| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu{2+} + Fe = Cu + Fe{2+}
C4H9OH + O2 = CO2 + C3H10O =>
C4H9OH + O2 = CO2 + C3H10O
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
CO + NO2 = N2 + CO2 =>
4 CO + 2 NO2 = N2 + 4 CO2
C5H12 + Br2 = C5H11Br + HBr =>
C5H12 + Br2 = C5H11Br + HBr
Cd + H3PO4 = CdHPO4 + H2 =>
Cd + H3PO4 = CdHPO4 + H2
Cl2 + LiBr = LiCl + Br =>
Cl2 + 2 LiBr = 2 LiCl + 2 Br
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C8H18 + NO = N2 + CO2 + H2O =>
2 C8H18 + 50 NO = 25 N2 + 16 CO2 + 18 H2O
OH{-} + Cu{2+} = H2O + O2 + Cu =>
4 OH{-} + 2 Cu{2+} = 2 H2O + O2 + 2 Cu
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
N4H8(g) + N18O36(g) = N6(g) + H4O4(g) =>
9 N4H8(g) + 2 N18O36(g) = 12 N6(g) + 18 H4O4(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl(aq) + KI(aq) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(aq) + KCl(aq)
N4H8(g) + N2O4(g) = N6(g) + H4O4(g) =>
3 N4H8(g) + 6 N2O4(g) = 4 N6(g) + 6 H4O4(g)
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + CrSO4 + H2O =>
4 CH3CHO + K2Cr2O7 + 3 H2SO4 = 4 CH3COOH + K2SO4 + 2 CrSO4 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2O + HNO3 = H3NO4 =>
H2O + HNO3 = H3NO4
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H10 + Br2 = C6H10Br2 =>
C6H10 + Br2 = C6H10Br2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO2 + H20 =>
12 FeS + 60 HNO3 = 4 Fe(NO3)3 + 4 Fe2(SO4)3 + 48 NO2 + 3 H20
FeS + HNO3 = Fe(NO3)3 + N2O + H2SO4 + H2O =>
8 FeS + 42 HNO3 = 8 Fe(NO3)3 + 9 N2O + 8 H2SO4 + 13 H2O
Fe + H2SO4 = Fe2SO4 + H2 =>
2 Fe + H2SO4 = Fe2SO4 + H2
HCN + H2 = CH3NH2 =>
HCN + 2 H2 = CH3NH2
AgNO3 + NACl = AgCl + NANO3 =>
AgNO3 + NACl = AgCl + NANO3
H2O + Na2S2O3 + HClO = H2SO4 + HCl + NaCl =>
H2O + Na2S2O3 + 4 HClO = 2 H2SO4 + 2 HCl + 2 NaCl
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
FeCl2*4H2O + H2SO4 = FeSO4 + HCl + H2O =>
FeCl2*4H2O + H2SO4 = FeSO4 + 2 HCl + 4 H2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
As2S3 + NO3{-} + H{+} = As{5+} + SO4{2-} + H2O + NO =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 6 As{5+} + 9 SO4{2-} + 20 H2O + 28 NO
CO2 + H2 = C + H2O =>
CO2 + 2 H2 = C + 2 H2O
Zn + AgNO3 = Zn(NO3)2(ag) + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2(ag) + 2 Ag
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na3AsO4 + CoCO3 = Na3CO3 + CoAsO4 =>
Na3AsO4 + CoCO3 = Na3CO3 + CoAsO4
XH2SO4 + XKOH = XH2O + XK2SO4 =>
XH2SO4 + 2 XKOH = 2 XH2O + XK2SO4
N4H8(g) + N2O4(g) = N6(g) + H144O72(g) =>
18 N4H8(g) + 18 N2O4(g) = 18 N6(g) + H144O72(g)
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/16
Équations équilibrées sur07/06/15
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