| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4){+}3 + 8 NH3 = 2 Cr(NH3)4{+}2 + SO4{-}2
HCl + Ca = CaCl + H =>
HCl + Ca = CaCl + H
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H + I = HI =>
H + I = HI
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
HBr(aq) + NH3(aq) = NH4 + Br =>
HBr(aq) + NH3(aq) = NH4 + Br
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
NaI + Cl2 + CHCl3 = NaCl + CCl2 + HI2 =>
4 NaI + Cl2 + 2 CHCl3 = 4 NaCl + 2 CCl2 + 2 HI2
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Pb(No3)2 + KCl = PbCl2 + KNo3 =>
Pb(No3)2 + 2 KCl = PbCl2 + 2 KNo3
KOH + KIO2 + Cl2 = KIO4 + KCl + H2O =>
4 KOH + KIO2 + 2 Cl2 = KIO4 + 4 KCl + 2 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ti(s) + F2(g) = TiF4(s) =>
Ti(s) + 2 F2(g) = TiF4(s)
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn(SO4) + NH3 = Mn(NH3){+}2 + SO4{-}2 =>
Mn(SO4) + NH3 = Mn(NH3){+}2 + SO4{-}2
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
PH3 + HNO3 = NO2 + H3PO4 + H2O =>
PH3 + 8 HNO3 = 8 NO2 + H3PO4 + 4 H2O
FEHO2 + H20 = FE(OH)2 =>
20 FEHO2 + H20 = 20 FE(OH)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)2(aq)
H2O + ZnS + H3O = H2S + Zn(OH2)6 =>
4 H2O + ZnS + 2 H3O = H2S + Zn(OH2)6
Cd(SO4) + NH3 = Cd(NH3){+}2 + SO4{-}2 =>
Cd(SO4) + NH3 = Cd(NH3){+}2 + SO4{-}2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
OSi4H10 + O2 = SiO2 + H2O =>
OSi4H10 + 6 O2 = 4 SiO2 + 5 H2O
Cd(SO4) + NH3 = Cd(NH3){+}2 + SO4{-}2 =>
Cd(SO4) + NH3 = Cd(NH3){+}2 + SO4{-}2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cd(SO4) + NH3 = Cd(NH3)4{+}2 + SO4{-}2 =>
Cd(SO4) + 4 NH3 = Cd(NH3)4{+}2 + SO4{-}2
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
HCl + Ca = CaCl + H =>
HCl + Ca = CaCl + H
S + O = SO2 =>
S + 2 O = SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/15
Équations équilibrées sur04/05/14
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