| Équations équilibrées la veille |
2 C3H4O3 = C5H8O4 + CO2
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C3H8O2 + NaBrO3 = NaBr + CO2 + H2O =>
3 C3H8O2 + 8 NaBrO3 = 8 NaBr + 9 CO2 + 12 H2O
MgCl2 + Na2CO3 + H2O = Mg(HCO3)2 + NaCl + NaOH =>
MgCl2 + 2 Na2CO3 + 2 H2O = Mg(HCO3)2 + 2 NaCl + 2 NaOH
N2H4O3 = N2O + H2O =>
N2H4O3 = N2O + 2 H2O
Mg(OH)2 + H2SO3 = MgSO3 + H2O =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 H2O
CaCO3 + NH4OH = Ca(OH)2 + (NH4)2CO3 =>
CaCO3 + 2 NH4OH = Ca(OH)2 + (NH4)2CO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCH2ClCO2 + OH{-} = CH2ClCO2{-} + H2O =>
HCH2ClCO2 + OH{-} = CH2ClCO2{-} + H2O
HgClO3 + AlCl3 = HgCl + Al(ClO3)3 =>
3 HgClO3 + AlCl3 = 3 HgCl + Al(ClO3)3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
CH4N2O + NO2 = CO2 + H2O + N2 =>
4 CH4N2O + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HSO3 + H2S = S + H2O =>
2 HSO3 + 5 H2S = 7 S + 6 H2O
Cu + H2SO4 = (CuSO4)2 + H2O + SO2 =>
2 Cu + 4 H2SO4 = (CuSO4)2 + 4 H2O + 2 SO2
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
AgNO3 + CaCl2 + HNO3 = AgCl3 + Ca(NO3)2 + H2 =>
2 AgNO3 + 3 CaCl2 + 4 HNO3 = 2 AgCl3 + 3 Ca(NO3)2 + 2 H2
C7H5O2Na + HCl = C7H5O2H + NaCl =>
C7H5O2Na + HCl = C7H5O2H + NaCl
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
N2O4 + N2H4 = H2O + N2 =>
N2O4 + 2 N2H4 = 4 H2O + 3 N2
CS2 + Cl2 = CCl + S2Cl =>
CS2 + Cl2 = CCl + S2Cl
C7H6O2 = C7H5O2{-} + C7H7O2{+} =>
2 C7H6O2 = C7H5O2{-} + C7H7O2{+}
Na2CO3 + Cl2 = NaCl + CO3 =>
Na2CO3 + Cl2 = 2 NaCl + CO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
TiOSO4 + Zn + HCl = ZnSO4 + TiCl + H2O2 =>
2 TiOSO4 + 2 Zn + 2 HCl = 2 ZnSO4 + 2 TiCl + H2O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NaOCl + KI = NaI + KOCl =>
NaOCl + KI = NaI + KOCl
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + KSO4 + CO2 + H2O =>
2 CaC2O4 + KMnO4 + 4 H2SO4 = 2 CaSO4 + MnSO4 + KSO4 + 4 CO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
IO3{-}(aq) + HSO3{-}(aq) = HSO4{-}(aq) + I{-}(aq) =>
IO3{-}(aq) + 3 HSO3{-}(aq) = 3 HSO4{-}(aq) + I{-}(aq)
HNO3 + Li(OH) = Li(NO3) + H2O =>
HNO3 + Li(OH) = Li(NO3) + H2O
NaClO3 + H2SO4 + C = CO2 + ClO2 + H2O + NaHSO4 =>
4 NaClO3 + 4 H2SO4 + C = CO2 + 4 ClO2 + 2 H2O + 4 NaHSO4
K2[Zn(OH)4] = KOH + Zn(OH)2 =>
K2[Zn(OH)4] = 2 KOH + Zn(OH)2
CaO + NaOH = Na2O + Ca(OH)2 =>
CaO + 2 NaOH = Na2O + Ca(OH)2
NaOH + K2C2O4 = Na2C2O4 + K2(OH)2 =>
2 NaOH + K2C2O4 = Na2C2O4 + K2(OH)2
Ar + H2 = ArH4 =>
Ar + 2 H2 = ArH4
O2 + C2H2S3 = CO2 + H2O + SO2 =>
11 O2 + 2 C2H2S3 = 4 CO2 + 2 H2O + 6 SO2
K2SO3 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
FeCl3 + NaOH = NaOHCl3 + Fe =>
FeCl3 + NaOH = NaOHCl3 + Fe
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Fe(k) + O2(g) = Fe2O3(k) =>
4 Fe(k) + 3 O2(g) = 2 Fe2O3(k)
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe3O4 + Cl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
6 Fe3O4 + 3 Cl2 + 24 H2SO4 = 8 Fe2(SO4)3 + 2 FeCl3 + 24 H2O
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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