Équations équilibrées la veille |
4 Li + Pb(SO4)2 = 2 Li2SO4 + Pb
Fe + (CuNo3)2 = Cu + Fe(No3)2 =>
Fe + (CuNo3)2 = 2 Cu + Fe(No3)2
HCl + NaHO3S = SO2 + H2O + NaCl =>
HCl + NaHO3S = SO2 + H2O + NaCl
C9H20(l) + O2(g) = CO2(g) + H2O(g) =>
C9H20(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
MgCl2(aq) + Li2S(aq) = LiCl + MgS =>
MgCl2(aq) + Li2S(aq) = 2 LiCl + MgS
Na2O + MgCO3 = Na2CO3 + MgO =>
Na2O + MgCO3 = Na2CO3 + MgO
Ca + SO2 = CaO + S =>
2 Ca + SO2 = 2 CaO + S
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O =>
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C3H4N2 + H2O = C3H4N2H + OH =>
C3H4N2 + H2O = C3H4N2H + OH
Li + Pb(SO4)2 = Li2SO4 + Pb =>
4 Li + Pb(SO4)2 = 2 Li2SO4 + Pb
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
CaC2O4 + KMnO4 + H2SO4 = Ca2SO4 + K2SO4 + Mn2SO4 + H2O + CO2 =>
12 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 6 Ca2SO4 + K2SO4 + Mn2SO4 + 8 H2O + 24 CO2
H3PO4 + NH4HCO3 = NH4H2PO4 + H2O + CO2 =>
H3PO4 + NH4HCO3 = NH4H2PO4 + H2O + CO2
NaBr + K(NO3) = KBr + Na(NO3) =>
NaBr + K(NO3) = KBr + Na(NO3)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H4N2 + H2O = OH + HC3H4N2 =>
C3H4N2 + H2O = OH + HC3H4N2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Pb(CH3COO)2 + MgCl2 = PbCl2 + Mg(CH3COO)2 =>
Pb(CH3COO)2 + MgCl2 = PbCl2 + Mg(CH3COO)2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O
CH3CH2OH = CH3CH2OCH2CH3H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3H2O
CH4 + Br2 = CH4Br2 =>
CH4 + Br2 = CH4Br2
Zn(OH)2 + Ba(NO3)2 = Zn(NO3)2 + Ba(OH)2 =>
Zn(OH)2 + Ba(NO3)2 = Zn(NO3)2 + Ba(OH)2
Ac2O3 + HCl = AcCl3 + H2O =>
Ac2O3 + 6 HCl = 2 AcCl3 + 3 H2O
SO2 + Ca = CaO + S =>
SO2 + 2 Ca = 2 CaO + S
Fe + S = FeS3 =>
Fe + 3 S = FeS3
Fe + NaCl = FeNaCl =>
Fe + NaCl = FeNaCl
Na2O + MgCO3 = Na2CO3 + MgO =>
Na2O + MgCO3 = Na2CO3 + MgO
HSO4 + CaCO3 = Ca + SO4 + CO2 + H2O =>
2 HSO4 + CaCO3 = Ca + 2 SO4 + CO2 + H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CH3CH2OH = CH2CH2H2O =>
CH3CH2OH = CH2CH2H2O
TiCl2 + HCl = TiCl4 + H2 =>
TiCl2 + 2 HCl = TiCl4 + H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
CH3CH2OH = CH3CHOH2 =>
CH3CH2OH = CH3CHOH2
Cu(OH)2 + H2CO3 = CuCO3 + H2O =>
Cu(OH)2 + H2CO3 = CuCO3 + 2 H2O
CH3CH2OH = C2H4H2O =>
CH3CH2OH = C2H4H2O
MgBr2 + NaOH = Mg(OH)2 + Na + Br2 =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 Na + Br2
FeO + HNO3 = H2O + Fe(NO3)2 =>
FeO + 2 HNO3 = H2O + Fe(NO3)2
KMnO4 + FeCl2 + H2O + KCl = MnO2 + FeCl3 + KOH =>
KMnO4 + 3 FeCl2 + 2 H2O + 3 KCl = MnO2 + 3 FeCl3 + 4 KOH
CH3CH2OH = H2CCH2H2O =>
CH3CH2OH = H2CCH2H2O
C8H18O(l) + O2(g) = CO2(g) + H2O(g) =>
C8H18O(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(g)
H2SIO3 + KOH = K2SIO3 + H2O =>
H2SIO3 + 2 KOH = K2SIO3 + 2 H2O
Br + I{-} = Br{-} + I2 =>
2 Br + 2 I{-} = 2 Br{-} + I2
C6H8 + Cl2 = C6H8Cl4 =>
C6H8 + 2 Cl2 = C6H8Cl4
Bi(NO3)3 + Na2[Sn(OH)4] = Bi(OH)3 + Sn(OH)2 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] = 2 Bi(OH)3 + 3 Sn(OH)2 + 6 NaNO3
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
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