| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO + NaOH = NaClO + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
Ni(s) + AgCl(aq) = NiCl(aq) + Ag(s) =>
Ni(s) + AgCl(aq) = NiCl(aq) + Ag(s)
CuCl2 + HI = CuI + HCl + I2 =>
2 CuCl2 + 4 HI = 2 CuI + 4 HCl + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Ni(s) + AgCl(aq) = NiCl2(aq) + Ag(s) =>
Ni(s) + 2 AgCl(aq) = NiCl2(aq) + 2 Ag(s)
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H(PH2O2) + As2O3 = As + H2(PHO3) =>
3 H(PH2O2) + As2O3 = 2 As + 3 H2(PHO3)
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
NH2OH + NaOH + O2 = NaNO2 + H2O2 =>
NH2OH + NaOH + 2 O2 = NaNO2 + 2 H2O2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3AlO3 + F = FAlO3 + Na =>
Na3AlO3 + F = FAlO3 + 3 Na
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COH + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OH + 2 KMnO4 + 2 H2SO4 = 6 CH3COH + Mn2SO4 + K2SO4 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
H{+} + Cr2O7{2-} + CH3OH = Cr{3+} + HCOOH + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 CH3OH = 4 Cr{3+} + 3 HCOOH + 11 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
H2S + Pb(CH3COO)2 = PbS + CH3COOH =>
H2S + Pb(CH3COO)2 = PbS + 2 CH3COOH
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
HCIO3 + P + H2O = HCI + H3PO4 =>
5 HCIO3 + 6 P + 9 H2O = 5 HCI + 6 H3PO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
HCIO3 + P + H2O = HCI + H3PO4 =>
5 HCIO3 + 6 P + 9 H2O = 5 HCI + 6 H3PO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Zn + H2SO4 + H2O = ZnSO5 + H2 =>
Zn + H2SO4 + H2O = ZnSO5 + 2 H2
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
ZnCO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2MnO4 + HCl = MnCl2 + Cl2 + KOH + H2O =>
K2MnO4 + 6 HCl = MnCl2 + 2 Cl2 + 2 KOH + 2 H2O
Fe{2+} + CrO7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
13 Fe{2+} + CrO7{2+} + 14 H{+} = 13 Fe{3+} + Cr{3+} + 7 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/14
Équations équilibrées sur01/11/14
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