Équations équilibrées la veille |
2 AgNO3(ac) + Na2SO4(ac) = Ag2SO4(s) + 2 NaNO3(ac)
PbCrO4 + H2S = H2CrO4 + PbS =>
PbCrO4 + H2S = H2CrO4 + PbS
C2H5COOH + C4H9OH = C2H5COOC4H9 + H2O =>
C2H5COOH + C4H9OH = C2H5COOC4H9 + H2O
PbCuNO32 = PbNO32Cu =>
PbCuNO32 = PbNO32Cu
Zn(NO3)2 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 6 KNO3
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH
NaI + Na2MnO4 + H2SO4 = I2 + MnSO4 + H2O + Na2SO4 =>
4 NaI + Na2MnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + 3 Na2SO4
Cu + ZnBr2 = CuBr + Zn =>
2 Cu + ZnBr2 = 2 CuBr + Zn
C4H9OH + C2H5COOH = C7H14O2 + H2O =>
C4H9OH + C2H5COOH = C7H14O2 + H2O
RbOH + HF = H2O + RbF =>
RbOH + HF = H2O + RbF
HCN(aq) + KOH(aq) = H2O(l) + KCN(aq) =>
HCN(aq) + KOH(aq) = H2O(l) + KCN(aq)
HF + SiO2 = H2O + SiF4 =>
4 HF + SiO2 = 2 H2O + SiF4
(NH4)3[RhCl6] + NH3 = [Rh(NH3)5Cl]Cl2 + NH4Cl =>
(NH4)3[RhCl6] + 5 NH3 = [Rh(NH3)5Cl]Cl2 + 3 NH4Cl
HNO3 + BrOH = BrNO3 + H2O =>
HNO3 + BrOH = BrNO3 + H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
C2H5OH + Na2CO3 = H2O + NaHCO3 + C2H5 =>
13 C2H5OH + 2 Na2CO3 = 7 H2O + 4 NaHCO3 + 12 C2H5
NaC2H3O2 + LiBr = NaBr + LiC2H3O2 =>
NaC2H3O2 + LiBr = NaBr + LiC2H3O2
Te + NaOH = Na2Te + Na2TeO3 + H2O =>
3 Te + 6 NaOH = 2 Na2Te + Na2TeO3 + 3 H2O
CH2Cl2 + Cl2 = CHCl3 + H2 =>
2 CH2Cl2 + Cl2 = 2 CHCl3 + H2
Pb + Mn(NO3)2 = Pb(NO3)2 + Mn =>
Pb + Mn(NO3)2 = Pb(NO3)2 + Mn
C3H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaCO3 + ZnBr2 = CaBr + Zn(CO3)2 =>
2 CaCO3 + ZnBr2 = 2 CaBr + Zn(CO3)2
C2H5OH + Na2CO3 = C2H5COONa + CO2 + H2 =>
3 C2H5OH + Na2CO3 = 2 C2H5COONa + CO2 + 4 H2
Fe(NO3)3 + KSCN + (NH4)2C2O4 = Fe2(C2O4)3 + KNO3 + NH4SCN =>
2 Fe(NO3)3 + 6 KSCN + 3(NH4)2C2O4 = Fe2(C2O4)3 + 6 KNO3 + 6 NH4SCN
(C3H8)(g) + O2(g) = CO2(g) + H2O(g) =>
(C3H8)(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NH4 + (OH)2 = NH3 + H2O =>
2 NH4 + (OH)2 = 2 NH3 + 2 H2O
CH3CH2CH3 + HCl = CH3CH2Cl + H2 =>
2 CH3CH2CH3 + 3 HCl = 3 CH3CH2Cl + 2 H2
Ag2SO3 + HCl = AgCl + H2O + SO2 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2O + SO2
C3H8O + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
CsBrO3 = O2 + CsBr =>
2 CsBrO3 = 3 O2 + 2 CsBr
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
Fe(OH)2 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe(OH)2 + 2 Br2 + 6 NaOH = Na2FeO4 + 4 NaBr + 4 H2O
AlBr3 + (NH4)2S = Al2S3 + NH4Br =>
2 AlBr3 + 3(NH4)2S = Al2S3 + 6 NH4Br
FeCl3(aq) + Cu(NO3)2 = Fe(NO3)2 + CuCl3 =>
FeCl3(aq) + Cu(NO3)2 = Fe(NO3)2 + CuCl3
Al2S3 + KF = AlF + K2S3 =>
Al2S3 + 2 KF = 2 AlF + K2S3
Al2O3 + H2O2 = Al(OH)3 + O2 =>
2 Al2O3 + 6 H2O2 = 4 Al(OH)3 + 3 O2
(C6H12O6) = C2 + H2O =>
(C6H12O6) = 3 C2 + 6 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
(NH4)2SO4(aq) + Ca(OH)2(c) = CaSO4(c) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(c) = CaSO4(c) + 2 NH3(g) + 2 H2O(l)
H3BO3 + NaF = Na2B6O9F2 + H2O =>
6 H3BO3 + 2 NaF = Na2B6O9F2 + 9 H2O
Cu + H2(SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2 =>
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
Cu + H2(SO4) = Cu(SO4) + H2 =>
Cu + H2(SO4) = Cu(SO4) + H2
CO2 + NH4OH = CO + N2 + H2O =>
3 CO2 + 2 NH4OH = 3 CO + N2 + 5 H2O
Sn + H2 = SnH4 =>
Sn + 2 H2 = SnH4
Cu + H2(SO4) = Cu2(SO4)2 + H2O + SO2 =>
2 Cu + 4 H2(SO4) = Cu2(SO4)2 + 4 H2O + 2 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4 =>
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4
NH4OH + CO2 = (NH4)2CO3 + H2O =>
2 NH4OH + CO2 = (NH4)2CO3 + H2O
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