| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na2SO3 + 2 KMnO4 + 3 SO4 = 2 MnSO4 + 8 Na2SO4 + K2SO4
Nitricacid = Water + nitrogendioxide + oxygen =>
4 HNO3 = 2 H2O + 4 NO2 + O2
PbO + HCl = PbCl + Cl2 + H2O =>
2 PbO + 4 HCl = 2 PbCl + Cl2 + 2 H2O
(d)NaH(s) + H2O(l) = NaOH(aq) + H2(g) =>
(d)NaH(s) + H2O(l) = NaOH(aq) + H2(g)
Al2(SO4)3 + Na2CO3 + H2O = [Al(OH)3(H2O)3] + CO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 + 9 H2O = 2[Al(OH)3(H2O)3] + 3 CO2 + 3 Na2SO4
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
HNO3 + KOH = NO3 + KH2O =>
HNO3 + KOH = NO3 + KH2O
Co(NO3)2*6H2O + H2O2 + NH4I + NH3 = (CoI(NH3)5)(NO3)2 + H2O =>
2 Co(NO3)2*6H2O + H2O2 + 2 NH4I + 8 NH3 = 2(CoI(NH3)5)(NO3)2 + 14 H2O
Fe2O3 + CaSO4 = Fe2(SO4)3 + CaO =>
Fe2O3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaO
NaSO4 + PbN2O6 = PbSO4 + NaN2O6 =>
NaSO4 + PbN2O6 = PbSO4 + NaN2O6
Ca(IO3)2 + KI + HCl = I2 + CaI2 + KCl + H2O =>
Ca(IO3)2 + 12 KI + 12 HCl = 6 I2 + CaI2 + 12 KCl + 6 H2O
HBO3 + Ca(OH)2 = Ca(BO3)2 + H2O =>
2 HBO3 + Ca(OH)2 = Ca(BO3)2 + 2 H2O
Na2O + NaHSO4 = Na2SO4 + H2O =>
Na2O + 2 NaHSO4 = 2 Na2SO4 + H2O
Na2S2O8 + H2O = NaHSO5 + NaHSO4 =>
Na2S2O8 + H2O = NaHSO5 + NaHSO4
C6H5COOHCH3CH2CHOH + CH3CH2CHOH + CH3CH2NH2 = C6H5CH2CHCHCH3NH3CH3 + H2O =>
12 C6H5COOHCH3CH2CHOH + 47 CH3CH2CHOH + 29 CH3CH2NH2 = 29 C6H5CH2CHCHCH3NH3CH3 + 83 H2O
SO2 + Pb(NO3)2 = PbS + NO2 + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO2 + 2 O2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Na2B4O7 + CH3OH + H2SO4 = Na2SO4 + HCOOH + BH3 + H2O =>
Na2B4O7 + 6 CH3OH + H2SO4 = Na2SO4 + 6 HCOOH + 4 BH3 + H2O
KHSiO3 + HNO3 = KNO3 + H2SiO3 =>
KHSiO3 + HNO3 = KNO3 + H2SiO3
NH3 + Sr(OH)2 = Sr3N2 + H2O =>
2 NH3 + 3 Sr(OH)2 = Sr3N2 + 6 H2O
HOC6H6COOH + CH3COOCOCH3 = CH3COOC6H6COOH + CH3COOH =>
HOC6H6COOH + CH3COOCOCH3 = CH3COOC6H6COOH + CH3COOH
Fe + NaCl = Fe(NaCl) =>
Fe + NaCl = Fe(NaCl)
FeCl2 + H2 = Fe + HCl =>
FeCl2 + H2 = Fe + 2 HCl
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
CH3CH2Br = CH2CH2 + HBr =>
CH3CH2Br = CH2CH2 + HBr
Na2CO3 + C4H8O2 = NaOH + H2O + C5 =>
Na2CO3 + C4H8O2 = 2 NaOH + 3 H2O + C5
Sn3(NO)4 + Mg = Mg(NO)4 + Sn =>
Sn3(NO)4 + Mg = Mg(NO)4 + 3 Sn
H2SO4 + Al(OH)3 + KOH = AlK(SO4)2 + H2O =>
2 H2SO4 + Al(OH)3 + KOH = AlK(SO4)2 + 4 H2O
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
Sr(C2H3O2) + Au(OH)3 = Sr(OH)3 + Au(C2H3O2) =>
Sr(C2H3O2) + Au(OH)3 = Sr(OH)3 + Au(C2H3O2)
CH3CHCH3OH + O2 = CO2 + H2O =>
2 CH3CHCH3OH + 9 O2 = 6 CO2 + 8 H2O
NaCHO2 = Na2CO + CO2 + H2O =>
2 NaCHO2 = Na2CO + CO2 + H2O
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
H2O + Cu(C2H3O2)2*H2O + NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4 + Na(C2H3O2) =>
H2O + Cu(C2H3O2)2*H2O + 2 NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4 + 2 Na(C2H3O2)
HCI + NaHSO4 = H2SO4 + NaCI =>
HCI + NaHSO4 = H2SO4 + NaCI
AlZn + HCl = AlCl3 + ZnCl2 + H =>
AlZn + 5 HCl = AlCl3 + ZnCl2 + 5 H
CuSO4Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4Na2CO3 = CuCO3 + Na2SO4
NaNO3 + NaHCO3 = Na2CO3 + HNO3 =>
NaNO3 + NaHCO3 = Na2CO3 + HNO3
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + (NH4)(NO3)2 =>
17 Pb(NO3)2 + 14 NH3 + 28 H2O = 17 Pb(OH)2 + 16(NH4)(NO3)2
Pb2O3 = Pb3O2 + O2 =>
6 Pb2O3 = 4 Pb3O2 + 5 O2
CuCl2 + Al(C2H3O2)3 = Cu(C2H3O2)2 + AlCl3 =>
3 CuCl2 + 2 Al(C2H3O2)3 = 3 Cu(C2H3O2)2 + 2 AlCl3
Al(ClO4)3 + Na2SO3 = Al2(SO3)3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO4
I + MnO2 = MnI + O2 =>
I + MnO2 = MnI + O2
Zn + CuSO4 = ZnSO4 + Cu3 =>
3 Zn + 3 CuSO4 = 3 ZnSO4 + Cu3
I2O5 + H2O = IH3 + O2 =>
I2O5 + 3 H2O = 2 IH3 + 4 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaS + O2 = Ba2O + S =>
4 BaS + O2 = 2 Ba2O + 4 S
LiOH + MgCrO4 = Mg(OH)2 + Li2CrO4 =>
2 LiOH + MgCrO4 = Mg(OH)2 + Li2CrO4
C4H9NH2 + [Cu(H2O)6]{2+} = [Cu(C4H9NH2)4(H2O)2]{2+} + H2O =>
4 C4H9NH2 + [Cu(H2O)6]{2+} = [Cu(C4H9NH2)4(H2O)2]{2+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/24
Équations équilibrées sur06/25/23
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