| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
C2H4 + HCN = C2H5CN =>
C2H4 + HCN = C2H5CN
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ca + Fe(NO3)2 = Fe + Ca(NO3)2 =>
Ca + Fe(NO3)2 = Fe + Ca(NO3)2
Na3PO4 + CaI2 = Na3I2 + CaPO4 =>
Na3PO4 + CaI2 = Na3I2 + CaPO4
BaSO4 + H2CO3 = BaCO3 + H2SO4 =>
BaSO4 + H2CO3 = BaCO3 + H2SO4
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
KBr + I2 = I2K + Br =>
KBr + I2 = I2K + Br
CuO + H2O = Cu + H2O2 =>
CuO + H2O = Cu + H2O2
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Zn + (NH4)2CO3 = ZnCO3 + NH4 =>
Zn + (NH4)2CO3 = ZnCO3 + 2 NH4
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
Fe2OH + H3PO4 = (Fe2)3PO4 + H2O =>
3 Fe2OH + H3PO4 = (Fe2)3PO4 + 3 H2O
C2H5OH + KCr2O7 + H2SO4 = K2SO4 + Cr(SO4)3 + CH3CHO + H2O =>
C2H5OH + 2 KCr2O7 + 13 H2SO4 = K2SO4 + 4 Cr(SO4)3 + CH3CHO + 14 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KMnO4 + HCl + NaOH = K2MnO4 + Na2MnO4 + Cl2 + H2O =>
2 KMnO4 + 2 HCl + 2 NaOH = K2MnO4 + Na2MnO4 + Cl2 + 2 H2O
C2HCu + HCl = C2H2 + CuCl =>
C2HCu + HCl = C2H2 + CuCl
Zn(ClO3)2 = O2 + ZnCl2 =>
Zn(ClO3)2 = 3 O2 + ZnCl2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cu(H2O)4{2+} + C2O4{2-} = CuC2O4 + H2O =>
Cu(H2O)4{2+} + C2O4{2-} = CuC2O4 + 4 H2O
Cr(NO3)3 + Na3P = CrP + NaNO3 =>
Cr(NO3)3 + Na3P = CrP + 3 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)3 + H{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{+3} + 3 H2O
Na2NO3 = Na2O + NaNO2 + O2 =>
4 Na2NO3 = 2 Na2O + 4 NaNO2 + O2
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + HOH =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 HOH
C57H104O9 + NaOH = C18H33O3Na + C3H8O3 =>
C57H104O9 + 3 NaOH = 3 C18H33O3Na + C3H8O3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
[Na(H2O)6] + H2O = H3O + [Na(H2O)5(OH)] =>
[Na(H2O)6] + H2O = H3O + [Na(H2O)5(OH)]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
Mg + Co(SO4) = Mg(SO4) + Co =>
Mg + Co(SO4) = Mg(SO4) + Co
NaClO3 + Cr(OH)3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO3 + 3 Cr(OH)3 + 3 NaOH = 2 NaCl + 3 NaCrO4 + 6 H2O
Bi(HCO3)3 = Bi2(CO3)3 + CO2 + H2O =>
2 Bi(HCO3)3 = Bi2(CO3)3 + 3 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6Br + Na = C6H6 + NaBr =>
C6H6Br + Na = C6H6 + NaBr
Si + O2 = SiO2 =>
Si + O2 = SiO2
Be(OH)2 + NaOH = H2O + Na2BeO2 =>
Be(OH)2 + 2 NaOH = 2 H2O + Na2BeO2
C6H3(NH2)3 + HI = C6H3(I)3 + NH3 =>
C6H3(NH2)3 + 3 HI = C6H3(I)3 + 3 NH3
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
Ag2SeO3 + N2H4 + NaOH = Ag + Na2Se + N2 + H2O =>
Ag2SeO3 + 2 N2H4 + 2 NaOH = 2 Ag + Na2Se + 2 N2 + 5 H2O
ClO3{-} + HNO2 = Cl{-} + NO3{-} + H{+} =>
ClO3{-} + 3 HNO2 = Cl{-} + 3 NO3{-} + 3 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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