| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaBr
Cr + NaOH + H2O = Na2[Cr(OH)4] + H2 =>
Cr + 2 NaOH + 2 H2O = Na2[Cr(OH)4] + H2
N2 + S = N2S3 =>
N2 + 3 S = N2S3
ReO + HCl = Re + Cl2 + H2O =>
ReO + 2 HCl = Re + Cl2 + H2O
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
KOH + Zn = KOHZn =>
KOH + Zn = KOHZn
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
C6H12O + HNO3 = C6H10O4 + H2O + HN2O =>
9 C6H12O + 16 HNO3 = 9 C6H10O4 + 13 H2O + 8 HN2O
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
K2CO3(s) + HCl(l) = KCl(s) + H2O(l) + CO2 =>
K2CO3(s) + 2 HCl(l) = 2 KCl(s) + H2O(l) + CO2
Mg(OH)2 + HCl = H2O + Mg(OH)Cl =>
Mg(OH)2 + HCl = H2O + Mg(OH)Cl
K2SO3 + Br2 + NaOH = K2SO4 + NaBr + H2O =>
K2SO3 + Br2 + 2 NaOH = K2SO4 + 2 NaBr + H2O
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgO + C6H8O7 = C12H10Mg3O14 + H2O =>
3 MgO + 2 C6H8O7 = C12H10Mg3O14 + 3 H2O
KCl(s) + HNO3(l) + O2 = KNO3(s) + Cl2(g) + H2O(l) =>
4 KCl(s) + 4 HNO3(l) + O2 = 4 KNO3(s) + 2 Cl2(g) + 2 H2O(l)
KI + Cl2 + K(OH) = KIO4 + KCl + H2O =>
KI + 4 Cl2 + 8 K(OH) = KIO4 + 8 KCl + 4 H2O
H2(SO4) + Fe = H2 + Fe(SO4)3 =>
3 H2(SO4) + Fe = 3 H2 + Fe(SO4)3
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
CO2C = CO =>
CO2C = 2 CO
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
KOH + CuSO4 = CuOH + SO4K =>
KOH + CuSO4 = CuOH + SO4K
C3H6O3 + Na2SiO3 = H2SiO3 + Na(C2H5COO) + Na2CO3 =>
7 C3H6O3 + 6 Na2SiO3 = 6 H2SiO3 + 6 Na(C2H5COO) + 3 Na2CO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
TiO2 + C + Cl2 = TiCl4 + COCl4 =>
TiO2 + 2 C + 6 Cl2 = TiCl4 + 2 COCl4
CuCl3 + AgNO3 = CuNO3 + AgCl3 =>
CuCl3 + AgNO3 = CuNO3 + AgCl3
H2O + CO2 + NH3 = NH4HCO3 =>
H2O + CO2 + NH3 = NH4HCO3
Zn + NH4OH = [Zn(NH3)4](OH)2 + H2 + H2O =>
Zn + 4 NH4OH = [Zn(NH3)4](OH)2 + H2 + 2 H2O
ZnSO4 + NH3 + H2O = (NH4)2SO4 + Zn(NH3)4(OH)2 =>
ZnSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Zn(NH3)4(OH)2
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
Cu(k) + ZnO(k) = CuO(k) + Zn(k) =>
Cu(k) + ZnO(k) = CuO(k) + Zn(k)
KMnO4 + MnCl2 + H2O = MnO2 + Cl2 + KOH =>
4 KMnO4 + 3 MnCl2 + 2 H2O = 7 MnO2 + 3 Cl2 + 4 KOH
O10 = O2 =>
O10 = 5 O2
IPO4 + H2O = I2 + HIO3 + H3PO4 =>
5 IPO4 + 9 H2O = I2 + 3 HIO3 + 5 H3PO4
CH3CHO + NH3 = CH3CNH3OH =>
CH3CHO + NH3 = CH3CNH3OH
F + O = F2O =>
2 F + O = F2O
Mn + Cu(OH)2 = Mn(OH)2 + Cu =>
Mn + Cu(OH)2 = Mn(OH)2 + Cu
C2H5NO2 + NaOH = CO2 + H2O + NH4 + Na =>
C2H5NO2 + 5 NaOH = 2 CO2 + 3 H2O + NH4 + 5 Na
NaHCO3 + CaCO3 = Ca(HCO3)2 + Na2CO3 =>
2 NaHCO3 + CaCO3 = Ca(HCO3)2 + Na2CO3
C6H2O6 + O2 = CO2 + H2O =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O
C3H2 + O2 = CO2 + HO =>
C3H2 + 4 O2 = 3 CO2 + 2 HO
C6NH7 + C4H6O3 = C8H9ON + C2H4O2 =>
C6NH7 + C4H6O3 = C8H9ON + C2H4O2
C4H6O4Hg + Na2S = HgS + Na2C4H6O4 =>
C4H6O4Hg + Na2S = HgS + Na2C4H6O4
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
Hf2CrC2O2 = HfO2 + Cr2O3 + HfC + C =>
4 Hf2CrC2O2 = HfO2 + 2 Cr2O3 + 7 HfC + C
Al(OH){-} = AlOH{-} =>
Al(OH){-} = AlOH{-}
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
(NH4)HCO3 = NH3 + CO2 + H2O =>
(NH4)HCO3 = NH3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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