| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
CrO4 + NaOH + Na2S = Cr2O7 + Na + H2SO4 =>
4 CrO4 + 2 NaOH + Na2S = 2 Cr2O7 + 4 Na + H2SO4
CH3CNH2O = HCNCH3OH =>
CH3CNH2O = HCNCH3OH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeBr2 + Pb(NO3)2 = FeBr3 + Fe(NO3)3 + Pb =>
6 FeBr2 + 3 Pb(NO3)2 = 4 FeBr3 + 2 Fe(NO3)3 + 3 Pb
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
Al(NO3)3 = Al2(O3) + O2 + NO2 =>
4 Al(NO3)3 = 2 Al2(O3) + 3 O2 + 12 NO2
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
NiCO3 + CH3COOH = NiCH3COO + CO2 + H2O =>
8 NiCO3 + 9 CH3COOH = 8 NiCH3COO + 10 CO2 + 6 H2O
Fe{3+} + C6H8O6 = Fe{2+} + C6H6O6 + H{+} =>
2 Fe{3+} + C6H8O6 = 2 Fe{2+} + C6H6O6 + 2 H{+}
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2CO3 =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2CO3
Cr(NO3)3 + NaOH = NaCrO2 + NaNO3 + H2O =>
Cr(NO3)3 + 4 NaOH = NaCrO2 + 3 NaNO3 + 2 H2O
C6H5CH2CH3NH2 + HCl = C6H5CH2CH3NH3 + Cl =>
C6H5CH2CH3NH2 + HCl = C6H5CH2CH3NH3 + Cl
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Ag2S2O3 + Na2S2O3 = [Ag(S2O3)2]Na3 =>
Ag2S2O3 + 3 Na2S2O3 = 2[Ag(S2O3)2]Na3
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
H2C2O4*2H2O + K2CO3 = K2C2O4 + CO2 + H2O =>
H2C2O4*2H2O + K2CO3 = K2C2O4 + CO2 + 3 H2O
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
C5H12 + O2 = CH3CHO + H2O =>
4 C5H12 + 7 O2 = 10 CH3CHO + 4 H2O
CaCl2 + Sr(NO3)2 = SrCl2 + Ca(NO3)2 =>
CaCl2 + Sr(NO3)2 = SrCl2 + Ca(NO3)2
FeS2 + O2 = S02 + FeO3 =>
2 FeS2 + 3 O2 = 2 S02 + 2 FeO3
Fe(NO3)2 = Fe + (NO3) =>
Fe(NO3)2 = Fe + 2(NO3)
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Se + HNO3 = H2SeO3 + NO2 + NO =>
Se + 2 HNO3 = H2SeO3 + NO2 + NO
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
La(NO3)3 + (NH4)6Mo7O24*4H2O + HOC(CO2H)(CH2CO2H)2 = LaMoO4 + CO2 + H2O + N2 =>
126 La(NO3)3 + 18(NH4)6Mo7O24*4H2O + 94 HOC(CO2H)(CH2CO2H)2 = 126 LaMoO4 + 564 CO2 + 664 H2O + 243 N2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
MgI2 + Ag2S = MgS + AgI =>
MgI2 + Ag2S = MgS + 2 AgI
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl
NHO3 + Ca(OH)2 = CaH(NO3)3 + H2O =>
3 NHO3 + Ca(OH)2 = CaH(NO3)3 + 2 H2O
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Hg2(NO3)2 + NaOH = HgOH + Na(NO3) =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 Na(NO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlCl3 + K4[Fe(CN)6] = KCl + KAl[Fe(CN)6] =>
AlCl3 + K4[Fe(CN)6] = 3 KCl + KAl[Fe(CN)6]
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Se + Br2 = SeBr6 =>
Se + 3 Br2 = SeBr6
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2 =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2
Al + NH4OH + H2O = NH4Al(OH)4 + H2 =>
2 Al + 2 NH4OH + 6 H2O = 2 NH4Al(OH)4 + 3 H2
C2H2 + HF = C2H4F2 =>
C2H2 + 2 HF = C2H4F2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NaHS = NaS + H =>
NaHS = NaS + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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