Équations équilibrées la veille |
C2H6 + KOH = C2H5OH + KH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H + O + S = H2OS =>
2 H + O + S = H2OS
SO2 + Ba(OH)2 = Ba2SO4 + H2O =>
SO2 + 2 Ba(OH)2 = Ba2SO4 + 2 H2O
H2CO + Ag2O = HCOOH + Ag =>
H2CO + Ag2O = HCOOH + 2 Ag
NaOH + H2S = NaH2 + SOH =>
NaOH + H2S = NaH2 + SOH
Fe{3+} + NO{3-} = FeNO =>
Fe{3+} + NO{3-} = FeNO
Mg(OH)2 + HCl = MgCl2 + HOH =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 HOH
Cu + NO3 + NaOH = NaNO3 + Cu(OH)2 =>
Cu + 2 NO3 + 2 NaOH = 2 NaNO3 + Cu(OH)2
HClO3 + NaF = HF + NaClO3 =>
HClO3 + NaF = HF + NaClO3
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
CH3H7O + O2 = H2O + CO2 =>
CH3H7O + 3 O2 = 5 H2O + CO2
KCl + H2O + Cl2 + MnO2 = KMnO4 + HCl =>
2 KCl + 4 H2O + 3 Cl2 + 2 MnO2 = 2 KMnO4 + 8 HCl
H2O + N2O3 = NHO2 =>
H2O + N2O3 = 2 NHO2
Cu + CO2 = CuC + O2 =>
Cu + CO2 = CuC + O2
Cr(SO4)3 + NaOH + Cl2 = NaCrO4 + NaCl + Na2SO4 + H2O =>
2 Cr(SO4)3 + 16 NaOH + Cl2 = 2 NaCrO4 + 2 NaCl + 6 Na2SO4 + 8 H2O
PbSO4 + LiOH = LiSO4 + PbOH =>
PbSO4 + LiOH = LiSO4 + PbOH
Mg(OH)2 + Ca = Ca(OH)2 + Mg =>
Mg(OH)2 + Ca = Ca(OH)2 + Mg
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
Zn(NO3)2 + Na2SO3 = ZnSO3 + NaNO3 =>
Zn(NO3)2 + Na2SO3 = ZnSO3 + 2 NaNO3
CH4 + HONO2 = CH3NO2 + HOH =>
CH4 + HONO2 = CH3NO2 + HOH
Na2S2O3 + I2 = Na2I + S2O3I =>
Na2S2O3 + I2 = Na2I + S2O3I
Fe{3+} + SO4{2-} = Fe2(SO4)3 =>
2 Fe{3+} + 3 SO4{2-} = Fe2(SO4)3
AgNO3 + SO4 = Ag2(SO4) + NO3 =>
2 AgNO3 + SO4 = Ag2(SO4) + 2 NO3
Pb(OH)2 + P2O5 = Pb3(PO4)2 + H2O =>
3 Pb(OH)2 + P2O5 = Pb3(PO4)2 + 3 H2O
C2H6O2 + HNO3 = CO2 + H2O + NO2 =>
C2H6O2 + 10 HNO3 = 2 CO2 + 8 H2O + 10 NO2
CuClO3 + Mg = Mg(ClO3)2 + Cu =>
2 CuClO3 + Mg = Mg(ClO3)2 + 2 Cu
NH4NO3(aq) + KOH(aq) = NH3 + KNO3 + H2O =>
NH4NO3(aq) + KOH(aq) = NH3 + KNO3 + H2O
CuFeS2 + Fe{3+} = Cu{+2} + Fe{2+} + S8 =>
4 CuFeS2 + 16 Fe{3+} = 4 Cu{+2} + 20 Fe{2+} + S8
Ca{2+} + Po4{3-} = Ca3(Po4)2 =>
3 Ca{2+} + 2 Po4{3-} = Ca3(Po4)2
CuCl2 + NaSH = CuS + H2S + NaCl =>
CuCl2 + 2 NaSH = CuS + H2S + 2 NaCl
Si + H2S = SiS2 + H2 =>
Si + 2 H2S = SiS2 + 2 H2
MgCl2 + (NH4)No3 = Mg(No3)2 + (NH4)Cl =>
MgCl2 + 2(NH4)No3 = Mg(No3)2 + 2(NH4)Cl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KHC8H4O4 + NaOH = KOH + NaHC8H4O4 =>
KHC8H4O4 + NaOH = KOH + NaHC8H4O4
Fe{3+} + PO4{3-} = Fe3(PO4)3 =>
3 Fe{3+} + 3 PO4{3-} = Fe3(PO4)3
C2H2NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C2H2NH2(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g) + N2(g)
CuSO4 + BaCl2 = BaCu + SO4 + Cl2 =>
CuSO4 + BaCl2 = BaCu + SO4 + Cl2
CrCl3 + HClO3 + H2O = HCl + H2Cr2O7 =>
2 CrCl3 + HClO3 + 4 H2O = 7 HCl + H2Cr2O7
C2H2 + KOH = KC2H + H2O =>
C2H2 + KOH = KC2H + H2O
CH2ClCOOH + NH3 = NH2CH2COONH4 + HCl =>
CH2ClCOOH + 2 NH3 = NH2CH2COONH4 + HCl
HCl + C20H14O4 = HC20H14O4 + Cl =>
HCl + C20H14O4 = HC20H14O4 + Cl
CaBr2 + BaCl2 = CaCl2 + BaBr2 =>
CaBr2 + BaCl2 = CaCl2 + BaBr2
H2S + CO3 = HS + HCO3 =>
H2S + CO3 = HS + HCO3
Fe2O3 + C6H8O7 = FeC6H5O7 + H2O =>
Fe2O3 + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2O
MgCl2 + HgNO3 = HgCl + Mg(NO3)2 =>
MgCl2 + 2 HgNO3 = 2 HgCl + Mg(NO3)2
CdPO4 + (NH4)2S = Cd2S3 + (NH4)3PO4 =>
2 CdPO4 + 3(NH4)2S = Cd2S3 + 2(NH4)3PO4
Mn + CO2 = MnO2 + C =>
Mn + CO2 = MnO2 + C
Na2OH2SO3 = Na2SO3H2O =>
Na2OH2SO3 = Na2SO3H2O
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
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