| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + H2SO4 + Fe(NH4)2(SO4)2 = Fe(NH4)2(SO4)3 + 2 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(s) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(s)
Ac(NO3)3 + KOH = Ac(OH)3 + KNO3 =>
Ac(NO3)3 + 3 KOH = Ac(OH)3 + 3 KNO3
YBa2Cu3O7 + HCl = CuCl2 + BaCl2 + YCl3 + Cl2 + H2O =>
2 YBa2Cu3O7 + 28 HCl = 6 CuCl2 + 4 BaCl2 + 2 YCl3 + Cl2 + 14 H2O
I2 + NaBr = Na2 + Br2I2 =>
I2 + 2 NaBr = Na2 + Br2I2
Cu(NO3)2 + Sr(OH) = Cu(OH) + Sr(NO3)2 =>
Cu(NO3)2 + Sr(OH) = Cu(OH) + Sr(NO3)2
Fe2 + NaCl + H2O = FeCl2 + NaOH + H2 =>
Fe2 + 4 NaCl + 4 H2O = 2 FeCl2 + 4 NaOH + 2 H2
NH2S + HCl = H2S + NHCl =>
NH2S + HCl = H2S + NHCl
NaOH + KCl = NaCl + HCl + K2O =>
NaOH + 2 KCl = NaCl + HCl + K2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
NaCN + NH4Br = NH4CN + NaBr =>
NaCN + NH4Br = NH4CN + NaBr
Fl + O = FlO =>
Fl + O = FlO
Na2S + NiBr2 = NaBr + NiS =>
Na2S + NiBr2 = 2 NaBr + NiS
MnSO4(aq) + NH4OH(aq) = Mn(OH)2(s) + (NH4)2SO4(aq) =>
MnSO4(aq) + 2 NH4OH(aq) = Mn(OH)2(s) + (NH4)2SO4(aq)
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3 =>
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3
SiO2 + K2CO3 = K2Si4O9 + CO2 =>
4 SiO2 + K2CO3 = K2Si4O9 + CO2
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3 =>
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3
HOCH2CH2OH + NaOH = HOCH2CH2ONa + H2O =>
HOCH2CH2OH + NaOH = HOCH2CH2ONa + H2O
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s) =>
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
Na3[Cr(OH)6] + Br = NaBr + Na2CrO4 + H2O + HBr =>
Na3[Cr(OH)6] + 3 Br = NaBr + Na2CrO4 + 2 H2O + 2 HBr
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
Fe + Cu2{+} = Fe2{+} + Cu =>
2 Fe + Cu2{+} = Fe2{+} + 2 Cu
CaCl2 + CO3 = CaCO3 + Cl2 =>
CaCl2 + CO3 = CaCO3 + Cl2
Al2(SO4)3 + BaC2 = AlC3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 BaC2 = 4 AlC3 + 3 Ba2(SO4)2
I + AgNO3 = AgI + NO3 =>
I + AgNO3 = AgI + NO3
Na2HPO4 + (NH4)2MoO4 + HNO3 = [(NH4)3PMo12O40] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = [(NH4)3PMo12O40] + 2 NaNO3 + 21 NH4NO3 + 12 H2O
CH4 + CO2 + H2O = H2OC2H4O2 =>
CH4 + CO2 + H2O = H2OC2H4O2
Fe(OH)2 + KMnO4 = MnO2 + KOH + FeO(OH) + H2O =>
3 Fe(OH)2 + KMnO4 = MnO2 + KOH + 3 FeO(OH) + H2O
Cu + AgCl = CuCl2 + Ag =>
Cu + 2 AgCl = CuCl2 + 2 Ag
HNO3 + Si(OH)2 = Si(NO3)2 + H2O =>
2 HNO3 + Si(OH)2 = Si(NO3)2 + 2 H2O
SO2 + H2O + NaIO3 = H2SO4 + NaI =>
3 SO2 + 3 H2O + NaIO3 = 3 H2SO4 + NaI
Zn + Na2O2 = Na2ZnO2 =>
Zn + Na2O2 = Na2ZnO2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C6H5ClNNaO2S*3H2O + NaOCl + CH3COOH = C6H5Cl2NO2S + NaCH3COO + H2O =>
C6H5ClNNaO2S*3H2O + NaOCl + 2 CH3COOH = C6H5Cl2NO2S + 2 NaCH3COO + 4 H2O
C2H5OH + Mg = C2H5OMg + H2 =>
2 C2H5OH + 2 Mg = 2 C2H5OMg + H2
Pb(ClO3)2 + LiOH = LiClO3 + Pb(OH)2 =>
Pb(ClO3)2 + 2 LiOH = 2 LiClO3 + Pb(OH)2
SO2 = O + S =>
SO2 = 2 O + S
FeCl3 + KJ = FeCl2 + J2 + KCl =>
2 FeCl3 + 2 KJ = 2 FeCl2 + J2 + 2 KCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O = =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SO2 + Na2SO3 = Na2SO4 + S =>
SO2 + 2 Na2SO3 = 2 Na2SO4 + S
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
CaCl2 + H3Po4 = Ca3(Po4)2 + HCl =>
3 CaCl2 + 2 H3Po4 = Ca3(Po4)2 + 6 HCl
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Na2O + HNO3 = Na2(NO3)2 + H2O =>
Na2O + 2 HNO3 = Na2(NO3)2 + H2O
Na2ZnO2 + HCl = ZnCl2 + NaOH =>
Na2ZnO2 + 2 HCl = ZnCl2 + 2 NaOH
SO2 = O + S =>
SO2 = 2 O + S
H3AsO4 + Fe(OH)2 = (FeOH)3AsO4 + H2O =>
H3AsO4 + 3 Fe(OH)2 = (FeOH)3AsO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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