| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 O2 + C2H12O2 = 2 CO2 + 6 H2O
H{+} + SO4{-2} + Fe = Fe{+2} + SO2 + H2O =>
4 H{+} + SO4{-2} + Fe = Fe{+2} + SO2 + 2 H2O
KHSO3 = K2O + H2SO3 + SO2 =>
2 KHSO3 = K2O + H2SO3 + SO2
Cr(OH)3 + Na2S = NaOH + Cr2S3 =>
2 Cr(OH)3 + 3 Na2S = 6 NaOH + Cr2S3
NaCI + Fe = FeCI + Na =>
NaCI + Fe = FeCI + Na
H2SO4 + Fe(HCO3)3 = Fe2(SO4)3 + H2O + CO2 =>
3 H2SO4 + 2 Fe(HCO3)3 = Fe2(SO4)3 + 6 H2O + 6 CO2
Sb2S5 + HNO3 = H3SbO4 + S + NO2 + H2O =>
Sb2S5 + 10 HNO3 = 2 H3SbO4 + 5 S + 10 NO2 + 2 H2O
(OH){-} + H2O + Al + ClO4{-} = Al(OH)4{-} + Cl{-} =>
8(OH){-} + 12 H2O + 8 Al + 3 ClO4{-} = 8 Al(OH)4{-} + 3 Cl{-}
B2H6 + KClO3 = KCl + H3BO3 =>
B2H6 + 2 KClO3 = 2 KCl + 2 H3BO3
Fe(OH)3 + H2O = Fe(OH)3H2O =>
Fe(OH)3 + H2O = Fe(OH)3H2O
CaCl2 + KF = KCl + CaF2 =>
CaCl2 + 2 KF = 2 KCl + CaF2
Sc + Co(ClO3)2 = Co + Sc(ClO3)2 =>
Sc + Co(ClO3)2 = Co + Sc(ClO3)2
(NH4)2HPO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = 4 NH4OH + Ca3(PO4)2 + 2 H2O
NaOH + H2SO4 = Na2SO4(aq) + H2O(l) =>
2 NaOH + H2SO4 = Na2SO4(aq) + 2 H2O(l)
Zn + NO3{2-} + OH{-} + H2O = NH3{+} + [Zn(OH)4]{2-} =>
3 Zn + NO3{2-} + 3 OH{-} + 6 H2O = NH3{+} + 3[Zn(OH)4]{2-}
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + HCl = Cl3PO4 + H2 =>
H3PO4 + 3 HCl = Cl3PO4 + 3 H2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Ag{+} + CO3{2-} = Ag2CO3 =>
2 Ag{+} + CO3{2-} = Ag2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + HCl = Cl3PO4 + H2 =>
H3PO4 + 3 HCl = Cl3PO4 + 3 H2
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
FeCl2 + H3PO3 = HCl + Fe3(PO3)2 =>
3 FeCl2 + 2 H3PO3 = 6 HCl + Fe3(PO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca2Co3 + HCl = H2Co3 + CaCl =>
Ca2Co3 + 2 HCl = H2Co3 + 2 CaCl
CuO + (NH4)2 = Cu2 + N2 + H2O =>
4 CuO + (NH4)2 = 2 Cu2 + N2 + 4 H2O
K3CO3 + AgNO3 = AgCO3 + K3NO3 =>
K3CO3 + AgNO3 = AgCO3 + K3NO3
J2 + KOH = KJO3 + KJ + H2O =>
3 J2 + 6 KOH = KJO3 + 5 KJ + 3 H2O
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
Pb(NO3)2 + Na2SO4 = Pb(Na2)2 + NO3SO4 =>
Pb(NO3)2 + 2 Na2SO4 = Pb(Na2)2 + 2 NO3SO4
(CH3)2NNH2 + N2O4 = H2O2N2 + CO2 =>
(CH3)2NNH2 + 3 N2O4 = 4 H2O2N2 + 2 CO2
CoCl2 + Ba(OH)2 = Co(OH)2(s) + BaCl2 =>
CoCl2 + Ba(OH)2 = Co(OH)2(s) + BaCl2
Ca(HSO4)2 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 Ca(HSO4)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2SO4
Al(H2O)6Cl3(ac) + NH4OH(ac) = Al(OH)3 + NH4Cl + H2O =>
Al(H2O)6Cl3(ac) + 3 NH4OH(ac) = Al(OH)3 + 3 NH4Cl + 6 H2O
C2H3O2F + O2 = CO2 + H2O + HF =>
2 C2H3O2F + 3 O2 = 4 CO2 + 2 H2O + 2 HF
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Na3P + BaS = Ba3P2 + Na2S =>
2 Na3P + 3 BaS = Ba3P2 + 3 Na2S
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
Ca(OH)2 = H2 + O2 + Ca =>
Ca(OH)2 = H2 + O2 + Ca
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgN + Ni = NiN2 + Ag =>
2 AgN + Ni = NiN2 + 2 Ag
K2Cr2O7 + H2SO4 + Fe(NH4)2(SO4)2*H2O = Fe(SO4)3 + Cr2(SO4)3 + HKSO4 + (NH4)2SO4 + H2O =>
2 K2Cr2O7 + 16 H2SO4 + 3 Fe(NH4)2(SO4)2*H2O = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 4 HKSO4 + 3(NH4)2SO4 + 17 H2O
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Li2CO3 + HI = LiI + H2CO3 =>
Li2CO3 + 2 HI = 2 LiI + H2CO3
Zn + SbCl3 + H2SO4 = ZnSO4 + ZnCl2 + SbH3 =>
6 Zn + 2 SbCl3 + 3 H2SO4 = 3 ZnSO4 + 3 ZnCl2 + 2 SbH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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