| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe3 + 9 H2Cl = 3 Fe2Cl3 + 9 H2
Fe + AgNO3 = Ag + Fe2(NO3)2 =>
2 Fe + 2 AgNO3 = 2 Ag + Fe2(NO3)2
C6H24 + O2 = CO2 + H2O =>
C6H24 + 12 O2 = 6 CO2 + 12 H2O
CrCl3 + KClO3 + H2O = Cl2 + KCl + Cr(OH) =>
6 CrCl3 + KClO3 + 3 H2O = 9 Cl2 + KCl + 6 Cr(OH)
C2H5OH + K = C2H5 + KOH =>
C2H5OH + K = C2H5 + KOH
Cu + H{2+} = H + Cu{2+} =>
Cu + H{2+} = H + Cu{2+}
MgO + CuSO4 = MgSO4 + Cu + O2 =>
2 MgO + 2 CuSO4 = 2 MgSO4 + 2 Cu + O2
Ca2SiO4(s) + H2O(l) = Ca3Si2O7*3H2O(s) + Ca(OH)2(s) =>
2 Ca2SiO4(s) + 4 H2O(l) = Ca3Si2O7*3H2O(s) + Ca(OH)2(s)
Ca(C2H3O2)2 + Na2CO3 = CCaO3 + C2H3NaO2 =>
Ca(C2H3O2)2 + Na2CO3 = CCaO3 + 2 C2H3NaO2
Mg + LiO = Li + MgO =>
Mg + LiO = Li + MgO
Fe(NO3)3 + Ba(NO3)2 = Ba(NO3)3 + Fe(NO3)2 =>
Fe(NO3)3 + Ba(NO3)2 = Ba(NO3)3 + Fe(NO3)2
Fe + HNO3(aq) = Fe(NO3)2(aq) + NO2(g) + H2O(l) =>
Fe + 4 HNO3(aq) = Fe(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Fe(NO3)3 + Na2SO4 = FeSO4Na2(NO3)3 =>
Fe(NO3)3 + Na2SO4 = FeSO4Na2(NO3)3
CuSO4 + Ca(OH)2 = CaSO4 + Cu + OH =>
CuSO4 + Ca(OH)2 = CaSO4 + Cu + 2 OH
Pb + Na2I = PbI2 + Na =>
Pb + 2 Na2I = PbI2 + 4 Na
Co(NO3)2 + NaHCO3 = Co(CO3) + NaH(NO3)2 =>
Co(NO3)2 + NaHCO3 = Co(CO3) + NaH(NO3)2
N2O5(s)H2O = HNO3(ac) =>
N2O5(s)H2O = 2 HNO3(ac)
HNO3 + Ca(OH)2 = H3O2 + NO3Ca =>
HNO3 + Ca(OH)2 = H3O2 + NO3Ca
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
KHCO3 + HNO3 = HCO3 + KHNO3 =>
KHCO3 + HNO3 = HCO3 + KHNO3
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
Li2ZnO2 + H2SO4 = ZnSO4 + Li2SO4 + H2O =>
Li2ZnO2 + 2 H2SO4 = ZnSO4 + Li2SO4 + 2 H2O
Cd + Pb(No3)2 = Pb + Cd(No3)2 =>
Cd + Pb(No3)2 = Pb + Cd(No3)2
CrS2 + Pb(CH3COO) = Cr(CH3COO) + PbS2 =>
CrS2 + Pb(CH3COO) = Cr(CH3COO) + PbS2
Br2 + CaF2 = Ca2Br + F =>
Br2 + 4 CaF2 = 2 Ca2Br + 8 F
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
BrCH2COOH + KOH = CH3Br + KHCO3 =>
BrCH2COOH + KOH = CH3Br + KHCO3
CO + KNO3 = CO(NO3)3 + K =>
CO + 3 KNO3 = CO(NO3)3 + 3 K
Pb(SO4)2 + HNO3 + H2SO4 = Pb(SO4)3 + H2O + NO2 =>
Pb(SO4)2 + 2 HNO3 + H2SO4 = Pb(SO4)3 + 2 H2O + 2 NO2
NH4ClAgNO3 = NH4NO3AgCl =>
NH4ClAgNO3 = NH4NO3AgCl
FeCl2 + MgSO4 = FeSO4 + MgCl2 =>
FeCl2 + MgSO4 = FeSO4 + MgCl2
NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + NaCl(s) =>
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 NaCl(s)
Ka2SO4 + BaI2 = BaSO4 + KaI =>
Ka2SO4 + BaI2 = BaSO4 + 2 KaI
H2S + Cr2O7{2-} + H{+} = Cr{3+} + H2O + S =>
3 H2S + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 7 H2O + 3 S
NaCl = Na{+} + Cl{-} =>
NaCl = Na{+} + Cl{-}
NaHS + HOH = NaOHS + H2 =>
NaHS + HOH = NaOHS + H2
Ag2O + KH = Ag + KOH =>
Ag2O + KH = 2 Ag + KOH
NaOH + CH3COOH = NaCH3COO + H2O =>
NaOH + CH3COOH = NaCH3COO + H2O
NH4OHH2O = NH4OH3O =>
NH4OHH2O = NH4OH3O
C6H14 + O2 = C6H6 + H2O =>
C6H14 + 2 O2 = C6H6 + 4 H2O
Na2CO3(aq) + PbF2(aq) = PbCO3 + NaF =>
Na2CO3(aq) + PbF2(aq) = PbCO3 + 2 NaF
(NH4)2CO3 + Fe(NO3)2 = NH4NO3 + FeCO3 =>
(NH4)2CO3 + Fe(NO3)2 = 2 NH4NO3 + FeCO3
NH4PO4 + HCl = NH4Cl3 + H3PO4 =>
NH4PO4 + 3 HCl = NH4Cl3 + H3PO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2S + HNO3 = H2SO3 + NO2 + H2O =>
H2S + 6 HNO3 = H2SO3 + 6 NO2 + 3 H2O
I2 + HClO4 + H2O = H5IO6 + Cl2 =>
I2 + 2 HClO4 + 4 H2O = 2 H5IO6 + Cl2
H2O + CuSO4 = O2 + Cu + H2SO4 =>
2 H2O + 2 CuSO4 = O2 + 2 Cu + 2 H2SO4
RuCl3*H2O + P(C6H5)3 + CH2O = [RuClH(CO)(P(C6H5)3)3] + HCl + H2O + Cl2 =>
2 RuCl3*H2O + 6 P(C6H5)3 + 2 CH2O = 2[RuClH(CO)(P(C6H5)3)3] + 2 HCl + 2 H2O + Cl2
Al(ClO)3 + HClO2 = HClO + Al(ClO2)3 =>
Al(ClO)3 + 3 HClO2 = 3 HClO + Al(ClO2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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