| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHO + [Ag(NH3)2]OH = CH3OH + [Ag(NH3)2]CHO
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
CoCl2 + Na2CO3 + H2O = (CoOH)2CO3 + NaCl + HCl =>
2 CoCl2 + Na2CO3 + 2 H2O = (CoOH)2CO3 + 2 NaCl + 2 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cs + HBr = H2 + CsBr2 =>
Cs + 2 HBr = H2 + CsBr2
As2S3 + O2 + H2O = H2AsO3{-} + SO4{2-} + H{+} =>
As2S3 + 6 O2 + 6 H2O = 2 H2AsO3{-} + 3 SO4{2-} + 8 H{+}
Mg + HNO3(p) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(p) = 5 Mg(NO3)2 + N2 + 6 H2O
Pb(OH)2 + Ba = PbBa + OH =>
Pb(OH)2 + Ba = PbBa + 2 OH
Fe2CO3 + HNO3 = FeNO3 + H2O + CO2 =>
Fe2CO3 + 2 HNO3 = 2 FeNO3 + H2O + CO2
CH3Br + Na = CH3CH3 + NaBr =>
2 CH3Br + 2 Na = CH3CH3 + 2 NaBr
NaOH + C4H6O5 = H2O + NaC4H5O5 =>
NaOH + C4H6O5 = H2O + NaC4H5O5
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4NO3 =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4NO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CHO + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CHO + 2 MnSO4 + 8 H2O + K2SO4
NH4H2PO4 + BaCl2 = Ba3(PO4)2 + NH4H2Cl3 =>
2 NH4H2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 NH4H2Cl3
Mg(NO3)2 + CaO = Ca(NO3)2 + MgO =>
Mg(NO3)2 + CaO = Ca(NO3)2 + MgO
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
NH2CH2COOH + NaOH = NHCH2COOH + NaOH2 =>
NH2CH2COOH + NaOH = NHCH2COOH + NaOH2
CO + Br = COBr2 =>
CO + 2 Br = COBr2
NaOH + SO2 + Na2CrO4 = NaCrO2 + Na2SO4 + H2O =>
4 NaOH + 3 SO2 + 2 Na2CrO4 = 2 NaCrO2 + 3 Na2SO4 + 2 H2O
Ca2 + HCl = Ca2Cl + H =>
Ca2 + HCl = Ca2Cl + H
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Cd + Cu{2+} = Cd{2+} + Cu =>
Cd + Cu{2+} = Cd{2+} + Cu
Cr = Cr23 =>
23 Cr = Cr23
CaCO2(s) + HNO3(aq) = CHO2 + CaNO3 =>
CaCO2(s) + HNO3(aq) = CHO2 + CaNO3
F2(g) + H2O(l) = HF(aq) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(aq) + O2(g)
CuO + LiMnO4 = Cu(MnO4)2 + Li2O =>
CuO + 2 LiMnO4 = Cu(MnO4)2 + Li2O
O2 + C5H12O2 = C2 + H2O =>
4 O2 + 2 C5H12O2 = 5 C2 + 12 H2O
HF + Na2CO3 = NaF + H2O + CO2 =>
2 HF + Na2CO3 = 2 NaF + H2O + CO2
HCl + Fe2(SO4)3 = FeCl3 + H2SO4 =>
6 HCl + Fe2(SO4)3 = 2 FeCl3 + 3 H2SO4
Fe + Ni3N = Fe3N2 + Ni =>
3 Fe + 2 Ni3N = Fe3N2 + 6 Ni
AlF3 + K2SO4 = KF + Al2(SO4)3 =>
2 AlF3 + 3 K2SO4 = 6 KF + Al2(SO4)3
Ag + NaOH = Ag(OH)2 + Na =>
Ag + 2 NaOH = Ag(OH)2 + 2 Na
Fe{3+} + e = Fe{+} =>
Fe{3+} + 2e = Fe{+}
Ba(NO3)3 + H2S = Ba2S3 + HNO3 =>
2 Ba(NO3)3 + 3 H2S = Ba2S3 + 6 HNO3
KClO3 + Sr = SrO + KCl =>
KClO3 + 3 Sr = 3 SrO + KCl
NaOH + Fe(NO3)3 = Na + NO3 + Fe(OH)2 =>
2 NaOH + Fe(NO3)3 = 2 Na + 3 NO3 + Fe(OH)2
NH4 + OH = NH2 + H2O =>
NH4 + 2 OH = NH2 + 2 H2O
KI + HgCl3 = HgI3 + KCl =>
3 KI + HgCl3 = HgI3 + 3 KCl
NaFeO2 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 NaFeO2 + 3 NaClO + 2 NaOH = 2 Na2FeO4 + 3 NaCl + H2O
C2N2 + AgF2 = F2C2N2 + Ag2 =>
2 C2N2 + 2 AgF2 = 2 F2C2N2 + Ag2
PCl5 + H2 = H2PCl5 =>
PCl5 + H2 = H2PCl5
LiBr + CO2 + LiBrO3 = Br2 + Li2CO3 =>
5 LiBr + 3 CO2 + LiBrO3 = 3 Br2 + 3 Li2CO3
[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
[Cu(NH3)4](OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
KO + HCl = KCl + HO =>
KO + HCl = KCl + HO
(NH4)NO2 = N2 + H2O =>
(NH4)NO2 = N2 + 2 H2O
CuO + H2SO4 + Na2CO3 = [Cu(OH)]2CO3 + Na2SO4 =>
2 CuO + H2SO4 + Na2CO3 = [Cu(OH)]2CO3 + Na2SO4
KNO3 + C6H10O5 = KNO2 + CO2 + H2O =>
12 KNO3 + C6H10O5 = 12 KNO2 + 6 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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