| Équations équilibrées la veille |
2 POCl3 = 2 PCl3 + O2
Hg2Cl2 + HCl = HgCl2 + H2 =>
Hg2Cl2 + 2 HCl = 2 HgCl2 + H2
H2O2 + Cr(OH){-} = CrO42{-} + H2O =>
83 H2O2 + 2 Cr(OH){-} = 2 CrO42{-} + 84 H2O
NH4{+} + H2O = H3O + NH3{+} =>
NH4{+} + H2O = H3O + NH3{+}
KOH + SO2 = SOH + KO2 =>
KOH + SO2 = SOH + KO2
ZnS + H2CO3 = H2S + ZnCO3 =>
ZnS + H2CO3 = H2S + ZnCO3
SO4 + H2O = OH + SO3 =>
SO4 + H2O = 2 OH + SO3
Al4Si3 + C = AlC2 + Si =>
Al4Si3 + 8 C = 4 AlC2 + 3 Si
Ni(NO3)2 + H2O = (NiOH)NO3 + HNO3 =>
Ni(NO3)2 + H2O = (NiOH)NO3 + HNO3
Na2S + CaI2 = NaI + CaS =>
Na2S + CaI2 = 2 NaI + CaS
Na2CO3 + CaCO3 + Bi2O3 + NH4H2PO4 = Na2CaBi2(PO4)3 + CO2 + NH3 + H2O + O2 =>
4 Na2CO3 + 4 CaCO3 + 4 Bi2O3 + 12 NH4H2PO4 = 4 Na2CaBi2(PO4)3 + 8 CO2 + 12 NH3 + 18 H2O + O2
NiCO3 + Pb = Ni + Pb(CO3)2 =>
2 NiCO3 + Pb = 2 Ni + Pb(CO3)2
Sr{2+} + NO3{-} = Sr(NO3)2 =>
Sr{2+} + 2 NO3{-} = Sr(NO3)2
AgNO3 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Ag =>
3 AgNO3 + 3 FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + 3 Ag
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaC2H3O2 + Fe2O3 = Fe(C2H3O2)3 + Na2O =>
6 NaC2H3O2 + Fe2O3 = 2 Fe(C2H3O2)3 + 3 Na2O
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Ba(NO3)2 + Mg + H2O = Ba(OH)2 + Mg(OH)2 + NH3 =>
Ba(NO3)2 + 8 Mg + 12 H2O = Ba(OH)2 + 8 Mg(OH)2 + 2 NH3
Cl2 + H2O + I2 = HIO3 + HCl =>
5 Cl2 + 6 H2O + I2 = 2 HIO3 + 10 HCl
Cr2O3 + Sr(OH)2 = Sr(CrO2)2 + H2O =>
Cr2O3 + Sr(OH)2 = Sr(CrO2)2 + H2O
Mg3N = Mg + N2 =>
2 Mg3N = 6 Mg + N2
Ag2O + H2 = Ag2H + O2 =>
2 Ag2O + H2 = 2 Ag2H + O2
KOH + Sr(OH)2 = K2Sr(OH)4 =>
2 KOH + Sr(OH)2 = K2Sr(OH)4
LiCl + KHF2 = LiF + KCl + HF =>
LiCl + KHF2 = LiF + KCl + HF
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
HCOOH + Fe2O3 = (HCOO)3Fe + H2O =>
6 HCOOH + Fe2O3 = 2(HCOO)3Fe + 3 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
P4O10* + H2O = H3PO4 =>
P4O10* + 6 H2O = 4 H3PO4
NaBr + NaNO2 + H2SO4 = Br2 + NO + H2O + Na2SO4 =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 H2O + 2 Na2SO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + Sn(FO3)4 = Sn + Zn(FO3)2 =>
2 Zn + Sn(FO3)4 = Sn + 2 Zn(FO3)2
H3BO3 + NH4OH = (NH4)2B4O7 + H2O =>
4 H3BO3 + 2 NH4OH = (NH4)2B4O7 + 7 H2O
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
PH3 + KMnO4 + KOH = K2MnO4 + H3PO4 + H2O =>
PH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + H3PO4 + 4 H2O
CuCl2 + CaF2 = CuF2 + CaCl2 =>
CuCl2 + CaF2 = CuF2 + CaCl2
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
Na3P + MgO = Na2O + Mg3P2 =>
2 Na3P + 3 MgO = 3 Na2O + Mg3P2
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
NaWO4 + WO3 + H2 = Na(WO3)4 + H2O =>
NaWO4 + 3 WO3 + H2 = Na(WO3)4 + H2O
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2 =>
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2
KHSO4 + Ca(OH)2 = Ca(HSO4)2 + KOH =>
2 KHSO4 + Ca(OH)2 = Ca(HSO4)2 + 2 KOH
AgO2 + Cl = AgCl + O2 =>
AgO2 + Cl = AgCl + O2
Co + PdCl2 = Pd + CoCl2 =>
Co + PdCl2 = Pd + CoCl2
SnO + SiO2 = SnOSiO2 =>
SnO + SiO2 = SnOSiO2
NaNO2 + H2SO4 = H2O + HNO3 + NO + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 2 H2O + 2 HNO3 + 4 NO + 3 Na2SO4
C55H98O6 + NaOH = C3H8O3 + Na3C52H93O6 =>
C55H98O6 + 3 NaOH = C3H8O3 + Na3C52H93O6
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Équations équilibrées sur12/11/24
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