| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co[(NH3)5Cl]{2+} + OH{-} = Co[(NH3)5OH]{2+} + Cl{-}
C + HCl + Si = CCl + HSi =>
C + HCl + Si = CCl + HSi
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
Na2SO3 + NaOH = Na2SO4 + Na + H2O =>
Na2SO3 + 2 NaOH = Na2SO4 + 2 Na + H2O
Fe2(SO4)3 + BaC2O4 + K2C2O4 = BaSO4 + K3Fe(C2O4)3 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 3 BaSO4 + 2 K3Fe(C2O4)3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Fe(NO3)3 + C2H6O2 = Fe3O4 + H2O + N2 + CO2 =>
30 Fe(NO3)3 + 46 C2H6O2 = 10 Fe3O4 + 138 H2O + 45 N2 + 92 CO2
SnBr2 + H2S = SBr2 + H2Sn =>
SnBr2 + H2S = SBr2 + H2Sn
Na2SO3 + Fe(OH)3 = Na(OH) + Fe2(SO3)3 =>
3 Na2SO3 + 2 Fe(OH)3 = 6 Na(OH) + Fe2(SO3)3
(C2H5COO)2Ca + HCl = C3H6O2 + CaCl2 =>
(C2H5COO)2Ca + 2 HCl = 2 C3H6O2 + CaCl2
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O
Na4V6O17 + KI + H2SO4 = V2(SO4)3 + Na2SO4 + K2SO4 + I2 + H2O =>
Na4V6O17 + 12 KI + 17 H2SO4 = 3 V2(SO4)3 + 2 Na2SO4 + 6 K2SO4 + 6 I2 + 17 H2O
NH4OH + HCl = H2O + NH4 + Cl =>
NH4OH + HCl = H2O + NH4 + Cl
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
C5H6S(l) + O2 = CO2 + H2O + SO2 =>
2 C5H6S(l) + 15 O2 = 10 CO2 + 6 H2O + 2 SO2
CH3CHOHCHOHCH3 + KMnO4 + H2SO4 = CH3COCOCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COCOCH3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
Fe2(SO4)3 + BaC2O4 + K2C2O4 = BaSO4 + K3Fe(C2O4)3 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 3 BaSO4 + 2 K3Fe(C2O4)3
sodiumcarbonate + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H2SiO3 + OH = SiO3 + H2O =>
H2SiO3 + 2 OH = SiO3 + 2 H2O
H2O + C107H177O43N16P1 = CO2 + HNO3 + H3PO4 + H{+} + e =>
223 H2O + C107H177O43N16P1 = 107 CO2 + 16 HNO3 + H3PO4 + 604 H{+} + 604e
C4H9COOH + C5H11OH = C4H9COOC5H11 + H2O =>
C4H9COOH + C5H11OH = C4H9COOC5H11 + H2O
Na3[Al(OH)6] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = Al(NO3)3 + 3 NaNO3 + 6 H2O
P + S = SP =>
P + S = SP
Ta + K2CrO4 + H2SO4 = Ta2(SO4)5 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Ta + 10 K2CrO4 + 40 H2SO4 = 3 Ta2(SO4)5 + 5 Cr2(SO4)3 + 10 K2SO4 + 40 H2O
NaNO3(aq) + Li2SO4(aq) = NaSO4(aq) + Li2NO3 =>
NaNO3(aq) + Li2SO4(aq) = NaSO4(aq) + Li2NO3
[Co(NH3)5I]Cl2 = I2 + CoCl2 + NH3 =>
2[Co(NH3)5I]Cl2 = I2 + 2 CoCl2 + 10 NH3
CuClOH = Cu + ClOH =>
CuClOH = Cu + ClOH
HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + NO(ac) + H2O(ac) =>
8 HNO3(ac) + 3 Cu(s) = 3 Cu(NO3)2(ac) + 2 NO(ac) + 4 H2O(ac)
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
F2 + CBr4 = CF4 + Br =>
2 F2 + CBr4 = CF4 + 4 Br
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + Cu(oh)2
UO3 + FeS2 = Fe2O3 + SO4 + UO2 =>
19 UO3 + 2 FeS2 = Fe2O3 + 4 SO4 + 19 UO2
Na2 + Be2O2 = Be2 + Na2O2 =>
Na2 + Be2O2 = Be2 + Na2O2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Zn(s) + H2O(l) = H2(g) + Zn(OH)2(s) =>
Zn(s) + 2 H2O(l) = H2(g) + Zn(OH)2(s)
Na2Cr2O7 + NaClO3 + H2O = Cr(OH)3 + NaClO4 + Na =>
Na2Cr2O7 + 4 NaClO3 + 3 H2O = 2 Cr(OH)3 + 4 NaClO4 + 2 Na
Zn4(PO3)2 + H2CO3 = ZnCO3 + H4PO3 =>
Zn4(PO3)2 + 4 H2CO3 = 4 ZnCO3 + 2 H4PO3
CaO + H{2}O = CaOH{2} =>
CaO + H{2}O = CaOH{2}
P + Ca(OH)2 + H2O = Ca(H2PO2)2 + H3P =>
8 P + 3 Ca(OH)2 + 6 H2O = 3 Ca(H2PO2)2 + 2 H3P
HClO3 + BOH = BClO3 + H2O =>
HClO3 + BOH = BClO3 + H2O
Na2(CO3)2 + HCH3COO = NaCH3COO + H2O + CO2 =>
4 Na2(CO3)2 + 9 HCH3COO = 8 NaCH3COO + 6 H2O + 10 CO2
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
[Co(NH3)5Cl]Cl2 + Na2S = NaCl + Co2S3 + NH3 =>
2[Co(NH3)5Cl]Cl2 + 3 Na2S = 6 NaCl + Co2S3 + 10 NH3
MoS2 + HNO3 + PbO2 = H2MoO4 + PbSO4 + Pb(NO3)2 + H2O =>
MoS2 + 14 HNO3 + 9 PbO2 = H2MoO4 + 2 PbSO4 + 7 Pb(NO3)2 + 6 H2O
KMnO4 + Al + HCl + H2O = Al(OH)3 + Mn(OH)2 + KCl =>
3 KMnO4 + 5 Al + 3 HCl + 9 H2O = 5 Al(OH)3 + 3 Mn(OH)2 + 3 KCl
Potassiumsulfate + calciumchloride = calciumsulfate + potassiumchloride =>
K2SO4 + CaCl2 = CaSO4 + 2 KCl
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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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