr + 3 Br2
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
NH4NO3 + Ca = CaNO3 + NH3 + H2 =>
2 NH4NO3 + 2 Ca = 2 CaNO3 + 2 NH3 + H2
Cr(OH)3 + KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + H2O + NO + CO2 =>
2 Cr(OH)3 + 2 KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + 3 H2O + 2 NO + CO2
ClIO4 + H = I + H2O + Cl =>
ClIO4 + 8 H = I + 4 H2O + Cl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Y2O3 + SiO2 = Y2Si2O7 =>
Y2O3 + 2 SiO2 = Y2Si2O7
C2H50H + Na = C2H50Na + H2 =>
2 C2H50H + 2 Na = 2 C2H50Na + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ni + CaCO3 = NiCO3 + Ca =>
Ni + CaCO3 = NiCO3 + Ca
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Fe2(SO4)3 + NH3 + H2O = (Fe(OH)3) + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2(Fe(OH)3) + 3(NH4)2SO4
K2SO3 + Cu(OH)2 = CuSO3 + KOH =>
K2SO3 + Cu(OH)2 = CuSO3 + 2 KOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3AsO3 + Ni(OH)2 = Ni3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Ni(OH)2 = Ni3(AsO3)2 + 6 H2O
Br(g) + H2 = HBr =>
2 Br(g) + H2 = 2 HBr
NaCl + HNO3 = NaNO3 + Cl2 + NOCl + H2O =>
3 NaCl + 4 HNO3 = 3 NaNO3 + Cl2 + NOCl + 2 H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
MgHOK = KHOMg =>
MgHOK = KHOMg
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + Na(OH) =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(OH)
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
GaCl3 + Na2CO3 = Ga2(CO3)3 + NaCl =>
2 GaCl3 + 3 Na2CO3 = Ga2(CO3)3 + 6 NaCl
H3AsO3 + Ni(OH)2 = Ni3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Ni(OH)2 = Ni3(AsO3)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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