| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9BrNaOH = NaBrC4H10O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOCl + H2O2 = NaHCl + O2 =>
2 NaOCl + H2O2 = 2 NaHCl + 2 O2
Cd(NO3)2(aq) + Na2S(aq) = CdS(s) + NaNO3(aq) =>
Cd(NO3)2(aq) + Na2S(aq) = CdS(s) + 2 NaNO3(aq)
Li + N + O = LiNO3 =>
Li + N + 3 O = LiNO3
H{+} + SO42{-} + I{-} = I2 + H2S + H2O =>
172 H{+} + 2 SO42{-} + 170 I{-} = 85 I2 + 2 H2S + 84 H2O
Co + S2 = CoS =>
2 Co + S2 = 2 CoS
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
Co(s) + HCl(aq) = CoCl3(aq) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(aq) + 3 H2(g)
CH4 = C2H2 + H23C2H2 = C6H6C6H6 + Cl2 = C6H5Cl + HClC6H5Cl + H2O = C6H5OH + HClC6H5OH + NaOH = C6H5ONa + H2O =>
46 CH4 = 17 C2H2 + 6 H23C2H2
C + H3 = C3H8 =>
9 C + 8 H3 = 3 C3H8
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
SODIUM + IODIDE = SODIUMIODIDE =>
SODIUM + IODIDE = SODIUMIODIDE
C6H5OH + CH3OH = C6H5OCH3 + H2O =>
C6H5OH + CH3OH = C6H5OCH3 + H2O
H{+} + Fe{2+} + (MnO4){-} = Fe{3+} + Mn{2+} + H2O =>
8 H{+} + 5 Fe{2+} + (MnO4){-} = 5 Fe{3+} + Mn{2+} + 4 H2O
Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeSO4*7H2O + KMnO4 = K2SO4 + Fe(MnO4)2 + H2O =>
FeSO4*7H2O + 2 KMnO4 = K2SO4 + Fe(MnO4)2 + 7 H2O
Si + H2 = SiH1 =>
2 Si + H2 = 2 SiH1
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
CaCl2 + (NH4)2CO3 = CaO + NH4Cl + CO2 =>
CaCl2 + (NH4)2CO3 = CaO + 2 NH4Cl + CO2
C12H26 + CuO = Cu + CO2 + H2O =>
C12H26 + 37 CuO = 37 Cu + 12 CO2 + 13 H2O
FeSO4*7H2O + Ca(ClO)2 = Fe(ClO)2 + CaSO4 + H2O =>
FeSO4*7H2O + Ca(ClO)2 = Fe(ClO)2 + CaSO4 + 7 H2O
CrO7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
2 CrO7{2-} + 18 I{-} + 28 H{+} = 2 Cr{3+} + 9 I2 + 14 H2O
Ba(ClO4)2 + Na2SO4 = BaSO4 + Na2(ClO4)2 =>
Ba(ClO4)2 + Na2SO4 = BaSO4 + Na2(ClO4)2
N2H4 + O2 = N2O + H2O =>
2 N2H4 + 3 O2 = 2 N2O + 4 H2O
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + OH(aq) =>
6 Na2CO3(aq) + 11 HC2H3O2(aq) = 12 NaC2H3O2(aq) + 4 CO2(g) + 8 OH(aq)
CuSiO32H2O + H2SO4 = Cu + SO4 + H2O + SiO2 =>
CuSiO32H2O + 30 H2SO4 = Cu + 30 SO4 + 31 H2O + SiO2
KIO3 + HIO3 = KH(IO3)2 =>
KIO3 + HIO3 = KH(IO3)2
H2SO4 + Zn = Zn2(SO4)2 + H2 =>
2 H2SO4 + 2 Zn = Zn2(SO4)2 + 2 H2
Ba + Ag(OH) = Ba(OH)2 + Ag =>
Ba + 2 Ag(OH) = Ba(OH)2 + 2 Ag
KClO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H3O =>
2 KClO3 + 18 HI + 2 H2SO4 = 2 KHSO4 + 2 HCl + 9 I2 + 6 H3O
Cr + Na2CO3 + KNO3 = CrO4Na2 + KNO2 + CO2 =>
Cr + Na2CO3 + 3 KNO3 = CrO4Na2 + 3 KNO2 + CO2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
HCl + Na{+2}S = NaCl + H{+2}S =>
HCl + Na{+2}S = NaCl + H{+2}S
Mg + N2 = N2Mg3 =>
3 Mg + N2 = N2Mg3
CH3CH2CN + H2O2 = CO2 + H2O + HNO3 =>
CH3CH2CN + 11 H2O2 = 3 CO2 + 13 H2O + HNO3
NH3 + KNO2 = N2 + H2O + KOH =>
NH3 + KNO2 = N2 + H2O + KOH
SO42{-} + Zn + H{+} = S2{-} + Zn2{+} + H2O =>
2 SO42{-} + 334 Zn + 168 H{+} = S2{-} + 167 Zn2{+} + 84 H2O
MgBr2 + Mn(SO3)2 = MgSO3 + MnBr4 =>
2 MgBr2 + Mn(SO3)2 = 2 MgSO3 + MnBr4
Cu2O + SO2 + H2O = H2 + Cu2SO4 =>
Cu2O + SO2 + H2O = H2 + Cu2SO4
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
CuH2 + HNO3 = Cu(NO3)2 + H2 =>
CuH2 + 2 HNO3 = Cu(NO3)2 + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O
Al(NO3)3(aq) + K2S(aq) = KNO3(sq) + Al2S3(s) =>
2 Al(NO3)3(aq) + 3 K2S(aq) = 6 KNO3(sq) + Al2S3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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