Équations équilibrées la veille |
Fe(OH)3 + 4 NH3 = Fe(NH3)4 + 3 OH
Cu + NO3{-} + H{+} + H2O = [Cu(H2O)6]{2+} + NO2 =>
Cu + 2 NO3{-} + 4 H{+} + 4 H2O = [Cu(H2O)6]{2+} + 2 NO2
AgS + CuCl2 = AgCl + CuS2 =>
2 AgS + CuCl2 = 2 AgCl + CuS2
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl4 + H2O =>
2 C6H5NO2 + 3 Sn + 12 HCl = 2 C6H5NH2 + 3 SnCl4 + 4 H2O
CaC + O2 = Ca + CO2 =>
CaC + O2 = Ca + CO2
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
KNO3(potassiumnitrate) + S(sulfur) + C(carbonincharcoalform) = K2S(potassiumsulfide) + N2(nitrogengas) + CO2(carbondioxide) =>
2 KNO3(potassiumnitrate) + S(sulfur) + 3 C(carbonincharcoalform) = K2S(potassiumsulfide) + N2(nitrogengas) + 3 CO2(carbondioxide)
K + H2SO4 = K2O + SO2 + H2O =>
2 K + H2SO4 = K2O + SO2 + H2O
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
NaI + NaIO3 + HCl = NaCl + I2 + H2O =>
5 NaI + NaIO3 + 6 HCl = 6 NaCl + 3 I2 + 3 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
SrCl2 + KBr = SrBr + KCl2 =>
SrCl2 + KBr = SrBr + KCl2
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
HCOONa + HCl = HCOOH + NaCl =>
HCOONa + HCl = HCOOH + NaCl
C3H9 + Cl2 = C3H8Cl4 + HCl =>
2 C3H9 + 5 Cl2 = 2 C3H8Cl4 + 2 HCl
K2SiO3 + HNO3 = H2SiO3 + KNO3 =>
K2SiO3 + 2 HNO3 = H2SiO3 + 2 KNO3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Ng + O2 = NgO2 =>
Ng + O2 = NgO2
C18H34O2 + Br2 = C18H34O2Br2 =>
C18H34O2 + Br2 = C18H34O2Br2
CO + KOH = KO + COH =>
CO + KOH = KO + COH
FeO + HClO4 = Fe2O3 + HCl =>
8 FeO + HClO4 = 4 Fe2O3 + HCl
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
Ag + NiCl2 = AgCl2 + Ni =>
Ag + NiCl2 = AgCl2 + Ni
CsO2 + HCl = CsCl + H2 + O2 =>
2 CsO2 + 2 HCl = 2 CsCl + H2 + 2 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P + Li = P3Li =>
3 P + Li = P3Li
FeCl3(aq) + KI(aq) = I2(aq) + FeCl2(aq) + KCl(aq) =>
2 FeCl3(aq) + 2 KI(aq) = I2(aq) + 2 FeCl2(aq) + 2 KCl(aq)
Na2SO4 + Cl2 = NaCl + SO2 + O2 =>
Na2SO4 + Cl2 = 2 NaCl + SO2 + O2
FeOH + NaOH = Fe(OH)3 + Na =>
FeOH + 2 NaOH = Fe(OH)3 + 2 Na
CuCl + NaCN = CuCN + NaCl =>
CuCl + NaCN = CuCN + NaCl
K + F2 = KF =>
2 K + F2 = 2 KF
Na + Co = NaCo =>
Na + Co = NaCo
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
AgS + CuCl2 = AgCl + CuS2 =>
2 AgS + CuCl2 = 2 AgCl + CuS2
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
K2[CO(CNS)4] + H2O = [CO(H2O)4](CNS)2 + K(CNS) =>
K2[CO(CNS)4] + 4 H2O = [CO(H2O)4](CNS)2 + 2 K(CNS)
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
K3[Al(OH)6] = KOH + Al(OH)3 =>
K3[Al(OH)6] = 3 KOH + Al(OH)3
H2SO4 + Na2SO4 = NaHSO4 =>
H2SO4 + Na2SO4 = 2 NaHSO4
NH4NO2 + KOH = NH3 + KNO3 + H2O =>
4 NH4NO2 + 3 KOH = 5 NH3 + 3 KNO3 + 2 H2O
[Co(NH3)4CO3]2SO4*3H2O + H2SO4 + H2O = [Co(NH3)4(H2O)2]2(SO4)3*3H2O + CO2 =>
[Co(NH3)4CO3]2SO4*3H2O + 2 H2SO4 + 2 H2O = [Co(NH3)4(H2O)2]2(SO4)3*3H2O + 2 CO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C9H8 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C9H8 + 38 KMnO4 + 57 H2SO4 = 45 C7H6O2 + 38 MnSO4 + 19 K2SO4 + 62 H2O
C2H69 + O2 = CO2 + H2O =>
4 C2H69 + 77 O2 = 8 CO2 + 138 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
MgCO3 + HNO3 = CO2 + H2O + Mg(NO3)2 =>
MgCO3 + 2 HNO3 = CO2 + H2O + Mg(NO3)2
K2[CO(CNS)4] + H2O = [CO(H2O)4](CNS)2 + K(CNS) =>
K2[CO(CNS)4] + 4 H2O = [CO(H2O)4](CNS)2 + 2 K(CNS)
K2[Co(CNS)4] + H2O = [Co(H2O)6](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 6 H2O = [Co(H2O)6](CNS)2 + 2 K(CNS)
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