Équations équilibrées la veille |
CH3CoOH + NaHCO3 = CH3CoONa + CO2 + H2O
NaCl + KI = K + Cl + NaI =>
NaCl + KI = K + Cl + NaI
OH{-} + V2O5 = HVO4{2-} + H2O =>
4 OH{-} + V2O5 = 2 HVO4{2-} + H2O
H2O + H2PO4 = H3PO4 + H2O2 =>
2 H2O + 2 H2PO4 = 2 H3PO4 + H2O2
KCr(OH)4 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 KCr(OH)4 + 3 Cl2 + 8 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
NaCl + KI = K + Cl + NaI =>
NaCl + KI = K + Cl + NaI
Zn + AlC2H3O2 = ZnC2H3O2 + Al =>
Zn + AlC2H3O2 = ZnC2H3O2 + Al
PH3 + O2 = H2O + HPO3 =>
PH3 + 2 O2 = H2O + HPO3
C10H16 + Br2 = C + HBr =>
C10H16 + 8 Br2 = 10 C + 16 HBr
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2 =>
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2
C4H9 = C3 + H6 =>
6 C4H9 = 8 C3 + 9 H6
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2 =>
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2
SO4{2-} + C3H5O2{-} + H{+} = HS{-} + CO2 + H2O =>
7 SO4{2-} + 4 C3H5O2{-} + 11 H{+} = 7 HS{-} + 12 CO2 + 12 H2O
KCNS + PbO2 + HCl = KCl + PbCl2 + CO2 + NO + SO2 + H2O =>
2 KCNS + 11 PbO2 + 24 HCl = 2 KCl + 11 PbCl2 + 2 CO2 + 2 NO + 2 SO2 + 12 H2O
Cu + H2O = Cu(oh)3OH + H2 =>
6 Cu + 2 H2O = 2 Cu(oh)3OH + H2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
HgSe + HCl + O2 = HgCl2 + H2SeO3 =>
2 HgSe + 4 HCl + 3 O2 = 2 HgCl2 + 2 H2SeO3
C12H22O6 + H2O = C2H6O + CO2 =>
6 C12H22O6 + 21 H2O = 29 C2H6O + 14 CO2
Co + Pb(NO2)2 = Co(NO2)3 + Pb =>
2 Co + 3 Pb(NO2)2 = 2 Co(NO2)3 + 3 Pb
H3PO4 + NaOH = H3O + NaPO4 + H =>
H3PO4 + NaOH = H3O + NaPO4 + H
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
AgNO3 + AgCr = Ag + CrNO3 =>
AgNO3 + AgCr = 2 Ag + CrNO3
Na2SO3 + NH3 = NH3SO3 + Na =>
Na2SO3 + NH3 = NH3SO3 + 2 Na
CrN + SrI = NSr + CrI =>
CrN + SrI = NSr + CrI
KI + NaOH{-} = KOH{-} + INa =>
KI + NaOH{-} = KOH{-} + INa
Fe(s) + Cu(SO4)(aq) = Fe2(SO4)3(aq) + Cu(s) =>
2 Fe(s) + 3 Cu(SO4)(aq) = Fe2(SO4)3(aq) + 3 Cu(s)
MnCl2 + NaOCl + NaOH = NaCl + MnO2 + H2O =>
MnCl2 + NaOCl + 2 NaOH = 3 NaCl + MnO2 + H2O
C2O4H2 + FeSO4*7H2O = FeC2O4*2H2O + H2SO4 + H2O =>
C2O4H2 + FeSO4*7H2O = FeC2O4*2H2O + H2SO4 + 5 H2O
C2H5OH + H2SO4 = HC2H5SO4 + H2O =>
C2H5OH + H2SO4 = HC2H5SO4 + H2O
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2 =>
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2
NaCl + KI = K + Cl + NaI =>
NaCl + KI = K + Cl + NaI
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2 =>
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2
NH2OH + Fe(SO4)3 = FeSO4 + N2O + H2SO4 + H2O =>
2 NH2OH + Fe(SO4)3 = FeSO4 + N2O + 2 H2SO4 + H2O
NaCl + KI = K + Cl + NaI =>
NaCl + KI = K + Cl + NaI
CuSCN + KIO3 + HCl = CuSO4 + KCl + KCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 10 HCl = 4 CuSO4 + 3 KCl + 4 KCN + 7 ICl + 5 H2O
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O =>
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2 =>
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2
Fe(NO3)3 + NaOH + H2O2 = Na2FeO4 + HNO3 + H2O =>
2 Fe(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2FeO4 + 6 HNO3 + 2 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
NaC2H3O2 + CaS = Na2S + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaS = Na2S + Ca(C2H3O2)2
MnO2 + KI + H2O = MnI2 + I2 + KOH =>
MnO2 + 4 KI + 2 H2O = MnI2 + I2 + 4 KOH
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
ZnPO4 + Ba(OH)2 = Zn(OH)3 + Ba3(PO4)2 =>
2 ZnPO4 + 3 Ba(OH)2 = 2 Zn(OH)3 + Ba3(PO4)2
Ba(ClO4)2 + KOH = Ba(OH)2 + KClO4 =>
Ba(ClO4)2 + 2 KOH = Ba(OH)2 + 2 KClO4
AgNO3 + HCl = AgCl + HNO3 = =>
AgNO3 + HCl = AgCl + HNO3
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2 =>
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2
Mg + Cl3 = MgCl3 =>
Mg + Cl3 = MgCl3
CuSO4 + NaOH + NaCl = Cu2Cl(OH)3 + Na2SO4 =>
2 CuSO4 + 3 NaOH + NaCl = Cu2Cl(OH)3 + 2 Na2SO4
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