Équations équilibrées la veille |
CH3CH2OH + H2SO4 = C2H6O4S + H2O
HI + POH = PI + H2O =>
HI + POH = PI + H2O
(NH4)2Fe(SO4)2*6H2O + NH4SCN + Cl2 = Fe(SCN)6*6H2O + (NH4)2SO4 + NH4Cl =>
(NH4)2Fe(SO4)2*6H2O + 6 NH4SCN + 2 Cl2 = Fe(SCN)6*6H2O + 2(NH4)2SO4 + 4 NH4Cl
Ba3 + P2 + Na2SO4 = BaSO4 + Na3P =>
Ba3 + P2 + 3 Na2SO4 = 3 BaSO4 + 2 Na3P
Al + H2SO4(aq) = H2(g) + Al2(SO4)3 =>
2 Al + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3
Cu(NO3)2H2O = CuO + O2 + NO2 + H2O =>
2 Cu(NO3)2H2O = 2 CuO + O2 + 4 NO2 + 2 H2O
F2 + NaCl = Cl + NaF2 =>
F2 + NaCl = Cl + NaF2
Na(CO3)2 + H2C2H3O2 = NaC2H3O2 + HCO3 =>
Na(CO3)2 + H2C2H3O2 = NaC2H3O2 + 2 HCO3
Ag2SO4 + AlCl2 = AgCl2 + Al2SO4 =>
Ag2SO4 + 2 AlCl2 = 2 AgCl2 + Al2SO4
Mg2C3 + H2O = C3H4 + Mg(OH)2 =>
Mg2C3 + 4 H2O = C3H4 + 2 Mg(OH)2
C4H11N + HNO2 = N2 + C4H10 + H2O =>
3 C4H11N + HNO2 = 2 N2 + 3 C4H10 + 2 H2O
Na2S + NaOH = Na3SOH =>
Na2S + NaOH = Na3SOH
O5V2 = V + O =>
O5V2 = 2 V + 5 O
P4 + S6 = P4S3 =>
2 P4 + S6 = 2 P4S3
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
H2SO4 + HCO3{-} = SO4{2-} + CO2 + H2O =>
H2SO4 + 2 HCO3{-} = SO4{2-} + 2 CO2 + 2 H2O
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
Ba(NO3)2(aq) + HI(aq) = BaI(s) + H(NO3)2(aq) =>
Ba(NO3)2(aq) + HI(aq) = BaI(s) + H(NO3)2(aq)
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Cr2O3 + NaOH + NaClO = Na2Cr2O7 + NaCl + H2O =>
Cr2O3 + 2 NaOH + 3 NaClO = Na2Cr2O7 + 3 NaCl + H2O
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Fe + CuCl = Cu + FeCl3 =>
Fe + 3 CuCl = 3 Cu + FeCl3
SnO4 + C = Sn + CO2 =>
SnO4 + 2 C = Sn + 2 CO2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Fe304 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
Fe304 + 1140 HNO3 = 304 Fe(NO3)3 + 114 NH4NO3 + 342 H2O
(NH4)2CO3(aq) + NaOH(aq) = NH4OH(g) + Na2CO3(aq) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = 2 NH4OH(g) + Na2CO3(aq)
S + Al = AlS =>
S + Al = AlS
C2H6O = C2H6CO + CO2 + H2 =>
5 C2H6O = 3 C2H6CO + CO2 + 6 H2
CH3COCO2H + O2 = CO2 + H2O =>
2 CH3COCO2H + 5 O2 = 6 CO2 + 4 H2O
CO2 + NaCl + O2 = Na2CO3 + ClO =>
2 CO2 + 4 NaCl + 3 O2 = 2 Na2CO3 + 4 ClO
CuO + NH4 = N2 + HO + Cu =>
8 CuO + 2 NH4 = N2 + 8 HO + 8 Cu
Zn(ClO)2 = ZnCl2 + O2 =>
Zn(ClO)2 = ZnCl2 + O2
MgPO4 + H2SO4 = MgSO4 + H2 + PO4 =>
MgPO4 + H2SO4 = MgSO4 + H2 + PO4
C6H10O + Ag(NH3)2OH = Ag + C7H5COONH4 + H2O + NH3 =>
4 C6H10O + 26 Ag(NH3)2OH = 26 Ag + 3 C7H5COONH4 + 24 H2O + 49 NH3
KNO3 + S8 = SO2 + K2O + N2O3 =>
16 KNO3 + S8 = 8 SO2 + 8 K2O + 8 N2O3
Na2S2O3 + BaCl2 + H2O = BaSO4 + NaCl + H2S =>
Na2S2O3 + BaCl2 + H2O = BaSO4 + 2 NaCl + H2S
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Li + P = Li3P =>
3 Li + P = Li3P
Ag2CrO4 + NH3 = Ag(NH3)2 + CrO4 =>
Ag2CrO4 + 4 NH3 = 2 Ag(NH3)2 + CrO4
PbS + LiOH = Pb(OH)2 + Li2S =>
PbS + 2 LiOH = Pb(OH)2 + Li2S
(NH4)2CrO4 + Sn(C2H3O2)4 = Sn(CrO4)2 + NH4C2H3O2 =>
2(NH4)2CrO4 + Sn(C2H3O2)4 = Sn(CrO4)2 + 4 NH4C2H3O2
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
NO2 + H2 = H2O + NH3 =>
2 NO2 + 7 H2 = 4 H2O + 2 NH3
C3H8O3 + C12H24O2 = C15H30O4 + H2O =>
C3H8O3 + C12H24O2 = C15H30O4 + H2O
I2 + H2O = H + IO3 =>
I2 + 6 H2O = 12 H + 2 IO3
Re + O = Re2O7 =>
2 Re + 7 O = Re2O7
BeF2 = Be + F =>
BeF2 = Be + 2 F
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
CH3CH2OH + CO = CH3CH2COOH =>
CH3CH2OH + CO = CH3CH2COOH
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