| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 CoCl2 = Fe2(Co)3 + 12 Cl
NO3H + Ca = Ca(NO3)2 + H =>
2 NO3H + Ca = Ca(NO3)2 + 2 H
Nb + H2O = Nb(OH)4 + H2 =>
Nb + 4 H2O = Nb(OH)4 + 2 H2
Na2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COONa =>
Na2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COONa
Pb{2+} + Cu{2+} = Cu{+} + Pb{4+} =>
Pb{2+} + 2 Cu{2+} = 2 Cu{+} + Pb{4+}
Mg(OH)2 + MgF = Mg2FO2H2 =>
Mg(OH)2 + MgF = Mg2FO2H2
LiOH + Al(OH)3 = Li(OH)3 + AlOH =>
LiOH + Al(OH)3 = Li(OH)3 + AlOH
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
CaCO3 + H2S = Ca2S + HCO3 =>
2 CaCO3 + H2S = Ca2S + 2 HCO3
H2SiO3 + K2 = K2SiO3 + H2 =>
H2SiO3 + K2 = K2SiO3 + H2
CaCO3 + H2S = Ca2S + HCO3 =>
2 CaCO3 + H2S = Ca2S + 2 HCO3
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
FeSO4H2O = (FeOH)2SO4H2SO4 =>
2 FeSO4H2O = (FeOH)2SO4H2SO4
H2SiO3 + Bi = Bi2(SiO3)3 + H2 =>
3 H2SiO3 + 2 Bi = Bi2(SiO3)3 + 3 H2
As + B4C = B + As4C =>
4 As + B4C = 4 B + As4C
IO{-} = IO3{-} + I{-) =>
3 IO{-} = IO3{-} + 2 I{-)
Na2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COONa =>
Na2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COONa
[Co(H2O)6] + NH3 = [Co(NH3)(H2O)] + H2O =>
[Co(H2O)6] + NH3 = [Co(NH3)(H2O)] + 5 H2O
CaCO3 + H2S = Ca2S + HCO3 =>
2 CaCO3 + H2S = Ca2S + 2 HCO3
N2H4 + KMnO4 + H2SO4 = NO + MnSO4 + K + H2O =>
3 N2H4 + 4 KMnO4 + 4 H2SO4 = 6 NO + 4 MnSO4 + 4 K + 10 H2O
MgBr2 + Ag(NO3)2 = Mg(NO3)2 + AgBr2 =>
MgBr2 + Ag(NO3)2 = Mg(NO3)2 + AgBr2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H2SiO3 + K2 = K2SiO3 + H2 =>
H2SiO3 + K2 = K2SiO3 + H2
Al + H{+} = Al{+} + H2 =>
2 Al + 2 H{+} = 2 Al{+} + H2
HCH3OO + Al(OH)3 = Al(CH3OO)3 + H2O =>
3 HCH3OO + Al(OH)3 = Al(CH3OO)3 + 3 H2O
Mg + HNO3 = H2 + Mg3N2 + O2 =>
3 Mg + 2 HNO3 = H2 + Mg3N2 + 3 O2
HIO3 + C10H20O = I + H2O + C10H18O =>
2 HIO3 + 5 C10H20O = 2 I + 6 H2O + 5 C10H18O
C4H5N3O + O2 = N2 + CO2 + H2O =>
4 C4H5N3O + 19 O2 = 6 N2 + 16 CO2 + 10 H2O
Ge2H3 + O2 = GeO2 + H2O3 =>
4 Ge2H3 + 17 O2 = 8 GeO2 + 6 H2O3
CaCO3H2SO4 = CaSO4*H2OCO2 =>
CaCO3H2SO4 = CaSO4*H2OCO2
O2H2 = OH =>
O2H2 = 2 OH
Ba(CH3COO)2(aq) + Ag2SO4(aq) = BaSO4(s) + AgCH3COO(s) =>
Ba(CH3COO)2(aq) + Ag2SO4(aq) = BaSO4(s) + 2 AgCH3COO(s)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Zn + (NH4)2S = ZnS + (NH4) =>
Zn + (NH4)2S = ZnS + 2(NH4)
HBr + Na2CO3 = CO2H2O + NaBr =>
2 HBr + Na2CO3 = CO2H2O + 2 NaBr
Pb(NO3)2(aq) + NaCl(aq) = PbCl2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2 + 2 Na(NO3)
HCl + FeSO4 = FeCl2 + H2SO4 =>
2 HCl + FeSO4 = FeCl2 + H2SO4
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
CH4HCl = CH4ClH =>
CH4HCl = CH4ClH
Na2CO3 + MgCl2 = NaCl + Mg2(CO3)2 =>
2 Na2CO3 + 2 MgCl2 = 4 NaCl + Mg2(CO3)2
AlCl{-}3 = Al + Cl{-}2 =>
AlCl{-}3 = Al + Cl{-}2
PbS + CuCl = Cu2S + PbCl2 =>
PbS + 2 CuCl = Cu2S + PbCl2
NH4(SO4) + KOH = KSO4 + NH3 + H2O =>
NH4(SO4) + KOH = KSO4 + NH3 + H2O
X(OH)3 + H2SO4 = X(HSO4)3 + H2O =>
X(OH)3 + 3 H2SO4 = X(HSO4)3 + 3 H2O
SrCO3 + KNO3 = SrNO3 + KCO3 =>
SrCO3 + KNO3 = SrNO3 + KCO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SbO2 + CO = Sb + CO2 =>
SbO2 + 2 CO = Sb + 2 CO2
(NH4)6Mo7O24 + NaOH = (NH4)OH + (Na)6Mo7O24 =>
(NH4)6Mo7O24 + 6 NaOH = 6(NH4)OH + (Na)6Mo7O24
(Mn)7C3 = Mn + C =>
(Mn)7C3 = 7 Mn + 3 C
Mg + Co(SO4) = Mg(SO4) + Co =>
Mg + Co(SO4) = Mg(SO4) + Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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