| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I2 + NMe4I = NMe4I5
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Na2S + ZnCl2 = Zn2S2 + NaCl =>
2 Na2S + 2 ZnCl2 = Zn2S2 + 4 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5CO(OH) + O2 = CO2 + H2O =>
2 C6H5CO(OH) + 15 O2 = 14 CO2 + 6 H2O
C2H5OH + NaOH + O2 = C6H12ONa + H2O =>
12 C2H5OH + 4 NaOH + O2 = 4 C6H12ONa + 14 H2O
(NH4)2S2O8 + KI = (NH4)I + K2S2O8 =>
(NH4)2S2O8 + 2 KI = 2(NH4)I + K2S2O8
Na2 + (CO3) + Co(NO3)2 = Co(CO3) + NaNO3 =>
Na2 + (CO3) + Co(NO3)2 = Co(CO3) + 2 NaNO3
C6H12O6 + ()O2 = ()CO2 + ()H20 =>
5 C6H12O6 + 15()O2 = 30()CO2 + 3()H20
Cu + H{+} + NO3{-} = Cu{2+} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 NO2 + 2 H2O
C6H807 + NaHCO3 = H2O + Na3(C6H507) + CO2 =>
178 C6H807 + 831 NaHCO3 = 2019 H2O + 277 Na3(C6H507) + 237 CO2
SO4 + Al2 = S2Al2 + O4 =>
2 SO4 + Al2 = S2Al2 + 2 O4
Zn3(PO4)2 + NaOH = Zn(OH)2 + PO4 + Na =>
Zn3(PO4)2 + 6 NaOH = 3 Zn(OH)2 + 2 PO4 + 6 Na
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 20 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 4 HCl + 7 H2O
K + ICl = KI + KCl =>
2 K + ICl = KI + KCl
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
C3H8O + KMnO4 + H2SO4 = C63H6O2 + K2SO4 + MnSO4 + H2O =>
105 C3H8O + 124 KMnO4 + 186 H2SO4 = 5 C63H6O2 + 62 K2SO4 + 124 MnSO4 + 591 H2O
K2CrO7 + INa + H2SO4 = Cr2(SO4)3 + I + Na2(SO4) + K2(SO4) + H2O =>
2 K2CrO7 + 18 INa + 14 H2SO4 = Cr2(SO4)3 + 18 I + 9 Na2(SO4) + 2 K2(SO4) + 14 H2O
Fe(HCO3)3 = H2O + Fe2O3 + CO2 =>
2 Fe(HCO3)3 = 3 H2O + Fe2O3 + 6 CO2
C3H8O3 + Cu(OH)2 = (C3H6O3)2 + Cu + H2O =>
2 C3H8O3 + 2 Cu(OH)2 = (C3H6O3)2 + 2 Cu + 4 H2O
CuI + HNO3 = Cu(NO3)2 + I2 + NO2 + H2O =>
2 CuI + 8 HNO3 = 2 Cu(NO3)2 + I2 + 4 NO2 + 4 H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
NaHCO3 + Na2CO3 = Na2CO3NaHCO3 =>
NaHCO3 + Na2CO3 = Na2CO3NaHCO3
Na + Cr + O2 = Na2CrO4 =>
2 Na + Cr + 2 O2 = Na2CrO4
N2O5 + ZnO = N2ZnO6 =>
N2O5 + ZnO = N2ZnO6
Ni + Au = NiAu =>
Ni + Au = NiAu
Cu(SO4)2 + Hg2(NO3)2 = Cu(NO3)2 + Hg(SO4) =>
Cu(SO4)2 + Hg2(NO3)2 = Cu(NO3)2 + 2 Hg(SO4)
NaCl*10H2O = NaCl + H2O =>
NaCl*10H2O = NaCl + 10 H2O
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
NaOH + CaCl2 + Na6P6O18 = Ca10(PO4)6(OH)2 + H2O + NaCl =>
14 NaOH + 10 CaCl2 + Na6P6O18 = Ca10(PO4)6(OH)2 + 6 H2O + 20 NaCl
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Sn(aq) + Mg(NO3)2(aq) = MgSn + NO3 =>
Sn(aq) + Mg(NO3)2(aq) = MgSn + 2 NO3
(NH4)2CO3 + NiI = NH4I + Ni2CO3 =>
(NH4)2CO3 + 2 NiI = 2 NH4I + Ni2CO3
NiCl2 + NH4(PO3)4 = Ni(PO3)2 + NH4Cl4 =>
2 NiCl2 + NH4(PO3)4 = 2 Ni(PO3)2 + NH4Cl4
CH3OH + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 CH3OH + 12 Cr2O72{-} + 20 H{+} = 427 HCOOH + 8 Cr3{+} + 437 H2O
AlMg + HCl = H2 + Mg + AlCl3 =>
2 AlMg + 6 HCl = 3 H2 + 2 Mg + 2 AlCl3
Sb2S3 + NO3 = SO4 + NO2 + Sb2O3 =>
Sb2S3 + 15 NO3 = 3 SO4 + 15 NO2 + Sb2O3
Fe(NO3)3 = FeO + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
B2O3 + C(s) = B4C3(s) + CO2(g) =>
2 B2O3 + 6 C(s) = B4C3(s) + 3 CO2(g)
CH3NO2 + Al + NaOH + H2O = CH3NH2 + Na[Al(OH)4] =>
CH3NO2 + 2 Al + 2 NaOH + 4 H2O = CH3NH2 + 2 Na[Al(OH)4]
Ta2O5 + NH3 + CCl4 = Ta3N5 + HCl + CO2 =>
6 Ta2O5 + 20 NH3 + 15 CCl4 = 4 Ta3N5 + 60 HCl + 15 CO2
Na + CH = NaCH =>
Na + CH = NaCH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
Ni + PO4 = Ni(PO4) =>
Ni + PO4 = Ni(PO4)
Au + NaCn + O2 + H2O = NaAuCn2 + NaOH =>
4 Au + 8 NaCn + O2 + 2 H2O = 4 NaAuCn2 + 4 NaOH
(Ni(H2O)6)Cl2 + NH3 = (Ni(NH3)6)Cl2 + H2O =>
(Ni(H2O)6)Cl2 + 6 NH3 = (Ni(NH3)6)Cl2 + 6 H2O
Cd + Au{3+}— = Cd{2+} + Au =>
3 Cd + 2 Au{3+}— = 3 Cd{2+} + 2 Au
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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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