| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CoCl2 + NH3 = [Co(NH3)6]Cl2 =>
CoCl2 + 6 NH3 = [Co(NH3)6]Cl2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
AlCl3*6H2O = HCl + H2O + Al2O3 =>
2 AlCl3*6H2O = 6 HCl + 9 H2O + Al2O3
C6H13O6 + O2 = CO2 + H2O =>
4 C6H13O6 + 25 O2 = 24 CO2 + 26 H2O
As2O3{-3} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
2 As2O3{-3} + 9 Zn + 24 H{+} = 4 AsH3 + 9 Zn{+2} + 6 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
AL(s) + HCl(aq) = ALCl3(aq) + H2(g) =>
2 AL(s) + 6 HCl(aq) = 2 ALCl3(aq) + 3 H2(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
COCl2 + NH3 = CO(NH2)2 + NH4Cl =>
COCl2 + 4 NH3 = CO(NH2)2 + 2 NH4Cl
Fe2 + H2SO4 = Fe2(SO4)3 + H2 =>
Fe2 + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
SO2 + O2 = SO4 =>
SO2 + O2 = SO4
CuCl2 + Al = AlCl + Cu =>
CuCl2 + 2 Al = 2 AlCl + Cu
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
As2O3{-3} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
2 As2O3{-3} + 9 Zn + 24 H{+} = 4 AsH3 + 9 Zn{+2} + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H4 + [O] + H2 = C2H6O2 =>
C2H4 + 2[O] + H2 = C2H6O2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H3PO4 + KNO3 = HNO3 + K3PO4 =>
H3PO4 + 3 KNO3 = 3 HNO3 + K3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + HCl = KCl + Cl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 5 Cl2 + 2 MnCl2 + 8 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
NH2OH = N2 + N2H4 + H2O =>
4 NH2OH = N2 + N2H4 + 4 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
KNO3 + C = CO2 + NO2 + K2O =>
4 KNO3 + C = CO2 + 4 NO2 + 2 K2O
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/16
Équations équilibrées sur02/04/15
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