| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 22 HCl = 4 KCl + 5 Cl2O + 4 MnCl2 + 11 H2O
K5Fe(CN)6 + KMnO4 + H2SO4 = K2HSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
22 K5Fe(CN)6 + 238 KMnO4 + 445 H2SO4 = 174 K2HSO4 + 11 Fe2(SO4)3 + 238 MnSO4 + 132 HNO3 + 132 CO2 + 292 H2O
NaHCO3 + HC2H3O2 = Na(C2H3O2) + CO2 + H2O =>
NaHCO3 + HC2H3O2 = Na(C2H3O2) + CO2 + H2O
Ag2CrO4 + Zn + H2O = Cr(OH)3 + Zn(OH)2 + Ag =>
2 Ag2CrO4 + 5 Zn + 8 H2O = 2 Cr(OH)3 + 5 Zn(OH)2 + 4 Ag
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Bi2S3 + HCl = Bi2Cl + S3H =>
Bi2S3 + HCl = Bi2Cl + S3H
LiCO3 + CuBr = LiBr + CuCO3 =>
LiCO3 + CuBr = LiBr + CuCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + HNO3 = N + Cu(NO3)2 + H2O =>
5 Cu + 12 HNO3 = 2 N + 5 Cu(NO3)2 + 6 H2O
GaBr3 + C12 = GaC13 + Br2 =>
12 GaBr3 + 13 C12 = 12 GaC13 + 18 Br2
C6H12O + Ag2O = C6H12O2 + Ag =>
C6H12O + Ag2O = C6H12O2 + 2 Ag
HNO3 + CUS = CU(NO3)2 + H2O + NO2 + S =>
4 HNO3 + CUS = CU(NO3)2 + 2 H2O + 2 NO2 + S
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Hg(NO3)2 + Fe = Fe(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Hg
K2[Pb(OH)4] + K2MnO4 + H2O = Mn(OH)4 + PbO2 + KOH =>
K2[Pb(OH)4] + K2MnO4 + 2 H2O = Mn(OH)4 + PbO2 + 4 KOH
C7H12 + NH3 + O2 = C5H7O2N + H2O =>
5 C7H12 + 7 NH3 + 15 O2 = 7 C5H7O2N + 16 H2O
Ba + Cl + K3(PO4) = Ba6(PO4)2 + K3Cl =>
6 Ba + 2 Cl + 2 K3(PO4) = Ba6(PO4)2 + 2 K3Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
NH3 + H2O = NH4 + NO =>
6 NH3 + H2O = 5 NH4 + NO
Cr2O7{2-} + SO4{2-} + H{+} = Cr{3+} + S2O8{2-} + H2O =>
Cr2O7{2-} + 6 SO4{2-} + 14 H{+} = 2 Cr{3+} + 3 S2O8{2-} + 7 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CH3(CH2)6CH33 + O2 = CO2 + H2O =>
CH3(CH2)6CH33 + 20 O2 = 8 CO2 + 24 H2O
C2H16N8 + O2 = CO2 + H2O + N2 =>
C2H16N8 + 6 O2 = 2 CO2 + 8 H2O + 4 N2
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2 =>
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
C3H7OH + PCl5 = C3H7Cl + HCl + POCl3 =>
C3H7OH + PCl5 = C3H7Cl + HCl + POCl3
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
C7H14OH + O2 = H2O + CO2 =>
4 C7H14OH + 41 O2 = 30 H2O + 28 CO2
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Fe2SO4 + NaOH = Fe(OH)3 + Na + SO4 =>
Fe2SO4 + 6 NaOH = 2 Fe(OH)3 + 6 Na + SO4
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2 =>
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2
NaAsO2 + NaHCO3 + I2 = Na2HAsO4 + NaI + CO2 + H2O =>
NaAsO2 + 3 NaHCO3 + I2 = Na2HAsO4 + 2 NaI + 3 CO2 + H2O
Li[OH] + Fe[NO3]3 = Li[NO3]3 + Fe[OH] =>
Li[OH] + Fe[NO3]3 = Li[NO3]3 + Fe[OH]
H2S + Sn(SO4) = H2SO4 + SnS =>
H2S + Sn(SO4) = H2SO4 + SnS
Sr(ClO4)2 + NaSO4 = Na(ClO4)2 + SrSO4 =>
Sr(ClO4)2 + NaSO4 = Na(ClO4)2 + SrSO4
NO3{-} + Zn + H{+} = NH4{+} + Zn{+2} + H2O =>
NO3{-} + 4 Zn + 10 H{+} = NH4{+} + 4 Zn{+2} + 3 H2O
SnFeSO4 = SnSO4Fe =>
SnFeSO4 = SnSO4Fe
C7H14O8 + O2 = CO2 + H2O =>
2 C7H14O8 + 13 O2 = 14 CO2 + 14 H2O
CH3COOK + HCl = CH3COOCl + HK =>
CH3COOK + HCl = CH3COOCl + HK
Mg{2+} + H2{-2} = MgH2 =>
Mg{2+} + H2{-2} = MgH2
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2 =>
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2
K2SO3(aq) + HBr(aq) = KBr(aq) + H2SO3(aq) =>
K2SO3(aq) + 2 HBr(aq) = 2 KBr(aq) + H2SO3(aq)
H2SO4 + NaCHO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaCHO3 = Na2SO4 + 2 H2O + 2 CO2
KMnO4 + H2SO4 + Sb = K2(SO4) + Mn(SO4) + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2(SO4) + 6 Mn(SO4) + 5 Sb2O3 + 9 H2O
NaOH + HCl = NaHCl2 + H2O =>
NaOH + 2 HCl = NaHCl2 + H2O
CoCl2 + OH = Co(OH)2 + Cl =>
CoCl2 + 2 OH = Co(OH)2 + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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