| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + 8 FeCl3 + 3 H2O = HNO3 + 8 FeCl2 + 9 HCl
NBr3 = N2 + Br2 =>
2 NBr3 = N2 + 3 Br2
Cu(OH)2 + Br2 + NaOH = Cu2O3 + NaBr + H2O =>
2 Cu(OH)2 + Br2 + 2 NaOH = Cu2O3 + 2 NaBr + 3 H2O
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
Zn + CdCl2 = ZnCl2 + Cd =>
Zn + CdCl2 = ZnCl2 + Cd
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
C3H6 = C9H18 =>
3 C3H6 = C9H18
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
NaOH + K2CrO4 = KOH + Na2(CrO4) =>
2 NaOH + K2CrO4 = 2 KOH + Na2(CrO4)
FeCl2(aq) + KI(aq) = FeI2 + KCl =>
FeCl2(aq) + 2 KI(aq) = FeI2 + 2 KCl
MgBr2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaBr(aq)
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
KCr(SO4)2 + NaOH = Cr(OH)3 + KOH + Na2SO4 =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
NaHCO3 + Al = Al(HCO3)3 + Na =>
3 NaHCO3 + Al = Al(HCO3)3 + 3 Na
HNO3 + CaCl2 + NaOH = Ca(NO3)2 + NaCl + H2O =>
2 HNO3 + CaCl2 + 2 NaOH = Ca(NO3)2 + 2 NaCl + 2 H2O
Cu + Na2CO3 = CuCO3 + Na =>
Cu + Na2CO3 = CuCO3 + 2 Na
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
KOH + C6H8O6 = KC6H8O6 + OH =>
KOH + C6H8O6 = KC6H8O6 + OH
C6H5NH2 + KMnO4 = C6H5N + KMn + H2O =>
4 C6H5NH2 + KMnO4 = 4 C6H5N + KMn + 4 H2O
NaOH + Al2(SO4)3 + HCl = AlCl3 + Na2SO4 + H2O =>
6 NaOH + Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 Na2SO4 + 6 H2O
MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + HgCl2 =>
2 MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + 2 HgCl2
KNO3 + C2 = K2CO3 + CO2 + N2 =>
8 KNO3 + 5 C2 = 4 K2CO3 + 6 CO2 + 4 N2
NH3 + OH = NO + H2O =>
NH3 + 5 OH = NO + 4 H2O
KNO3 + Al + KOH + H2O = NH3 + KAlO3 =>
5 KNO3 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 8 KAlO3
C12H26 + O2(g) = CO2(g) + H2O =>
2 C12H26 + 37 O2(g) = 24 CO2(g) + 26 H2O
C2H2 + AgNO3 + NH4OH = Ag2C2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = Ag2C2 + 2 NH4NO3 + 2 H2O
Pb + N = PbN2 =>
Pb + 2 N = PbN2
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + 7 H2O
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
La + HNO3 = La(NO3)4 + NH4HNO3 + H2O =>
9 La + 44 HNO3 = 9 La(NO3)4 + 4 NH4HNO3 + 12 H2O
Cl2 + F = ClF3 =>
Cl2 + 6 F = 2 ClF3
HCOOH + Ca = Ca(HCOO)2 + H2 =>
2 HCOOH + Ca = Ca(HCOO)2 + H2
C2H2 = C2 + H2 =>
C2H2 = C2 + H2
Zn(NO3)2 + Al(OH)3 = Zn(OH)2 + Al(NO3)3 =>
3 Zn(NO3)2 + 2 Al(OH)3 = 3 Zn(OH)2 + 2 Al(NO3)3
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(s)
CuCl2 + F = CuF + Cl =>
CuCl2 + F = CuF + 2 Cl
HI + Cu(OH)2 = CuI + I2 + H2O =>
4 HI + 2 Cu(OH)2 = 2 CuI + I2 + 4 H2O
e + Au{+} = Au =>
e + Au{+} = Au
Fe2SiO4 + HNO3 = Fe(NO3)2 + SiO2 + H2O =>
Fe2SiO4 + 4 HNO3 = 2 Fe(NO3)2 + SiO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al + Ba(OH)2 + H2O = Ba(AlO2)2 + H2 =>
2 Al + Ba(OH)2 + 2 H2O = Ba(AlO2)2 + 3 H2
AsS3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 AsS3 + 23 HNO3 + 2 H2O = 9 H2SO4 + 3 H3AsO4 + 23 NO
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*4H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*4H2O + 4 NaOH + 4 H2O
Na2SO4 + SO2 + H2SO4 = NaHSO3 + SO3 =>
Na2SO4 + 2 SO2 + H2SO4 = 2 NaHSO3 + 2 SO3
C2H3NO + H2O = CH3NH2 + CO2 =>
C2H3NO + H2O = CH3NH2 + CO2
NH4OH + I = NH4I + OH =>
NH4OH + I = NH4I + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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