| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H22O11 + 24 CuO = 24 Cu + 12 CO2 + 11 H2O
Cu + NaNO3 + HNO3 = NO2 + Cu(NO3)2 + NaOH =>
Cu + 2 NaNO3 + 2 HNO3 = 2 NO2 + Cu(NO3)2 + 2 NaOH
NaHSO4 + K2CO3 = Na2CO3 + KHSO4 =>
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
Br2Mg + AgNO3 = MgN2O6 + AgBr =>
Br2Mg + 2 AgNO3 = MgN2O6 + 2 AgBr
OH + HCl = OHCl2 + H2O =>
3 OH + 2 HCl = OHCl2 + 2 H2O
Cr2O7{2-} + H2C2O4 + H{+}�� = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+}�� = 2 Cr{3+} + 6 CO2 + 7 H2O
H2O + FeSO4 + KI + KIO = Fe(OH)2 + K2SO4 + I2 =>
H2O + FeSO4 + KI + KIO = Fe(OH)2 + K2SO4 + I2
MgCl2 + (NH4)2HPO4 + NH4OH = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + (NH4)2HPO4 + NH4OH = MgNH4PO4 + 2 NH4Cl + H2O
Cu + NaNO3 + HNO3 = NO2 + Cu(NO3)2 + NaOH =>
Cu + 2 NaNO3 + 2 HNO3 = 2 NO2 + Cu(NO3)2 + 2 NaOH
C100H193 + O200 = C100O200 + H200O =>
5182.3834196891C100H193 + 5207.3884196891O200 = 5182.3834196891C100O200 + 5001 H200O
Mn{7} + e = Mn{2} =>
Mn{7} + 5e = Mn{2}
KIO3 + CH3CH2OH + H2SO4 = CH3CHO + I2 + K2SO4 + H2O =>
2 KIO3 + 5 CH3CH2OH + H2SO4 = 5 CH3CHO + I2 + K2SO4 + 6 H2O
HCl(l) = H2(g) + Cl2(g) =>
2 HCl(l) = H2(g) + Cl2(g)
Al + CO3 = Al2O3 + CO =>
4 Al + 3 CO3 = 2 Al2O3 + 3 CO
NH4Br + Fe(OH)2 = FeBr2 + NH3 + H2O =>
2 NH4Br + Fe(OH)2 = FeBr2 + 2 NH3 + 2 H2O
FeCl2 + Ca(OH)2 = CaCl2 + Fe(OH)2 =>
FeCl2 + Ca(OH)2 = CaCl2 + Fe(OH)2
Zn(OH)2*ZnCO3 = ZnO + CO2 + H2O =>
Zn(OH)2*ZnCO3 = 2 ZnO + CO2 + H2O
NaN3 + H2O + CrO3 = Cr + NaOH + NO2 =>
6 NaN3 + 3 H2O + 13 CrO3 = 13 Cr + 6 NaOH + 18 NO2
H2S + H2SO4(conc) = SO2 + H2O =>
H2S + 3 H2SO4(conc) = 4 SO2 + 4 H2O
Zn + Ni(NO3)2 = Ni + Zn3(NO3)2 =>
3 Zn + Ni(NO3)2 = Ni + Zn3(NO3)2
V2O3 + Cl2 = VOCl3 + O2 =>
2 V2O3 + 6 Cl2 = 4 VOCl3 + O2
Pb(C2H3O2)2 + K2SO4 = K2(C2H3O2)2 + Pb(SO4) =>
Pb(C2H3O2)2 + K2SO4 = K2(C2H3O2)2 + Pb(SO4)
Fe + H2SO4 = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4 = Fe2O3 + 3 SO2 + 3 H2O
HI + (NH4)2SO3 = (NH4)2I + HSO3 =>
HI + (NH4)2SO3 = (NH4)2I + HSO3
C2H5NH2 + O2 = C + NO + H2O =>
4 C2H5NH2 + 9 O2 = 8 C + 4 NO + 14 H2O
LiC2O4 + Ca(ClO4)2 = Li(ClO4)2 + CaC2O4 =>
LiC2O4 + Ca(ClO4)2 = Li(ClO4)2 + CaC2O4
Cl2 + KOH + CrI3 = H2O + KCl + KIO3 + K2CrO4 =>
21 Cl2 + 52 KOH + 2 CrI3 = 26 H2O + 42 KCl + 6 KIO3 + 2 K2CrO4
MgH2O2 = MgO + H2O =>
MgH2O2 = MgO + H2O
Na2(CO3) + Ca(Cl2) = Na(Cl) + Ca(CO3) =>
Na2(CO3) + Ca(Cl2) = 2 Na(Cl) + Ca(CO3)
Co3O4(s) + Al(s) = Co(s) + Al2O3(s) =>
3 Co3O4(s) + 8 Al(s) = 9 Co(s) + 4 Al2O3(s)
CH4 + O2 = H2O + CO2(g) =>
CH4 + 2 O2 = 2 H2O + CO2(g)
KSCN + BaCl2 = Ba(SCN)2 + KCl =>
2 KSCN + BaCl2 = Ba(SCN)2 + 2 KCl
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
KAlSi3O8 + H2CO3 + H2O = K{+} + HCO3{-} + Al4Si4O10(OH)8 + H4SiO4 =>
4 KAlSi3O8 + 4 H2CO3 + 18 H2O = 4 K{+} + 4 HCO3{-} + Al4Si4O10(OH)8 + 8 H4SiO4
S8 + Cl = S2Cl2 =>
S8 + 8 Cl = 4 S2Cl2
Cr2(SO4)3 + SrOH = Cr2(OH) + Sr(SO4)3 =>
Cr2(SO4)3 + SrOH = Cr2(OH) + Sr(SO4)3
NaOH + N2O5 = Na2O + N(OH)5 =>
10 NaOH + N2O5 = 5 Na2O + 2 N(OH)5
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
NaH2PO4H2O + NaOH = Na2HPO4 + H2O =>
NaH2PO4H2O + NaOH = Na2HPO4 + 2 H2O
FeCl + NaSO4 = FeSO4 + NaCl =>
FeCl + NaSO4 = FeSO4 + NaCl
C4H8O2 + NaOH = C4H7O2 + H2O + Na =>
C4H8O2 + NaOH = C4H7O2 + H2O + Na
HCOOH + CH3OH = CH3OCHO + H2O =>
HCOOH + CH3OH = CH3OCHO + H2O
Ni(NO3)2 + Li2SO4 = Ni2(SO4)2 + LiNO3 =>
2 Ni(NO3)2 + 2 Li2SO4 = Ni2(SO4)2 + 4 LiNO3
Cu2O3 + Cl2 = CuCl + O2 =>
2 Cu2O3 + 2 Cl2 = 4 CuCl + 3 O2
CH3COOH + C5H12O2 = C7H12O2 + H2O =>
CH3COOH + C5H12O2 = C7H12O2 + 2 H2O
C6H6 + CO2 = C10H8 + H2O =>
8 C6H6 + 2 CO2 = 5 C10H8 + 4 H2O
YCl3 + Na2C2O4 = Y2(C2O4)3 + NaCl =>
2 YCl3 + 3 Na2C2O4 = Y2(C2O4)3 + 6 NaCl
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
FlS + NaCl = FlCl + NaS =>
FlS + NaCl = FlCl + NaS
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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