| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(CH3COO)2 + 2 Na = 2 NaCH3COO + Mg
KNO3 + Cu(ClO4)2 = Cu(NO3)2 + KClO4 =>
2 KNO3 + Cu(ClO4)2 = Cu(NO3)2 + 2 KClO4
KH + K2O = K + H2O =>
2 KH + K2O = 4 K + H2O
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
K2Cr2O7 + S8 = SO2 + KO + Cr2O3 =>
8 K2Cr2O7 + S8 = 8 SO2 + 16 KO + 8 Cr2O3
K2S + AsCl3 = KCl + As2S3 =>
3 K2S + 2 AsCl3 = 6 KCl + As2S3
Ca{2+} + Br{-} = Ca(Br)2 =>
Ca{2+} + 2 Br{-} = Ca(Br)2
Na + HNO3 = NaNO3 + H2O + NO2 =>
Na + 2 HNO3 = NaNO3 + H2O + NO2
Cl2NaOH = NaClOHCl = H2O =>
Cl2NaOH = NaClOHCl
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + H2O =>
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + 2 H2O
Ni(s) + S8(s) = NiS =>
8 Ni(s) + S8(s) = 8 NiS
Co(NO3)2 = Co2O3 + N2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 4 N2 + 9 O2
Al + ROH = Al(OR)3 + H2 =>
2 Al + 6 ROH = 2 Al(OR)3 + 3 H2
B2S3 + H2O = H3BO3 + SH2 = =>
B2S3 + 6 H2O = 2 H3BO3 + 3 SH2
C240H90O4NS + O2 = CO2 + H2O + NO3 + SO2 =>
C240H90O4NS + 263 O2 = 240 CO2 + 45 H2O + NO3 + SO2
F + O2 = F4O10 =>
4 F + 5 O2 = F4O10
KMnO4 + Zn + H2SO4 = MnSO4 + ZnO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Zn + 12 H2SO4 = 8 MnSO4 + 5 ZnO4 + 4 K2SO4 + 12 H2O
C7H8 + Br2 = C7H6Br2 + HBr =>
C7H8 + 2 Br2 = C7H6Br2 + 2 HBr
Si(OH)4 + C + H2 = CSi + H2O =>
Si(OH)4 + C + 2 H2 = CSi + 4 H2O
Co(C2H3O2)2 + Na2CO3 = CoCO3 + NaC2H3O2 =>
Co(C2H3O2)2 + Na2CO3 = CoCO3 + 2 NaC2H3O2
H3PO3 + K2CO3 = K2HPO3 + H2O + CO2 =>
H3PO3 + K2CO3 = K2HPO3 + H2O + CO2
I2 + Br2 = I2Br7 =>
2 I2 + 7 Br2 = 2 I2Br7
Pb(N3)2 + H2O = HN3 + Pb(OH)2 =>
Pb(N3)2 + 2 H2O = 2 HN3 + Pb(OH)2
CuOHCl + H2SO4 = CuSO4 + H2O + HCl =>
CuOHCl + H2SO4 = CuSO4 + H2O + HCl
CO2 + I = IC + O =>
CO2 + I = IC + 2 O
CH3NH2 + HI = H2I + CH3NH =>
CH3NH2 + HI = H2I + CH3NH
Ba3N = Ba3 + N =>
Ba3N = Ba3 + N
CuSO4 + H2S = CuS + H2O + SO2 =>
3 CuSO4 + 4 H2S = 3 CuS + 4 H2O + 4 SO2
[AsO4]3{-} + S2{-} + H{+} = As{3+} + S + H2O =>
[AsO4]3{-} + 14 S2{-} + 24 H{+} = 3 As{3+} + 28 S + 12 H2O
Fe2 + V2O3 = Fe2O3 + VO =>
Fe2 + 3 V2O3 = Fe2O3 + 6 VO
H5C2OC2H5 + NH3 + C = C4H8O2 + C15H15N2CON(C2H5)2 =>
4 H5C2OC2H5 + 6 NH3 + 28 C = C4H8O2 + 2 C15H15N2CON(C2H5)2
CaCO3*MgCO3 + CH3COOH = (CH3COO)Ca + (CH3COO)Mg + H2O + CO2 =>
4 CaCO3*MgCO3 + 9 CH3COOH = 4(CH3COO)Ca + 4(CH3COO)Mg + 6 H2O + 10 CO2
CaI2 + NaCN = CaCN + NaI2 =>
CaI2 + NaCN = CaCN + NaI2
NO3(OH) + NaH = NaNO3 + H2O =>
NO3(OH) + NaH = NaNO3 + H2O
NH3 + H2O = H4 + N(OH)3 =>
2 NH3 + 6 H2O = 3 H4 + 2 N(OH)3
KBr + KMnO4 + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O2 =>
2 KBr + 2 KMnO4 + 4 H2SO4 = Br2 + 2 K2SO4 + 2 MnSO4 + 4 H2O2
Na + N2 + O2 = NaNO3 =>
2 Na + N2 + 3 O2 = 2 NaNO3
Fe(NO3)2 + Na2SO4 = Fe(SO4)2 + Na2NO3 =>
Fe(NO3)2 + 2 Na2SO4 = Fe(SO4)2 + 2 Na2NO3
Hg3(PO4)2 + NaOH = Hg(OH)2 + Na3PO4 =>
Hg3(PO4)2 + 6 NaOH = 3 Hg(OH)2 + 2 Na3PO4
H3SbO4 + Fe(OH)2 = Fe(H2SbO4)2 + H2O =>
2 H3SbO4 + Fe(OH)2 = Fe(H2SbO4)2 + 2 H2O
Cu{+2} + Cd = Cu + Cd{+2} =>
Cu{+2} + Cd = Cu + Cd{+2}
CaO + B2O3 = Ca3(BO3)2 =>
3 CaO + B2O3 = Ca3(BO3)2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
H2C2O4 + KMnO4 = CO2 + K2O + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + K2O + 2 MnO2 + 3 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
C2H4 + H2O*H2SO4 = C2H5OH + H2SO4 =>
C2H4 + H2O*H2SO4 = C2H5OH + H2SO4
[Co(NH3)6]Cl3 + H2SO4 = [Co(NH3)6]2(SO4)3 + HCl =>
2[Co(NH3)6]Cl3 + 3 H2SO4 = [Co(NH3)6]2(SO4)3 + 6 HCl
K3Po4 + HCI = KCI + H3Po4 =>
K3Po4 + 3 HCI = 3 KCI + H3Po4
H + MnO4 + Fe2{+} = Mn2{+} + Fe3{+} + H2O =>
16 H + 2 MnO4 + 3 Fe2{+} = Mn2{+} + 2 Fe3{+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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