| Équations équilibrées la veille |
2 CoCl2*6H2O + Na2SiO3 + 2 NaOH = Co2SiO4 + 13 H2O + 4 NaCl
Cl2 + KBr = KCl + Br3 =>
3 Cl2 + 6 KBr = 6 KCl + 2 Br3
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
Al2O3(s) + H2O(l) = Al(OH)3 =>
Al2O3(s) + 3 H2O(l) = 2 Al(OH)3
Co(NO3)2 + KBrO3 = Co(BrO3)2 + KNO3 =>
Co(NO3)2 + 2 KBrO3 = Co(BrO3)2 + 2 KNO3
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaSO4 + 3 CO2
NiCl2 + NaOH = Ni + NaCl + OH =>
NiCl2 + 2 NaOH = Ni + 2 NaCl + 2 OH
Al2S3 + O2 = Al + SO2 =>
Al2S3 + 3 O2 = 2 Al + 3 SO2
KO2 = K2O + O2 =>
4 KO2 = 2 K2O + 3 O2
(NH4)2CO3 + Ba{+2} + OH{-} = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba{+2} + 2 OH{-} = BaCO3 + 2 NH3 + 2 H2O
Ag2SO3 + KCN = AgCN + K2SO3 =>
Ag2SO3 + 2 KCN = 2 AgCN + K2SO3
H3PO4 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
2 H3PO4 + 3 Pb(OH)2 = Pb3(PO4)2 + 6 H2O
Ba(BO2) + HCl = BaCl2 + H2BO2 =>
Ba(BO2) + 2 HCl = BaCl2 + H2BO2
Ag2SO3 + KCN = AgCN + K2SO3 =>
Ag2SO3 + 2 KCN = 2 AgCN + K2SO3
Ba(BO2) + HCl = BaCl2 + H2BO2 =>
Ba(BO2) + 2 HCl = BaCl2 + H2BO2
Al(OH)3 + Ba = Al + Ba(OH)2 =>
2 Al(OH)3 + 3 Ba = 2 Al + 3 Ba(OH)2
NaSO4 + BaI = BaSO4 + NaI =>
NaSO4 + BaI = BaSO4 + NaI
Cr(OH)3 + KNO3 + KOH = K2CrO4 + NO + H2O =>
Cr(OH)3 + KNO3 + KOH = K2CrO4 + NO + 2 H2O
Cl2 + KBr = KCl + Br3 =>
3 Cl2 + 6 KBr = 6 KCl + 2 Br3
C3H8 + Cl2 = CHCl + HCl =>
C3H8 + 4 Cl2 = 3 CHCl + 5 HCl
Co(NO3)2 + KBrO3 = Co(BrO3)2 + KNO3 =>
Co(NO3)2 + 2 KBrO3 = Co(BrO3)2 + 2 KNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ba(BO2) + HCl = BaCl2 + H2BO2 =>
Ba(BO2) + 2 HCl = BaCl2 + H2BO2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Co(NO3)2 + KBrO3 = Co(BrO3)2 + KNO3 =>
Co(NO3)2 + 2 KBrO3 = Co(BrO3)2 + 2 KNO3
Ni(NO3)2 + HCl = NiCl2 + HNO3 =>
Ni(NO3)2 + 2 HCl = NiCl2 + 2 HNO3
CoCl2*6H2O + Na2SiO3 + NaOH = Co2SiO4 + H2O + NaCl =>
2 CoCl2*6H2O + Na2SiO3 + 2 NaOH = Co2SiO4 + 13 H2O + 4 NaCl
CH3COOH + C4H9 = CH3COOC4H9 + H2O =>
11 CH3COOH + 8 C4H9 = 9 CH3COOC4H9 + 4 H2O
Ba(BO2) + HCl = BaCl2 + H2BO2 =>
Ba(BO2) + 2 HCl = BaCl2 + H2BO2
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
AgNO{3} + CuCl{2} = AgCl{2} + CuNO{3} =>
AgNO{3} + CuCl{2} = AgCl{2} + CuNO{3}
Cl2 + CrCl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cl2 + CrCl2 + 8 KOH = K2CrO4 + 6 KCl + 4 H2O
CuONa2CO3 = CuCO3Na2O =>
CuONa2CO3 = CuCO3Na2O
Cl2O5 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 Cl2O5 + 2 Al(OH)3 = 2 Al(ClO3)3 + 3 H2O
Al2(SO4)3 + Na(OH) = Al(OH)3 + Na2(SO4) =>
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2(SO4)
Co(NO3)2 + KBrO3 = Co(BrO3)2 + KNO3 =>
Co(NO3)2 + 2 KBrO3 = Co(BrO3)2 + 2 KNO3
CoCl2*6H2O + Na2SiO3 + NaOH = Co2SiO4 + H2O + NaCl =>
2 CoCl2*6H2O + Na2SiO3 + 2 NaOH = Co2SiO4 + 13 H2O + 4 NaCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Zn(OH)2(aq) + HCl(aq) = ZnCl2 + H2O =>
Zn(OH)2(aq) + 2 HCl(aq) = ZnCl2 + 2 H2O
Ba(BO2) + HCl = BaCl2 + H2BO2 =>
Ba(BO2) + 2 HCl = BaCl2 + H2BO2
Cl2 + KBr = KCl + Br3 =>
3 Cl2 + 6 KBr = 6 KCl + 2 Br3
PbO + Li = Li2O + Pb =>
PbO + 2 Li = Li2O + Pb
HgSO4 + AlI3 = Al2(SO4)3 + HgI2 =>
3 HgSO4 + 2 AlI3 = Al2(SO4)3 + 3 HgI2
CH3CH2CH2COOH + NaBH4 = CH3CH2CH2COONa + H2 + BH3 =>
CH3CH2CH2COOH + NaBH4 = CH3CH2CH2COONa + H2 + BH3
FeS + CuSO4(aq) = FeSO4(aq) + CuS =>
FeS + CuSO4(aq) = FeSO4(aq) + CuS
HCl + KMnO4 = KCl + MnHO4 =>
HCl + KMnO4 = KCl + MnHO4
H2CO3 = H2 + HCO3 =>
2 H2CO3 = H2 + 2 HCO3
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Équations équilibrées sur02/02/25
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