| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
(NH4)2CO3 + [Co(OH2)6](NO3)2 + NH3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H202 =>
202(NH4)2CO3 + 202[Co(OH2)6](NO3)2 + 1414 NH3 = 202[Co(NH3)4CO3]NO3 + 606 NH4NO3 + 17 H202
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4NO3 = N2 + O2 + H20 =>
10 NH4NO3 = 10 N2 + 15 O2 + 2 H20
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(s) + H2O(l) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
H2S + HClO3 = H2SO4 + HCl =>
3 H2S + 4 HClO3 = 3 H2SO4 + 4 HCl
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
FeCl3 + KSCN = FeSCN + KCl3 =>
FeCl3 + KSCN = FeSCN + KCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
NaOH + SrCl2 = NaCl2 + SrOH =>
NaOH + SrCl2 = NaCl2 + SrOH
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
O2 + C6H12O6 = H2O + CO2 =>
6 O2 + C6H12O6 = 6 H2O + 6 CO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + O2 = CO =>
2 C + O2 = 2 CO
AgNO3 + Na2CO3 = Na(NO3) + Ag2(CO3) =>
2 AgNO3 + Na2CO3 = 2 Na(NO3) + Ag2(CO3)
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
CuCl2 + H4SiO4 = HCl + Cu2SiO4 =>
2 CuCl2 + H4SiO4 = 4 HCl + Cu2SiO4
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ba(OH)2 + HCl = BaCl + H2O + OH =>
Ba(OH)2 + HCl = BaCl + H2O + OH
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/09
Équations équilibrées sur09/22/08
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