Équations équilibrées la veille |
HCN + Na2S2O3 = HSCN + Na2SO3
Co + KSCN = CoKSCN =>
Co + KSCN = CoKSCN
Zn + No3 = Zn3No2 =>
9 Zn + 2 No3 = 3 Zn3No2
CaCO3 = (CaO) + CO2 =>
CaCO3 = (CaO) + CO2
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HBr(aq) + NaOH(s) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(s) = NaBr(aq) + H2O(l)
Li3N + H(OH) = Li(OH) + NH3 =>
Li3N + 3 H(OH) = 3 Li(OH) + NH3
HC2H3O2 + K = CH3CO2K + H2 =>
2 HC2H3O2 + 2 K = 2 CH3CO2K + H2
Al(s) + NaCl(aq) = Na(s) + AlCl3(s) =>
Al(s) + 3 NaCl(aq) = 3 Na(s) + AlCl3(s)
KI + Pd(NO3)2 = PdI2 + KNO3 =>
2 KI + Pd(NO3)2 = PdI2 + 2 KNO3
Cu2O(s) + Ag2O(s) = Cu(s) + AgO(s) =>
Cu2O(s) + Ag2O(s) = 2 Cu(s) + 2 AgO(s)
CH3I + NH3 + NaOH = N(CH3)3 + H2O + NaI =>
3 CH3I + NH3 + 3 NaOH = N(CH3)3 + 3 H2O + 3 NaI
Pb(NO3)2 + Na2Cl = NaNO3 + PbCl =>
Pb(NO3)2 + Na2Cl = 2 NaNO3 + PbCl
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
H4N2O3 + NaOH = NaNO3 + NH3 + H2O =>
H4N2O3 + NaOH = NaNO3 + NH3 + H2O
Na2O + H3SbO4 = Na3SbO4 + H2O =>
3 Na2O + 2 H3SbO4 = 2 Na3SbO4 + 3 H2O
Zn + H(NO3) = Zn(NO3) + NO + H2O =>
3 Zn + 4 H(NO3) = 3 Zn(NO3) + NO + 2 H2O
H2SO3 + BaO2 = Ba(SO3) + HO =>
H2SO3 + BaO2 = Ba(SO3) + 2 HO
HCl + MnO2 = MnCl2 + H2O + (Cl)2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + (Cl)2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*H2O =>
8 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 KOH*H2O
Li + HPO4 = H + Li3PO4 =>
3 Li + HPO4 = H + Li3PO4
HCOONH3CHCH2 + NaOH = HCOONa + NH3CHCH2OH =>
HCOONH3CHCH2 + NaOH = HCOONa + NH3CHCH2OH
NH3 + Cl = NCl3 + HCl =>
NH3 + 6 Cl = NCl3 + 3 HCl
Na2S2O5 + NH4OH = NaOH + (NH4)2SO3 + H2O =>
Na2S2O5 + 4 NH4OH = 2 NaOH + 2(NH4)2SO3 + H2O
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
KFe + O2 = KFeO2 =>
KFe + O2 = KFeO2
Na + HCO3 = Na2CO3 + CO2 + H2O =>
2 Na + 2 HCO3 = Na2CO3 + CO2 + H2O
Mg3(PO4)2 + Li2CO3 = MgCO3 + Li3PO4 =>
Mg3(PO4)2 + 3 Li2CO3 = 3 MgCO3 + 2 Li3PO4
Ca3(PO)4 + SiO2 + C = CaSiO + CO + P4 =>
Ca3(PO)4 + 3 SiO2 + 7 C = 3 CaSiO + 7 CO + P4
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al + ClH = AlCl3 + H2 =>
2 Al + 6 ClH = 2 AlCl3 + 3 H2
Mg2 + Na2CO3 = Mg(CO3)2 + Na =>
Mg2 + 4 Na2CO3 = 2 Mg(CO3)2 + 8 Na
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C11H13NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H13NO2 + 25 O2 = 21 CO2 + 11 H2O + CH4N2O
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
C4H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
ScCl3 + H2O = Sc2O3 + HCl =>
2 ScCl3 + 3 H2O = Sc2O3 + 6 HCl
CaMgSi2O6 = MgO + SiO2 + Ca2MgSi2O7 =>
2 CaMgSi2O6 = MgO + 2 SiO2 + Ca2MgSi2O7
Na2VF7 + H2 = V + NaF + HF =>
2 Na2VF7 + 5 H2 = 2 V + 4 NaF + 10 HF
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
Co3(PO4)2 + H2SO4 = CoSO4 + H3PO4 =>
Co3(PO4)2 + 3 H2SO4 = 3 CoSO4 + 2 H3PO4
Zn(NO3)2 + Sr(OH)2 = Zn(OH)2 + Sr(NO3)2 =>
Zn(NO3)2 + Sr(OH)2 = Zn(OH)2 + Sr(NO3)2
Li + (H3PO4) = LiH3PO4 =>
Li + (H3PO4) = LiH3PO4
ClF + KOH = KOCl + KF + H2O =>
ClF + 2 KOH = KOCl + KF + H2O
HCl + FeSO4 + HBrO = FeCl3 + Fe(SO4)3 + HBr + H2O =>
6 HCl + 3 FeSO4 + 3 HBrO = 2 FeCl3 + Fe(SO4)3 + 3 HBr + 3 H2O
Mg(OH)2 + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2 + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
Cl + S + NaOH = NaCl + SO4 + H2O =>
8 Cl + S + 8 NaOH = 8 NaCl + SO4 + 4 H2O
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