| Équations équilibrées la veille |
Cr(OH)4 + 4 HNO3 = 4 H2O + Cr(NO3)4
LeadNitrate + PotassiumIodide = PotassiumNitrate + LeadIodide =>
LeadNitrate + PotassiumIodide = PotassiumNitrate + LeadIodide
Mg(OH)2 + (NH4)2SO4 = MgSO4 + H2O + NH3 =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 H2O + 2 NH3
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
K2Cr2O7 + HBr = CrBr3 + KBr + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 2 KBr + 3 Br2 + 7 H2O
Na2SO3 + S + KI3O = NaKI3 + SO4 =>
4 Na2SO3 + S + 8 KI3O = 8 NaKI3 + 5 SO4
Na4V2O7 + (NH4)2SO4 + H2SO4 = NH4VO3 + Na2SO4 + H2O =>
Na4V2O7 + (NH4)2SO4 + H2SO4 = 2 NH4VO3 + 2 Na2SO4 + H2O
KOH(aq) + HClO(aq) = KClO(l) + H2O(l) =>
KOH(aq) + HClO(aq) = KClO(l) + H2O(l)
Ag{+} + IO3{-} = AgIO3 =>
Ag{+} + IO3{-} = AgIO3
H3PO4 + Na2SiO3 = Na3PO4 + H2SiO3 =>
2 H3PO4 + 3 Na2SiO3 = 2 Na3PO4 + 3 H2SiO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na2C4H4O6 + H2O2 + CoCl2 = CO2 + H2O + NaCl + Co =>
Na2C4H4O6 + 4 H2O2 + CoCl2 = 4 CO2 + 6 H2O + 2 NaCl + Co
H + CO = HCO =>
H + CO = HCO
BaCl2(aq) + Na2CO3(aq) = BaCO3(aq) + Na2Cl2(aq) =>
BaCl2(aq) + Na2CO3(aq) = BaCO3(aq) + Na2Cl2(aq)
H3PO4 + Mg = H2 + Mg2(PO4) =>
2 H3PO4 + 4 Mg = 3 H2 + 2 Mg2(PO4)
O2{2-} = {-} + O2 =>
O2{2-} = 2e + O2
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
K2S + Ni(NO3)2 = K(NO3) + SNi =>
K2S + Ni(NO3)2 = 2 K(NO3) + SNi
(NH4)2MoS4 = Mo + H2S + N2 =>
(NH4)2MoS4 = Mo + 4 H2S + N2
Co3O4 + HNO3 = Co(NO3)3 + NO2 + H2O =>
Co3O4 + 10 HNO3 = 3 Co(NO3)3 + NO2 + 5 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnO + K2SO4 =>
15 CH2CHCH2CH3 + 16 KMnO4 + 8 H2SO4 = 20 CH3CH2COOH + 8 H2O + 16 MnO + 8 K2SO4
CH2N2 + O2 = CO3 + H2O + N2 =>
CH2N2 + 2 O2 = CO3 + H2O + N2
CH3(CH2)7OH + CH3CO2H = CH3CO2CH2(CH2)6CH3 + H2O =>
CH3(CH2)7OH + CH3CO2H = CH3CO2CH2(CH2)6CH3 + H2O
AgNO3 + Cr2(SO4)3 = Cr2NO3 + Ag(SO4)3 =>
AgNO3 + Cr2(SO4)3 = Cr2NO3 + Ag(SO4)3
CuCl2 + Rb3PO4 = Cu3(PO4)2 + RbCl =>
3 CuCl2 + 2 Rb3PO4 = Cu3(PO4)2 + 6 RbCl
AlI3 + NH3 = Al(NH3)3 + I =>
AlI3 + 3 NH3 = Al(NH3)3 + 3 I
CO2 + Al(OH)3 = H2O + Al2(CO3)3 =>
3 CO2 + 2 Al(OH)3 = 3 H2O + Al2(CO3)3
NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3 =>
2 NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3
MgS(s) + Br2(l) = MgSBr =>
2 MgS(s) + Br2(l) = 2 MgSBr
Ca(OH)2 + HF = Ca + HF(OH)2 =>
Ca(OH)2 + HF = Ca + HF(OH)2
H2O2(aq) + Fe(NO3)3(aq) = Fe2O3(aq) + H(aq) + NO3(aq) =>
3 H2O2(aq) + 4 Fe(NO3)3(aq) = 2 Fe2O3(aq) + 6 H(aq) + 12 NO3(aq)
MgO + Fe2TiO4 = MgTiO3 + FeO =>
MgO + Fe2TiO4 = MgTiO3 + 2 FeO
SiOAl = SiAlO =>
SiOAl = SiAlO
HClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 HClO + Na2S2O3 + 6 NaOH = 2 Na2SO4 + 4 NaCl + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li3(PO4) + Ca(Cl)2 = Li3Cl2 + Ca(PO4) =>
Li3(PO4) + Ca(Cl)2 = Li3Cl2 + Ca(PO4)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
FeCl3 + NaCH3CO2 = Fe(CH3CO2)3 + NaCl =>
FeCl3 + 3 NaCH3CO2 = Fe(CH3CO2)3 + 3 NaCl
CH3COOH + K2CO3 = KCH2COO + H2O + CO2 =>
7 CH3COOH + 4 K2CO3 = 8 KCH2COO + 6 H2O + 2 CO2
MnSO4(NH4)2S = MnSSO4(NH4)2 =>
MnSO4(NH4)2S = MnSSO4(NH4)2
C6H12O6 + SO4 = S + CO2 + H2O =>
C6H12O6 + 3 SO4 = 3 S + 6 CO2 + 6 H2O
Si2H6 + H2O = SiO2 + H2 =>
Si2H6 + 4 H2O = 2 SiO2 + 7 H2
KIO3 + HCl = Cl2 + H2O + K[ICl4] =>
KIO3 + 6 HCl = Cl2 + 3 H2O + K[ICl4]
H2SO4 + NH4 = NH4H2SO4 =>
H2SO4 + NH4 = NH4H2SO4
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
CoCl2 + OH{-} + OCl{-} + H2O = Co(OH)3 + Cl{-} =>
2 CoCl2 + 4 OH{-} + OCl{-} + H2O = 2 Co(OH)3 + 5 Cl{-}
NH4VO3 + H2O2 + H2SO4 = (NH4)2SO4 + H2O + HVO4 =>
2 NH4VO3 + 2 H2O2 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 HVO4
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
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Équations équilibrées sur02/01/25
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