| Équations équilibrées la veille |
3 H2S + Au = AuS3 + 6 H
Mo2O3 + KMnO4 + H2SO4 = MoO2 + MnSO4 + K2 + H2 =>
8 Mo2O3 + 2 KMnO4 + 2 H2SO4 = 16 MoO2 + 2 MnSO4 + K2 + 2 H2
Mn + Sn(NO3)2 = Mn(NO3)3 + Sn =>
2 Mn + 3 Sn(NO3)2 = 2 Mn(NO3)3 + 3 Sn
Fe(C5H5)2 + (CH3CO)2O = (C5H5)(C5H4COCH3)Fe + CH3CO2H =>
Fe(C5H5)2 + (CH3CO)2O = (C5H5)(C5H4COCH3)Fe + CH3CO2H
CH3CO2KHCl = KClCH3COOH =>
CH3CO2KHCl = KClCH3COOH
NH3 + (NH4)2Cr2O7 = N2Cr2O7 + HNH4 =>
4 NH3 + (NH4)2Cr2O7 = N2Cr2O7 + 4 HNH4
SO3 + H2 + O = H2SO4 =>
SO3 + H2 + O = H2SO4
Ba2(CO3)2 + H2(SO4) = Ba2(SO4)2 + CO2 + H2O =>
Ba2(CO3)2 + 2 H2(SO4) = Ba2(SO4)2 + 2 CO2 + 2 H2O
C10H14O + CuBr2 = C10H13OBr + HBr + Cu =>
C10H14O + CuBr2 = C10H13OBr + HBr + Cu
Fe2O3 + Al{3+} = Al2O3 + Fe{3+} =>
Fe2O3 + 2 Al{3+} = Al2O3 + 2 Fe{3+}
C3H8O3(g) + O2(g) = CO2(g) + H2O =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O
Cr(MnO4)3 + K = CrK(MnO4)3 =>
Cr(MnO4)3 + K = CrK(MnO4)3
NaO + SO2 = Na2O + SO4 =>
4 NaO + SO2 = 2 Na2O + SO4
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
BaNO3 + Na3PO4 = BaPO4 + Na3NO3 =>
BaNO3 + Na3PO4 = BaPO4 + Na3NO3
C145H298O012 + O2 = CO2 + H2O =>
2 C145H298O012 + 427 O2 = 290 CO2 + 298 H2O
FeTiO4 = Fe2O3 + TiO2 + O2(g) =>
4 FeTiO4 = 2 Fe2O3 + 4 TiO2 + O2(g)
KI + H2SO4 + K2Cr2O7 = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
6 KI + 7 H2SO4 + K2Cr2O7 = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
CH3COOHKOH = CH3COOKH2O =>
CH3COOHKOH = CH3COOKH2O
CoO + H2S + S = CoS2 + H2O =>
CoO + H2S + S = CoS2 + H2O
Si + F2 = SiF5 =>
2 Si + 5 F2 = 2 SiF5
Mn(OH)2 + HCIO4 = Mn(CIO4)2 + H2O =>
Mn(OH)2 + 2 HCIO4 = Mn(CIO4)2 + 2 H2O
C4H8O + H2O = CO2 + CH4 =>
4 C4H8O + 6 H2O = 5 CO2 + 11 CH4
H(aq) + HCO3(aq) = H2CO3 =>
H(aq) + HCO3(aq) = H2CO3
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
C34H57O19N5Si2 + O2 = CO2 + H2O + SiO2 + NH3 =>
C34H57O19N5Si2 + 37 O2 = 34 CO2 + 21 H2O + 2 SiO2 + 5 NH3
Mg + AuN3 = MgN + Au =>
3 Mg + AuN3 = 3 MgN + Au
Al + CuSO4 = AlSO4 + Cu5 =>
5 Al + 5 CuSO4 = 5 AlSO4 + Cu5
HI + H2O = H30 + IO4 =>
10 HI + 40 H2O = 3 H30 + 10 IO4
MgSO4 + Cu(NO3)2 = Cu(SO4) + Mg(NO3)2 =>
MgSO4 + Cu(NO3)2 = Cu(SO4) + Mg(NO3)2
Ba(NO3)2 + Fe(NO3)3 + H2 = BaFe + HNO3 =>
2 Ba(NO3)2 + 2 Fe(NO3)3 + 5 H2 = 2 BaFe + 10 HNO3
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
Si(s) + S8(s) = S2Si2(s) =>
8 Si(s) + S8(s) = 4 S2Si2(s)
MgSO4 + Co2(CO3)3 = MgCO3 + Co2(SO4)3 =>
3 MgSO4 + Co2(CO3)3 = 3 MgCO3 + Co2(SO4)3
H3AsO3 + SNCl2 + HCl = As + SNCl4 + H2O =>
2 H3AsO3 + 3 SNCl2 + 6 HCl = 2 As + 3 SNCl4 + 6 H2O
CaO + Al2O3 = Ca3AlO3 + O2 =>
12 CaO + 2 Al2O3 = 4 Ca3AlO3 + 3 O2
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
NO3Na + HNO3AgNO3 = NO3AgNO3 + NaHNO3 =>
NO3Na + HNO3AgNO3 = NO3AgNO3 + NaHNO3
Pd + HNO3 = PdNO3 + NO + H2O =>
3 Pd + 4 HNO3 = 3 PdNO3 + NO + 2 H2O
C7H603 + C4H6O3 = C9H8O3 + C2H4O2 =>
4 C7H603 + 7208 C4H6O3 = 1206 C9H8O3 + 9003 C2H4O2
HI + KMnO4 + H2SO4 = MnSO4 + I2 + K2S4 + H2O =>
36 HI + 2 KMnO4 + 6 H2SO4 = 2 MnSO4 + 18 I2 + K2S4 + 24 H2O
SO4(NH4)2 = SO2 + N2 + NH3 + H2O =>
3 SO4(NH4)2 = 3 SO2 + N2 + 4 NH3 + 6 H2O
BeO + NO2 + O2 = Be(NO3)2 =>
2 BeO + 4 NO2 + O2 = 2 Be(NO3)2
Fe(II)SO4 + Co(III)Br3 = Fe(III)Br3 + Co(II)SO4 =>
Fe(II)SO4 + Co(III)Br3 = Fe(III)Br3 + Co(II)SO4
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
NO3{-} + H2O + OH{-} + Al = NH3 + AlO2{-} =>
3 NO3{-} + 2 H2O + 5 OH{-} + 8 Al = 3 NH3 + 8 AlO2{-}
C6H5NO2 + (NH4)2S = C6H5NH2 + S + HNO3 =>
3 C6H5NO2 + (NH4)2S = 3 C6H5NH2 + S + 2 HNO3
Na + Cu(OH)2 = Cu + Na(OH) =>
2 Na + Cu(OH)2 = Cu + 2 Na(OH)
RX + YL = RL + YX =>
RX + YL = RL + YX
NH3 + HCl = HCl(NH3) =>
NH3 + HCl = HCl(NH3)
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Équations équilibrées sur01/28/25
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