| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KHCO3 + H3PO4 = K3PO4 + 3 H2O + 3 CO2
Cr(OH)3 + HNO3 = H2O + Cr(NO3)3 =>
Cr(OH)3 + 3 HNO3 = 3 H2O + Cr(NO3)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCl + ZnCO3 = (ZnCl2)2 + H2O + CO2 =>
4 HCl + 2 ZnCO3 = (ZnCl2)2 + 2 H2O + 2 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HOCl + Ca(OH)2 = H2O + CaO2HCl =>
HOCl + Ca(OH)2 = H2O + CaO2HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pt + HNO3 + HCl = PtCl3 + NO + H2O =>
Pt + HNO3 + 3 HCl = PtCl3 + NO + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cu(OH)2 + H2SO4 = Cu(SO4) + H2O =>
Cu(OH)2 + H2SO4 = Cu(SO4) + 2 H2O
HNO3 + Al(OH) = Al(NO3) + H2O =>
HNO3 + Al(OH) = Al(NO3) + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Zn(OH)2 + KOH = Zn(K) + OH =>
Zn(OH)2 + KOH = Zn(K) + 3 OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn(OH)2 + KOH = Zn(K)2 + OH =>
Zn(OH)2 + 2 KOH = Zn(K)2 + 4 OH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HGO = HG + O2 =>
2 HGO = 2 HG + O2
SnO2 + HCl = SnCl2 + H2O + Cl =>
SnO2 + 4 HCl = SnCl2 + 2 H2O + 2 Cl
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
CH3CH2OH + H2O = CH3COOH + H =>
CH3CH2OH + H2O = CH3COOH + 4 H
ZN + HC1 = ZNC12 + H2 =>
ZN + 12 HC1 = ZNC12 + 6 H2
Al(s) + O2 = AlO =>
2 Al(s) + O2 = 2 AlO
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
MnO4 + H = MnO2 + H2O =>
MnO4 + 4 H = MnO2 + 2 H2O
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
SCN + OH = CO3 + NO3 + SO4 + H2O =>
SCN + 20 OH = CO3 + NO3 + SO4 + 10 H2O
AsH3 + OH = AsO4 + H2O =>
AsH3 + 11 OH = AsO4 + 7 H2O
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/08
Équations équilibrées sur09/14/07
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