| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Li2CO3 = CaCO3 + 2 LiNO3
H2SO4 + Al(OH)3 = H2O + SO4 + Al =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + 3 SO4 + 2 Al
AgNO3 + Al3I = Ag3I + AlNO3 =>
3 AgNO3 + Al3I = Ag3I + 3 AlNO3
CrBr3 + H2O = Cr(OH)3 + HBr =>
CrBr3 + 3 H2O = Cr(OH)3 + 3 HBr
C14H18N2O5 + O2 = H2O + N2 + CO2 =>
C14H18N2O5 + 16 O2 = 9 H2O + N2 + 14 CO2
CeAl2 + Ag + Al = CeAgAl3 =>
CeAl2 + Ag + Al = CeAgAl3
NaAlH4 + HCHO + H2O = Al(OH)3 + CH3OH + NaOH =>
NaAlH4 + 4 HCHO + 4 H2O = Al(OH)3 + 4 CH3OH + NaOH
As2S3 + NO3 + H = H3AsO4 + NO + S8 =>
8 As2S3 + 32 NO3 + 48 H = 16 H3AsO4 + 32 NO + 3 S8
K2C2O4 + O2 = K2O + CO2 =>
2 K2C2O4 + O2 = 2 K2O + 4 CO2
HBr(ac) + CaCO3(s) = CaBr2(ac) + CO2(g) + H2O =>
2 HBr(ac) + CaCO3(s) = CaBr2(ac) + CO2(g) + H2O
C13H20(g) + O2(g) = CO2(g) + H2O(g) =>
C13H20(g) + 18 O2(g) = 13 CO2(g) + 10 H2O(g)
H2 + I2 = HI =>
H2 + I2 = 2 HI
Si4H103 + O2 = SiO2 + H2O =>
4 Si4H103 + 119 O2 = 16 SiO2 + 206 H2O
AgNH3 + HNO3 = AgNO3 + NH4 =>
AgNH3 + HNO3 = AgNO3 + NH4
NH3(g) + HNO3(aq) = NH4NO3(s) =>
NH3(g) + HNO3(aq) = NH4NO3(s)
H2O + SO2 + HgO = H2SO4 + Hg =>
H2O + SO2 + HgO = H2SO4 + Hg
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
C3H8O + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
C3H8O + 6 KMnO4 + 3 H2SO4 = 3 CO2 + 6 MnO2 + 3 K2SO4 + 7 H2O
NH4 + O2 = NO3 + H2 =>
2 NH4 + 3 O2 = 2 NO3 + 4 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + AgNO3 = Ag + I(NO3)3 =>
I2 + 6 AgNO3 = 6 Ag + 2 I(NO3)3
MnSO4 + KOH + Cl2 = KMnO4 + K2SO4 + KCl + H2O =>
2 MnSO4 + 16 KOH + 5 Cl2 = 2 KMnO4 + 2 K2SO4 + 10 KCl + 8 H2O
P + KMnO4 + H2O = KH2PO4 + MnO2 + KOH =>
3 P + 5 KMnO4 + 4 H2O = 3 KH2PO4 + 5 MnO2 + 2 KOH
C5H12O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H12O(g) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
KClCaS = KSCaCl =>
KClCaS = KSCaCl
C2H6O + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
3 C2H6O + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O + 8 H2O
C4H8 + Br2 = CBr4 + H2 =>
C4H8 + 8 Br2 = 4 CBr4 + 4 H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
HI + Fe(OH)2 = Fe(HI3) + H2O =>
3 HI + Fe(OH)2 = Fe(HI3) + 2 H2O
Si(NO3)4 + Ge = SiGe + NO3 =>
Si(NO3)4 + Ge = SiGe + 4 NO3
CaCl2(s) + K2S(aq) = CaS(aq) + KCl(aq) =>
CaCl2(s) + K2S(aq) = CaS(aq) + 2 KCl(aq)
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
C2HO2ClCa + C2H8N2 + NaOH + H2SO4 = C10H12N2O8Na4 + Ca(OH)2 + HCl + CaSO4 =>
4 C2HO2ClCa + C2H8N2 + 4 NaOH + 2 H2SO4 = C10H12N2O8Na4 + 2 Ca(OH)2 + 4 HCl + 2 CaSO4
CH4O + H4C2O2 = H6C3O2 + H2O =>
CH4O + H4C2O2 = H6C3O2 + H2O
Li12Si7 + FeS2 = LiSi + Li3Fe2S4 =>
3 Li12Si7 + 10 FeS2 = 21 LiSi + 5 Li3Fe2S4
Fe + NH4SCN = [Fe(SCN)6]3 + NH4 =>
3 Fe + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
Pb3O4 + Si = SiO2 + Pb =>
Pb3O4 + 2 Si = 2 SiO2 + 3 Pb
(NH4)2Fe(SO4)2 + NaOH = Na2SO4 + (NH4)2Fe(SO4)(OH)2 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2SO4 + (NH4)2Fe(SO4)(OH)2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
CuS + NO3 = NO + Cu2 + SO4 =>
2 CuS + 4 NO3 = 4 NO + Cu2 + 2 SO4
H2O + KC8H5O4 = KC8H4O4 + H3O =>
H2O + KC8H5O4 = KC8H4O4 + H3O
CH3COCl + CH2OHCH2OH = CH3COOCH2CH2OH + HCl =>
CH3COCl + CH2OHCH2OH = CH3COOCH2CH2OH + HCl
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
C2H4 + Fe2O3 = FeO + CO2 + H2O =>
C2H4 + 6 Fe2O3 = 12 FeO + 2 CO2 + 2 H2O
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
Ag2SO4 = Ag + SO3 + O2 =>
2 Ag2SO4 = 4 Ag + 2 SO3 + O2
CoSO4 + NH4OH = [Co(NH3)4]SO4 + H2O =>
CoSO4 + 4 NH4OH = [Co(NH3)4]SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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