| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18(l) + 25 O2(g) = 18 H2O(g) + 16 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgS + OF2 = MgF2 + SO =>
MgS + OF2 = MgF2 + SO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
CuSo4(aq) + Fe(s) = Fe(So4)(aq) + Cu(s) =>
CuSo4(aq) + Fe(s) = Fe(So4)(aq) + Cu(s)
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
O2 + C3H6 = CO2 + H2O =>
9 O2 + 2 C3H6 = 6 CO2 + 6 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CaCO3 + AL2Si2O7 = CaSiO3 + Ca2AL2O5 + CO2 =>
4 CaCO3 + AL2Si2O7 = 2 CaSiO3 + Ca2AL2O5 + 4 CO2
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
carbondisulfide + chlorine = carbontetrachloride + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
Cu2(CO3)(OH)2 = CO2 + H2O + CuO =>
Cu2(CO3)(OH)2 = CO2 + H2O + 2 CuO
HCl + HNO3 = NO + Cl2 + H2O =>
6 HCl + 2 HNO3 = 2 NO + 3 Cl2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C12H22O11 + KClO3 = CO2 + H2O + KCl =>
C12H22O11 + 8 KClO3 = 12 CO2 + 11 H2O + 8 KCl
H2SiCl2 + H2O = H8SiO4 + HCl =>
H2SiCl2 + 4 H2O = H8SiO4 + 2 HCl
C5H9Br + NaI = C5H9I + NaBr =>
C5H9Br + NaI = C5H9I + NaBr
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
AlN = Al + N2 =>
2 AlN = 2 Al + N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuCl2 + KI = CuI + I + KCl =>
CuCl2 + 2 KI = CuI + I + 2 KCl
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3OH + NO3{-} + H{+} = N2 + CO2 + H20 =>
60 CH3OH + 20 NO3{-} + 20 H{+} = 10 N2 + 60 CO2 + 13 H20
Zn + AgNO3 = Ag + Zn(NO3) =>
Zn + AgNO3 = Ag + Zn(NO3)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/18
Équations équilibrées sur02/06/17
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