| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 HNO3 = Cu(HNO3)2
K2SO4 + Na2SO3 = Na2SO4 + K2SO3 =>
K2SO4 + Na2SO3 = Na2SO4 + K2SO3
C8H18 + O = OH18 + C =>
C8H18 + O = OH18 + 8 C
Cl2 + AgNO3 = AgCl + O2 + N2O5 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + O2 + 2 N2O5
C2H5NO2 + Al + HCl = AlCl3 + C2H5NH2 + H2O =>
C2H5NO2 + 2 Al + 6 HCl = 2 AlCl3 + C2H5NH2 + 2 H2O
MnC2O2*3H20 + O2 = MnO + H2O + CO2 =>
2 MnC2O2*3H20 + 33 O2 = 2 MnO + 60 H2O + 4 CO2
CuCl2 + KBr = KCl + CuBr2 =>
CuCl2 + 2 KBr = 2 KCl + CuBr2
C + H2 = CH4 =>
C + 2 H2 = CH4
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
C2H3O2F + O2 = CO2 + H2O + HF =>
2 C2H3O2F + 3 O2 = 4 CO2 + 2 H2O + 2 HF
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)4 + H2O + K2SO4 + Na2SO4 =>
2 K2Cr2O7 + 10 H2SO4 + Na2S = 2 Cr2(SO4)4 + 10 H2O + 2 K2SO4 + Na2SO4
CuSO4*5H2O + NH3(OH)Cl + KOH = Cu2O + K2SO4 + KCl + H2O + N2 =>
2 CuSO4*5H2O + 2 NH3(OH)Cl + 6 KOH = Cu2O + 2 K2SO4 + 2 KCl + 17 H2O + N2
CdS + NH4C2H3O2 = Cd(C2H3O2)2 + (NH4)2S =>
CdS + 2 NH4C2H3O2 = Cd(C2H3O2)2 + (NH4)2S
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
AgC + HCl = AgCl + C2H2 =>
2 AgC + 2 HCl = 2 AgCl + C2H2
Zn + Pb(II)(NO3)2 = Zn(NO3)2 + Pb(II) =>
Zn + Pb(II)(NO3)2 = Zn(NO3)2 + Pb(II)
KCl + Cu(NO3)2 = KNO3 + Cl2Cu =>
2 KCl + Cu(NO3)2 = 2 KNO3 + Cl2Cu
C10H8O + NaOH = H2O + C10H8O2 + Na =>
C10H8O + 2 NaOH = H2O + C10H8O2 + 2 Na
Fe3(PO4)2 + (NH4)2CO3 = (NH4)3PO4 + Fe2(CO3)2 =>
2 Fe3(PO4)2 + 6(NH4)2CO3 = 4(NH4)3PO4 + 3 Fe2(CO3)2
Mg(s) + HCl(aq) = MgCl2(aq)H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq)H2(g)
PuO6 + O2 = PuO100 =>
PuO6 + 47 O2 = PuO100
Ca3P2 = Ca + P =>
Ca3P2 = 3 Ca + 2 P
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2 + Na(OH) = Fe(OH)2 + Na =>
Fe2 + 4 Na(OH) = 2 Fe(OH)2 + 4 Na
CH3OH + CuO = H2O + Cu + HCHO =>
CH3OH + CuO = H2O + Cu + HCHO
C15H30 + O2 = O2C15 + H2O =>
2 C15H30 + 17 O2 = 2 O2C15 + 30 H2O
H + Cr2O7{-2} + H2SO3 = Cr + SO4{-2} + H2O =>
10 H + Cr2O7{-2} + H2SO3 = 2 Cr + SO4{-2} + 6 H2O
NaNO3 + Na2CO3 + As2S3 = Na2SO4 + NaNO2 + CO2 + Na3As = =>
6 NaNO3 + 6 Na2CO3 + As2S3 = 3 Na2SO4 + 6 NaNO2 + 6 CO2 + 2 Na3As
C6H12O6 + O2 = CO2 + H2O(l) =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O(l)
NaNO3 + Na2S + H2SO4 = Na2SO4 + H2O + NO =>
8 NaNO3 + 3 Na2S + 4 H2SO4 = 7 Na2SO4 + 4 H2O + 8 NO
CO2 + H2O(l) = H2CO3(g) =>
CO2 + H2O(l) = H2CO3(g)
CuCl + Mg = Cu + MgCl2 =>
2 CuCl + Mg = 2 Cu + MgCl2
CH3COOH + P2O5 = CH3COOOCCH3 + H3PO4 =>
6 CH3COOH + P2O5 = 3 CH3COOOCCH3 + 2 H3PO4
Co(NH3)6Cl3 = CoCl2 + NH3 + Cl2 =>
2 Co(NH3)6Cl3 = 2 CoCl2 + 12 NH3 + Cl2
SrO + H2O = HSrO + OH =>
SrO + H2O = HSrO + OH
H{+} + Cr2O7{2-} + HSO3{-} = Cr{3+} + SO4{2-} + H2O =>
5 H{+} + Cr2O7{2-} + 3 HSO3{-} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
Pb(CO3) = PbO + CO2 =>
Pb(CO3) = PbO + CO2
Fe2O3 + CUCl2 = FeCl3 + CUO =>
Fe2O3 + 3 CUCl2 = 2 FeCl3 + 3 CUO
Bi2O3 + Bi + Cu + Se + SnO = Bi99Sn1Cu100Se100O100 =>
33 Bi2O3 + 33 Bi + 100 Cu + 100 Se + SnO = Bi99Sn1Cu100Se100O100
H2SO4 + AgCl + Ag2Cr2O7 = Cr2(SO4)3 + Ag2SO4 + Cl2 + H2O =>
7 H2SO4 + 6 AgCl + Ag2Cr2O7 = Cr2(SO4)3 + 4 Ag2SO4 + 3 Cl2 + 7 H2O
Be(OH)2 + HPO3 = Be(PO3)2 + H2O =>
Be(OH)2 + 2 HPO3 = Be(PO3)2 + 2 H2O
HClO4 + Cu(OH)2 = H2O + Cu{2+} + ClO4{-} =>
2 HClO4 + Cu(OH)2 = 2 H2O + Cu{2+} + 2 ClO4{-}
Na2(SO4)(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + Pb(SO4)(s) =>
Na2(SO4)(aq) + Pb(NO3)2(aq) = 2 Na(NO3)(aq) + Pb(SO4)(s)
H2SO4 + NaOH = S + NaO5H3 =>
H2SO4 + NaOH = S + NaO5H3
AlF3 + Br2 = AlBr3 + F2 =>
2 AlF3 + 3 Br2 = 2 AlBr3 + 3 F2
BaS + Pb(CO3)2 = BaCO3 + PbS2 =>
2 BaS + Pb(CO3)2 = 2 BaCO3 + PbS2
Mg2Si + H2O + NaOH = Na2SiO3 + H2 + Mg(OH)2 =>
Mg2Si + 5 H2O + 2 NaOH = Na2SiO3 + 4 H2 + 2 Mg(OH)2
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + H2O =>
Cu2(OH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + 8 H2O
CuFe = Cu + Fe =>
CuFe = Cu + Fe
Hg + HClO4 = Hg(ClO4)2 + H2 =>
Hg + 2 HClO4 = Hg(ClO4)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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