| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li2O2 + 2 H2O = 4 LiOH + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbO4 = PbO2 + O =>
PbO4 = PbO2 + 2 O
Pb(NO3)4 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg = Pb + 2 Mg(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Br2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Ca(ClO4)2 + BaF2 = CaF2 + Ba(ClO4)2 =>
Ca(ClO4)2 + BaF2 = CaF2 + Ba(ClO4)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NH4Br + F2 = F2Br + NH4 =>
NH4Br + F2 = F2Br + NH4
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbO2 = PbO + O =>
PbO2 = PbO + O
MnCl2 + Cl2 + H2O = MnO2 + HCl =>
MnCl2 + Cl2 + 2 H2O = MnO2 + 4 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + HCl = SO2 + S + H2O + NaCl =>
Na2S2O3 + 2 HCl = SO2 + S + H2O + 2 NaCl
Na2SO4 + AgN03 = Na2N03 + AgSO4 =>
Na2SO4 + AgN03 = Na2N03 + AgSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg3N2 + H2(SO4) = Mg(SO4) + (NH4)2(SO4) =>
Mg3N2 + 4 H2(SO4) = 3 Mg(SO4) + (NH4)2(SO4)
C4H9Cl + O2 = CO2 + H2O + HCl =>
C4H9Cl + 6 O2 = 4 CO2 + 4 H2O + HCl
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(s) + H2O(i) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(s) + 6 H2O(i)
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO3 + Cu(OH)2 = CuSO3 + H2O =>
H2SO3 + Cu(OH)2 = CuSO3 + 2 H2O
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/14
Équations équilibrées sur02/25/13
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