| Équations équilibrées la veille |
3 FeO + 2 AlN = Fe3N2 + Al2O3
K2SO4 + LiCl = Li2SO4 + KCl =>
K2SO4 + 2 LiCl = Li2SO4 + 2 KCl
nickel + O2 = NiO =>
2 Ni + O2 = 2 NiO
CH4Cl = CH3 + HCl =>
CH4Cl = CH3 + HCl
CuCl2 + Ba(NO3)2 = BaCl2 + Cu(NO3)2 =>
CuCl2 + Ba(NO3)2 = BaCl2 + Cu(NO3)2
C17H35COONa + H2O = (C17H35COO)2H2 + Na2O =>
2 C17H35COONa + H2O = (C17H35COO)2H2 + Na2O
Fe + PbCl2 = Fe(Cl3) + Pb =>
2 Fe + 3 PbCl2 = 2 Fe(Cl3) + 3 Pb
Cr(NO3)3 + H2O = Cr + O2 + HNO3 =>
4 Cr(NO3)3 + 6 H2O = 4 Cr + 3 O2 + 12 HNO3
CH4 + KMnO4 + H2O = CH3OH + KOH + MnO2 =>
3 CH4 + 2 KMnO4 + H2O = 3 CH3OH + 2 KOH + 2 MnO2
KNO3 + H2O2 = H2NO3 + KO2 =>
KNO3 + H2O2 = H2NO3 + KO2
CuCl2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2 + NH4Cl =>
3 CuCl2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2 + 6 NH4Cl
ZnO + (NH4)2C2O4 = ZnC2O4 + NH3 + H2O =>
ZnO + (NH4)2C2O4 = ZnC2O4 + 2 NH3 + H2O
Mq + O2 = MqO2 =>
Mq + O2 = MqO2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Fe(OH)3 + KCNS = Fe(CNS)3 + K + (OH)3 =>
Fe(OH)3 + 3 KCNS = Fe(CNS)3 + 3 K + (OH)3
NaClO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaClO3 + H2O =>
5 NaClO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaClO3 + 3 H2O
C17H19NO3 + HCl = HC17H19NO3 + Cl =>
C17H19NO3 + HCl = HC17H19NO3 + Cl
Co(NO3)2 + H2O2 + NaOH = CoO2 + Na(NO3) + H2O =>
Co(NO3)2 + H2O2 + 2 NaOH = CoO2 + 2 Na(NO3) + 2 H2O
NH + F = N2F4 + HF =>
2 NH + 6 F = N2F4 + 2 HF
Cr2(CO3)3 + HNO3 = Cr(NO3)3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O + 3 CO2
Fe + Cu{2} = Fe{2} + Cu =>
Fe + Cu{2} = Fe{2} + Cu
PH3 + OH = PO4 + H2O =>
PH3 + 11 OH = PO4 + 7 H2O
C2H4O3 + H2O = H2O2 + CH3COOH =>
C2H4O3 + H2O = H2O2 + CH3COOH
Ca(s) + HCe(aq) = H2(g) + CaCe2(aq) =>
Ca(s) + 2 HCe(aq) = H2(g) + CaCe2(aq)
AgNO3(aq) + K3PO4(aq) = Ag3PO4(s) + KNO3(aq) =>
3 AgNO3(aq) + K3PO4(aq) = Ag3PO4(s) + 3 KNO3(aq)
C7H6O + C8H8O = C15H12O + OH =>
17 C7H6O + 2 C8H8O = 9 C15H12O + 10 OH
FeCl3 + Cu = FeCl + CuCl2 =>
FeCl3 + Cu = FeCl + CuCl2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Al + S2 = AlS =>
2 Al + S2 = 2 AlS
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
Al + HNO3 = AlNO3 + H3 =>
3 Al + 3 HNO3 = 3 AlNO3 + H3
Br2 + CuSO4 = Br2SO4 + Cu =>
Br2 + CuSO4 = Br2SO4 + Cu
C2H3N + H2O = CH3COOH + NH3 =>
C2H3N + 2 H2O = CH3COOH + NH3
C2H4O + NH2(C2H4OH) = NH(C2H4OH)2 =>
C2H4O + NH2(C2H4OH) = NH(C2H4OH)2
Ca(ClO4)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO4)2 + 16 HCl = CaCl2 + 8 H2O + 8 Cl2
Mg + I + H2O = MgIH2O =>
Mg + I + H2O = MgIH2O
NH3 + HNO3 = NH4N03 + H2O =>
3 NH3 + HNO3 = NH4N03 + 3 H2O
KIO + Br2 + KOH = KBrO3 + KI + H2O =>
5 KIO + Br2 + 2 KOH = 2 KBrO3 + 5 KI + H2O
Ai4C3 + H2O = CH4 + Ai(OH)3 =>
Ai4C3 + 12 H2O = 3 CH4 + 4 Ai(OH)3
AI2(SO4) + BaCI2 = AICI3 + BaSO4 =>
AI2(SO4) + BaCI2 = AICI3 + BaSO4
Al2 + Cl2 = AlCl3 =>
Al2 + 3 Cl2 = 2 AlCl3
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
CH3OH + KMnO4 = CH3COOH + MnO2 + H2O + KOH =>
6 CH3OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 H2O + 4 KOH
TiO3 + NH2OH = TiOH + N2 + OH =>
4 TiO3 + 6 NH2OH = 4 TiOH + 3 N2 + 14 OH
Na3PO4 + Fe(C2H3O2)2 = Fe3(PO4)2 + NaC2H3O2 =>
2 Na3PO4 + 3 Fe(C2H3O2)2 = Fe3(PO4)2 + 6 NaC2H3O2
Sb2O3 + HCl + Zn = ZnCl2 + H2O + SbH3 =>
Sb2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 SbH3
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO2 =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + H2O + 2 HCl + NO2
Cu(HCO3)2 + H2SO4 = H2O + CO2 + CuSO4 =>
Cu(HCO3)2 + H2SO4 = 2 H2O + 2 CO2 + CuSO4
CH3COOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3COOH + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 22 H2O + 4 K2SO4 + 8 MnSO4
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