| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaI2 + 2 H2O = I2 + Ba(OH)2 + H2
Cuz(NO3)2 + KOH = Cuz(OH)2 + KNO3 =>
Cuz(NO3)2 + 2 KOH = Cuz(OH)2 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + H2SO4 + NaCOOH = CO2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
4 KMnO4 + 11 H2SO4 + 10 NaCOOH = 10 CO2 + 4 MnSO4 + 16 H2O + 2 K2SO4 + 5 Na2SO4
NiF2 + NaOH = Ni(OH)2 + NaF =>
NiF2 + 2 NaOH = Ni(OH)2 + 2 NaF
H2 + V2O5 = V2O3 + H2O =>
2 H2 + V2O5 = V2O3 + 2 H2O
NaHCO3(aq) + H2SO4 = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4 = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2S2O8 + NaI = K2I + NaS2O8 =>
K2S2O8 + NaI = K2I + NaS2O8
Al(s) + FeO(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + 3 FeO(s) = Al2O3(s) + 3 Fe(s)
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + Fe2 = NaFe2 =>
Na + Fe2 = NaFe2
Cu(s) + AgNO3(l) = CuNO3 + Ag =>
Cu(s) + AgNO3(l) = CuNO3 + Ag
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
HNO3 + AgNO2 = AgNO3 + HNO2 =>
HNO3 + AgNO2 = AgNO3 + HNO2
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
C + H2(g) = C2H2(g) =>
2 C + H2(g) = C2H2(g)
Na2SO4 + LiNO3 = Na2NO3 + LiSO4 =>
Na2SO4 + LiNO3 = Na2NO3 + LiSO4
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
(NH4)2CO3 = H2O + NH3 + CO2 =>
(NH4)2CO3 = H2O + 2 NH3 + CO2
NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + 2 NaCl
ZnO + Al = Zn + Al2O3 =>
3 ZnO + 2 Al = 3 Zn + Al2O3
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
Zn + (NH4)2S = ZnS + NH3 + H2 =>
Zn + (NH4)2S = ZnS + 2 NH3 + H2
KI + C6H6 + Br2 = C6H6I + KBr =>
2 KI + 2 C6H6 + Br2 = 2 C6H6I + 2 KBr
SO4Ca = SO4 + Ca =>
SO4Ca = SO4 + Ca
NH3(g) + O(g) = NO(g) + H2O(g) =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O(g)
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
Al + Cu(Cl)2 = Al(Cl)2 + Cu =>
Al + Cu(Cl)2 = Al(Cl)2 + Cu
Mg + P = Mg5P2 =>
5 Mg + 2 P = Mg5P2
CaF2(aq) + H2SO4(aq) = CaSO4(aq) + HF(aq) =>
CaF2(aq) + H2SO4(aq) = CaSO4(aq) + 2 HF(aq)
SO4 + H2O = H2SO4 + OH =>
SO4 + 2 H2O = H2SO4 + 2 OH
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
AlCl3 + KI = KCl3 + AlI =>
AlCl3 + KI = KCl3 + AlI
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
C5H11Cl + CH3Cl + Na = C6H14 + NaCl =>
C5H11Cl + CH3Cl + 2 Na = C6H14 + 2 NaCl
TiCl3 + O2 + H2O = TiO2 + HCl =>
4 TiCl3 + O2 + 6 H2O = 4 TiO2 + 12 HCl
MnHPO4 = Mn + HPO4 =>
MnHPO4 = Mn + HPO4
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2(g) + K(NO3)(l) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2(g) + 2 K(NO3)(l)
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
Ca + CO2 = CaOCO =>
Ca + CO2 = CaOCO
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CaC2 + H2O = Ca(OH)3 + C2H3 =>
CaC2 + 3 H2O = Ca(OH)3 + C2H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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