| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CH3CH2CH2OH + NaOH = CH3COCH3 + Na(aq) + H2O =>
CH3CH2CH2OH + 2 NaOH = CH3COCH3 + 2 Na(aq) + 2 H2O
HOC6H4COOHHOCH3 = C8H8O3H2O =>
HOC6H4COOHHOCH3 = C8H8O3H2O
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
N2(g) + O2(g) + H2O(g) = NH4NO3(s) =>
2 N2(g) + O2(g) + 4 H2O(g) = 2 NH4NO3(s)
AlCl3 + HCl = AlCl + HCl3 =>
AlCl3 + HCl = AlCl + HCl3
Ni(OH2)6 + NH3 = Ni5NH3 + H2O =>
5 Ni(OH2)6 + NH3 = Ni5NH3 + 30 H2O
Ai(OH)3 = Ai2O3 + H2O =>
2 Ai(OH)3 = Ai2O3 + 3 H2O
Fe(OH)3 + OCl{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
CaSO3 + O2 = CaSO4 =>
2 CaSO3 + O2 = 2 CaSO4
H2SO3 + Mg = MgSO3 + H =>
H2SO3 + Mg = MgSO3 + 2 H
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
H2 + WO3 = H2W + O3 =>
H2 + WO3 = H2W + O3
Zn + Pb2Se4 = Pb + ZnSe =>
4 Zn + Pb2Se4 = 2 Pb + 4 ZnSe
CH5OH + O2 = CO2 + H2O =>
CH5OH + 2 O2 = CO2 + 3 H2O
H{3}C{6}H{5}O{7} + NaHCO{3} = CO{2} + H{2}O + Na{3}C{6}H{5}O{7} =>
4 H{3}C{6}H{5}O{7} + NaHCO{3} = CO{2} + 5 H{2}O + Na{3}C{6}H{5}O{7}
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
HgS + Al = Hg + Al2S3 =>
3 HgS + 2 Al = 3 Hg + Al2S3
HNO3(aq) + CO3(aq) = NO3(aq) + HCO3(aq) =>
HNO3(aq) + CO3(aq) = NO3(aq) + HCO3(aq)
C + NO3{-} + H{+} = NO2 + CO2 + H2O =>
C + 4 NO3{-} + 4 H{+} = 4 NO2 + CO2 + 2 H2O
Al2O3 + K2SO3 = KAlO2 + SO2 =>
Al2O3 + K2SO3 = 2 KAlO2 + SO2
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
C3H8O3 + O2 = CO + H2O =>
C3H8O3 + 2 O2 = 3 CO + 4 H2O
CrCl3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NiCl2 + NaC2H3O2 = Ni(C2H3O2)2 + NaCl =>
NiCl2 + 2 NaC2H3O2 = Ni(C2H3O2)2 + 2 NaCl
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
Fe(NO3)3(aq) + KOH(aq) = FeOH(s) + K(NO3)3(aq) =>
Fe(NO3)3(aq) + KOH(aq) = FeOH(s) + K(NO3)3(aq)
Na3PO4 + (NH4)2MoO4 + HNO3 + NH3 = (NH4)3PO4MoO3 + H2O + NaNO =>
2 Na3PO4 + 2(NH4)2MoO4 + 3 HNO3 + 5 NH3 = 2(NH4)3PO4MoO3 + 5 H2O + 6 NaNO
MnO2 + H2 = H2O2 + Mn =>
MnO2 + H2 = H2O2 + Mn
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO =>
2 Na2SO3 + H2SO4 = 2 Na2SO4 + H2O + SO
BaCl2(aq) + K2SO4(aq) = Ba2 + SO4(s) + KCl(aq) =>
2 BaCl2(aq) + 2 K2SO4(aq) = Ba2 + 2 SO4(s) + 4 KCl(aq)
ZnSO4 + NaCl = ZnCl + NaSO4 =>
ZnSO4 + NaCl = ZnCl + NaSO4
Na2[Sn(OH)4] + HCl + H2S = Na2SO4 + Sn + NaCl + H2O =>
4 Na2[Sn(OH)4] + 6 HCl + H2S = Na2SO4 + 4 Sn + 6 NaCl + 12 H2O
H3AsO3 + H2O = HAsO4{-2} + H{+} + e =>
H3AsO3 + H2O = HAsO4{-2} + 4 H{+} + 2e
Zn + AlCl3 = Zn3Al2 + Cl2 =>
3 Zn + 2 AlCl3 = Zn3Al2 + 3 Cl2
Fe(NO3)3(aq) + Na2CO3(aq) = FeCO3(s) + Na2(NO3)3(aq) =>
Fe(NO3)3(aq) + Na2CO3(aq) = FeCO3(s) + Na2(NO3)3(aq)
H + Au = HAu =>
H + Au = HAu
Ca3(PO4)2 + MgCl2 = Mg3(PO4)2 + Ca3Cl6 =>
Ca3(PO4)2 + 3 MgCl2 = Mg3(PO4)2 + Ca3Cl6
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H3 =>
3 Zn + 6 NaOH + 6 H2O = 3 Na2Zn(OH)4 + 2 H3
Cd(OH)2 + NH3 = Cd(NH3)6 + OH =>
Cd(OH)2 + 6 NH3 = Cd(NH3)6 + 2 OH
AgNO3 + Pb(C2H6O2)2 = Pb(NO3)2 + AgC2H6O2 =>
2 AgNO3 + Pb(C2H6O2)2 = Pb(NO3)2 + 2 AgC2H6O2
C3H5CHO + Br2 + H2O = C3H5COOH + HBr =>
C3H5CHO + Br2 + H2O = C3H5COOH + 2 HBr
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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