| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H8N2 + Cu(NO3)2 = Cu(C2H8N2) + 2 NO3
Ag2S + NaCN + O2 + H2O = NaAg(CN)2 + NaSCN + NaOH =>
2 Ag2S + 10 NaCN + O2 + 2 H2O = 4 NaAg(CN)2 + 2 NaSCN + 4 NaOH
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
NaC3H5O3 + HC3H5O3 = NaH + C3H5O3 =>
NaC3H5O3 + HC3H5O3 = NaH + 2 C3H5O3
NH2CH2COOH + NH3 = NH2CH2COON + H2 =>
NH2CH2COOH + NH3 = NH2CH2COON + 2 H2
Cr2O7{-}2 + (I){-}1 + H3O{+} = (Cr){+3} + I2 + H2O =>
2 Cr2O7{-}2 + 14(I){-}1 + 28 H3O{+} = 4(Cr){+3} + 7 I2 + 42 H2O
Al + Zn(NO2)2 = Al(NO2)3 + Zn =>
2 Al + 3 Zn(NO2)2 = 2 Al(NO2)3 + 3 Zn
Mg(NO3)2 + NaOH = MgOH + Na(NO3)2 =>
Mg(NO3)2 + NaOH = MgOH + Na(NO3)2
C4H4O4 + C2H5OH = C6H8O3 + H2O =>
5 C4H4O4 + 8 C2H5OH = 6 C6H8O3 + 10 H2O
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
(CuOH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
K2Cr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 KCl
PO4{-} + H2O = OH{-} + HPO4 =>
PO4{-} + H2O = OH{-} + HPO4
NH2Cl + H2O = HCl + NH4 + OH =>
NH2Cl + 3 H2O = HCl + NH4 + 3 OH
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
S + Mg(OH)2 = MgS + MgSO3 + H2O =>
3 S + 3 Mg(OH)2 = 2 MgS + MgSO3 + 3 H2O
HCl + MgS = MgCl2 + H2S =>
2 HCl + MgS = MgCl2 + H2S
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
Fe(OH)2 + HI = H2O + FeI2 =>
Fe(OH)2 + 2 HI = 2 H2O + FeI2
Ca(C2H3O2)2 + NaOH = Ca(OH)2 + Na2(C2H3O2)2 =>
Ca(C2H3O2)2 + 2 NaOH = Ca(OH)2 + Na2(C2H3O2)2
C5H8O + H2O = C5H10O2 =>
C5H8O + H2O = C5H10O2
Mn(OH)3 + KI = I2 + KOH + Mn =>
2 Mn(OH)3 + 6 KI = 3 I2 + 6 KOH + 2 Mn
C2O4OH + KMnO4 = KOH + Mn(CO4)2 =>
C2O4OH + KMnO4 = KOH + Mn(CO4)2
O2 + CCl4 = COCl2 + Cl2 =>
O2 + 2 CCl4 = 2 COCl2 + 2 Cl2
[Ag(NH3)2](OH) + Mn{2+} + OH{-} = MnO2 + Ag + NH3 + H2O =>
2[Ag(NH3)2](OH) + Mn{2+} + 2 OH{-} = MnO2 + 2 Ag + 4 NH3 + 2 H2O
HI + Fe2O3 = FeI2 + I2 + H2O =>
6 HI + Fe2O3 = 2 FeI2 + I2 + 3 H2O
O2 + CCl4 = COCl2 + Cl2 =>
O2 + 2 CCl4 = 2 COCl2 + 2 Cl2
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnCl3 + KCl + H2O =>
CH3CH2OH + KMnO4 + 4 HCl = CH3COOH + MnCl3 + KCl + 3 H2O
TeO3{2-} + Cl2 + H2O = TeO4{2-} + Cl{-} + H{+} =>
TeO3{2-} + Cl2 + H2O = TeO4{2-} + 2 Cl{-} + 2 H{+}
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
Fe(NO3)3HOH = HNO3FeOH(NO3)2 =>
Fe(NO3)3HOH = HNO3FeOH(NO3)2
O2 + CCl4 = COCl2 + Cl2 =>
O2 + 2 CCl4 = 2 COCl2 + 2 Cl2
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
NaCn + HSO4 = HCn + NaSO4 =>
NaCn + HSO4 = HCn + NaSO4
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
O2 + CCl4 = COCl2 + Cl2 =>
O2 + 2 CCl4 = 2 COCl2 + 2 Cl2
(C5H5)2Fe2(CO)4 + O2 = Fe2O3 + CO + C5H5 =>
2(C5H5)2Fe2(CO)4 + 3 O2 = 2 Fe2O3 + 8 CO + 4 C5H5
C4H6O2 + H2O = C4H8O3 =>
C4H6O2 + H2O = C4H8O3
BeO + Na2O = Be + NaO2 =>
3 BeO + Na2O = 3 Be + 2 NaO2
NI3 + NaOH = NH3 + NaIO =>
NI3 + 3 NaOH = NH3 + 3 NaIO
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
Mg(NO3)2 + SiO2 + C2H6N4O2 = Mg2SiO4 + N2 + CO2 + H2O =>
2 Mg(NO3)2 + SiO2 + 2 C2H6N4O2 = Mg2SiO4 + 6 N2 + 4 CO2 + 6 H2O
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
FeBr3 + Ba(OH)2 = Fe(OH)3 + BaBr2 =>
2 FeBr3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaBr2
O2 + CCl4 = COCl2 + Cl2 =>
O2 + 2 CCl4 = 2 COCl2 + 2 Cl2
F2 + CuCl2 = CuF2 + Cl2 =>
F2 + CuCl2 = CuF2 + Cl2
C6H8O7 + NaHCO3 = C6H5O7{-}3 + Na{+} + H2O + CO2 =>
8 C6H8O7 + 9 NaHCO3 = 9 C6H5O7{-}3 + 9 Na{+} + 14 H2O + 3 CO2
NaOH + Li2SO4 = Na2SO4 + LiOH =>
2 NaOH + Li2SO4 = Na2SO4 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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