| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H4O4 + 2 C2H5OH = C8H12O4 + 2 H2O
C2H5OH + KMnO4 = CH3COOH + KOH + MnO2 + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 KOH + 4 MnO2 + H2O
H2CO3(l) = CO2(g) + H2O(g) =>
H2CO3(l) = CO2(g) + H2O(g)
N + O = NO22 =>
N + 22 O = NO22
Mg + HNO3 = Mg(NO3) + NH4NO2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + NH4NO2 + 4 H2O
NaOH + I = NaI + OH =>
NaOH + I = NaI + OH
Zn(OH)2 + NH4NO3 + NH4OH = [Zn(NH3)4]NO3 + H2O =>
8 Zn(OH)2 + 7 NH4NO3 + 26 NH4OH = 8[Zn(NH3)4]NO3 + 39 H2O
C2*H4 + O2 = CO + H2*O =>
C2*H4 + 2 O2 = 2 CO + 2 H2*O
Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2
H3BO4 + NaOH = Na3BO4 + H2O =>
H3BO4 + 3 NaOH = Na3BO4 + 3 H2O
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
I4O9 = I2O2 + I2O6 =>
4 I4O9 = 3 I2O2 + 5 I2O6
H3PO3 = H3P + O2 =>
2 H3PO3 = 2 H3P + 3 O2
HN4OH + HCl = HN4Cl + H2O =>
HN4OH + HCl = HN4Cl + H2O
H2S + Mn(NO3)3 = Mn2S3 + HNO3 =>
3 H2S + 2 Mn(NO3)3 = Mn2S3 + 6 HNO3
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)314H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)26H2O + 313 H2C2O4 + K2C2O4 + 288 H2O2 = K2Fe(C2O4)314H2O + (NH4)2SO4 + 25 H2SO4 + 576 H2O
CH3(CH2)16CO2H + LiOHH2O = CH3(CH2)16CO2Li + H2O =>
CH3(CH2)16CO2H + LiOHH2O = CH3(CH2)16CO2Li + 2 H2O
Co(HCO3)2 + TiO2 = CoO + Ti(HCO3)4 =>
2 Co(HCO3)2 + TiO2 = 2 CoO + Ti(HCO3)4
Ag2SO4 + BaI = BaSO4 + Ag2I =>
Ag2SO4 + BaI = BaSO4 + Ag2I
Mg(OH)2 = O2 + Mg + H2 =>
Mg(OH)2 = O2 + Mg + H2
C6H5COOH + HNO3 = NO2C6H4COOH + H2O =>
C6H5COOH + HNO3 = NO2C6H4COOH + H2O
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
Cu2O + HNO3 = H2O + Cu2(NO3)2 =>
Cu2O + 2 HNO3 = H2O + Cu2(NO3)2
C7H602 + O2 = C02 + H2O =>
2 C7H602 + 301 O2 = 7 C02 + 602 H2O
Zn + AlPO4 = Al + Zn3[PO4]2 =>
3 Zn + 2 AlPO4 = 2 Al + Zn3[PO4]2
MgO + H4P2O7 = Mg4(P2O7)2 + H2O =>
4 MgO + 2 H4P2O7 = Mg4(P2O7)2 + 4 H2O
P2 = P4 =>
2 P2 = P4
Na3AsO4 + KI + HCl = AsCl3 + I2 + NaCl + KCl + H2O =>
Na3AsO4 + 2 KI + 8 HCl = AsCl3 + I2 + 3 NaCl + 2 KCl + 4 H2O
Fe(OH)3 + HCOONa = Fe(OH)2 + H + CO2 + NaOH =>
Fe(OH)3 + HCOONa = Fe(OH)2 + H + CO2 + NaOH
Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2
NH4Cl + OH{-} = NH3 + H2O + Cl{-} =>
NH4Cl + OH{-} = NH3 + H2O + Cl{-}
Al(OH)3 + Mg(OH)2 = Mg(AlO2)2 + H2O =>
2 Al(OH)3 + Mg(OH)2 = Mg(AlO2)2 + 4 H2O
KHC4H4O6 + CH3COOH = CH3COOK + H2C4H4O6 =>
KHC4H4O6 + CH3COOH = CH3COOK + H2C4H4O6
Ba(OH)2 + H2SO4 = Ba2{+} + OH{-} + H{+} + SO42{-} = =>
154 Ba(OH)2 + 3 H2SO4 = 77 Ba2{+} + 194 OH{-} + 120 H{+} + 3 SO42{-}
HA + M(OH)2 = H2O + MAOH =>
HA + M(OH)2 = H2O + MAOH
Ca2I + Na2CO3 = Ca2CO3 + Na2I =>
Ca2I + Na2CO3 = Ca2CO3 + Na2I
Cr + Fe{+3} + H2O = CrO4{-2} + Fe{+2} + H3O{+} =>
Cr + 6 Fe{+3} + 12 H2O = CrO4{-2} + 6 Fe{+2} + 8 H3O{+}
Mn + H2SO3 = MnSO3 + H2 =>
Mn + H2SO3 = MnSO3 + H2
Si + SnO2 = Sn + SiO2 =>
Si + SnO2 = Sn + SiO2
CH2O + KMnO4 = KOH + MnO2 + CO2 + H2O =>
3 CH2O + 4 KMnO4 = 4 KOH + 4 MnO2 + 3 CO2 + H2O
Hg + HCl = H + HgCl =>
Hg + HCl = H + HgCl
Ca3O3 = Ca + O =>
Ca3O3 = 3 Ca + 3 O
Co + Al2O3 = Al + Co3O2 =>
9 Co + 2 Al2O3 = 4 Al + 3 Co3O2
Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2
Na2O2 + H2O = H2O2 + NaOH =>
Na2O2 + 2 H2O = H2O2 + 2 NaOH
CuZnHCl = CuClZnH =>
CuZnHCl = CuClZnH
Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Al2S3 + KMnO4 + H2SO4 = H3AlO4 + K2SO4 + MnSO4 + H2O =>
5 Al2S3 + 28 KMnO4 + 27 H2SO4 = 10 H3AlO4 + 14 K2SO4 + 28 MnSO4 + 12 H2O
CuO + NH6 = Cu + N2 + H2O =>
6 CuO + 2 NH6 = 6 Cu + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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