| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + O6 = C2O4 + H6O3
C4H8O2 + H2O = C4H7O2{-} + H3O{+} =>
C4H8O2 + H2O = C4H7O2{-} + H3O{+}
CH2ClCOOH + NH3 = CH2NH3 + ClCOONH4 =>
CH2ClCOOH + 2 NH3 = CH2NH3 + ClCOONH4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
FeCl3 + Br2 + H2SO4 = FeCl2 + Br2SO4 + HCl =>
2 FeCl3 + Br2 + H2SO4 = 2 FeCl2 + Br2SO4 + 2 HCl
HCl + S8 = H2S + Cl2 =>
16 HCl + S8 = 8 H2S + 8 Cl2
Li2SO4 + Zn = Li + ZnSO4 =>
Li2SO4 + Zn = 2 Li + ZnSO4
Ag + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
6 Ag + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O
Cu(s) + AgNO3(aq) = Ag(g) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(g) + Cu(NO3)2(aq)
Cu(CH3COO)2 + CrCl = CuCl + Cr(CH3COO)2 =>
Cu(CH3COO)2 + CrCl = CuCl + Cr(CH3COO)2
CuCo3 + H2SO4 = CuSO4 + H2Co3 =>
CuCo3 + H2SO4 = CuSO4 + H2Co3
CaCO3 + BaCl2 = BaCO3 + CaCl2 =>
CaCO3 + BaCl2 = BaCO3 + CaCl2
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl =>
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl
Cd(NH3){2+} + (NH4)2S = CdS + NH3 + NH4{+} =>
Cd(NH3){2+} + (NH4)2S = CdS + NH3 + 2 NH4{+}
CaS + Al2(CO3)3 = Al2S + Ca(CO3)3 =>
CaS + Al2(CO3)3 = Al2S + Ca(CO3)3
(MnO4){-} + (NO2){-} + H{+} = Mn{+2} + (NO3){-} + H2O =>
2(MnO4){-} + 5(NO2){-} + 6 H{+} = 2 Mn{+2} + 5(NO3){-} + 3 H2O
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
KF + N2 = KN2 + F =>
KF + N2 = KN2 + F
Cu + H(SO4)2 = H2 + Cu(SO4)2 =>
2 Cu + 2 H(SO4)2 = H2 + 2 Cu(SO4)2
K + O2 = K2O2 =>
2 K + O2 = K2O2
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Pb + H2SO4 = H2O + Pb(SO4)2 + SO2 =>
Pb + 4 H2SO4 = 4 H2O + Pb(SO4)2 + 2 SO2
BaCO3 + NO3 = Ba(NO3)2 + CO3 =>
BaCO3 + 2 NO3 = Ba(NO3)2 + CO3
CuCl2 + Al = CuCl2Al =>
CuCl2 + Al = CuCl2Al
KI + H2SO4 = H2S + H2O + I2K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2K2SO4
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
Cu + FeSO3 = Cu2SO3 + Fe =>
2 Cu + FeSO3 = Cu2SO3 + Fe
NaIO3 + KI = KIO3 + NaI =>
NaIO3 + KI = KIO3 + NaI
(NH4)2MoO4 + Mn(OH)6 = NH4OH + Mn(MoO4)3 =>
3(NH4)2MoO4 + Mn(OH)6 = 6 NH4OH + Mn(MoO4)3
KBiO3 + HCl = KCl + BiCl3 + H2O + Cl2 =>
KBiO3 + 6 HCl = KCl + BiCl3 + 3 H2O + Cl2
Al2(SO4)3 + KHSO3 = Al(OH)3 + SO2 + K2SO4 =>
Al2(SO4)3 + 6 KHSO3 = 2 Al(OH)3 + 6 SO2 + 3 K2SO4
Cu(s) + HNO3 = CuNO3 + NO2 + H2O =>
Cu(s) + 2 HNO3 = CuNO3 + NO2 + H2O
SiO2 + NaOH = SiO3 + Na2O + H2 =>
SiO2 + 2 NaOH = SiO3 + Na2O + H2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Ae + CuCl2 = Cu + AeCl3 =>
2 Ae + 3 CuCl2 = 3 Cu + 2 AeCl3
NH4CO3 + HNO3 = NH4NO3 + HOH + CO2 =>
8 NH4CO3 + 6 HNO3 = 7 NH4NO3 + 5 HOH + 8 CO2
Al(NO3)3 + Li2(SO4) = Al2(SO4)3 + Li(NO3) =>
2 Al(NO3)3 + 3 Li2(SO4) = Al2(SO4)3 + 6 Li(NO3)
Na(SO4)2 = Na + SO4 =>
Na(SO4)2 = Na + 2 SO4
Al(NO3)3 + Li2(SO4) = Al2(SO4)3 + Li(NO3) =>
2 Al(NO3)3 + 3 Li2(SO4) = Al2(SO4)3 + 6 Li(NO3)
CuO + H{+}Cl{-} = Cu{2+}Cl{-} + H2O =>
CuO + 2 H{+}Cl{-} = Cu{2+}Cl{-} + H2O
HNO2 + CaO = Ca(NO2)2 + H2O =>
2 HNO2 + CaO = Ca(NO2)2 + H2O
Zn(s) + CuSO4(g) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(g) = Cu(s) + ZnSO4(aq)
UF6 + H2O = UF4O + HF =>
UF6 + H2O = UF4O + 2 HF
CO2 + H2 = C8H12O6 + O2 =>
8 CO2 + 6 H2 = C8H12O6 + 5 O2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Mn(s) + NO3{-}(aq) + H{+}(aq) = Mn{2+}(aq) + NO2(g) + H2O(l) =>
Mn(s) + 2 NO3{-}(aq) + 4 H{+}(aq) = Mn{2+}(aq) + 2 NO2(g) + 2 H2O(l)
NaCl(aq) = Na(s) + Cl(g) =>
NaCl(aq) = Na(s) + Cl(g)
Mg + CH1 = H2 + MgC12 =>
Mg + 12 CH1 = 6 H2 + MgC12
Fe2O3*H2O = Fe2O3 + H2O =>
Fe2O3*H2O = Fe2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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