| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + 3 Cl2 = 2 VCl3
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
KOH = K + OH =>
KOH = K + OH
Cr2(SO4)3 + NaBiO3 + H2SO4 = H2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 6 H2SO4 = 2 H2Cr2O7 + 3 Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
KOH = K2 + OH =>
2 KOH = K2 + 2 OH
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
NaCl + Ag(NO3) = NaAg + Cl(NO3) =>
NaCl + Ag(NO3) = NaAg + Cl(NO3)
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Bi(OH)3 + [Sn(OH)4]{2-} = Bi + [Sn(OH)6]{2-} =>
2 Bi(OH)3 + 3[Sn(OH)4]{2-} = 2 Bi + 3[Sn(OH)6]{2-}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Bi(OH)3 + [Sn(OH)4]{2-} = Bi + [Sn(OH)6]{2-} =>
2 Bi(OH)3 + 3[Sn(OH)4]{2-} = 2 Bi + 3[Sn(OH)6]{2-}
Cu + ZnCl2 = CuCl + Zn =>
2 Cu + ZnCl2 = 2 CuCl + Zn
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
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
NaCl + PbNO3 = NaNO3 + PbCl =>
NaCl + PbNO3 = NaNO3 + PbCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
BaCl2 + Mg(NO3)2 = MgCl2 + Ba(NO3)2 =>
BaCl2 + Mg(NO3)2 = MgCl2 + Ba(NO3)2
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Co(NO3)2 = CoO + NO2 + O2 =>
2 Co(NO3)2 = 2 CoO + 4 NO2 + O2
Al + KNO3 + KOH + H2O = NH3 + K[Al(OH)4] =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
Fe + S = FeS =>
Fe + S = FeS
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HBr + Al(ClO)3 = AlBr3 + H3(ClO)3 =>
3 HBr + Al(ClO)3 = AlBr3 + H3(ClO)3
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
[Co(en)2Cl2]{+} + HCl = [Co(en)2(HCl)2Cl2]{+} =>
[Co(en)2Cl2]{+} + 2 HCl = [Co(en)2(HCl)2Cl2]{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/13
Équations équilibrées sur05/15/12
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