| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3Po4 + 3 NaOH = Na3Po4 + 3 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
I3{-} + C6H8O6 + H2O = C6H6O6 + I{-} + H3O{+} =>
I3{-} + C6H8O6 + 2 H2O = C6H6O6 + 3 I{-} + 2 H3O{+}
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al + P = AlP =>
Al + P = AlP
Li + K2SO4 = K + Li2SO4 =>
2 Li + K2SO4 = 2 K + Li2SO4
Fe2O3 + HCl = FeCl2 + Cl2 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl2 + Cl2 + 3 H2O
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CrCl3 + NaOH = Cr(OH)3 + Na + Cl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 Na + 3 Cl
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
CH3CHO + AgNH3OH = CH3COOH + NH3 + Ag + H2O =>
CH3CHO + 2 AgNH3OH = CH3COOH + 2 NH3 + 2 Ag + H2O
Au(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Au(OH)3 =>
2 Au(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Au(OH)3
TiO2 + LiOH = Li2O + Ti(OH)4 =>
TiO2 + 4 LiOH = 2 Li2O + Ti(OH)4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
NH4SCN + AgNO3 = NH4NO3 + AgSCN =>
NH4SCN + AgNO3 = NH4NO3 + AgSCN
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
MgBr2 + Na3PO4 = Mg3(PO4)2 + NaBr =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaBr
(HI) + NaClO = I2 + NaCl + H2O =>
2(HI) + NaClO = I2 + NaCl + H2O
Al2(SO4)3 + Ba(NO3)2 = (Al(NO3)3) + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2(Al(NO3)3) + 3 BaSO4
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Fe2(SO4)3 + NaSCN = Fe(SCN)3 + SO4Na2 =>
Fe2(SO4)3 + 6 NaSCN = 2 Fe(SCN)3 + 3 SO4Na2
Na2O(l) + SiO2(l) = Na2SiO3(l) =>
Na2O(l) + SiO2(l) = Na2SiO3(l)
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
NaCl + Ca(NO3)2 = Na(NO3)2 + Ca(Cl) =>
NaCl + Ca(NO3)2 = Na(NO3)2 + Ca(Cl)
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
[Co(NH3)5Cl]Cl2 + NH3 + H + NaNO3 = [Co(NO2)(NH3)5]Cl2 + NaCl + NH4OH =>
[Co(NH3)5Cl]Cl2 + NH3 + 2 H + NaNO3 = [Co(NO2)(NH3)5]Cl2 + NaCl + NH4OH
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
C12H22O11 + O2(g) = CO2(g) + H2O(i) =>
C12H22O11 + 12 O2(g) = 12 CO2(g) + 11 H2O(i)
SrSe + Li = SrLi + Se =>
SrSe + Li = SrLi + Se
Ca(OH)2(aq) + HF(aq) = CaF2 + H2O(l) =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2 + 2 H2O(l)
NaHCO3 + C3H4(OH)(COOH)3 = CO2 + H2O + C3H4OH(COONa)3 =>
3 NaHCO3 + C3H4(OH)(COOH)3 = 3 CO2 + 3 H2O + C3H4OH(COONa)3
CH3CHCH2 + H2O = CH3CHCH3OH =>
CH3CHCH2 + H2O = CH3CHCH3OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
NH4 = N2 + H2 =>
2 NH4 = N2 + 4 H2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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