| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 2 NH3 = (NH4)2HPO4
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + (H)2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2(H)2SO4 + (NH4)2SO4
CO2 + H2O = CH12O6 + O2 =>
CO2 + 6 H2O = CH12O6 + O2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
K2CO3 + H3PO4 = H2CO3 + K2HPO4 =>
K2CO3 + H3PO4 = H2CO3 + K2HPO4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Li + AuCl3 = LiCl + Au =>
3 Li + AuCl3 = 3 LiCl + Au
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
CH3(CH2)11(OCH2CH2)2OSO3 = CH3(CH2)11 + C6H4 + SO3H + O3 =>
51 CH3(CH2)11(OCH2CH2)2OSO3 = 64 CH3(CH2)11 + 8 C6H4 + 51 SO3H + 51 O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O2 = O3 =>
3 O2 = 2 O3
Br + NaOH = NaBr + NaBrO3 + H2O =>
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
P4O10 + OH{-} = PO4{3-} + H2O =>
P4O10 + 12 OH{-} = 4 PO4{3-} + 6 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Cd + Ni2O3 + H2O = Ni(OH)2 + Cd(OH)2 =>
Cd + Ni2O3 + 3 H2O = 2 Ni(OH)2 + Cd(OH)2
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
LiOH + NaCl = LiNa + OHCl =>
LiOH + NaCl = LiNa + OHCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
KCl + Ba(OH)2 = KOH + BaCl2 =>
2 KCl + Ba(OH)2 = 2 KOH + BaCl2
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn =>
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + KSO4 + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = MnSO4 + Cl2 + 3 KSO4 + 4 H2O
HI + Sr(OH)2 = H2O + SrI2 =>
2 HI + Sr(OH)2 = 2 H2O + SrI2
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
Cu + Ag{+} = Cu{+2} + Ag =>
Cu + 2 Ag{+} = Cu{+2} + 2 Ag
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/14
Équations équilibrées sur02/17/13
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