| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + HBrO = KBrO + HI
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2(H2O)12 + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 2 KCr(SO4)2(H2O)12 + 3 CH3CHO
Fe3{+} + NaOH{-} = Fe3NaOH =>
Fe3{+} + NaOH{-} = Fe3NaOH
Na3Sb(OH)6 + HCl = SbCl3 + NaCl + H2O =>
Na3Sb(OH)6 + 6 HCl = SbCl3 + 3 NaCl + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HNO3 + HCl = NOCl + Cl + H2O =>
HNO3 + 3 HCl = NOCl + 2 Cl + 2 H2O
MnO4 + H{+} + Fe = Mn2{+} + Fe3{+} + H2O =>
2 MnO4 + 16 H{+} + 45 Fe = Mn2{+} + 15 Fe3{+} + 8 H2O
CH2O(s) + N2(g) + H2O(l) + HCl(aq) = CO2(g) + NH4Cl(aq) =>
3 CH2O(s) + 2 N2(g) + 3 H2O(l) + 4 HCl(aq) = 3 CO2(g) + 4 NH4Cl(aq)
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
NaCl + Fe = Fe3Cl2 + Na2 =>
2 NaCl + 3 Fe = Fe3Cl2 + Na2
C2H5Cl + KOH = KCl + C2H4 + H2O =>
C2H5Cl + KOH = KCl + C2H4 + H2O
C8H7N3O2 + H2O2 = H2O + C8H5N3O3 =>
C8H7N3O2 + 2 H2O2 = 3 H2O + C8H5N3O3
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{3+} =>
7 C2H6O + 2 Cr2O7{-} + 14 H{+} = 7 C2H4O + 14 H2O + 4 Cr{3+}
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
C19H20O3NF + O2 = CO2 + H2O + N2 + F2 =>
2 C19H20O3NF + 45 O2 = 38 CO2 + 20 H2O + N2 + F2
Ag + NO3 + CaCl2 = AgCl2 + Ca(NO3)2 =>
Ag + 2 NO3 + CaCl2 = AgCl2 + Ca(NO3)2
FeCl3 + NH4OH = (Fe(OH)3) + NH4Cl =>
FeCl3 + 3 NH4OH = (Fe(OH)3) + 3 NH4Cl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Mn2O7 + CH4 = CO2 + H2O + MnO =>
4 Mn2O7 + 5 CH4 = 5 CO2 + 10 H2O + 8 MnO
NaO(aq) + H2O(l) = NaH(aq) + O(g) =>
2 NaO(aq) + H2O(l) = 2 NaH(aq) + 3 O(g)
Na(HCO3)2 + H3PO4 = Na3(PO4)2 + CO2 + H2O =>
3 Na(HCO3)2 + 2 H3PO4 = Na3(PO4)2 + 6 CO2 + 6 H2O
CaCl3 + Fe = FeCl3 + Ca =>
CaCl3 + Fe = FeCl3 + Ca
Hexane + Oxygen = Carbondioxide + water =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca(OH)2 + NaOH = Na2(Ca(OH)4) =>
Ca(OH)2 + 2 NaOH = Na2(Ca(OH)4)
CuCO3(s) + HNO3(l) = Cu(NO3)2(aq) + CO2 + H2O =>
CuCO3(s) + 2 HNO3(l) = Cu(NO3)2(aq) + CO2 + H2O
HNO3 + Cu(i)2O = Cu(i)NO3 + H2O =>
2 HNO3 + Cu(i)2O = 2 Cu(i)NO3 + H2O
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
K(OH) + CH3OOH = CH3CO2K + H2O =>
K(OH) + 2 CH3OOH = CH3CO2K + 3 H2O
CCl4 + PF3 = CF4 + PCl3 =>
3 CCl4 + 4 PF3 = 3 CF4 + 4 PCl3
OH + Na + I2 = NaIO3 + H2O =>
12 OH + 2 Na + I2 = 2 NaIO3 + 6 H2O
Fe203 + CO2 = FeCO2 =>
Fe203 + 203 CO2 = 203 FeCO2
PbNH4 + ClCO3 = PbCO3 + NH4Cl =>
PbNH4 + ClCO3 = PbCO3 + NH4Cl
C2H4O3 + CH4N2O + CO2 = C4H6N4O3 + H2O =>
2 C2H4O3 + 6 CH4N2O + 2 CO2 = 3 C4H6N4O3 + 7 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeCl2 + AgC2H3O2 = AgCl + Fe(C2H3O2)2 =>
FeCl2 + 2 AgC2H3O2 = 2 AgCl + Fe(C2H3O2)2
K3PO4 + KH2PO4 = K2HPO4 =>
K3PO4 + KH2PO4 = 2 K2HPO4
Al(l) + BaO(s) = Ba(l) + Al2O3 =>
2 Al(l) + 3 BaO(s) = 3 Ba(l) + Al2O3
C11H14O2 + CH3NH2 = C10H15N + C2H4O2 =>
C11H14O2 + CH3NH2 = C10H15N + C2H4O2
C18H30O2 + O2 = CO2 + H2O =>
2 C18H30O2 + 49 O2 = 36 CO2 + 30 H2O
Bi(C2H3O2)3 + Na2S = Bi2S3 + NaC2H3O2 =>
2 Bi(C2H3O2)3 + 3 Na2S = Bi2S3 + 6 NaC2H3O2
C6H10 + KMnO4 = C6H10O2 + K + MnO2 =>
C6H10 + KMnO4 = C6H10O2 + K + MnO2
Bi + SnO + Bi2O3 + Cu + Se = Bi95Sn5Cu100Se100O100 =>
95 Bi + 15 SnO + 95 Bi2O3 + 300 Cu + 300 Se = 3 Bi95Sn5Cu100Se100O100
K3CrO7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K3CrO7 + 14 HCl = CrCl3 + 3 KCl + 7 H2O + 4 Cl2
C6H5OH + KOH = KC6H5 + H2O2 =>
C6H5OH + KOH = KC6H5 + H2O2
NaOH + Fe = Fe(OH)3 + Na =>
3 NaOH + Fe = Fe(OH)3 + 3 Na
HIO3 + HI = I1 + H2O =>
HIO3 + 5 HI = 6 I1 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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