Équations équilibrées la veille |
Na2CO3 + 2 Ca(OH2) = 2 NaOH2 + Ca2CO3
Li2S + P2S5 + LiCl = Li55P10S45Cl15 =>
20 Li2S + 5 P2S5 + 15 LiCl = Li55P10S45Cl15
HI + Li3P = H3P + LiI =>
3 HI + Li3P = H3P + 3 LiI
Fe(NO3)3 + H2CrO4 = HNO3 + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 H2CrO4 = 6 HNO3 + Fe2(CrO4)3
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
[Co(NH3)5H2O]Cl3 = [Co(NH3)5Cl]Cl2 + H2O =>
[Co(NH3)5H2O]Cl3 = [Co(NH3)5Cl]Cl2 + H2O
NH2CH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2 =>
NH2CH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2
Co(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) + NO(g) =>
3 Co(s) + 8 HNO3(aq) = 3 Co(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Mg + N2 = MgN23 =>
2 Mg + 23 N2 = 2 MgN23
CHC3H8 + O2 = CO2 + H2O =>
4 CHC3H8 + 25 O2 = 16 CO2 + 18 H2O
P(s) + O2 = P2O3(s) =>
4 P(s) + 3 O2 = 2 P2O3(s)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
AgNO3 + MgBr2 = AgMg + Br2NO3 =>
AgNO3 + MgBr2 = AgMg + Br2NO3
KMnO4 + CH3CH2OH = MnOOH + CH3CHO + KOH + H2O =>
KMnO4 + 2 CH3CH2OH = MnOOH + 2 CH3CHO + KOH + H2O
C14H30N3Zr + O2 = CO2 + ZrO2 + NO2 + H2O =>
2 C14H30N3Zr + 51 O2 = 28 CO2 + 2 ZrO2 + 6 NO2 + 30 H2O
CaOH + H3PO2 = CaPO + H2O =>
CaOH + H3PO2 = CaPO + 2 H2O
FeCl2 + SO4 + HCl = S + FeCl3 + H2O =>
8 FeCl2 + SO4 + 8 HCl = S + 8 FeCl3 + 4 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KHSO3 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O + 3 K2SO4
Zn + HgCl = ZnCl2 + Hg =>
Zn + 2 HgCl = ZnCl2 + 2 Hg
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HCl + NaCO3 = CO2 + H2O + NaCl2 =>
2 HCl + NaCO3 = CO2 + H2O + NaCl2
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
CaOH + N2O5 = CaNO3 + H2O =>
2 CaOH + N2O5 = 2 CaNO3 + H2O
AlNO3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
4 AlNO3 + 2 NH3 + 9 H2O = 4 Al(OH)3 + 3 NH4NO3
C18H24O2 + C11H24O + H2SO4 = C20H38O3 + S =>
137 C18H24O2 + 394 C11H24O + 88 H2SO4 = 340 C20H38O3 + 88 S
PbS + SO2 = PbO2 + S =>
PbS + SO2 = PbO2 + 2 S
Ca(OH)2 = H2OCaO =>
Ca(OH)2 = H2OCaO
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCl(H2O)2 = CaCl + H2O =>
CaCl(H2O)2 = CaCl + 2 H2O
CaOH + N2O5 = CaNO3 + H2O =>
2 CaOH + N2O5 = 2 CaNO3 + H2O
BaO + N2 + O2 = BaNO3 =>
2 BaO + N2 + 2 O2 = 2 BaNO3
Pb(NO3)2 + CuCl2 = Pb(Cl2)2 + Cu(NO3) =>
Pb(NO3)2 + 2 CuCl2 = Pb(Cl2)2 + 2 Cu(NO3)
Na2CO3 + HCP = NaCP + CO2 + H2O =>
Na2CO3 + 2 HCP = 2 NaCP + CO2 + H2O
TiI + KPO4 = TiPO4 + KI =>
TiI + KPO4 = TiPO4 + KI
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4* =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4*
Na2CO3 + HCP = NaCP + CO2 + H2O =>
Na2CO3 + 2 HCP = 2 NaCP + CO2 + H2O
LiP = Li + P =>
LiP = Li + P
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
KCIO0 = KCI + O2 =>
2 KCIO0 = 2 KCI + O2
TiI + KPO4 = TiPO4 + KI =>
TiI + KPO4 = TiPO4 + KI
Pb(NO3)2 + CuCl2 = Pb(Cl2)2 + Cu(NO3) =>
Pb(NO3)2 + 2 CuCl2 = Pb(Cl2)2 + 2 Cu(NO3)
Cu(s) + HNO3 = CuNO3 + H2O + NO2 =>
Cu(s) + 2 HNO3 = CuNO3 + H2O + NO2
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
I2 + C6H14 = I2H14 + C6 =>
I2 + C6H14 = I2H14 + C6
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