| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I = I2
HF + HNO3H2O = NH4F + O =>
HF + HNO3H2O = NH4F + 4 O
HF + HNO3 + H2O = NH4F + O =>
HF + HNO3 + H2O = NH4F + 4 O
HF + HNO3 + H2O = NH4F + O2 =>
HF + HNO3 + H2O = NH4F + 2 O2
NH4F + SiO2 + HF = (NH4)2SiF6 + H2O =>
2 NH4F + SiO2 + 4 HF = (NH4)2SiF6 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4F + SiO2 + HF = (NH4)2SiF6 + H2 + O2 =>
2 NH4F + SiO2 + 4 HF = (NH4)2SiF6 + 2 H2 + O2
H3PO3 + KOH = H2O + K2HPO3 =>
H3PO3 + 2 KOH = 2 H2O + K2HPO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
CrO2{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 4 H2O
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnS + O2 = SO2 + Zn =>
ZnS + O2 = SO2 + Zn
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
H2S + FeO = FeS + H2O =>
H2S + FeO = FeS + H2O
BaCl2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
HCl(aq) + AgNO3(aq) = HNO3(aq) + AgCl(aq) =>
HCl(aq) + AgNO3(aq) = HNO3(aq) + AgCl(aq)
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s) =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCl2 + Na2PO4 = BaPO4 + NaCl =>
BaCl2 + Na2PO4 = BaPO4 + 2 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
(NH)2PtCl6 + H2 = Pt + NH4Cl + HCl =>
(NH)2PtCl6 + 5 H2 = Pt + 2 NH4Cl + 4 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
(NH4)2PtCl6 + H2 = Pt + NH4Cl + HCl =>
(NH4)2PtCl6 + 2 H2 = Pt + 2 NH4Cl + 4 HCl
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 =>
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH + H2 = NH3 =>
NH + H2 = NH3
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg + Cl2 = MgCl3 =>
2 Mg + 3 Cl2 = 2 MgCl3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/08
Équations équilibrées sur07/08/07
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