| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + 2 H2O(g) = N2H4(g) + O2(g)
NO2 + NH3 = O3 + N2H4 =>
6 NO2 + 12 NH3 = 4 O3 + 9 N2H4
Pb(NO3)2 + K3PO4 = K3(NO3)2 + PbPO4 =>
Pb(NO3)2 + K3PO4 = K3(NO3)2 + PbPO4
H2SO4 + KO2 = K(SO4)2 + H2O =>
2 H2SO4 + KO2 = K(SO4)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na + I = NaI =>
Na + I = NaI
C6H14O3 + O2 = CO2 + H2O =>
C6H14O3 + 8 O2 = 6 CO2 + 7 H2O
Mn{2+} + OH{-} + H2O2 = MnO2 + H2O =>
Mn{2+} + 2 OH{-} + H2O2 = MnO2 + 2 H2O
C2H5ONa + CH3COOH = C3H7COOH + NaOH =>
C2H5ONa + CH3COOH = C3H7COOH + NaOH
NaAsO2 + NaClO4 + NaOH = Na2AsO4 + NaCl + H2O =>
8 NaAsO2 + 3 NaClO4 + 8 NaOH = 8 Na2AsO4 + 3 NaCl + 4 H2O
SO2 + H2O2 = SO3 + H2O = H2SO4 =>
SO2 + H2O2 = SO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaNO3(s) = NaNO2 + O2 =>
2 NaNO3(s) = 2 NaNO2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
K2CO3 + MgSO4 = K2SO4 + MgCO3 =>
K2CO3 + MgSO4 = K2SO4 + MgCO3
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
VO2Cl + HCl + Cu = VCl3 + CuCl2 + H2O =>
VO2Cl + 4 HCl + Cu = VCl3 + CuCl2 + 2 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2S2O8 + NaI + NaOH = Na2SO4 + H2O + NaIO3 =>
3 Na2S2O8 + NaI + 6 NaOH = 6 Na2SO4 + 3 H2O + NaIO3
ClF3(g) = Cl2(g) + F2(g) =>
2 ClF3(g) = Cl2(g) + 3 F2(g)
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + [SO4]{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + [SO4]{2-}
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
CdS + H2O = CdO + H2S =>
CdS + H2O = CdO + H2S
C18H30O2 + O2 = CO2 + H2O =>
2 C18H30O2 + 49 O2 = 36 CO2 + 30 H2O
C4H5O3H + C6H10OS = C9H14OS + H2O + CO2 =>
C4H5O3H + C6H10OS = C9H14OS + H2O + CO2
Cu + BaCl2 = Ba + CuCl =>
2 Cu + BaCl2 = Ba + 2 CuCl
Al2(CO3)3 + Mg(IO3)2 = Al(IO3)3 + MgCO3 =>
Al2(CO3)3 + 3 Mg(IO3)2 = 2 Al(IO3)3 + 3 MgCO3
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
Na2SO3 + NaOH = Na2OHNaSO3 =>
Na2SO3 + NaOH = Na2OHNaSO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3{-}CHBr{-}COOH = CH3{-}CHBr{-}COOH3 =>
CH3{-}CHBr{-}COOH = CH3{-}CHBr{-}COOH3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H3B + NaOH = H2O + Na3B =>
H3B + 3 NaOH = 3 H2O + Na3B
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ti2 + MgCl2 = TiCl3 + Mg2 =>
2 Ti2 + 6 MgCl2 = 4 TiCl3 + 3 Mg2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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