| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + Fe = MnO4 + KFe
Na2SeO3 + K2Cr2O7 + H2SO4 = Na2SeO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2SeO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SeO4 + Cr2(SO4)3 + 4 H2O + K2SO4
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
Cu2CO3(OH)2 + HCl = CuOH + CO2 + H2O + Cl =>
Cu2CO3(OH)2 + 2 HCl = 2 CuOH + CO2 + H2O + 2 Cl
S3P2 = S8 + P2 =>
8 S3P2 = 3 S8 + 8 P2
Be + O = Be4O2 =>
4 Be + 2 O = Be4O2
CaCl2 + NH4OH = ClNH4 + Ca(OH)2 =>
CaCl2 + 2 NH4OH = 2 ClNH4 + Ca(OH)2
Zn + MgF2 = Mg + ZnF2 =>
Zn + MgF2 = Mg + ZnF2
CH4(g) + O2 = (g)CO2(g) + H2O(g) =>
CH4(g) + 2 O2 = (g)CO2(g) + 2 H2O(g)
CaCl2 + NH4OH = ClNH4 + Ca(OH)2 =>
CaCl2 + 2 NH4OH = 2 ClNH4 + Ca(OH)2
SnCl2 + HCl + HNO3 = H2[SnCl6] + NO + H2O =>
3 SnCl2 + 12 HCl + 2 HNO3 = 3 H2[SnCl6] + 2 NO + 4 H2O
U + F = UF4 =>
U + 4 F = UF4
SnCl2 + H2O = SnCl2*2H2O =>
SnCl2 + 2 H2O = SnCl2*2H2O
C7H5NaO2 + O2 = H2O + CO2 + Na =>
4 C7H5NaO2 + 29 O2 = 10 H2O + 28 CO2 + 4 Na
FeSO4 + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 + KCN =>
3 FeSO4 + 4 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 3 K2SO4 + 6 KCN
VO2{+} + SO3{2-} + H{+} + H2O = [VO(H2O)5]{+2} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} + 9 H2O = 2[VO(H2O)5]{+2} + SO4{2-}
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
S8(s) + Cu = Cu2S(s) =>
S8(s) + 16 Cu = 8 Cu2S(s)
BaCO3 + HBr = CO2 + H2O + BaBr2 =>
BaCO3 + 2 HBr = CO2 + H2O + BaBr2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH3OCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
3 CH3OCH3 + 6 Cu(OH)2 = 3 Cu2O + 2 C2H6COOH + 8 H2O
Na2O + HI = Na2I2 + H2O =>
Na2O + 2 HI = Na2I2 + H2O
SiH4 + KMnO4 + H2O = H2SiO4 + MnO2 + KOH =>
3 SiH4 + 10 KMnO4 + 2 H2O = 3 H2SiO4 + 10 MnO2 + 10 KOH
MgSO4 + NH4Cl = MgH4Cl + NSO4 =>
MgSO4 + NH4Cl = MgH4Cl + NSO4
Ca(OH)2 + CH3CO2H = H2O + CO2 + CaC =>
4 Ca(OH)2 + 3 CH3CO2H = 10 H2O + 2 CO2 + 4 CaC
NH4OH + H3PO4 = NH4PO4 + H3OH =>
NH4OH + H3PO4 = NH4PO4 + H3OH
Cl + H = ClH =>
Cl + H = ClH
C8H6O4 + CH4O = C10H10O4 + H2O =>
C8H6O4 + 2 CH4O = C10H10O4 + 2 H2O
ZnBr + Cu(CH3COO) = CuBr + Zn(CH3COO) =>
ZnBr + Cu(CH3COO) = CuBr + Zn(CH3COO)
FeCl3 + MgO = Fe2Mg3 + Cl2O =>
2 FeCl3 + 3 MgO = Fe2Mg3 + 3 Cl2O
H2O + NaCO3 = Na2O + HCO3 =>
H2O + 2 NaCO3 = Na2O + 2 HCO3
Ca(MnO4)2 + H2SO3 = CaSO4 + H2SO4 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 H2SO3 = CaSO4 + 2 H2SO4 + 2 MnSO4 + 3 H2O
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
CH + O = OH + C =>
CH + O = OH + C
(NH4)2 + Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2 + Cr2O7 = N2 + Cr2O3 + 4 H2O
Si + CH3Cl = (CH3)2SiCl2 =>
Si + 2 CH3Cl = (CH3)2SiCl2
NH5O + NaHCO3 = NH5CO3 + NaOH =>
NH5O + NaHCO3 = NH5CO3 + NaOH
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
CuSO4 + Li3PO4 = CuPO4 + Li3SO4 =>
CuSO4 + Li3PO4 = CuPO4 + Li3SO4
NO + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 NO + K2Cr2O7 + 4 H2SO4 = 2 HNO3 + K2SO4 + Cr2(SO4)3 + 3 H2O
C8H5NNa4O8 + Fe2O3 + H2O = C8H7NO8Na4Fe + H2O2 =>
2 C8H5NNa4O8 + Fe2O3 + 7 H2O = 2 C8H7NO8Na4Fe + 5 H2O2
HC3H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
2 HC3H3O2 + 3 NaHCO3 = 3 CO2 + 3 NaC2H3O2 + H2O
H2SO4 + Al(OH)4 = Al(OH)3 + SO4 + H2O =>
H2SO4 + 2 Al(OH)4 = 2 Al(OH)3 + SO4 + 2 H2O
Cu(NH3)4Cl2 + KSCN = NH3 + KCu(SCN)3 + KCl =>
Cu(NH3)4Cl2 + 3 KSCN = 4 NH3 + KCu(SCN)3 + 2 KCl
Cu(SO4)2*5H2O + NH4OH = [Cu(NH3)4](SO4)2 + H2O =>
Cu(SO4)2*5H2O + 4 NH4OH = [Cu(NH3)4](SO4)2 + 9 H2O
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
Rb3N + H2O = Rb2O + NH3 =>
2 Rb3N + 3 H2O = 3 Rb2O + 2 NH3
BiO5 + HCl = BiCl3 + Cl2 + H2O =>
2 BiO5 + 20 HCl = 2 BiCl3 + 7 Cl2 + 10 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
K2Cr2O7 + 5 H2C2O4 + 2 H2SO4 = K2SO4 + Cr2SO4 + 10 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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