| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)OH + 3 O2 = 2 CO2 + 3 H2O
C6H8O6 + NaHCO3 = C6H8NaO6 + CO2 + H2O =>
21 C6H8O6 + 20 NaHCO3 = 20 C6H8NaO6 + 26 CO2 + 14 H2O
C6H12N4 + HCl + H2O = NH4Cl + CH3NH2*HCl + HCOOH =>
C6H12N4 + 4 HCl + 6 H2O = NH4Cl + 3 CH3NH2*HCl + 3 HCOOH
NH4NO2 + H2S = HNO2 + (NH4)2S =>
2 NH4NO2 + H2S = 2 HNO2 + (NH4)2S
U3O8 + HCl + HNO3 = UO2Cl2 + NO + H2O =>
3 U3O8 + 18 HCl + 2 HNO3 = 9 UO2Cl2 + 2 NO + 10 H2O
P4(s) + O(g) = P2O5(s) =>
P4(s) + 10 O(g) = 2 P2O5(s)
NH4HCO3 + FeO = FeCO3 + (NH4)2CO3 + H2O =>
2 NH4HCO3 + FeO = FeCO3 + (NH4)2CO3 + H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
CaCl2 + Na2C4H4O6 = CaC4H4O6 + NaCl =>
CaCl2 + Na2C4H4O6 = CaC4H4O6 + 2 NaCl
Ni(No3)2(aq) + Na2So4(aq) = NiSo4(aq) + Na2(No3)2(aq) =>
Ni(No3)2(aq) + Na2So4(aq) = NiSo4(aq) + Na2(No3)2(aq)
Al + NiIISO4 = AlIISO4 + Ni =>
Al + NiIISO4 = AlIISO4 + Ni
HNO3 + Mg(OH)2 = (NO3)2Mg + H2O =>
2 HNO3 + Mg(OH)2 = (NO3)2Mg + 2 H2O
K2CrO4 + AgNO3{-} = Ag2CrO4{-2} + KNO3 =>
K2CrO4 + 2 AgNO3{-} = Ag2CrO4{-2} + 2 KNO3
SnBr2 + (N(CH3)4) = (N(CH3)4)2Sn3Br6 =>
3 SnBr2 + 2(N(CH3)4) = (N(CH3)4)2Sn3Br6
NiI2 + NaOH = NaI + Ni(OH)2 =>
NiI2 + 2 NaOH = 2 NaI + Ni(OH)2
C2H6 + H2O = CH4 + CO2 =>
4 C2H6 + 2 H2O = 7 CH4 + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe2(NO3)2 + Al = Al(NO3)3 + Fe =>
3 Fe2(NO3)2 + 2 Al = 2 Al(NO3)3 + 6 Fe
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
SmI3 + H2O = H2 + Sm2O3 + I2 =>
2 SmI3 + 3 H2O = 3 H2 + Sm2O3 + 3 I2
VI5 = VI3 + I2 =>
VI5 = VI3 + I2
Cu2S + O2 = CuSO4 + CuO =>
2 Cu2S + 5 O2 = 2 CuSO4 + 2 CuO
Cr2(SO4)3 + LiOH = Li2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Cr(OH)3
C2H5NH3Cl + AgNO3 = AgCl + C2H5NH3NO3 =>
C2H5NH3Cl + AgNO3 = AgCl + C2H5NH3NO3
HO2 = H2O + O2 =>
4 HO2 = 2 H2O + 3 O2
C6H5OH + Mg = (C6H5O)2Mg + H2 =>
2 C6H5OH + Mg = (C6H5O)2Mg + H2
CaCl2(aq) + Na3BO3(aq) = Ca3(BO3)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3BO3(aq) = Ca3(BO3)2(s) + 6 NaCl(aq)
KHC8H4OH + NaOH = Na + K + H2O + C8H4OH =>
KHC8H4OH + NaOH = Na + K + H2O + C8H4OH
C4H9MgCl + H2O = C4H10 + Mg(OH)2 + HCl =>
C4H9MgCl + 2 H2O = C4H10 + Mg(OH)2 + HCl
Pb + C2H4Cl2 = PbCl2 + CH2 =>
Pb + C2H4Cl2 = PbCl2 + 2 CH2
HCOOH + CH3CH2CH3 = HCOOCH2CH2CH3 + HOH =>
10 HCOOH + 6 CH3CH2CH3 = 7 HCOOCH2CH2CH3 + 6 HOH
NH3 + H2O = HNH3 + OH =>
NH3 + H2O = HNH3 + OH
CH3OOH + Ba(OH)2 = C4H6BaO4 + H2O =>
4 CH3OOH + Ba(OH)2 = C4H6BaO4 + 6 H2O
HC3H5O3 + OH = CHO + H2O =>
HC3H5O3 + 3 OH = 3 CHO + 3 H2O
Mn + SO4 = Mn3(SO4)7 =>
3 Mn + 7 SO4 = Mn3(SO4)7
MgCl + O2 = Mg(ClO3) =>
2 MgCl + 3 O2 = 2 Mg(ClO3)
NH3CH2COO + HCl = NH3CH2COOH + Cl =>
NH3CH2COO + HCl = NH3CH2COOH + Cl
LiI + Al2S3 = Li2S + AlI3 =>
6 LiI + Al2S3 = 3 Li2S + 2 AlI3
Li + HNO3 = Li(NO3)2 + NO + H2O =>
3 Li + 8 HNO3 = 3 Li(NO3)2 + 2 NO + 4 H2O
C6H8O2 + NaOH = H2O + NaC6H7O2 =>
C6H8O2 + NaOH = H2O + NaC6H7O2
Li + H2O + LiClO3 = Li(OH) + Cl2 =>
10 Li + 6 H2O + 2 LiClO3 = 12 Li(OH) + Cl2
S{-2} + H{+} + MnO4{-} = Mn{2+} + SO4{-2} + H2O =>
5 S{-2} + 24 H{+} + 8 MnO4{-} = 8 Mn{2+} + 5 SO4{-2} + 12 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Na3Sb(OH)6 + H2S = Na2S + H2O + Sb2S3 =>
2 Na3Sb(OH)6 + 6 H2S = 3 Na2S + 12 H2O + Sb2S3
C9H11NO3 + HNO3 = C9H12NO3NO3 =>
C9H11NO3 + HNO3 = C9H12NO3NO3
HCl + Al(OH)2Cl = Al(OH)Cl2 + H2O =>
HCl + Al(OH)2Cl = Al(OH)Cl2 + H2O
C6H6O2 + H2O = H3O{+} + C6H4O2 + e =>
C6H6O2 + 2 H2O = 2 H3O{+} + C6H4O2 + 2e
Ca(NO3)2 + KF = CaF2 + KNO3 =>
Ca(NO3)2 + 2 KF = CaF2 + 2 KNO3
Cr(OH)2 + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + NO2 + 3 H2O
KMnO4 + C2H5OH = K2O + MnO + CH3CHO + H2O =>
2 KMnO4 + 5 C2H5OH = K2O + 2 MnO + 5 CH3CHO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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