| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mn(OH)2 + KHSO4 = MnSO4 + KOH + H2O =>
Mn(OH)2 + KHSO4 = MnSO4 + KOH + H2O
C2H3OF + O2 = CO + H2O + HF =>
C2H3OF + O2 = 2 CO + H2O + HF
HNO3 + NH4(OH) = (NH4)(NO3) + H2O =>
HNO3 + NH4(OH) = (NH4)(NO3) + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C2H3OF + O2 = CO + H2O + HF =>
C2H3OF + O2 = 2 CO + H2O + HF
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
HNO3 + NH4(OH) = NO3NH4 + H2O =>
HNO3 + NH4(OH) = NO3NH4 + H2O
C2H3OF + O2 = CO2 + H2O + F2 =>
4 C2H3OF + 9 O2 = 8 CO2 + 6 H2O + 2 F2
Hg + NaCl = HgCl + Na =>
Hg + NaCl = HgCl + Na
NH4NO3(s) + NaOH(aq) = NaNO3 + NH3 + H2O =>
NH4NO3(s) + NaOH(aq) = NaNO3 + NH3 + H2O
HBr + H2O = H2 + Br2O =>
2 HBr + H2O = 2 H2 + Br2O
HNO3 + NH4(OH) = H2O + NH4(NO3) =>
HNO3 + NH4(OH) = H2O + NH4(NO3)
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
Ni2NO3 + NaS = Ni2S + NaNO3 =>
Ni2NO3 + NaS = Ni2S + NaNO3
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
C2O + H2O = C2H2 + O2 =>
C2O + H2O = C2H2 + O2
Hg + NaCl = Hg2Cl2 + Na =>
2 Hg + 2 NaCl = Hg2Cl2 + 2 Na
KMnO4 + H2SO4 + Na2SO3 = MnSO + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 11 Na2SO3 = 2 MnSO + K2SO4 + 11 Na2SO4 + 3 H2O
Al + H2O = AlHO + H2 =>
2 Al + 2 H2O = 2 AlHO + H2
HNO3 + Cr = H2 + CrNO3 =>
2 HNO3 + 2 Cr = H2 + 2 CrNO3
H2SO4 + NaI = SO2 + I2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaI = SO2 + I2 + Na2SO4 + 2 H2O
Fe + NH4S = FeS2 + NH4 =>
Fe + 2 NH4S = FeS2 + 2 NH4
Na2S4O6 + KMnO4 + HNO3 = Na2SO3 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 12 KMnO4 + 36 HNO3 = 5 Na2SO3 + 15 H2SO4 + 12 Mn(NO3)2 + 12 KNO3 + 3 H2O
Al3 + Cl2 = Al3Cl3 =>
2 Al3 + 3 Cl2 = 2 Al3Cl3
BaI2 + Na3PO4 = Ba3(PO4)2 + NaI =>
3 BaI2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaI
Li3N + H2 = NH3 + Li =>
2 Li3N + 3 H2 = 2 NH3 + 6 Li
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
C17H35COONa + H2O = C17H35COONaH2O =>
C17H35COONa + H2O = C17H35COONaH2O
Hg + NaCl = HgCl2 + Na =>
Hg + 2 NaCl = HgCl2 + 2 Na
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
Zn(OH)2 + H2SO4 = ZnSO4 + H2(OH)2 =>
Zn(OH)2 + H2SO4 = ZnSO4 + H2(OH)2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Cr2O3 + Fe2O3 = CrFeO3 =>
Cr2O3 + Fe2O3 = 2 CrFeO3
KCIO3 + HCl = Cl2 + CIO2 + H2O + KCl =>
2 KCIO3 + 4 HCl = Cl2 + 2 CIO2 + 2 H2O + 2 KCl
Fe3[Fe(CN)6]2 + KOH = Fe(OH)2 + K3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 KOH = 3 Fe(OH)2 + 2 K3[Fe(CN)6]
AlI3 + NaOH = AlI3NaOH =>
AlI3 + NaOH = AlI3NaOH
Li3N + H2 = LiNH2 + LiH =>
Li3N + 2 H2 = LiNH2 + 2 LiH
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
FeSO4(aq) + Na2CO3(aq) = FeCO3(aq) + Na2SO4(s) =>
FeSO4(aq) + Na2CO3(aq) = FeCO3(aq) + Na2SO4(s)
Co3O4 + Cr = CoO + CrO3 =>
3 Co3O4 + Cr = 9 CoO + CrO3
Ca + Fe(NO3)3 = CaNO3 + Fe =>
3 Ca + Fe(NO3)3 = 3 CaNO3 + Fe
NaClO4 + HCl = Cl2 + NaOH + H2O =>
NaClO4 + 7 HCl = 4 Cl2 + NaOH + 3 H2O
CuO + NO2 + O2 = Cu(NO3)2 =>
2 CuO + 4 NO2 + O2 = 2 Cu(NO3)2
Li3N + H2 = LiH + NH3 =>
Li3N + 3 H2 = 3 LiH + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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