| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H5CHO + 3 NaOH = 3 C6H5COONa + 2 C6H5CH3OH
Zn + MnCl3 = ZnCl + Mn =>
3 Zn + MnCl3 = 3 ZnCl + Mn
Mg6 + O = MgO =>
Mg6 + 6 O = 6 MgO
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
Ba + H2O = BaH20 + O2 =>
Ba + 10 H2O = BaH20 + 5 O2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
MgSO4 + H2S = MgS + H2O + SO2 =>
3 MgSO4 + 4 H2S = 3 MgS + 4 H2O + 4 SO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
Ni(OH)2 + H2SO4 = (NiOH)2SO4 + H2O =>
2 Ni(OH)2 + H2SO4 = (NiOH)2SO4 + 2 H2O
Na2HPO4*2H2O + H2O = Na4O7P2*10H2O =>
2 Na2HPO4*2H2O + 5 H2O = Na4O7P2*10H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
NaCH3CO2*3H2O + HCl = NaCl + HCH3CO2 + H2O =>
NaCH3CO2*3H2O + HCl = NaCl + HCH3CO2 + 3 H2O
H3PO4 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
2 H3PO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 6 H2O
CUSO4 + H2O = COUH2SO4 =>
CUSO4 + H2O = COUH2SO4
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Gd(NO3)3 + (NH2)2CO = Gd2O3 + CO2 + NO2 + H2O =>
14 Gd(NO3)3 + 3(NH2)2CO = 7 Gd2O3 + 3 CO2 + 48 NO2 + 6 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Cu + PbSO4 = CuSO4 + Pb =>
Cu + PbSO4 = CuSO4 + Pb
Ca(OH)2 + CH3CO2H = CaOHCH3CO2 + H2O =>
Ca(OH)2 + CH3CO2H = CaOHCH3CO2 + H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CrSO4 + KOH = K2SO4 + Cr(OH)2 =>
CrSO4 + 2 KOH = K2SO4 + Cr(OH)2
MnSO4 + K2SO4 + H2O + Sb2(SO4)3 = KMnO4 + H3Sb04 + H2SO4 =>
6 MnSO4 + 3 K2SO4 + 24 H2O + 4 Sb2(SO4)3 = 6 KMnO4 + 2 H3Sb04 + 21 H2SO4
KMnO4 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO2 =>
5 As2O3 + 4 KNO3 + 13 H2O = 8 H3AsO4 + 4 NO + 2 K2HAsO2
sulfuricacid + sodiumnitrate = sodiumsulfate + nitricacid =>
H2SO4 + 2 NaNO3 = Na2SO4 + 2 HNO3
Zn + Pb(NO3)3 = Pb + Zn(NO3)3 =>
Zn + Pb(NO3)3 = Pb + Zn(NO3)3
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
CuSO4 + H2S = Cu + H2O + SO2 =>
3 CuSO4 + 2 H2S = 3 Cu + 2 H2O + 5 SO2
I + H2O = IH + O2 =>
4 I + 2 H2O = 4 IH + O2
K4Fe(CN3) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN3) + 52 KMnO4 + 159 H2SO4 = 92 KHSO4 + 5 Fe2(SO4)3 + 52 MnSO4 + 30 HNO3 + 10 CO2 + 98 H2O
Ba + H2SO3 = BaSO3 + H2 =>
Ba + H2SO3 = BaSO3 + H2
F2(g) + NaOH(aq) = OF2(g) + NaF(aq) + H2O =>
2 F2(g) + 2 NaOH(aq) = OF2(g) + 2 NaF(aq) + H2O
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbS + HBrO = PbBr + HSO =>
PbS + HBrO = PbBr + HSO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
CuSO3 + H2O = Cu(OH)2 + H2SO3 =>
CuSO3 + 2 H2O = Cu(OH)2 + H2SO3
HNO3 + N2S = NO + S + H2O =>
4 HNO3 + 3 N2S = 10 NO + 3 S + 2 H2O
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 2 H2O
AgNO3 + Mg(OH)2 = Ag(OH)2 + Mg(NO3) =>
AgNO3 + Mg(OH)2 = Ag(OH)2 + Mg(NO3)
CO2 + NH3 = OCNH + H2O =>
CO2 + NH3 = OCNH + H2O
TiO2 + Al = Al2O3 + Ti =>
3 TiO2 + 4 Al = 2 Al2O3 + 3 Ti
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na2S + Cu(CH3COO)2 = NaCH3COO + CuS =>
Na2S + Cu(CH3COO)2 = 2 NaCH3COO + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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