Équations équilibrées la veille |
2(NH4)6Mo6O21 + H3PO4 + 9 HNO3 = (NH4)3[P(Mo3O10)4] + 9 NH4NO3 + 6 H2O
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
Zn{2+} + HO{-} = Zn(HO)2 =>
Zn{2+} + 2 HO{-} = Zn(HO)2
Mg + HIO4 = Mg(IO4)2 + H2 =>
Mg + 2 HIO4 = Mg(IO4)2 + H2
CaCl2 + Na2HPO4 + NaOH = Ca3(PO4)2 + H2O + NaCl =>
3 CaCl2 + 2 Na2HPO4 + 2 NaOH = Ca3(PO4)2 + 2 H2O + 6 NaCl
NH4 + H2O2 = NH2 + H2O =>
NH4 + H2O2 = NH2 + 2 H2O
C2H22 + O2 = CO2 + H2O =>
2 C2H22 + 15 O2 = 4 CO2 + 22 H2O
Br + FeCl3 = FeBr3 + Cl2 =>
6 Br + 2 FeCl3 = 2 FeBr3 + 3 Cl2
Ca(S) + Mg(NO3)2(aq) = Mg(S) + Ca(NO3)2(aq) =>
Ca(S) + Mg(NO3)2(aq) = Mg(S) + Ca(NO3)2(aq)
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 NaNO3
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
C + S + O2 = CSO2 =>
C + S + O2 = CSO2
CH3OH + H2SO4 = CH3HSO4 + H2O =>
CH3OH + H2SO4 = CH3HSO4 + H2O
Mg(NO3)2 + H2S = MgS + H(NO3) =>
Mg(NO3)2 + H2S = MgS + 2 H(NO3)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HgS + HCl + HNO3 = H2HgCl4 + S + NO2 + H2O =>
HgS + 4 HCl + 2 HNO3 = H2HgCl4 + S + 2 NO2 + 2 H2O
HCl + H2NC(CH2OH)3 = ClH3NC(CH2OH)3 =>
HCl + H2NC(CH2OH)3 = ClH3NC(CH2OH)3
Br2 + BaF2 = BrF + Ba =>
Br2 + BaF2 = 2 BrF + Ba
H1SO4 + Zn = H2 + ZnSO4 =>
2 H1SO4 + 2 Zn = H2 + 2 ZnSO4
Cl + PbI2 = PbCl2 + I2 =>
2 Cl + PbI2 = PbCl2 + I2
NiFeMnC6O12 + Na2CO3 + O2 = Na3NiFeMnO6 + CO2 =>
4 NiFeMnC6O12 + 6 Na2CO3 + 9 O2 = 4 Na3NiFeMnO6 + 30 CO2
Fe2O3 + Zn(OH)2 = Fe(OH)3 + ZnO =>
Fe2O3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnO
Fe(OH)2 + Ba(NO3)2 = Ba(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Ba(NO3)2 = Ba(OH)2 + Fe(NO3)2
C3H8O + KMnO4 + H2SO4 = C3O2H6 + Mn2(SO4)3 + K2SO4 + H2O =>
2 C3H8O + 2 KMnO4 + 4 H2SO4 = 2 C3O2H6 + Mn2(SO4)3 + K2SO4 + 6 H2O
Fe + NaNO2 + H2O = Fe3O4 + NO + NaOH =>
3 Fe + 8 NaNO2 + 4 H2O = Fe3O4 + 8 NO + 8 NaOH
Mg + SrCO3 = MgO + Sr + C =>
3 Mg + SrCO3 = 3 MgO + Sr + C
HNO3 + C4H10O4 = C4H6N4O12 + H2O =>
4 HNO3 + C4H10O4 = C4H6N4O12 + 4 H2O
Mg + SrCO3 = MgO + Sr + C =>
3 Mg + SrCO3 = 3 MgO + Sr + C
Cu(NO3)2 + Na2S + H2O = NaNO3 + Cu(OH)2 + H2S =>
Cu(NO3)2 + Na2S + 2 H2O = 2 NaNO3 + Cu(OH)2 + H2S
Fe(s) + O2(g) + H2O(g) = Fe(OH)3(s) =>
4 Fe(s) + 3 O2(g) + 6 H2O(g) = 4 Fe(OH)3(s)
K2Cr2O7 + CaBr2 + HCl = KCl + CrCl3 + CaCl2 + Br2 + H2O =>
K2Cr2O7 + 3 CaBr2 + 14 HCl = 2 KCl + 2 CrCl3 + 3 CaCl2 + 3 Br2 + 7 H2O
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Fl + NaCl = FlCl + Na =>
Fl + NaCl = FlCl + Na
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
NaCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
NaHC4H4O6 + K = KHC4H4O6 + Na =>
NaHC4H4O6 + K = KHC4H4O6 + Na
Cs2O + CO2 = Cs2CO3 =>
Cs2O + CO2 = Cs2CO3
N2H4(l) + N2O4(g) = H2O(l) + N2(g) =>
2 N2H4(l) + N2O4(g) = 4 H2O(l) + 3 N2(g)
C3H8O3 + CuO = C3H6O3Cu + H2O =>
C3H8O3 + CuO = C3H6O3Cu + H2O
POCl3 + HCl = PCl5 + H2O =>
POCl3 + 2 HCl = PCl5 + H2O
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
Li3P + CuCO3 = Li2CO3 + Cu3P2 =>
2 Li3P + 3 CuCO3 = 3 Li2CO3 + Cu3P2
CH3COOH + C2H6O = C4H8O2 + H2O =>
CH3COOH + C2H6O = C4H8O2 + H2O
K(l) + H2O(l) = KOH(aq) + H2(g) =>
2 K(l) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Sr + CrO4 = SrCrO4 =>
Sr + CrO4 = SrCrO4
Fe + Pb(SO4) = Fe(SO4) + Pb =>
Fe + Pb(SO4) = Fe(SO4) + Pb
CaSO4*2H2O + Al2Si2O5(OH)4 + CaO + H2O = Ca6Al2(SO4)3(OH)12*26(H2O) + SiO2 =>
3 CaSO4*2H2O + Al2Si2O5(OH)4 + 3 CaO + 24 H2O = Ca6Al2(SO4)3(OH)12*26(H2O) + 2 SiO2
Pt + H = PtH =>
Pt + H = PtH
KCl + H2(SO4) = K2(SO4) + HCl =>
2 KCl + H2(SO4) = K2(SO4) + 2 HCl
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