Équations équilibrées la veille |
Se + Ca = SeCa
FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + H2O + SO2 =>
2 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 2 Cl2 + 6 H2O + 3 SO2
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
HCOOH + CaCO3 = Ca(OOCH)2 + CO2 + H2O =>
2 HCOOH + CaCO3 = Ca(OOCH)2 + CO2 + H2O
A1 + O2 = A1O2 =>
A1 + O2 = A1O2
UCl + Mg = MgCl2 + U =>
2 UCl + Mg = MgCl2 + 2 U
CuCO3 + H2O = Cu(HCO3)2 + Cu(OH)2 =>
2 CuCO3 + 2 H2O = Cu(HCO3)2 + Cu(OH)2
NazCo3 = Naz + Co2 =>
2 NazCo3 = 2 Naz + 3 Co2
HNaClO + OH = H2O + NaClO3 =>
HNaClO + 5 OH = 3 H2O + NaClO3
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
Zn + H3PO4 = H2 + ZnHPO4 =>
Zn + H3PO4 = H2 + ZnHPO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
NO2 + NaOH = H2O + NaNO2 + NaNO3 =>
2 NO2 + 2 NaOH = H2O + NaNO2 + NaNO3
CrBr3 + K2CO3 + H2O = KBr + Cr(OH)3 + CO2 =>
2 CrBr3 + 3 K2CO3 + 3 H2O = 6 KBr + 2 Cr(OH)3 + 3 CO2
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
K2O2 + C2H5OH = C2H5OK + H2O2 =>
K2O2 + 2 C2H5OH = 2 C2H5OK + H2O2
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
HI + LiOH = H2OLiI =>
HI + LiOH = H2OLiI
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2*6H2O + 8 NH3 + 2 NH4Cl + H2O2 = 2[CoCl(NH3)5]Cl2 + 14 H2O
HCl + Ag2O = H2O + AgCl =>
2 HCl + Ag2O = H2O + 2 AgCl
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
ZnO + N2 + O2 = Zn(NO3) =>
2 ZnO + N2 + 2 O2 = 2 Zn(NO3)
V + O2 + H2O = V(OH)4 =>
V + O2 + 2 H2O = V(OH)4
Pb(OH)2 + H3O + SO4 = PbSO4 + H2O =>
Pb(OH)2 + 2 H3O + SO4 = PbSO4 + 4 H2O
Hydrogensulfide + oxygen = sulfurdioxide + water =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
NH4Cl = NH4 + Cl2 =>
2 NH4Cl = 2 NH4 + Cl2
C11H17O5N2 + O2 = H2O + CO2 + NH3 =>
4 C11H17O5N2 + 45 O2 = 22 H2O + 44 CO2 + 8 NH3
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2 =>
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2
Al + Pb(NO3)2 = Pb2 + Al2(NO3)3 =>
8 Al + 6 Pb(NO3)2 = 3 Pb2 + 4 Al2(NO3)3
Ca(OH)2 + C6H8O7 = Ca(C6H7O7)2 + H2O =>
Ca(OH)2 + 2 C6H8O7 = Ca(C6H7O7)2 + 2 H2O
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
C2H4 + KMnO4 + Na2CO3 + H2O = C2H6O2MnO2 + NaOH + K2CO3 =>
13 C2H4 + 12 KMnO4 + 4 Na2CO3 + 14 H2O = 12 C2H6O2MnO2 + 8 NaOH + 6 K2CO3
Fe2O3 + AI = AIO3 + Fe =>
Fe2O3 + AI = AIO3 + 2 Fe
Cl2O5 = O2 + ClO =>
2 Cl2O5 = 3 O2 + 4 ClO
Cu + FeSO4 + AuCl3 = AuFeCl3 + CuSO4 =>
Cu + FeSO4 + AuCl3 = AuFeCl3 + CuSO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
I + KBr = KI + Br =>
I + KBr = KI + Br
CH3CH2CH2CH2CH2CH2CH2CH2CH2COOH + Li = CH3CH2CH2CH2CH2CH2CH2CH2CH2COOLi + H2 =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH2COOH + 2 Li = 2 CH3CH2CH2CH2CH2CH2CH2CH2CH2COOLi + H2
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
C16H34 + H2 = C14H30 =>
7 C16H34 + H2 = 8 C14H30
Cu + NiCl2 = CuCl2 + Ni2 =>
2 Cu + 2 NiCl2 = 2 CuCl2 + Ni2
Mn + KOH + H2O = K2[Mn(OH)6] + H2 =>
Mn + 2 KOH + 4 H2O = K2[Mn(OH)6] + 2 H2
AgCl + O2 = Cl2O + Ag =>
4 AgCl + O2 = 2 Cl2O + 4 Ag
K2SO4 + Fe(OH)3 = FeSO4 + K2(OH)3 =>
K2SO4 + Fe(OH)3 = FeSO4 + K2(OH)3
CuO2 + C = CO + Cu =>
CuO2 + 2 C = 2 CO + Cu
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