| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + CuO = Ag2O + Cu(NO3)2
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + NaSO4 + H2O =>
2 Cr2(SO4)3 + 9 Br2 + 32 NaOH = 4 Na2CrO4 + 18 NaBr + 6 NaSO4 + 16 H2O
Na2SO4 + HNO3 = Na2(NO3)2 + H2SO4 =>
Na2SO4 + 2 HNO3 = Na2(NO3)2 + H2SO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CaCl{2} + NaOH = Ca(OH){2} + NaCl =>
CaCl{2} + NaOH = Ca(OH){2} + NaCl
Ca(NO3)2*4H2O + Na2CO3 = CaCO3 + Na(NO3) + H2O =>
Ca(NO3)2*4H2O + Na2CO3 = CaCO3 + 2 Na(NO3) + 4 H2O
POCl3 + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 Na{+} + 3 Cl{-} + Na2HPO4 + 2 H2O
CuSO4 + H2O2 = CuO12SO4 + H2O =>
CuSO4 + 12 H2O2 = CuO12SO4 + 12 H2O
HBr(g) = H2 + Br2 =>
2 HBr(g) = H2 + Br2
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + KOH + MnO2 =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 KOH + 2 MnO2
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
C4H9OH + C2H5COOH = C7H14O2 + H2O =>
C4H9OH + C2H5COOH = C7H14O2 + H2O
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
FePO4 + ZnCO3 = Zn3(PO4)2 + Fe2(CO3)3 =>
2 FePO4 + 3 ZnCO3 = Zn3(PO4)2 + Fe2(CO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
[Cu(NH3)4]SO4 + KOH = K2SO4 + Cu(OH)2 + NH3 =>
[Cu(NH3)4]SO4 + 2 KOH = K2SO4 + Cu(OH)2 + 4 NH3
[Co(NH3)5ONO]{2+} = [Co(NH3)5NO2]{2+} =>
[Co(NH3)5ONO]{2+} = [Co(NH3)5NO2]{2+}
HgCl2 + Pt = PtCl2 + Hg =>
HgCl2 + Pt = PtCl2 + Hg
FeCl2 + Br2 + KOH = Fe(OH)3 + KBr + KCl =>
2 FeCl2 + Br2 + 6 KOH = 2 Fe(OH)3 + 2 KBr + 4 KCl
PbS + O2 = PbO + S(O)2 =>
2 PbS + 3 O2 = 2 PbO + 2 S(O)2
H2N(H)C2O2H{-} + H2N(H)C2O2H{+} = H2N(H)(H2N(H)C2O2H)C2O2H =>
H2N(H)C2O2H{-} + H2N(H)C2O2H{+} = H2N(H)(H2N(H)C2O2H)C2O2H
Zn + HCl = Cl2 + ZnH =>
2 Zn + 2 HCl = Cl2 + 2 ZnH
KIO4 + KI = K2O + I2 =>
KIO4 + 7 KI = 4 K2O + 4 I2
Fe(S) + O2 = Fe(O)3 + S(O)2 =>
2 Fe(S) + 5 O2 = 2 Fe(O)3 + 2 S(O)2
FeCl2 + K3(Fe(CN)6) = KCl + KFe(Fe(CN)6) =>
FeCl2 + K3(Fe(CN)6) = 2 KCl + KFe(Fe(CN)6)
HgC2H3O2(aq) + MgCl2(aq) = HgCl(aq) + Mg(C2H3O2)2(aq) =>
2 HgC2H3O2(aq) + MgCl2(aq) = 2 HgCl(aq) + Mg(C2H3O2)2(aq)
C3H7NHCH3 + O2 = CO2 + H2O + N2 =>
4 C3H7NHCH3 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Si + HBr = SiH2Br2 =>
Si + 2 HBr = SiH2Br2
ZnSO4 = SO4 + Zn =>
ZnSO4 = SO4 + Zn
KMnO4 + H2SO4 + KBr = Br + K4SO4 + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + 11 KBr = 11 Br + 3 K4SO4 + MnSO4 + 4 H2O
Li2CO3 + MoBr2 = LiBr + MoCO3 =>
Li2CO3 + MoBr2 = 2 LiBr + MoCO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KMnO4 + H2SO4 + K2C2O4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 10 CO2 + 8 H2O + 6 K2SO4 + 2 MnSO4
CH3COOCa + H2O = CH3COOH + Ca + OH =>
CH3COOCa + H2O = CH3COOH + Ca + OH
Cu2(OH)2SO4 + H2SO4 = CuSO4 + H2O =>
Cu2(OH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
NaF + Ba(NO3)2 = BaF2 + Na(NO3) =>
2 NaF + Ba(NO3)2 = BaF2 + 2 Na(NO3)
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
Cu(NO3)2 + KSCN = CuSCN + K(NO3)2 =>
Cu(NO3)2 + KSCN = CuSCN + K(NO3)2
Zn(NO3)2 + FeCl2 = ZnCl2 + Fe(NO3)2 =>
Zn(NO3)2 + FeCl2 = ZnCl2 + Fe(NO3)2
Al2O3 + NaOH + H2O = Na + [Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na + 2[Al(OH)4]
Cd(NO3)2 + NaCN = Cd(CN) + Na(NO3)2 =>
Cd(NO3)2 + NaCN = Cd(CN) + Na(NO3)2
H3PO4(aq) + KOH(aq) = H2O(l) + K3(PO4) =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O(l) + K3(PO4)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH4OH + MgSO4 = (NH4)2SO4 + Mg(OH)2 =>
2 NH4OH + MgSO4 = (NH4)2SO4 + Mg(OH)2
Cu + HNO3 = Cu(NO3)6 + NO2 + H2O =>
Cu + 12 HNO3 = Cu(NO3)6 + 6 NO2 + 6 H2O
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
NH4HCO3 = H2CO3 + NH3 =>
NH4HCO3 = H2CO3 + NH3
Na2HAsO4 + H3AsO4 = NaH2AsO4 =>
Na2HAsO4 + H3AsO4 = 2 NaH2AsO4
CO2 + Cl2O7 = ClCO3 + O2 =>
4 CO2 + 2 Cl2O7 = 4 ClCO3 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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