| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + MeCO3 = MeS + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
FeBr3 + Ba(OH)2 = Fe(OH)3 + BaBr2 =>
2 FeBr3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaBr2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H6(OH)2 + HCl = C3H7OCl + H2O =>
C3H6(OH)2 + HCl = C3H7OCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CH3OH + NaOH = CH3ONa + H2O =>
CH3OH + NaOH = CH3ONa + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + Ba(NO3) = NaNO3BaCl =>
NaCl + Ba(NO3) = NaNO3BaCl
Cu + NH3 + H20 + O2 = [Cu(NH3)4](OH)2 =>
10 Cu + 40 NH3 + H20 + 10 O2 = 10[Cu(NH3)4](OH)2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3
H + C + O3 = HCO3 =>
H + C + O3 = HCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
(Nh4)2S(aq) + Pb(No2)3(aq) = PbS(s) + Nh4No3(aq) =>
(Nh4)2S(aq) + Pb(No2)3(aq) = PbS(s) + 2 Nh4No3(aq)
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
MgO + Mn2O7 = Mg(MnO4)2 =>
MgO + Mn2O7 = Mg(MnO4)2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + CH3OONa + H2O = Na2[Zn(OH)4] + H2 + CH3COOH =>
Zn + 2 CH3OONa + 2 H2O = Na2[Zn(OH)4] + H2 + CH3COOH
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + NH4Cl = CaCl2 + H2O + NH3 =>
CaO + 2 NH4Cl = CaCl2 + H2O + 2 NH3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
H + Cl = HCl =>
H + Cl = HCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C3H7OCl + NaOH = C3H6O + NaCl + H2O =>
C3H7OCl + NaOH = C3H6O + NaCl + H2O
Ag(NO3)2 + Al2 = Al(NO3)3 + Ag =>
3 Ag(NO3)2 + Al2 = 2 Al(NO3)3 + 3 Ag
(CH3)(CH8)(CH3) + O2 = CO2 + H2O =>
2(CH3)(CH8)(CH3) + 13 O2 = 6 CO2 + 14 H2O
CH3CH + O2 = CO2 + H2O =>
CH3CH + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/15
Équations équilibrées sur03/23/14
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