Équations équilibrées la veille |
2 ZnO + C = 2 Zn + CO2
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
Na2O + HCOOH = NaCOOH + H2O =>
Na2O + 2 HCOOH = 2 NaCOOH + H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
ZnCl2 + Zn(OH)2 = Zn5(OH)8Cl2 =>
ZnCl2 + 4 Zn(OH)2 = Zn5(OH)8Cl2
Ni + (Dmg) = Ni(Dmg)2 =>
Ni + 2(Dmg) = Ni(Dmg)2
K2Cr2O7 + H2O2 = Cr(OH)3 + O2 + KOH =>
2 K2Cr2O7 + 8 H2O2 = 4 Cr(OH)3 + 7 O2 + 4 KOH
Cl2 + H2O + NaCl = NaClO3 + HCl =>
3 Cl2 + 3 H2O + NaCl = NaClO3 + 6 HCl
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
SO2 + H2O + Cl2 = H2SO4 + HCl =>
SO2 + 2 H2O + Cl2 = H2SO4 + 2 HCl
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
XeXeXeXeXeXe + He = XeHeHeHeHeHeHe =>
XeXeXeXeXeXe + 36 He = 6 XeHeHeHeHeHeHe
NaCO3(s) = Na(s) + CO2(g) + O2(g) =>
2 NaCO3(s) = 2 Na(s) + 2 CO2(g) + O2(g)
Na2SO4 + NaOH = Na + (SO4)OH =>
Na2SO4 + NaOH = 3 Na + (SO4)OH
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
AgC2H3O2(aq) + HCl(aq) = AgCl(s) + HC2H3O2(aq) =>
AgC2H3O2(aq) + HCl(aq) = AgCl(s) + HC2H3O2(aq)
Pb(NO3)2 = PbO + NO2 + O2(s) =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2(s)
CH3Br + NaCl = CH3Cl + NaBr =>
CH3Br + NaCl = CH3Cl + NaBr
CH3CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHC(O)3 = (Na)2C(O)3 + (H)2O + C(O)2 =>
2 NaHC(O)3 = (Na)2C(O)3 + (H)2O + C(O)2
Ag{+} + J{-} = AgJ =>
Ag{+} + J{-} = AgJ
Co(NH3)6SO4 + O2 + H2O = Co(NH3)6(OH)3 + H2SO4 =>
4 Co(NH3)6SO4 + O2 + 10 H2O = 4 Co(NH3)6(OH)3 + 4 H2SO4
CH3NO2 + O2 = CO2 + H2O + NO =>
4 CH3NO2 + 5 O2 = 4 CO2 + 6 H2O + 4 NO
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
KBr + H2SO4 = K2SO4 + Br2O + H2S + H2O =>
4 KBr + 3 H2SO4 = 2 K2SO4 + 2 Br2O + H2S + 2 H2O
NaOH + Na2SO4 = SO4OH + Na =>
NaOH + Na2SO4 = SO4OH + 3 Na
C7H6O3 + NaOH = NaC7H5O3 + H2O =>
C7H6O3 + NaOH = NaC7H5O3 + H2O
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
K2O2 = K + O2 =>
K2O2 = 2 K + O2
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
C7H6O3 + NaOH = C7H4O3Na2 + H2O =>
C7H6O3 + 2 NaOH = C7H4O3Na2 + 2 H2O
Na2SO4 + NaOH = Na + OHSO4 =>
Na2SO4 + NaOH = 3 Na + OHSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Ba + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O
C7H6O3 + NaOH = C7H5NaO3 + H2O =>
C7H6O3 + NaOH = C7H5NaO3 + H2O
Équilibrer l'équation de toute réaction chimique
Équations équilibrées la veille |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.