| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
NaCl + Ag(NO3) = Na(NO3) + AgCl =>
NaCl + Ag(NO3) = Na(NO3) + AgCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Cu2SO4 + HNO3 = H2SO4 + CuNO3 =>
Cu2SO4 + 2 HNO3 = H2SO4 + 2 CuNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Pb(NO3)2 = PbO + NO2 + O =>
Pb(NO3)2 = PbO + 2 NO2 + O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
HClO3 + NaOH = NaClO3 + HOH =>
HClO3 + NaOH = NaClO3 + HOH
Kr + CO2 = KrO + C =>
2 Kr + CO2 = 2 KrO + C
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Ba3(PO4)2 + H3O = Ba + H2PO4 + H2O =>
Ba3(PO4)2 + 4 H3O = 3 Ba + 2 H2PO4 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K2Cr2O7 + HCl + C2H6O = CO2 + H2O + CrCl3 + KCl =>
2 K2Cr2O7 + 16 HCl + C2H6O = 2 CO2 + 11 H2O + 4 CrCl3 + 4 KCl
C + H2 = CH4 =>
C + 2 H2 = CH4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Kr + CO2 = KrC + O =>
Kr + CO2 = KrC + 2 O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2O = FeO3 + H =>
Fe + 3 H2O = FeO3 + 6 H
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C + H2 = CH4 =>
C + 2 H2 = CH4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/12
Équations équilibrées sur03/15/11
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