| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
HNO2 + (NH4)2CO3 = (NH4)NO2 + CO2 + H2O =>
2 HNO2 + (NH4)2CO3 = 2(NH4)NO2 + CO2 + H2O
C6H5OH + H2 = C6H12OH =>
2 C6H5OH + 7 H2 = 2 C6H12OH
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + H2O + NO2 =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 9 H2O + 17 NO2
Ag2O2{-} + Mn{2+} + H{+} = MnO4{-} + Ag{+} + H2O =>
5 Ag2O2{-} + Mn{2+} + 12 H{+} = MnO4{-} + 10 Ag{+} + 6 H2O
C10H15N + O2 = CO2 + H2O + NH3 =>
C10H15N + 13 O2 = 10 CO2 + 6 H2O + NH3
H2O + HNO3 = N2H4 + H2O2 =>
8 H2O + 2 HNO3 = N2H4 + 7 H2O2
CaSO4(s) + H2O(l) = H2SO4(aq) + CaO(s) =>
CaSO4(s) + H2O(l) = H2SO4(aq) + CaO(s)
Cu{2+} + KI = CuI + K{+} + I2 =>
2 Cu{2+} + 4 KI = 2 CuI + 4 K{+} + I2
H2SeO4 + Au = Au2(SeO4) + SeO2 + H2O =>
2 H2SeO4 + 2 Au = Au2(SeO4) + SeO2 + 2 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CaCO3 + H2SO = Ca + SO4 + H2O + CO2 =>
4 CaCO3 + H2SO = 4 Ca + SO4 + H2O + 4 CO2
CaC2O4 = Ca{2+} + CO2 + {-} =>
CaC2O4 = Ca{2+} + 2 CO2 + 2e
CuSO4 + BF3 = CuB + F3SO4 =>
CuSO4 + BF3 = CuB + F3SO4
K2Cr2O7 + H2O + S = SO2 + KOH + Cr3O3 =>
3 K2Cr2O7 + 3 H2O + 6 S = 6 SO2 + 6 KOH + 2 Cr3O3
Mg + H5PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H5PO4 = Mg3(PO4)2 + 5 H2
Pb + KIO3 = Pb(IO3)2 + K =>
Pb + 2 KIO3 = Pb(IO3)2 + 2 K
Sr(Po4)2 = Sr + (Po4)2 =>
Sr(Po4)2 = Sr + (Po4)2
FeCl3 + PbCl3 = PbCl4 + Fe =>
FeCl3 + 3 PbCl3 = 3 PbCl4 + Fe
C4H8 + Br = CBr + H2 =>
C4H8 + 4 Br = 4 CBr + 4 H2
C13H10O + NaBH4 + HOH = C13H12O + B(OH)3 + NaOH =>
4 C13H10O + NaBH4 + 4 HOH = 4 C13H12O + B(OH)3 + NaOH
ZnCO3 + CaCO3 + CuO + H3PO4 = Ca100Zn48Cu2(PO4)100 + H2O + CO2 =>
48 ZnCO3 + 100 CaCO3 + 2 CuO + 100 H3PO4 = Ca100Zn48Cu2(PO4)100 + 150 H2O + 148 CO2
Li + P4 = Li3P =>
12 Li + P4 = 4 Li3P
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
NH4NO3 + KCl = NH4Cl + KNO3 =>
NH4NO3 + KCl = NH4Cl + KNO3
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Sn + Tl = SnTl =>
Sn + Tl = SnTl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
KMn(SO)4 + H2SO4 + H2S = K2(SO)4 + Mn(SO)4 + H2O =>
2 KMn(SO)4 + 2 H2SO4 + 2 H2S = K2(SO)4 + 2 Mn(SO)4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3OH + PCl5 = CH3Cl + POCl3 + H2O =>
2 CH3OH + PCl5 = 2 CH3Cl + POCl3 + H2O
Li + Ni(NO3)2 = LiNO3 + Ni =>
2 Li + Ni(NO3)2 = 2 LiNO3 + Ni
Nb2O5 + B4C + C = NbB2 + CO =>
Nb2O5 + B4C + 4 C = 2 NbB2 + 5 CO
HCO3 + C6H12O6 = COOH + H2O =>
9 HCO3 + C6H12O6 = 15 COOH + 3 H2O
Fe(NO3)3*9H2O = Fe(NO3)3 + H2O =>
Fe(NO3)3*9H2O = Fe(NO3)3 + 9 H2O
Ca(HSO4)2 + KCl = CaCl2 + KHSO4 =>
Ca(HSO4)2 + 2 KCl = CaCl2 + 2 KHSO4
C9H8O4 + NaCl = HCl + C9H7O4Na =>
C9H8O4 + NaCl = HCl + C9H7O4Na
Na2[Zn(OH)4] + H2S = Na2S + ZnS + H2O =>
Na2[Zn(OH)4] + 2 H2S = Na2S + ZnS + 4 H2O
C2H5OH + KMnO4 + H2SO4 = C2H4OH + MnSO4 + K2SO4 + H2O =>
10 C2H5OH + 2 KMnO4 + 3 H2SO4 = 10 C2H4OH + 2 MnSO4 + K2SO4 + 8 H2O
GeS2 + AgBr4 = AgS2 + GeBr4 =>
GeS2 + AgBr4 = AgS2 + GeBr4
NaHCO3 + CaCl2 = sodiumchloride + calciumcarbonate + carbondioxide + water =>
2 NaHCO3 + CaCl2 = 2 NaCl + CaCO3 + CO2 + H2O
[Co(NH3)5Cl]Cl2 + AgNO3 = [Co(AgNO3)(NH3)4Cl] + NH3 + Cl =>
[Co(NH3)5Cl]Cl2 + AgNO3 = [Co(AgNO3)(NH3)4Cl] + NH3 + 2 Cl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb(NO)3 + NaCl = PbCl2 + NaNO3 + N2 + Na =>
Pb(NO)3 + 2 NaCl = PbCl2 + NaNO3 + N2 + Na
(NH4)3N + HgC2H3O2 = NH4C2H3O2 + Hg3N =>
(NH4)3N + 3 HgC2H3O2 = 3 NH4C2H3O2 + Hg3N
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 = SO2 + H + O2 =>
H2SO4 = SO2 + 2 H + O2
HC2H3O2 + NaOH = HC2H2O2Na + H2O =>
HC2H3O2 + NaOH = HC2H2O2Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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