| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10 + HI = C5H11I
K2Cr2O7 + FeSO4 + H2O = Cr(OH)3 + Fe(OH)3 + Fe2(SO4)3 + KOH =>
K2Cr2O7 + 6 FeSO4 + 7 H2O = 2 Cr(OH)3 + 2 Fe(OH)3 + 2 Fe2(SO4)3 + 2 KOH
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
M + H2SO4 = M2(SO4) + H2O + SO2 =>
2 M + 2 H2SO4 = M2(SO4) + 2 H2O + SO2
[Cr(OH)4] + H2O2 = CrO4 + H2O =>
[Cr(OH)4] + 2 H2O2 = CrO4 + 4 H2O
SO2(g) + CaO(s) = CaSO3(aq) =>
SO2(g) + CaO(s) = CaSO3(aq)
H{+} + CH3CH2OH + Cr2O7{-2} = CH3CO2H + H2O + Cr{3} =>
16 H{+} + 3 CH3CH2OH + 2 Cr2O7{-2} = 3 CH3CO2H + 11 H2O + 4 Cr{3}
C6H5CH(OH)C6H5 + K2Cr2O7 + H2SO4 = C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)C6H5 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + 7 H2O
Mg + NaOH + H2O = Na[Mg(OH)2] + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Al + H2SO4(p) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(p) = Al2(SO4)3 + 3 H2
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
POCl3 + O2 = P2O5 + Cl =>
4 POCl3 + 3 O2 = 2 P2O5 + 12 Cl
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Al2O2 + H2O = Al2O2(H2O)2 =>
Al2O2 + 2 H2O = Al2O2(H2O)2
Me6 + S2 = MeS =>
Me6 + 3 S2 = 6 MeS
CH3CSNH2 + H2O = CH3COOH + NH3 + H2S =>
CH3CSNH2 + 2 H2O = CH3COOH + NH3 + H2S
Pb(C2H3O2)3 + Co(NO3)2 = Pb(NO3)2 + Co(C2H3O2)3 =>
Pb(C2H3O2)3 + Co(NO3)2 = Pb(NO3)2 + Co(C2H3O2)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CdS(s) + H2SO4(aq) = CdSO4(aq) + H2S(g) =>
CdS(s) + H2SO4(aq) = CdSO4(aq) + H2S(g)
Hg(NO3)2 + NaN3 = Hg(N3)2 + NaNO3 =>
Hg(NO3)2 + 2 NaN3 = Hg(N3)2 + 2 NaNO3
Sn + HNO3 = Sn2O3 + N2 + H2O =>
10 Sn + 6 HNO3 = 5 Sn2O3 + 3 N2 + 3 H2O
FeS(s) = Fe(s) + S(s) =>
FeS(s) = Fe(s) + S(s)
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Co(NO3)2 + Fe(NO3)3 + N2H4CO + ZrO(NO3)2 = Zr0*9Co0*91Fe2O4 + N2 + H2O + CO2 =>
9 Co(NO3)2 + 182 Fe(NO3)3 + 445 N2H4CO + ZrO(NO3)2 = Zr0*9Co0*91Fe2O4 + 728 N2 + 890 H2O + 445 CO2
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
Al(OH)3 + H2C3O = Al2(CO)3 + H2O =>
2 Al(OH)3 + H2C3O = Al2(CO)3 + 4 H2O
(CH3CH2)4CH3 + O2 = CO2 + H2O =>
4(CH3CH2)4CH3 + 59 O2 = 36 CO2 + 46 H2O
CuSO4 + Na2S2O3 = Cu2S + Na2SO4 + SO2 =>
2 CuSO4 + 2 Na2S2O3 = Cu2S + 2 Na2SO4 + 3 SO2
K2Cr2O7 + Na2S + NaOH + H2O = K3[Cr(OH)6] + Na2SO4 + Na2CrO4 =>
12 K2Cr2O7 + 3 Na2S + 32 NaOH + 8 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4 + 16 Na2CrO4
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
CaCO3 + Cu + CH4 = CaC2 + Cu(OH)2 + H2 =>
2 CaCO3 + 3 Cu + 2 CH4 = 2 CaC2 + 3 Cu(OH)2 + H2
Z + NiCl = ZCl + Ni =>
Z + NiCl = ZCl + Ni
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
NaNO3 + K2SO3 = K2NO3 + NaSO3 =>
NaNO3 + K2SO3 = K2NO3 + NaSO3
HClO4 + Na(OH) = HOH + NaClO4 =>
HClO4 + Na(OH) = HOH + NaClO4
S + OH{-} = S{2-} + S2O3{-} + H{+} =>
9 S + 6 OH{-} = 5 S{2-} + 2 S2O3{-} + 6 H{+}
CH6 + O2 = CO2 + HO =>
CH6 + 4 O2 = CO2 + 6 HO
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NaS2O3 + HCl = HS2O3 + NaCl =>
NaS2O3 + HCl = HS2O3 + NaCl
NH3(s) + HCl(g) = NH4Cl(g) =>
NH3(s) + HCl(g) = NH4Cl(g)
Cu + O8 = CuO =>
8 Cu + O8 = 8 CuO
S2O3{-2} + I2{-} = I{-} + S4O6{-2} =>
2 S2O3{-2} + 2 I2{-} = 4 I{-} + S4O6{-2}
Mg(OH)2 + C7H6O2 = H2O + Mg(C7H5O2)2 =>
Mg(OH)2 + 2 C7H6O2 = 2 H2O + Mg(C7H5O2)2
B2H6 + N(CH3)3 = BH3N(CH3)3 =>
B2H6 + 2 N(CH3)3 = 2 BH3N(CH3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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