Équations équilibrées la veille |
2 H2 + O2 = 2 H2O
H2O + NaC2H3O2 = HC2H3O2 + NaOH =>
H2O + NaC2H3O2 = HC2H3O2 + NaOH
CuCl2 + (NH4)OH = Cu(NH3)4Cl2 + H2O =>
CuCl2 + 4(NH4)OH = Cu(NH3)4Cl2 + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
H3COH + KMnO4 + H2SO4 = H3COOH + MnSO4 + K2SO4 + H2O =>
5 H3COH + 2 KMnO4 + 3 H2SO4 = 5 H3COOH + 2 MnSO4 + K2SO4 + 3 H2O
Zn + Cu(NO3)2 = Cu + ZnNO3 =>
2 Zn + Cu(NO3)2 = Cu + 2 ZnNO3
MgO3C + HCl = MgCl2 + H2O + CO2 =>
MgO3C + 2 HCl = MgCl2 + H2O + CO2
C0(g) + H2O(g) = CO(g) + H2(g) =>
C0(g) + H2O(g) = CO(g) + H2(g)
C3H6Cl2 + KOH = C3H4 + KCl + H2O =>
C3H6Cl2 + 2 KOH = C3H4 + 2 KCl + 2 H2O
HC6H5COO + NaOH = NaC6H5CO + H2O2 =>
HC6H5COO + NaOH = NaC6H5CO + H2O2
KCl + AgNO3 + HNO3 = K(NO3)2 + AgCl + H2 =>
2 KCl + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgCl + H2
KMnO4 + C3H5(OH)4 = K2CO3 + Mn2O3 + CO2 + H2O2 =>
22 KMnO4 + 4 C3H5(OH)4 = 11 K2CO3 + 11 Mn2O3 + CO2 + 18 H2O2
H2 + ICl = I2 + HCl =>
H2 + 2 ICl = I2 + 2 HCl
Ti + CH3COOH + NH4F = (NH4)2TiF6 + CH3COONH4 + H2 =>
Ti + 4 CH3COOH + 6 NH4F = (NH4)2TiF6 + 4 CH3COONH4 + 2 H2
CaCl2*2H2 + Na2CO3 = CaCO3 + H2 + NaCl =>
CaCl2*2H2 + Na2CO3 = CaCO3 + 2 H2 + 2 NaCl
Ca(OH)2 + Br2 + NaOH = Ca(OH)3 + NaBr2 =>
Ca(OH)2 + Br2 + NaOH = Ca(OH)3 + NaBr2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MoO3 + Na2S2O3 + NH3 + H2O = (NH4)2MoS4 + Na2SO4 =>
MoO3 + 4 Na2S2O3 + 2 NH3 + H2O = (NH4)2MoS4 + 4 Na2SO4
Be(OH)2 = BeOH2O =>
Be(OH)2 = BeOH2O
Fe + AgCl = Ag + FeCl2 =>
Fe + 2 AgCl = 2 Ag + FeCl2
HgNO3 + H2SO4 = Hg2SO4 + HNO3 =>
2 HgNO3 + H2SO4 = Hg2SO4 + 2 HNO3
Ca + N2 = Ca{+2} + N2{-2} =>
Ca + N2 = Ca{+2} + N2{-2}
H2SO4 + CSOH = H2O + CSHSO4 =>
H2SO4 + CSOH = H2O + CSHSO4
NH4NO4(aq) + H2O(l) = (NH4)2O(aq) + HNO4(aq) =>
2 NH4NO4(aq) + H2O(l) = (NH4)2O(aq) + 2 HNO4(aq)
NH42(CO3) + Mg2(SO4)3 = NH42(SO4) + Mg2(CO3)3 =>
3 NH42(CO3) + Mg2(SO4)3 = 3 NH42(SO4) + Mg2(CO3)3
H2O + Al + Ba(NO3)2 = Ba(OH)2 + Al(OH)2 + NH3 =>
12 H2O + 8 Al + Ba(NO3)2 = Ba(OH)2 + 8 Al(OH)2 + 2 NH3
CaSO4 + C = CaO + S + CO2 =>
2 CaSO4 + 3 C = 2 CaO + 2 S + 3 CO2
(NH4)2CO3 + BaCl2 = (NH4)2 + Cl + BaCO3 =>
(NH4)2CO3 + BaCl2 = (NH4)2 + 2 Cl + BaCO3
Li2CO3 + KlO3 = Li2CO3KlO3 =>
Li2CO3 + KlO3 = Li2CO3KlO3
H2O + Al2O3 + KOH = K3[Al(OH)6] =>
3 H2O + Al2O3 + 6 KOH = 2 K3[Al(OH)6]
H2SO4(s) + NaOH(ac) = Na2SO4(ac) + H2O =>
H2SO4(s) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O
SiO2 + Mg2Al4Si5O18 + Fe3O4 + SO2 + Na = NaAlSi3O8 + MgSiO3 + FeS =>
45 SiO2 + 5 Mg2Al4Si5O18 + Fe3O4 + 3 SO2 + 20 Na = 20 NaAlSi3O8 + 10 MgSiO3 + 3 FeS
NH2OH + FeOOH + H{+} = NO + Fe{2+} + H2O =>
NH2OH + 3 FeOOH + 6 H{+} = NO + 3 Fe{2+} + 6 H2O
CaAl2Si2O8 + H2O + H{+} = Ca{2+} + H4SiO4 + Al(OH)3 =>
CaAl2Si2O8 + 6 H2O + 2 H{+} = Ca{2+} + 2 H4SiO4 + 2 Al(OH)3
MgSO47H2O + BaCl2 = MgCl2 + BaSO47H2O =>
MgSO47H2O + BaCl2 = MgCl2 + BaSO47H2O
CH2O + H{+} + H2AsO4{-} = H3AsO3 + HCO3{-} =>
CH2O + H{+} + 2 H2AsO4{-} = 2 H3AsO3 + HCO3{-}
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
CaMg(CO3)2 + Al2(SO4)3 = CaSO4 + MgSO4 + CO2 + Al2O3 =>
3 CaMg(CO3)2 + 2 Al2(SO4)3 = 3 CaSO4 + 3 MgSO4 + 6 CO2 + 2 Al2O3
H51Ar5 + C = HC + Ar3 =>
3 H51Ar5 + 153 C = 153 HC + 5 Ar3
NH4NO2 + H2O = NH4OH + HNO2 =>
NH4NO2 + H2O = NH4OH + HNO2
BeOCO2 = BeCO3 =>
BeOCO2 = BeCO3
Na2CO3{-2} + SrCl2 = Na2Cl2 + SrCO3{-2} =>
Na2CO3{-2} + SrCl2 = Na2Cl2 + SrCO3{-2}
HCl + Na2CO3 = H2CO3 + NaCl = H2CO3 = H2O + CO2 =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
C29H20ClN7O11S3 + H2O2 = CO2 + H2O + HCl + H2SO4 + HNO3 =>
C29H20ClN7O11S3 + 83 H2O2 = 29 CO2 + 86 H2O + HCl + 3 H2SO4 + 7 HNO3
CsOH + H2SO4 = CsSO4 + OH3 =>
CsOH + H2SO4 = CsSO4 + OH3
HCl + Cu2S = H2S + CuCl =>
2 HCl + Cu2S = H2S + 2 CuCl
Mn{2+} + H2O2 = MnO{2+} + H2O =>
Mn{2+} + H2O2 = MnO{2+} + H2O
C7H8 = C6H6 + CH3 =>
12 C7H8 = 13 C6H6 + 6 CH3
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