Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 6 H2O = 7 O2 + 2 C2H6
AgClO4 + SrBr2 = SrClO4 + AgBr2 =>
AgClO4 + SrBr2 = SrClO4 + AgBr2
B2(CO3)3 = B6 + C + O27 =>
3 B2(CO3)3 = B6 + 9 C + O27
K2Cr2O7 + Ag + H2SO4 = Ag2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 Ag + 7 H2SO4 = 3 Ag2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
CH2CHCH3 + HF = CH3CHFCH3 =>
CH2CHCH3 + HF = CH3CHFCH3
FCl3 + HI = FCl2 + I2 + HCl =>
2 FCl3 + 2 HI = 2 FCl2 + I2 + 2 HCl
NiCl2 + O2 = NiO + Cl5O5 =>
10 NiCl2 + 15 O2 = 10 NiO + 4 Cl5O5
CHCl3 + CuO = CuCl + CO2 + H2O + O2 =>
4 CHCl3 + 12 CuO = 12 CuCl + 4 CO2 + 2 H2O + O2
CH5NO + C8H8O = C8H11N + CO2 + H2O =>
19 CH5NO + 18 C8H8O = 19 C8H11N + 11 CO2 + 15 H2O
NaCl + NH4NO3 = NaNO3 + NH4Cl =>
NaCl + NH4NO3 = NaNO3 + NH4Cl
Al2(SO3)3 + H2 = Al + H2SO3 =>
Al2(SO3)3 + 3 H2 = 2 Al + 3 H2SO3
H2O2(g) = H2O + O2 =>
2 H2O2(g) = 2 H2O + O2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C6H5COOH + NaHCO3 = C6H5Na + CO2 + H2CO3 =>
C6H5COOH + NaHCO3 = C6H5Na + CO2 + H2CO3
RbOH + FeO = RbFe + H + O2 =>
RbOH + FeO = RbFe + H + O2
NaNO2 + NH4NO3 = NH3 + NaOH + NO2 =>
NaNO2 + NH4NO3 = NH3 + NaOH + 2 NO2
Ag + S12 = Ag2S =>
24 Ag + S12 = 12 Ag2S
HgO + NH3 = Hg + H2O + N =>
3 HgO + 2 NH3 = 3 Hg + 3 H2O + 2 N
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
C7H5NO3 + C3H6O = C16H10N2O2 + CH3CO2H + H2O =>
2 C7H5NO3 + 2 C3H6O = C16H10N2O2 + 2 CH3CO2H + 2 H2O
HC8H7O7(aq) + NaHCO3(aq) = NaC8H7O7(aq) + H2O(l) + CO2(g) =>
HC8H7O7(aq) + NaHCO3(aq) = NaC8H7O7(aq) + H2O(l) + CO2(g)
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
MnSO4 + KMnO4 + H2O = H2SO4 + K2SO4 + MnO2 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 5 MnO2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
(NH4)2CrO4 + AlCl3 = NH4Cl + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 AlCl3 = 6 NH4Cl + Al2(CrO4)3
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
Fe7 + O = Fe7O7 =>
Fe7 + 7 O = Fe7O7
FeCl2 + H2O2 = Fe2O3 + Cl2 + H2 =>
4 FeCl2 + 3 H2O2 = 2 Fe2O3 + 4 Cl2 + 3 H2
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
(C17H35COO)3C3H5 + O2 = CO2 + H2O =>
2(C17H35COO)3C3H5 + 163 O2 = 114 CO2 + 110 H2O
KMnO4 = O2 + MnO2 + K6Mn =>
6 KMnO4 = 7 O2 + 5 MnO2 + K6Mn
Ag2O + NiO + O2 = AgNiO2 =>
2 Ag2O + 4 NiO + O2 = 4 AgNiO2
BaNO3 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
8 BaNO3 + 15 NH2SO3H + 12 H2O = 8 Ba(NH2)2 + 15 H2SO4 + 7 HNO3
Mg + O2(s) = MgO(s) =>
2 Mg + O2(s) = 2 MgO(s)
CF2Cl2 = CF2Cl + Cl2 =>
2 CF2Cl2 = 2 CF2Cl + Cl2
C2H5OH + K2Cr2O7 + HCl = HC2H3O2 + CrCl3 + H2O + KCl =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 HC2H3O2 + 4 CrCl3 + 11 H2O + 4 KCl
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
Bi2O3 + CuO + Ba(NO3)2 = Bi6Ba4Cu2O15 + NO2 + O2 =>
3 Bi2O3 + 2 CuO + 4 Ba(NO3)2 = Bi6Ba4Cu2O15 + 8 NO2 + 2 O2
NH4OH + AgNO3 = NH4(NO3) + Ag(OH) =>
NH4OH + AgNO3 = NH4(NO3) + Ag(OH)
Fe2Cl3 + H2O = FeO + HCl + H2 =>
2 Fe2Cl3 + 4 H2O = 4 FeO + 6 HCl + H2
Au + AgNO3 = AuNO3 + Ag =>
Au + AgNO3 = AuNO3 + Ag
SrCO3 + SrCl2 + SiO2 + Si3N4 = Sr3Si5N5O5Cl + CO2 =>
10 SrCO3 + 2 SrCl2 + 5 SiO2 + 5 Si3N4 = 4 Sr3Si5N5O5Cl + 10 CO2
H3As + Fe(OH)3 = H2O + FeAs =>
H3As + Fe(OH)3 = 3 H2O + FeAs
BeO + Na2O = Be + NaO2 =>
3 BeO + Na2O = 3 Be + 2 NaO2
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