Équations équilibrées la veille |
C6H12 + 24 HBr = 6 CBr4 + 18 H2
Au2CO3 + HCl = AuCl + H2O + CO2 =>
Au2CO3 + 2 HCl = 2 AuCl + H2O + CO2
K2CO3 + Al(ClO4)3 = KClO4 + Al2(CO3)3 =>
3 K2CO3 + 2 Al(ClO4)3 = 6 KClO4 + Al2(CO3)3
CH2CH2 + H2O + O = CH2OHCH2OH =>
CH2CH2 + H2O + O = CH2OHCH2OH
Na(OH)HI = NaIH2O =>
Na(OH)HI = NaIH2O
H2SiF6 + CH3COONa = Na2SiF6 + CH3COOH =>
H2SiF6 + 2 CH3COONa = Na2SiF6 + 2 CH3COOH
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Zn(OH)2CH2COOH = Zn(CH3COO2)H2O =>
Zn(OH)2CH2COOH = Zn(CH3COO2)H2O
La + H2O = LaOH + H2 =>
2 La + 2 H2O = 2 LaOH + H2
Pb(No3)2(aq) + HCl(aq) + H2O = H2OPbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) + H2O = H2OPbCl2(s) + 2 HNo3(aq)
Hg + S9 = HgS =>
9 Hg + S9 = 9 HgS
CH3CO2H + NH3 = CH3COO{-} + NH4{+} =>
CH3CO2H + NH3 = CH3COO{-} + NH4{+}
N2O3Ba(OH)2 = Ba(NO2)2H2O =>
N2O3Ba(OH)2 = Ba(NO2)2H2O
CrI + NaCl = NaI + CrCl =>
CrI + NaCl = NaI + CrCl
Au + NaBr = Au2Br + Na =>
2 Au + NaBr = Au2Br + Na
C2H4O + H2 = C2H5OH =>
C2H4O + H2 = C2H5OH
CaCO3 + H2O = CaH2CO3 + O2 =>
2 CaCO3 + 2 H2O = 2 CaH2CO3 + O2
Fe + KClO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
8 Fe + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Fe2(SO4)3 + 12 H2O
Fe(OH)2 + CCu2O3 = CFeO3 + CuOH =>
Fe(OH)2 + CCu2O3 = CFeO3 + 2 CuOH
C10H11BrO2 + C2H7N = C12H17NO2 + HBr =>
C10H11BrO2 + C2H7N = C12H17NO2 + HBr
CaCO3 + LiCl = CaLi + ClCO3 =>
CaCO3 + LiCl = CaLi + ClCO3
Cl2 = Cl02 =>
Cl2 = Cl02
Zn{2+} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+}
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
BaCI2 + H2SO4 = BaSO4 + CI2H2 =>
BaCI2 + H2SO4 = BaSO4 + CI2H2
Na2SO4CaO = CaSO4Na2O =>
Na2SO4CaO = CaSO4Na2O
Ammoniumsulfide + lead(II)nitrate = ammoniumnitrate + lead(II)sulfide =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
FeCl2 + KMnO4 + H2SO4 = FeCl3 + Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 20 FeCl3 + 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Ag + Mn{2+} = Ag{+} + Mn =>
2 Ag + Mn{2+} = 2 Ag{+} + Mn
AgCN + HCl = HCN + AgCl =>
AgCN + HCl = HCN + AgCl
NaOH + Zr(HPO4)2*H2O = Zr(OH)4 + Na2HPO4 + H2O =>
4 NaOH + Zr(HPO4)2*H2O = Zr(OH)4 + 2 Na2HPO4 + H2O
HCI + KOH = H2O + KCI =>
HCI + KOH = H2O + KCI
Na4P2O7 = Na + P + O =>
Na4P2O7 = 4 Na + 2 P + 7 O
CH3COOH + C3H8 = CH3COOC3H7 + H2O =>
11 CH3COOH + 6 C3H8 = 8 CH3COOC3H7 + 6 H2O
Li3PO4 = Li + O2 + P =>
Li3PO4 = 3 Li + 2 O2 + P
PbO4 = Pb + O4 =>
PbO4 = Pb + O4
MnCl2 + H2O2 + KOH = MnO2 + KCl2 + H2O =>
2 MnCl2 + 3 H2O2 + 2 KOH = 2 MnO2 + 2 KCl2 + 4 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
PbO4 = Pb + O4 =>
PbO4 = Pb + O4
Na + H2SO4 = H2NaSO4 =>
Na + H2SO4 = H2NaSO4
NaAlO2 + HNO3 + H2O = Al(OH)3 + NaNO3 =>
NaAlO2 + HNO3 + H2O = Al(OH)3 + NaNO3
NaNO3(aq)NH4Cl(aq) = NaCl(aq)NO3NH4 =>
NaNO3(aq)NH4Cl(aq) = NaCl(aq)NO3NH4
AlO + (HO)2 = Al(OH)3 + O2 =>
2 AlO + 3(HO)2 = 2 Al(OH)3 + O2
BH = HB =>
BH = HB
NH4NO4 + NaOH = NaNO4 + NH3 + H2O =>
NH4NO4 + NaOH = NaNO4 + NH3 + H2O
Ni(NO3)2 + C4H9NO2 = Ni(C4H8NO2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H9NO2 = Ni(C4H8NO2)2 + 2 HNO3
Co{2+} + O2 + NH3 + H{+} = Co(NH3)6{3+} + H2O =>
4 Co{2+} + O2 + 24 NH3 + 4 H{+} = 4 Co(NH3)6{3+} + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PCl5Cl2 = PCl7 =>
PCl5Cl2 = PCl7
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