| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2S + 5 S = Li2S6
MgO + SO = MgSO4 + MgS =>
2 MgO + 2 SO = MgSO4 + MgS
AgNO3 + (NH4)2S = Ag2S + NH4NO3 =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NH4NO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C6H5CH3CH2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH3CH2 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
C7H6O2 + C6H7NO = C13O2H11N + H2O =>
C7H6O2 + C6H7NO = C13O2H11N + H2O
Cr + IO3 = Cr2O7 + I2 =>
12 Cr + 14 IO3 = 6 Cr2O7 + 7 I2
CH3CHMgClCH3 + HCHO = HCH(OMgCl)CH(CH3)CH3 =>
CH3CHMgClCH3 + HCHO = HCH(OMgCl)CH(CH3)CH3
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2(CrO4) + Na2(MnO4) + Na2(SO4) + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2(CrO4) + 15 Na2(MnO4) + 3 Na2(SO4) + 30 NO + 20 CO2
Na + SO4 = Na(SO4) =>
Na + SO4 = Na(SO4)
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
H2O + CO2 = C5H1206 + O2 =>
1206 H2O + 10 CO2 = 2 C5H1206 + 613 O2
H2O4C3H8 + O2 = CO2 + H2O =>
2 H2O4C3H8 + 7 O2 = 6 CO2 + 10 H2O
NH4Cl + Pb(CH3CO2)2 = PbCl2 + NH4(CH3CO2) =>
2 NH4Cl + Pb(CH3CO2)2 = PbCl2 + 2 NH4(CH3CO2)
Ni + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb =>
Ni + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb
CuFeS2 + CaO2 = CaO + FeO + CuSO4 + CaSO4 =>
CuFeS2 + 8 CaO2 = 7 CaO + FeO + CuSO4 + CaSO4
CuFeS2 + O2 = Fe2O3 + CuS + SO =>
4 CuFeS2 + 5 O2 = 2 Fe2O3 + 4 CuS + 4 SO
Na2SiO3 + NiSO4 = NaSO4 + Ni2SiO3 =>
Na2SiO3 + 2 NiSO4 = 2 NaSO4 + Ni2SiO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H12O6 = C15H24 + CO2 + H2O =>
7 C6H12O6 = 2 C15H24 + 12 CO2 + 18 H2O
C16H12O + O2 = CO2 + H2O =>
2 C16H12O + 37 O2 = 32 CO2 + 12 H2O
(NH4)2SO4 + NaCl = Na2SO4 + NH3 + HCl =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + 2 NH3 + 2 HCl
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
Na2S + HNO3 = NaNO3 + S2 + NO2 + H2O =>
2 Na2S + 8 HNO3 = 4 NaNO3 + S2 + 4 NO2 + 4 H2O
Ag(NO3)2 + KSCN = Ag(SCN)2 + KNO3 =>
Ag(NO3)2 + 2 KSCN = Ag(SCN)2 + 2 KNO3
LiOH(aq) + H2S(aq) = H2Li(aq) + S(OH)(s) =>
LiOH(aq) + H2S(aq) = H2Li(aq) + S(OH)(s)
KI + Fe2(SO4)3 = FeSO4 + K2SO4 + I2 =>
2 KI + Fe2(SO4)3 = 2 FeSO4 + K2SO4 + I2
KI + Na(NO3) = K(NO3) + NaI =>
KI + Na(NO3) = K(NO3) + NaI
PbCl2 + Al(C2H3O2)3 = Pb(C2H3O2)2 + AlCl3 =>
3 PbCl2 + 2 Al(C2H3O2)3 = 3 Pb(C2H3O2)2 + 2 AlCl3
Na2Cr2O7 + H2SO4 + C2H5OH = HCOOH + Na2SO4 + Cr2(SO4)3 + H2O =>
4 Na2Cr2O7 + 16 H2SO4 + 3 C2H5OH = 6 HCOOH + 4 Na2SO4 + 4 Cr2(SO4)3 + 19 H2O
HCl + C3Cl3N3O3 = Cl2 + C3HN3O3 =>
HCl + C3Cl3N3O3 = 2 Cl2 + C3HN3O3
C2H4 + Cl2 = CCl2 + H =>
C2H4 + 2 Cl2 = 2 CCl2 + 4 H
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3 + NH4NO3 =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3 + 2 NH4NO3
W(OH)6 + H2SO4 = HOH + W(SO4)3 =>
W(OH)6 + 3 H2SO4 = 6 HOH + W(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + Na2SO4 = K2SO4 + NaI =>
2 KI + Na2SO4 = K2SO4 + 2 NaI
HBr + NH3 = HBr(NH3) =>
HBr + NH3 = HBr(NH3)
C6H12O6 + H2O = C2H7OH + CO2 =>
7 C6H12O6 + 6 H2O = 12 C2H7OH + 18 CO2
H2SO4 + Fe = Fe(HSO4)3 + H2 =>
6 H2SO4 + 2 Fe = 2 Fe(HSO4)3 + 3 H2
KL + HNO3 = KNO3 + NO2 + H2O + L2 =>
2 KL + 4 HNO3 = 2 KNO3 + 2 NO2 + 2 H2O + L2
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
*3Fe + *4H2O = Fe3O4 + *4H2 =>
*3Fe + *4H2O = Fe3O4 + *4H2
C3H7 + Cl2 = C2Cl + H2 =>
4 C3H7 + 3 Cl2 = 6 C2Cl + 14 H2
C10H12O4S(s) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + SO2(g) + 6 H2O(g)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
CaOH + NH3Cl2 = CaCl2 + NH3OH =>
CaOH + NH3Cl2 = CaCl2 + NH3OH
KIO3 + KI + H2O = I2O + KOH =>
2 KIO3 + 4 KI + 3 H2O = 3 I2O + 6 KOH
CH2BrCHCHCH2Br + NaOH + H2O = CH2OHCHOHCH2CH2OH + NaBr =>
CH2BrCHCHCH2Br + 2 NaOH + H2O = CH2OHCHOHCH2CH2OH + 2 NaBr
CH3CH2H + O2 = H2O + CH3COOH =>
2 CH3CH2H + 3 O2 = 2 H2O + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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