| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuCl2 = Cu + ZnCl2
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
F2 + NaCl = NaF + Cl =>
F2 + 2 NaCl = 2 NaF + 2 Cl
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
MgFeAl10Si3O22(OH)2 + K2Al4Si6Al2O20(OH)4 + SiO2 = Fe3Al2Si3O12 + Al2SiO5 + KMg2FeAlSi3O10(OH)2 + H2O =>
12 MgFeAl10Si3O22(OH)2 + 3 K2Al4Si6Al2O20(OH)4 + 34 SiO2 = 2 Fe3Al2Si3O12 + 64 Al2SiO5 + 6 KMg2FeAlSi3O10(OH)2 + 12 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al3 + I = AlI3 =>
Al3 + 9 I = 3 AlI3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Mg(HCO3)2 + NaHSO4 = MgSO4 + Na2CO3 + CO2 + H2O =>
2 Mg(HCO3)2 + 2 NaHSO4 = 2 MgSO4 + Na2CO3 + 3 CO2 + 3 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Pb + HCl = HPb + Cl =>
Pb + HCl = HPb + Cl
LiClO3(s) = LiCl(s) + O2(g) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(g)
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Hg2CrO4 + H2O = Hg2O + H2CrO4 =>
Hg2CrO4 + H2O = Hg2O + H2CrO4
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ag + HCl = HAg + Cl =>
Ag + HCl = HAg + Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HNO3 + Fe = Fe(NO3)2 + H2O + NO =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 4 H2O + 2 NO
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Zn + KClO3 + KOH + H2O = K2Zn(OH)4 + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2Zn(OH)4 + KCl
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
TeO2 + NaOH = Na2TeO3 + H2O =>
TeO2 + 2 NaOH = Na2TeO3 + H2O
NO2 + H2S = S + NO + H2O =>
NO2 + H2S = S + NO + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + KClO3 + KOH + H2O = K2Zn(OH)4 + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2Zn(OH)4 + KCl
Li(s) + N2(g) = Li2N =>
4 Li(s) + N2(g) = 2 Li2N
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Pb(NO3)2(aq) + LiCl(aq) = PbCl2(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiNO3(aq)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Ca2(SO4)2 + FeBr3 = CaBr2 + Fe2(SO4)3 =>
3 Ca2(SO4)2 + 4 FeBr3 = 6 CaBr2 + 2 Fe2(SO4)3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/13
Équations équilibrées sur10/24/12
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