| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + CuO = CuSO4
Al(OH)3 + NaO = Na2AlO4 + H2O + NaOH =>
Al(OH)3 + 3 NaO = Na2AlO4 + H2O + NaOH
P + Cl = P2Cl3 =>
2 P + 3 Cl = P2Cl3
Na2CO3 + Y2O3 + TiO2 = Na2Y2Ti3O10 + CO2 =>
Na2CO3 + Y2O3 + 3 TiO2 = Na2Y2Ti3O10 + CO2
K2S + Ca(OH)2 = KOH + CaS =>
K2S + Ca(OH)2 = 2 KOH + CaS
Ca + AlI = Al + CaI =>
Ca + AlI = Al + CaI
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
Ca + AlI = Al + CaI =>
Ca + AlI = Al + CaI
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
CO2 + NO2 + H2O = C + HNO3 =>
CO2 + 4 NO2 + 2 H2O = C + 4 HNO3
AgNO3 + Na2SiO3 = Ag2SiO3 + NaNO3 =>
2 AgNO3 + Na2SiO3 = Ag2SiO3 + 2 NaNO3
HCl + Ag = AgCl + H =>
HCl + Ag = AgCl + H
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
Re2O7 + CaOH = CaReO4 + H2O =>
Re2O7 + 2 CaOH = 2 CaReO4 + H2O
P2O5 + H2O = H3O4P =>
P2O5 + 3 H2O = 2 H3O4P
Al(OH)3 + H2(SO3) = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2(SO3) = Al2(SO3)3 + 6 H2O
Zn(OH)2 + H2CO3 = (ZnOH)2CO3 + H2O =>
2 Zn(OH)2 + H2CO3 = (ZnOH)2CO3 + 2 H2O
CuSO4 = SO2 + O2 + CuO =>
2 CuSO4 = 2 SO2 + O2 + 2 CuO
SO2 + Br2 + H2O = H{+} + SO4{2-} + Br{-} =>
SO2 + Br2 + 2 H2O = 4 H{+} + SO4{2-} + 2 Br{-}
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
P2O3 + HNO3 + H2O = NO + H3PO4 =>
3 P2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3PO4
Hg(ii)O = Hg + O2 =>
2 Hg(ii)O = 2 Hg + O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu2O + NaOH = Cu(OH)2 + Na + O2 =>
2 Cu2O + 8 NaOH = 4 Cu(OH)2 + 8 Na + O2
(CH3COO)2Pb + Na2S = PbS + CH3COONa =>
(CH3COO)2Pb + Na2S = PbS + 2 CH3COONa
BaSO4 + LiOH = Ba(OH)2 + Li2SO4 =>
BaSO4 + 2 LiOH = Ba(OH)2 + Li2SO4
NaOH + CuS = Na2S + Cu(OH)2 =>
2 NaOH + CuS = Na2S + Cu(OH)2
K2CO4 + NaBr = KBr + Na2CO4 =>
K2CO4 + 2 NaBr = 2 KBr + Na2CO4
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
C6H9O{-} + OH{-} = C6H8O4{2-} + H2O + e =>
C6H9O{-} + 7 OH{-} = C6H8O4{2-} + 4 H2O + 6e
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + H2O = CHO + H =>
C + H2O = CHO + H
BiF5 + H2O = O3 + HF + BiF3 =>
3 BiF5 + 3 H2O = O3 + 6 HF + 3 BiF3
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(s) + 2 H2O(l)
(NaPO3)6 + MgCl2 = Mg(PO3)2 + NaCl =>
(NaPO3)6 + 3 MgCl2 = 3 Mg(PO3)2 + 6 NaCl
BaO + Fe2O3 = Ba(FeO2)2 =>
BaO + Fe2O3 = Ba(FeO2)2
KNO3 + MgSO3 = K2SO3 + Mg(NO3)2 =>
2 KNO3 + MgSO3 = K2SO3 + Mg(NO3)2
Fe(OH)3 + NH3 = FeNH3 + OH =>
Fe(OH)3 + NH3 = FeNH3 + 3 OH
C6H11OH + HI = C6H11O + H2I =>
C6H11OH + HI = C6H11O + H2I
C2H5OH + PCl5 = C3H7Cl + POCl3 + HCl =>
3 C2H5OH + 3 PCl5 = 2 C3H7Cl + 3 POCl3 + 4 HCl
Ca + AlI = Al + CaI =>
Ca + AlI = Al + CaI
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
Ag3AsO3 + HNO3 = AgNO3 + As2O3 + H2O =>
2 Ag3AsO3 + 6 HNO3 = 6 AgNO3 + As2O3 + 3 H2O
H3PO4 + Ca + OH = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca + 6 OH = Ca3(PO4)2 + 6 H2O
Mg + Zn(NO3)2 = Mg(NO3)4 + Zn =>
Mg + 2 Zn(NO3)2 = Mg(NO3)4 + 2 Zn
CN{-} + H2O = HCN + OH{-} =>
CN{-} + H2O = HCN + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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