| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3COCH3 + 2 MnO2 + 2 KOH + 2 HHO
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
Cu + AgNO3 = Cu2(NO3)3 + Ag =>
2 Cu + 3 AgNO3 = Cu2(NO3)3 + 3 Ag
[Cu(NH3)4]SO4 + NaOH = CuO + Na2SO4 + NH3 + H2O =>
[Cu(NH3)4]SO4 + 2 NaOH = CuO + Na2SO4 + 4 NH3 + H2O
KMnO4 + H3P03 + H2SO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
18 KMnO4 + 5 H3P03 + 27 H2SO4 = 18 MnSO4 + 9 K2SO4 + 15 H3PO4 + 12 H2O
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
NH4Br + Na3PO4 = NaBr + (NH4)3PO4 =>
3 NH4Br + Na3PO4 = 3 NaBr + (NH4)3PO4
CoCl2 + H2O + O2 = Co(OH)3 + HCl =>
4 CoCl2 + 10 H2O + O2 = 4 Co(OH)3 + 8 HCl
H2SO4(aq) + NaOH(aq) = HOH(s) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 HOH(s) + Na2SO4(aq)
NaBr + Ga2(CO3)3 = Na2CO3 + GaBr3 =>
6 NaBr + Ga2(CO3)3 = 3 Na2CO3 + 2 GaBr3
Br2O + H2O = Br(OH) =>
Br2O + H2O = 2 Br(OH)
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
NaHCO3 + H2C6H6O7 = CO2 + H2O + Na5C6H5O7 =>
45 NaHCO3 + 10 H2C6H6O7 = 51 CO2 + 40 H2O + 9 Na5C6H5O7
AlCl3 + AgF = AgCl + AlF3 =>
AlCl3 + 3 AgF = 3 AgCl + AlF3
Na2Co3 + H2S = Na2S + H2Co3 =>
Na2Co3 + H2S = Na2S + H2Co3
H2SO4 + K2OH = K2SO4 + H3O =>
H2SO4 + K2OH = K2SO4 + H3O
C8H18 = H2 + C8H16 =>
C8H18 = H2 + C8H16
Na2C2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
C6H12O6 = C5 + H2O =>
5 C6H12O6 = 6 C5 + 30 H2O
NaBa + CO3NO3 = BaCO3 + NaNO3 =>
NaBa + CO3NO3 = BaCO3 + NaNO3
Hg2Cl2 + NH3 = Cl2NH3 + Hg2 =>
Hg2Cl2 + NH3 = Cl2NH3 + Hg2
CaCO3 + MgCO3 + SiO2 = CaMgSi2O6 + CO2 =>
CaCO3 + MgCO3 + 2 SiO2 = CaMgSi2O6 + 2 CO2
MnO2 + HCl = MnCl2 + H2O2 =>
MnO2 + 2 HCl = MnCl2 + H2O2
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O + NH3 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 8 H2O + 2 NH3
CuSO4 + KOH = KOHCu + SO4 =>
CuSO4 + KOH = KOHCu + SO4
HCl + Ti(OH)2 = TiCl2 + H2O =>
2 HCl + Ti(OH)2 = TiCl2 + 2 H2O
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)6 + Sr(SO4) =>
Al2(SO4)3 + 3 Sr(NO3)2 = Al2(NO3)6 + 3 Sr(SO4)
Si8 + F2 = SiF6 =>
Si8 + 24 F2 = 8 SiF6
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
NaCI + F2 = Na2F + CI =>
4 NaCI + F2 = 2 Na2F + 4 CI
Mg + Cl2O7 = Mg7Cl2 + O2 =>
14 Mg + 2 Cl2O7 = 2 Mg7Cl2 + 7 O2
K3[Fe(CN)6] + NaI = KI + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaI = 3 KI + Na3[Fe(CN)6]
Zn + NO3 + H{+} = N2 + H2O + Zn{2+} =>
6 Zn + 2 NO3 + 12 H{+} = N2 + 6 H2O + 6 Zn{2+}
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
HCl + Zn(s) = H(g) + ZnCl2 =>
2 HCl + Zn(s) = 2 H(g) + ZnCl2
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(HPO4)(s) + NH4Cl =>
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(HPO4)(s) + 2 NH4Cl
At{-} + Cl2 + H2O = AtO3{-} + Cl{-} + H{+} =>
At{-} + 3 Cl2 + 3 H2O = AtO3{-} + 6 Cl{-} + 6 H{+}
AlNO3 + Ba = Al + BaNO3 =>
AlNO3 + Ba = Al + BaNO3
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
H{+} + NO + I{-} = N2 + I2 + H2O =>
4 H{+} + 2 NO + 4 I{-} = N2 + 2 I2 + 2 H2O
Cl2 + SiO2 = SiCl4 + O2 =>
2 Cl2 + SiO2 = SiCl4 + O2
HNO3 + K = KNO3 + NH + H2O =>
7 HNO3 + 6 K = 6 KNO3 + NH + 3 H2O
NH3 + H2SO4 = N(SO4)3 + H2 =>
2 NH3 + 6 H2SO4 = 2 N(SO4)3 + 9 H2
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
I2 + S2O3{-} = I{-} + S4O6{-}2 =>
I2 + 4 S2O3{-} = 2 I{-} + 2 S4O6{-}2
(c)Al + S8 = Al2S3 =>
16(c)Al + 3 S8 = 8 Al2S3
K2(Cr2O7) + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2(Cr2O7) + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
C6H8O6 + I2 = C6H8O6{+2} + I{-} =>
C6H8O6 + I2 = C6H8O6{+2} + 2 I{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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