| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + Na2S2O3*5H2O = Na2SO4 + S + 2 HCl + 4 H2O
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
C2(s) + H2(s) = C2H6(s) =>
C2(s) + 3 H2(s) = C2H6(s)
St + O2 = StO2 =>
St + O2 = StO2
Ga(OH)3 + Ba(OH)2 = Ba3[Ga(OH)6]2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3[Ga(OH)6]2
NO + O3 = NO2O2 =>
NO + O3 = NO2O2
Si + HNO3 + HF = H2SiF3 + NO + H2O =>
3 Si + HNO3 + 9 HF = 3 H2SiF3 + NO + 2 H2O
Fe + HCe = H2 + FeCe =>
2 Fe + 2 HCe = H2 + 2 FeCe
HCl + H2S = Cl + H10S =>
8 HCl + H2S = 8 Cl + H10S
Li2SO4 + AgNO3 = AgSO4 + Li2NO3 =>
Li2SO4 + AgNO3 = AgSO4 + Li2NO3
Na2SO3 + NaOH = NaSO3 + Na2OH =>
Na2SO3 + NaOH = NaSO3 + Na2OH
I2 + H2SO4 + Na2SO3 = SO2 + NaIO3 + H2O =>
I2 + 5 H2SO4 + Na2SO3 = 6 SO2 + 2 NaIO3 + 5 H2O
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Al{3} + {-} = Al =>
Al{3} + 3e = Al
F + H2O = HF + OH =>
F + H2O = HF + OH
{-}6 = {-}9 =>
{-}6 = {-}9
Al + NaNO3 + NaOH + H2O = Na[Al(OH)4] + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Al + CrO3 = AlO3 + Cr =>
Al + CrO3 = AlO3 + Cr
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaNO3 + NaOH = Na2O2 + NH3 + H2O =>
NaNO3 + 7 NaOH = 4 Na2O2 + NH3 + 2 H2O
Cu(CH3COO)2 + Na3PO4 = CuPO4 + Na3(CH3COO)2 =>
Cu(CH3COO)2 + Na3PO4 = CuPO4 + Na3(CH3COO)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
H2SO4 + Li2CO3 = Li2SO4 + H2O + CO2 =>
H2SO4 + Li2CO3 = Li2SO4 + H2O + CO2
CH3CH2OH + COCl2 = CH3CH2OCOCl + HCl =>
CH3CH2OH + COCl2 = CH3CH2OCOCl + HCl
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
AuCl3 + H2S + H2O = Au + HCl + H2SO4 =>
8 AuCl3 + 3 H2S + 12 H2O = 8 Au + 24 HCl + 3 H2SO4
As4O6 + HNO3 + H2O = H3AsO4 + NO2 =>
As4O6 + 8 HNO3 + 2 H2O = 4 H3AsO4 + 8 NO2
CaCO3 + HAc = Ca(Ac)2 + CO2 + H2O =>
CaCO3 + 2 HAc = Ca(Ac)2 + CO2 + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
F + H2O = HF + O3 =>
6 F + 3 H2O = 6 HF + O3
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al + HNO3 = Al(HNO3)3 =>
Al + 3 HNO3 = Al(HNO3)3
CuBr2 + H2S = CuS + HBr =>
CuBr2 + H2S = CuS + 2 HBr
H3PO4 + Pb(NO3)2 = H3(NO3)2 + PbPO4 =>
H3PO4 + Pb(NO3)2 = H3(NO3)2 + PbPO4
Ba2 + SiO3 = BaSiO3 =>
Ba2 + 2 SiO3 = 2 BaSiO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2S + MgSO4 = KSO4 + Mg2S =>
K2S + 2 MgSO4 = 2 KSO4 + Mg2S
Fe(NO3)3*9(H2O) + C4H6O5*H2O + NH4OH = C8H18FeN3O10*2(H2O) + NH4NO3 + H2O =>
Fe(NO3)3*9(H2O) + 2 C4H6O5*H2O + 6 NH4OH = C8H18FeN3O10*2(H2O) + 3 NH4NO3 + 15 H2O
Cr2O7{-2} + H2O + e = Cr{3+} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{3+} + 14 OH{-}
K2S + AgNO3 = KNO3 + Ag2S =>
K2S + 2 AgNO3 = 2 KNO3 + Ag2S
Cu(No3)2 + NaOH = NaNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 NaOH = 2 NaNo3 + Cu(OH)2
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/24
Équations équilibrées sur10/15/23
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