| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na3PO4 + H2O = H3PO4 + NaOH =>
Na3PO4 + 3 H2O = H3PO4 + 3 NaOH
NaHCO3(s) = NaH(s) + CO2(g) + O2(g) =>
2 NaHCO3(s) = 2 NaH(s) + 2 CO2(g) + O2(g)
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(NO3)3 + HCl = AlCl3 + HNO3 =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 HNO3
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Al(NO3)3 + HCl = AlCl3 + HNO3 =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 HNO3
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2{3-} + CrO4{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2{3-} + 5 CrO4{2-} + 28 H3O{+} = 3 SO4{2-} + 5 Cr{3+} + 42 H2O
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
S + O2 = SO2 =>
S + O2 = SO2
K3[Cr(OH)6] + H2O2 = K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 2 KOH + 8 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlN = Al + N2 =>
2 AlN = 2 Al + N2
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
SO3{2-} + CrO4{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{2-} + 2 CrO4{2-} + 10 H3O{+} = 3 SO4{2-} + 2 Cr{3+} + 15 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/21
Équations équilibrées sur03/01/20
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