| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 2 NaOH = Al(OH)2 + Na2Cl3
NAHSO3(aq) + HCl(aq) = SO2(aq) + H2O(l) + NACl(aq) =>
NAHSO3(aq) + HCl(aq) = SO2(aq) + H2O(l) + NACl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
Cr(OH)3 + H3O{+} = Cr(H2O)6{3+} =>
Cr(OH)3 + 3 H3O{+} = Cr(H2O)6{3+}
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + H2O + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + 2 H2O + NH4Cl
FeCl3 + KOH = Fe(OH)2Cl + KCl =>
FeCl3 + 2 KOH = Fe(OH)2Cl + 2 KCl
Na[Cr(OH)4] + AlCl3 = NaCl + Al(OH)3 + Cr(OH)3 =>
3 Na[Cr(OH)4] + AlCl3 = 3 NaCl + Al(OH)3 + 3 Cr(OH)3
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Ca(PO4)2 + H2SO4 = CaH4 + (PO4)2 + CaSO4 =>
3 Ca(PO4)2 + 2 H2SO4 = CaH4 + 3(PO4)2 + 2 CaSO4
SiO2 + CaCl2 + H2O = Ca2SiO4 + HCl =>
SiO2 + 2 CaCl2 + 2 H2O = Ca2SiO4 + 4 HCl
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
K2(CO3) + Ca(OH)2 = CaCO3 + KOH =>
K2(CO3) + Ca(OH)2 = CaCO3 + 2 KOH
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
H2SeO3 + HClO3 = H2SeO4 + Cl2 + H2 =>
6 H2SeO3 + 2 HClO3 = 6 H2SeO4 + Cl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + H2SO4 = Ca2SO4 + H2 =>
2 Ca + H2SO4 = Ca2SO4 + H2
Al(s) + H2O(g) = AlO3(s) + H2(g) =>
Al(s) + 3 H2O(g) = AlO3(s) + 3 H2(g)
SnS2 + HNO3 = Sn(SO4)2 + NO2 + H2O =>
SnS2 + 16 HNO3 = Sn(SO4)2 + 16 NO2 + 8 H2O
C7H8O + (C2H5)2O = C7H8C2H5 + O2 =>
4 C7H8O + 2(C2H5)2O = 4 C7H8C2H5 + 3 O2
K3PO4 + Pb(ClO4)2 = Pb3(PO4)2 + KClO4 =>
2 K3PO4 + 3 Pb(ClO4)2 = Pb3(PO4)2 + 6 KClO4
Ca(C2H3O2)2 + Na2C2O4 = NaC2H3O2 + CaC2O4 =>
Ca(C2H3O2)2 + Na2C2O4 = 2 NaC2H3O2 + CaC2O4
CaCl2 + K2C03 = CaC03 + K2Cl2 =>
CaCl2 + K2C03 = CaC03 + K2Cl2
C + HNO3 = CO2 + N2O + H2O =>
2 C + 2 HNO3 = 2 CO2 + N2O + H2O
AlBr3(aq) + Fe(NO3)3(aq) = Al(NO3)3(aq) + Br3Fe(aq) =>
AlBr3(aq) + Fe(NO3)3(aq) = Al(NO3)3(aq) + Br3Fe(aq)
AgNO3 + ZnI = Zn(NO3) + AgI =>
AgNO3 + ZnI = Zn(NO3) + AgI
Na2O2 + SO3 = Na2SO3 + O2 =>
Na2O2 + SO3 = Na2SO3 + O2
(C5H)2 + O2 = CO2 + H2O =>
2(C5H)2 + 21 O2 = 20 CO2 + 2 H2O
C114H514 + O2 = CO2 + H2O =>
2 C114H514 + 485 O2 = 228 CO2 + 514 H2O
CsO = O + Cs =>
CsO = O + Cs
(NH4)2MoO4 + Na3PO4 + HNO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
12(NH4)2MoO4 + Na3PO4 + 3 HNO3 = (NH4)3P(Mo3O10)4 + 12 H2O + 3 NaNO3 + 21 NH3
NO2 + KClO3 + KOH = H2O + KCl + KNO3 =>
6 NO2 + KClO3 + 6 KOH = 3 H2O + KCl + 6 KNO3
CuSO4*KI = CuI + K(SO4) =>
CuSO4*KI = CuI + K(SO4)
PH3 + NO2 = P4H10 + H2O + N2 =>
16 PH3 + 2 NO2 = 4 P4H10 + 4 H2O + N2
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Na2CO3 + FeCl3 + H2O = NaCl + H2CO3 + Fe(OH)3 =>
3 Na2CO3 + 2 FeCl3 + 6 H2O = 6 NaCl + 3 H2CO3 + 2 Fe(OH)3
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
Na3AsO4 + H2O = NaOH + H3AsO4 =>
Na3AsO4 + 3 H2O = 3 NaOH + H3AsO4
KIO3(s) = KI + O2 =>
2 KIO3(s) = 2 KI + 3 O2
Zn + Bi(NO3)3 = Bi + Zn(NO3)3 =>
Zn + Bi(NO3)3 = Bi + Zn(NO3)3
FeOHCl2 + HOH = Fe(OH)2Cl + HCl =>
FeOHCl2 + HOH = Fe(OH)2Cl + HCl
H4SiW12O40(H2O) + NaOH = NaH3SiW12O40(H2O) + H2O =>
H4SiW12O40(H2O) + NaOH = NaH3SiW12O40(H2O) + H2O
H2SO3 = HSO3{-} + H{+} =>
H2SO3 = HSO3{-} + H{+}
CO2 + Pb = PbO + C =>
CO2 + 2 Pb = 2 PbO + C
LiOH + HI = LiI + H2O =>
LiOH + HI = LiI + H2O
Cu(C2H3O2)2 + NaCrO4 = Cu(CrO4)2 + NaC2H3O2 =>
Cu(C2H3O2)2 + 2 NaCrO4 = Cu(CrO4)2 + 2 NaC2H3O2
PBO + NaOH + H2O = Na2PB(OH)4 =>
PBO + 2 NaOH + H2O = Na2PB(OH)4
Ba(OH)2 + Cu2(SO4) = Cu(OH) + Ba(SO4) =>
Ba(OH)2 + Cu2(SO4) = 2 Cu(OH) + Ba(SO4)
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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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