| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6O + 8 O2 = 3 C2O4 + 6 H2O
CH3CH2CH2CHO + H2CrO4 = CH3CH2CH2COOH + Cr + H2O =>
3 CH3CH2CH2CHO + H2CrO4 = 3 CH3CH2CH2COOH + Cr + H2O
H2(SO4) + Fe(OH)3 = HOH + Fe2(SO4)3 =>
3 H2(SO4) + 2 Fe(OH)3 = 6 HOH + Fe2(SO4)3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mg + Fe(NO3)2 = Fe + Mg(NO3)2 =>
Mg + Fe(NO3)2 = Fe + Mg(NO3)2
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
MnSO4*4H2O + NaOCl + NaOH = NaCl + MnO2*5H2O + Na2SO4 =>
MnSO4*4H2O + NaOCl + 2 NaOH = NaCl + MnO2*5H2O + Na2SO4
Se + BrO3{-} + H2O = H2SeO4 + Br{-} =>
Se + BrO3{-} + H2O = H2SeO4 + Br{-}
H3PO4 + BrOH = H2O + Br3PO4 =>
H3PO4 + 3 BrOH = 3 H2O + Br3PO4
NT3 = T2 + N2 =>
2 NT3 = 3 T2 + N2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
CN{-} + Ag{+} = AgCN =>
CN{-} + Ag{+} = AgCN
Na2Fe2(SO4)3 = Na2SO4 + FeO + SO3 =>
Na2Fe2(SO4)3 = Na2SO4 + 2 FeO + 2 SO3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
I3{-} + C6H8O6 = I{-} + C6H6O6 + H{+} =>
I3{-} + C6H8O6 = 3 I{-} + C6H6O6 + 2 H{+}
CO2 + HCl = ClCO2 + H2 =>
2 CO2 + 2 HCl = 2 ClCO2 + H2
S3 + NO3 = S2O2 + N3O7 =>
2 S3 + 9 NO3 = 3 S2O2 + 3 N3O7
(NH4)3 + OH = NH3 + H2O =>
(NH4)3 + 3 OH = 3 NH3 + 3 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
FeCl2 + O2 = FeO + ClO =>
2 FeCl2 + 3 O2 = 2 FeO + 4 ClO
HCOONa + H2O = NaOH + HCOOH =>
HCOONa + H2O = NaOH + HCOOH
CS2 + Cl2 = CCl4 + S8 =>
4 CS2 + 8 Cl2 = 4 CCl4 + S8
NaOH + C2O4H2 = H2O + C2O4H + Na =>
NaOH + C2O4H2 = H2O + C2O4H + Na
(NH4)2S + H2SO4 = (NH4)SO4 + H2S + H2O =>
4(NH4)2S + 9 H2SO4 = 8(NH4)SO4 + 5 H2S + 4 H2O
ZnBr + K2S = ZnS + K2Br =>
ZnBr + K2S = ZnS + K2Br
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
FeS + HCl = FeCl2 + S + H2 =>
FeS + 2 HCl = FeCl2 + S + H2
MgSO4 + CuCl2 = CuSO4 + MgCl2 =>
MgSO4 + CuCl2 = CuSO4 + MgCl2
Fe(OH)3 = Fe2O3 + H(OH) =>
2 Fe(OH)3 = Fe2O3 + 3 H(OH)
NH3 + H2C2O4 = C2N2 + H2O =>
2 NH3 + H2C2O4 = C2N2 + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
AgNO3 + Mg(CH3COO)2 = Ag(CH3COO)2 + MgNO3 =>
AgNO3 + Mg(CH3COO)2 = Ag(CH3COO)2 + MgNO3
C3H2O4Na2 + NaOH = Na2CO3 + CH4 =>
C3H2O4Na2 + 2 NaOH = 2 Na2CO3 + CH4
Al + S6 = Al2S3 =>
4 Al + S6 = 2 Al2S3
MgCl2 + CaOH2(aq) = MgOH2(s) + CaCl2(aq) =>
MgCl2 + CaOH2(aq) = MgOH2(s) + CaCl2(aq)
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
CsOH + H2SO4 = Cs2 + SO4 + H2OH =>
2 CsOH + 2 H2SO4 = Cs2 + 2 SO4 + 2 H2OH
Zn + Fe(NO3)3 = Zn(NO3) + Fe3 =>
9 Zn + 3 Fe(NO3)3 = 9 Zn(NO3) + Fe3
H3PO4 + Ca(OH)2 = CaH4(PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = CaH4(PO4)2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NHO3 + Ba(OH)2 = Ba(NO3)2 + HOH =>
2 NHO3 + Ba(OH)2 = Ba(NO3)2 + 2 HOH
MnO + HNO3 = MnNO3 + HO =>
MnO + HNO3 = MnNO3 + HO
CS2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CS2 + 16 KMnO4 + 14 H2SO4 = 5 CO2 + 8 K2SO4 + 16 MnSO4 + 14 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2S + MgO = K2O + MgS =>
K2S + MgO = K2O + MgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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