| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co(g) + O2(g) = Co2O3 =>
4 Co(g) + 3 O2(g) = 2 Co2O3
NaBr + H2SO4 = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2 + 2 H2O + SO2
Al + HCH3COO = H + AlCH3COO =>
Al + HCH3COO = H + AlCH3COO
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(NO3)2 + C12H22O11 = CaO + N2 + H2O + CO =>
12 Ca(NO3)2 + 5 C12H22O11 = 12 CaO + 12 N2 + 55 H2O + 60 CO
H2O = H + O =>
H2O = 2 H + O
Zn + Ag{+} = Zn{2+} + Ag =>
Zn + 2 Ag{+} = Zn{2+} + 2 Ag
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H4 + HBr = C2H6Br + C2H =>
4 C2H4 + 3 HBr = 3 C2H6Br + C2H
Cu{+} + Zn = Zn{2+} + Cu =>
2 Cu{+} + Zn = Zn{2+} + 2 Cu
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
Al(s) + ZnBr2(aq) = Zn(s) + AlBr3(aq) =>
2 Al(s) + 3 ZnBr2(aq) = 3 Zn(s) + 2 AlBr3(aq)
K + O2 = KO2 =>
K + O2 = KO2
NH4NO3 + CaO = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + CaO = 2 NH3 + H2O + Ca(NO3)2
KMnO4 + H2 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li + H2O = LiHO + H =>
Li + H2O = LiHO + H
Cu + Ag{+} = Ag + Cu{2+} =>
Cu + 2 Ag{+} = 2 Ag + Cu{2+}
HClO3 + Zn(OH)2 = Zn(OH)(ClO3) + H2O =>
HClO3 + Zn(OH)2 = Zn(OH)(ClO3) + H2O
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O =>
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O
C57H104O6 + O2 = CO2 + H20 =>
5 C57H104O6 + 270 O2 = 285 CO2 + 26 H20
LiClO3(s) = LiCl(s) + O2(g) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(g)
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Zn + Fe{3+} = Zn{2+} + Fe =>
3 Zn + 2 Fe{3+} = 3 Zn{2+} + 2 Fe
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Al2(SO4)3 + Mg = MgSO4 + Al =>
Al2(SO4)3 + 3 Mg = 3 MgSO4 + 2 Al
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na + O = NaO =>
Na + O = NaO
Br2 + NaOH = NaBrO3 + NaBr + H2 =>
3 Br2 + 6 NaOH = 2 NaBrO3 + 4 NaBr + 3 H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NO2(g) + NO3(g) = N2O5(g) =>
NO2(g) + NO3(g) = N2O5(g)
NH4Cl + NH3 + CoCl2*6H2O + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 NH4Cl + 8 NH3 + 2 CoCl2*6H2O + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/15
Équations équilibrées sur04/16/14
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