| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + Na2CO3 = Na2S + CO + SO2
HOOCCOOH + KOH = KOOCCOOK + H2O =>
HOOCCOOH + 2 KOH = KOOCCOOK + 2 H2O
NH4Cl + K2(HgI4) + KOH = Hg(NH2)I + KI + KCl + H2O =>
NH4Cl + K2(HgI4) + 2 KOH = Hg(NH2)I + 3 KI + KCl + 2 H2O
C3H6(OH)2 + O2 = CO + H2O =>
2 C3H6(OH)2 + 5 O2 = 6 CO + 8 H2O
Ag(OH) + H2SO4 = Ag2(S)O4 + H2O =>
2 Ag(OH) + H2SO4 = Ag2(S)O4 + 2 H2O
Cu3PO4 + Ag2SO3 = Cu2SO3 + Ag3PO4 =>
2 Cu3PO4 + 3 Ag2SO3 = 3 Cu2SO3 + 2 Ag3PO4
H3PO4 + Sr(OH)2 = SrH5PO6 =>
H3PO4 + Sr(OH)2 = SrH5PO6
Ca(s) + F2(g) = CaF2 =>
Ca(s) + F2(g) = CaF2
CH3COOCCH3 + H2O = CH3COOH + CH3OH =>
2 CH3COOCCH3 + 4 H2O = 3 CH3COOH + 2 CH3OH
AgNO3 + Na3PO4 = Ag + PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = 3 Ag + PO4 + 3 NaNO3
NaN3 + KNO3 = Na2O + K2O + N =>
10 NaN3 + 2 KNO3 = 5 Na2O + K2O + 32 N
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
F + CuI = CuF + I =>
F + CuI = CuF + I
NiCl2 + FeS = NiS + FeCl2 =>
NiCl2 + FeS = NiS + FeCl2
Fe(CIO3)3 + NaSCN = Fe(SCN)3 + NaCIO3 =>
Fe(CIO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NaCIO3
Al2O3 + NaOH = H2O + NaAlO2 =>
Al2O3 + 2 NaOH = H2O + 2 NaAlO2
HCr2O7 + NaOH = NaCr2O7 + H2O =>
HCr2O7 + NaOH = NaCr2O7 + H2O
Tl2(CO3)3 + HCl = TlCl3(aq) + H2O(l) + CO2 =>
Tl2(CO3)3 + 6 HCl = 2 TlCl3(aq) + 3 H2O(l) + 3 CO2
HNO3 + CH3COCH3 + NaOH = NaCN + H2 + O2 =>
6 HNO3 + 2 CH3COCH3 + 6 NaOH = 6 NaCN + 12 H2 + 13 O2
OCl{-} + OH{-} + S2O3{-} = SO4{-} + Cl{-} + H2O =>
9 OCl{-} + 2 OH{-} + 2 S2O3{-} = 4 SO4{-} + 9 Cl{-} + H2O
CH4 + Cl2 = CCl4 + HCl = CCl2F2 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
I2 + OH{-} = I{-} + IO{-} + H2O =>
I2 + 2 OH{-} = I{-} + IO{-} + H2O
HC2H3O2(aq) + O2(g) = CO2(g) + H2(g) =>
HC2H3O2(aq) + O2(g) = 2 CO2(g) + 2 H2(g)
Na2SO4 + K2Cl = Na2Cl + K2SO4 =>
Na2SO4 + K2Cl = Na2Cl + K2SO4
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
P2O5(s) + H2O(l) = P2OH + HO =>
P2O5(s) + 5 H2O(l) = P2OH + 9 HO
CuO + SeO2 + SrCl2 = SrCu2(SeO3)2Cl2 =>
2 CuO + 2 SeO2 + SrCl2 = SrCu2(SeO3)2Cl2
Pt + MgCl2 = PtCl + Mg =>
2 Pt + MgCl2 = 2 PtCl + Mg
Pb(NO3)2 + NaNO3 = Na(NO3)2 + Pb(NO3) =>
Pb(NO3)2 + NaNO3 = Na(NO3)2 + Pb(NO3)
HCl + Al2(SO3)3 = H2SO3 + AlCl3 =>
6 HCl + Al2(SO3)3 = 3 H2SO3 + 2 AlCl3
CH3C8H17 + O2 = CO2 + H2 =>
CH3C8H17 + 9 O2 = 9 CO2 + 10 H2
H3AsO4 + KI + H2SO4 = HAsO2 + K2SO4 + I2 + H2O =>
H3AsO4 + 2 KI + H2SO4 = HAsO2 + K2SO4 + I2 + 2 H2O
Ca(NO3)2*7H2O*NH4NO3 = Ca(NO3)2 + H2O + NH4NO3 =>
Ca(NO3)2*7H2O*NH4NO3 = Ca(NO3)2 + 7 H2O + NH4NO3
NaI + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + I2 + H2O =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Ca + Cu3(PO4)3 = Ca3(PO4)2 + Cu3 =>
9 Ca + 2 Cu3(PO4)3 = 3 Ca3(PO4)2 + 2 Cu3
Ag + C2H3O2 = Ag(C2H3O2) =>
Ag + C2H3O2 = Ag(C2H3O2)
NaOH + C2O4H2 = C2O4Na2 + H2O =>
2 NaOH + C2O4H2 = C2O4Na2 + 2 H2O
FeCl3 + MgS = FeSMgCl3 =>
FeCl3 + MgS = FeSMgCl3
NaO + H2O = NaO2H2 =>
NaO + H2O = NaO2H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cd + Cr{3+} = Cd{2+} + Cr{2+} =>
Cd + 2 Cr{3+} = Cd{2+} + 2 Cr{2+}
MeOH + MgS = Me2S + Mg(OH)2 =>
2 MeOH + MgS = Me2S + Mg(OH)2
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO + NO2 =>
As2S3 + 12 HNO3 = 2 H3AsO4 + 3 H2SO4 + 8 NO + 4 NO2
K2SO4 + Ba(OH)2 = Ba(SO4) + KOH =>
K2SO4 + Ba(OH)2 = Ba(SO4) + 2 KOH
BaClO3 + HS = HClO3 + BaS =>
BaClO3 + HS = HClO3 + BaS
Sc + HNO3 = Sc(NO3)3 + NO + H2O =>
Sc + 4 HNO3 = Sc(NO3)3 + NO + 2 H2O
Al(H2O)6{3+} + K{+} + SO4{2-} + H2O = (KAl(SO4)2*12H2O) =>
Al(H2O)6{3+} + K{+} + 2 SO4{2-} + 6 H2O = (KAl(SO4)2*12H2O)
NaOH(aq)Li(s) = LiOH(s)Na(aq) =>
NaOH(aq)Li(s) = LiOH(s)Na(aq)
NaO + H2O = NaO2H2 =>
NaO + H2O = NaO2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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