| Équations équilibrées la veille |
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CO(g) + H2O(l) = H2CO2(aq) =>
CO(g) + H2O(l) = H2CO2(aq)
H3AsO4 + Ba(OH)2 = H2O + Ba3(AsO4)2 =>
2 H3AsO4 + 3 Ba(OH)2 = 6 H2O + Ba3(AsO4)2
CaMgSiO4 = CaO + MgO + SiO2 =>
CaMgSiO4 = CaO + MgO + SiO2
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
PH3 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 KCl + 8 MnCl2 + 12 H2O
Cr2O7{2-} + C2H6O + H{+} = Cr{3+} + C2H4O + H2O =>
Cr2O7{2-} + 3 C2H6O + 8 H{+} = 2 Cr{3+} + 3 C2H4O + 7 H2O
Mn(NO3)2 + KOH + S = K2MnO4 + K2SO4 + NO + H2O =>
3 Mn(NO3)2 + 8 KOH + S = 3 K2MnO4 + K2SO4 + 6 NO + 4 H2O
Fe2O3 + NaOH = OHO3 + Fe2Na =>
Fe2O3 + NaOH = OHO3 + Fe2Na
Fe + CuCl2(aq) = FeCl2 + Cu =>
Fe + CuCl2(aq) = FeCl2 + Cu
CH3(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(CH2)2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
AgNO3 + Na3C6H5O7 = Ag3C6H5O7 + NaNO3 =>
3 AgNO3 + Na3C6H5O7 = Ag3C6H5O7 + 3 NaNO3
Cu + H2SO4 = Cu2(SO4)3 + SO2 + H2O =>
2 Cu + 6 H2SO4 = Cu2(SO4)3 + 3 SO2 + 6 H2O
Ca(OH)2 + H2SO4 = CaSO4 + (OH)2H2 =>
Ca(OH)2 + H2SO4 = CaSO4 + (OH)2H2
C8H5NO6 + N2H4 = C8H5N3O4 + H2O =>
C8H5NO6 + N2H4 = C8H5N3O4 + 2 H2O
CO2(g) + H2 = CH4(g) + H2O =>
CO2(g) + 4 H2 = CH4(g) + 2 H2O
Pb(OH)4 = H2O + PbO2 =>
Pb(OH)4 = 2 H2O + PbO2
CO2(g) + H2 = CH4(g) + H2O =>
CO2(g) + 4 H2 = CH4(g) + 2 H2O
K2(Zn(OH)4) + CO2 = KHCO3 + Zn(OH)2 =>
K2(Zn(OH)4) + 2 CO2 = 2 KHCO3 + Zn(OH)2
Fe(SCN)3 + HCl = FeCl3 + HSCN =>
Fe(SCN)3 + 3 HCl = FeCl3 + 3 HSCN
Ni + PBSO4 = NiSO4 + PB =>
Ni + PBSO4 = NiSO4 + PB
CH3(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Na2SeO3 + HI = Na2Se + H2O + I2 =>
Na2SeO3 + 6 HI = Na2Se + 3 H2O + 3 I2
LiHO + CO2 = Li2CO3 + H2O =>
2 LiHO + CO2 = Li2CO3 + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2SiO3 + NaHCO3 = SiO2 + Na2CO3 + H2O =>
Na2SiO3 + 2 NaHCO3 = SiO2 + 2 Na2CO3 + H2O
Pb + H = PbH4 =>
Pb + 4 H = PbH4
IO3 + NO2 = I + NO3 =>
IO3 + 3 NO2 = I + 3 NO3
B(OH)3 + H2O = H3O + BO3 =>
B(OH)3 + 3 H2O = 3 H3O + BO3
Cu(SO4) + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 =>
3 Cu(SO4) + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Na + Li2S = Na2S + Li =>
2 Na + Li2S = Na2S + 2 Li
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + NaI + H2O
Hg + AuCl = HgCl + Au =>
Hg + AuCl = HgCl + Au
C2H3O + H2O = C4H8O2 + CO2 =>
20 C2H3O + 6 H2O = 9 C4H8O2 + 4 CO2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KMnO4 + MnCl2*4H2O = MnO2 + KCl + H2O + O2 =>
2 KMnO4 + MnCl2*4H2O = 3 MnO2 + 2 KCl + 4 H2O + O2
Ca(NO3)2(ac) + Na2CO3(ac) = NaNO3(ac) + CaCO3(ac) =>
Ca(NO3)2(ac) + Na2CO3(ac) = 2 NaNO3(ac) + CaCO3(ac)
NaS + FeCl = FeS + NaCl =>
NaS + FeCl = FeS + NaCl
Al + KC = AlC + K =>
Al + KC = AlC + K
KOH + C5H6 + FeCl2*H2O = Fe(C5H5)2 + KCl + KOH*H2O =>
5 KOH + 2 C5H6 + FeCl2*H2O = Fe(C5H5)2 + 2 KCl + 3 KOH*H2O
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
K2SO4 + Na2NO3 = K2NO3 + Na2SO4 =>
K2SO4 + Na2NO3 = K2NO3 + Na2SO4
S2 + CO2 = SO2 + C =>
S2 + 2 CO2 = 2 SO2 + 2 C
AgNO3 + Na3C6H5O7 = Ag3C6H5O7 + NaNO3 =>
3 AgNO3 + Na3C6H5O7 = Ag3C6H5O7 + 3 NaNO3
C6H5COOCH3 + KOH = CH3OH + C6H5COKO =>
C6H5COOCH3 + KOH = CH3OH + C6H5COKO
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)3 + Mn(NO3)2 + H2O =>
2 Fe(NO3)2 + MnO2 + 4 HNO3 = 2 Fe(NO3)3 + Mn(NO3)2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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