| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 2 AlBr3 = 3 Br2 + 2 AlF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + C8H8 = H2O + CO2 =>
10 O2 + C8H8 = 4 H2O + 8 CO2
HNO3 + H2SO4 + H2O = OH + HNS2O3 =>
HNO3 + 2 H2SO4 + 4 H2O = 12 OH + HNS2O3
NH3 + CoCl2 = Co(NH3)6 + Cl =>
6 NH3 + CoCl2 = Co(NH3)6 + 2 Cl
(NH4)2SO4 + K3PO4 = (NH4)3PO4 + K2(SO4) =>
3(NH4)2SO4 + 2 K3PO4 = 2(NH4)3PO4 + 3 K2(SO4)
Ni(NO3)2 + Na3CO3 = NiCO3 + Na3(NO3)2 =>
Ni(NO3)2 + Na3CO3 = NiCO3 + Na3(NO3)2
Na(s) + H2O(l) = Na(OH)(s) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 Na(OH)(s) + H2(g)
C7H12O2 + H2O = C3H8O + C4H8O2 =>
6 C7H12O2 + 8 H2O = 2 C3H8O + 9 C4H8O2
Fe(NO3)3 + KSCN = Fe(SCN)2 + KNO3 + SCN =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)2 + 3 KNO3 + SCN
H3PO4 + Co2 = CoPO4 + H3 =>
2 H3PO4 + Co2 = 2 CoPO4 + 2 H3
K + Al(SCN)3 = K3(SCN)3 + Al =>
3 K + Al(SCN)3 = K3(SCN)3 + Al
Na2CO3 + BaSO4 = Na2SO4 + BaCO3 =>
Na2CO3 + BaSO4 = Na2SO4 + BaCO3
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2 =>
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2
I2 + CHCl3 = ICl + CH =>
3 I2 + 2 CHCl3 = 6 ICl + 2 CH
Fe(NO3)2 + H3PO4 + Na2CO3 = FeCO3 + Na3PO4 + HNO3 =>
3 Fe(NO3)2 + 2 H3PO4 + 3 Na2CO3 = 3 FeCO3 + 2 Na3PO4 + 6 HNO3
HSe{-} + OH{-} = H2O + Se{-2} =>
HSe{-} + OH{-} = H2O + Se{-2}
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
Rb + NaOH + H2O = Na[Rb(OH)3] + H2 =>
Rb + NaOH + 2 H2O = Na[Rb(OH)3] + H2
CH3COOCHCH2 + NaOH = CH3COONa + CH3CH2OH =>
2 CH3COOCHCH2 + 3 NaOH = 3 CH3COONa + CH3CH2OH
KHSO3 = SO2KOH =>
KHSO3 = SO2KOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HN4Cl + KOH = KCl + HN4OH =>
HN4Cl + KOH = KCl + HN4OH
Cr(NO3)3 + NH3*H2O = [Cr(NH3)6](NO3)3*3H2O + H2O =>
Cr(NO3)3 + 6 NH3*H2O = [Cr(NH3)6](NO3)3*3H2O + 3 H2O
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
K + Fe(NO3)3 = KNO3 + Fe =>
3 K + Fe(NO3)3 = 3 KNO3 + Fe
Ni(ClO3)2 + KOH = KClO3 + Ni(OH)2 =>
Ni(ClO3)2 + 2 KOH = 2 KClO3 + Ni(OH)2
Al + Fe2O3 = FeO + AlO =>
Al + Fe2O3 = 2 FeO + AlO
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
C16H10N2O2 + HNO3 = C8H5NO2 + NO2 + H2O =>
C16H10N2O2 + 4 HNO3 = 2 C8H5NO2 + 4 NO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HBrO4 + AgNO3 = AgBrO4 + HNO3 =>
HBrO4 + AgNO3 = AgBrO4 + HNO3
C4H10Cl2 = C4H9ClHCl =>
C4H10Cl2 = C4H9ClHCl
AsH3 + Fe2(SO4)3 = As + FeSO4 + H2SO4 =>
2 AsH3 + 3 Fe2(SO4)3 = 2 As + 6 FeSO4 + 3 H2SO4
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HCN + H2O =>
10 NaCNS + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 Na2SO4 + 10 HCN + 8 H2O
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
CH3COONa + H2O = CH4COONa{+} + OH{-} =>
CH3COONa + H2O = CH4COONa{+} + OH{-}
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Sc + Cl2 = ScCl2 =>
Sc + Cl2 = ScCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CI + F2 = CIF =>
2 CI + F2 = 2 CIF
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Cu(OH)2 + HOCH2CH(OH)CH2OH = CuC6H14O6 + H2O =>
Cu(OH)2 + 2 HOCH2CH(OH)CH2OH = CuC6H14O6 + 2 H2O
C10H14N2 + O2 = CO2 + H2O + NO =>
2 C10H14N2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
HClO3 + Ca = H2 + Ca(ClO3)2 =>
2 HClO3 + Ca = H2 + Ca(ClO3)2
N2H4 + HCOOH = N2H5HCOO =>
N2H4 + HCOOH = N2H5HCOO
[Ag(NH3)2]OH + HCHO = HCOOH + NH3 + Ag + H2O =>
2[Ag(NH3)2]OH + HCHO = HCOOH + 4 NH3 + 2 Ag + H2O
Cr{2+} + H2O = Cr2O3 + H{+} + e =>
2 Cr{2+} + 3 H2O = Cr2O3 + 6 H{+} + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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