| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H19 + 43 O2 = 24 CO2 + 38 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH3Cl + KOH = KCl + CH3OH =>
CH3Cl + KOH = KCl + CH3OH
CoBr2(s) = Co2 + Br =>
2 CoBr2(s) = Co2 + 4 Br
CO + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 3 H2O + K2SO4 + 2 MnSO4
Al2(FeO4)3 + Al = Al5Fe3O12 =>
Al2(FeO4)3 + 3 Al = Al5Fe3O12
Li + Ca2F = Li2F + Ca =>
2 Li + Ca2F = Li2F + 2 Ca
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO{-}3 + K{-}2SO{-}4 = Ag{-}2SO{-}4 + KNO{-}3 =>
AgNO{-}3 + K{-}2SO{-}4 = Ag{-}2SO{-}4 + KNO{-}3
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
Ni(NO3)2 + H2O = NO2 + NiO + H2O2 =>
Ni(NO3)2 + H2O = 2 NO2 + NiO + H2O2
CH3CH3CO + O2 = CO2 + H2O =>
CH3CH3CO + 4 O2 = 3 CO2 + 3 H2O
NO2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NO2SO4 + CO2 + H2O =>
5 NO2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 NO2SO4 + 10 CO2 + 8 H2O
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
N2H2 + N4O = N2 + H2O =>
N2H2 + N4O = 3 N2 + H2O
ZnSO4 + NaOH = Zn(OH)2 + SO4Na2 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + SO4Na2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
4 CH3OOH + Ba(OH)2 = Ba(C2H3O2)2 + 6 H2O
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
Cu + NaOH + H2O = Na[Cu(OH)2] + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na[Cu(OH)2] + H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
(K2)CO3 + HCl = KCl + H2O + CO2 =>
(K2)CO3 + 2 HCl = 2 KCl + H2O + CO2
{-} + H{+} + H2O2 = H2O =>
2e + 2 H{+} + H2O2 = 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
K2Cr2O7 + KHS + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 6 KHS + 29 H2SO4 = 11 K2SO4 + 8 Cr2(SO4)3 + 32 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + HgO + H2O = ZnOH + Hg =>
2 Zn + HgO + H2O = 2 ZnOH + Hg
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
CO2 + H2O = CH3COOCH2CH3 + O2 =>
4 CO2 + 4 H2O = CH3COOCH2CH3 + 5 O2
CH4 + CH3C6H4I + NaOCH3 = C10H10 + NaI + CH3OH =>
5 CH4 + 15 CH3C6H4I + 15 NaOCH3 = 11 C10H10 + 15 NaI + 15 CH3OH
HNO3(aq) + ZnCO3(s) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + ZnCO3(s) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
FeO + HNO3 = Fe(NO3)3 + H2O + N2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + 13 H2O + N2O
Ca{2+} + N{2-}2 = CaN =>
Ca{2+} + N{2-}2 = CaN
Al + Cu(NO3)2 = Al(NO3) + Cu =>
2 Al + Cu(NO3)2 = 2 Al(NO3) + Cu
C5H14O + O2 = CO + H2O =>
2 C5H14O + 11 O2 = 10 CO + 14 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + Fe2(SO4)3 = ZnSO4 + Fe(SO4) =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 Fe(SO4)
KBrAgNO3 = AgBr(KNO3) =>
KBrAgNO3 = AgBr(KNO3)
As4 = As =>
As4 = 4 As
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
Na2(CO3)CuS = Na2SCu(CO3) =>
Na2(CO3)CuS = Na2SCu(CO3)
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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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