| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl =>
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl
Ni(OH)2 + BrO = Br + Ni2O3 + H2O =>
2 Ni(OH)2 + BrO = Br + Ni2O3 + 2 H2O
Pb3O4(s) + C = Pb + CO2 =>
Pb3O4(s) + 2 C = 3 Pb + 2 CO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KMnO4 + HBr = MnBr2 + KBr + H2O + BrO2 =>
KMnO4 + 4 HBr = MnBr2 + KBr + 2 H2O + BrO2
MnO + CO2 = Mn3O4 + CO =>
3 MnO + CO2 = Mn3O4 + CO
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
Fe2O3 + H2O = Fe2O3(H2O) =>
Fe2O3 + H2O = Fe2O3(H2O)
CaCl2(s) = Ca{2+} + Cl{-}(aq) =>
CaCl2(s) = Ca{2+} + 2 Cl{-}(aq)
C8H6 + H2 = C8H18 =>
C8H6 + 6 H2 = C8H18
H2O + C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + KCr(SO4)2*12H2O =>
37 H2O + 3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 4 KCr(SO4)2*12H2O
TiO5 + Cl + C = TiCl5 + CO2 =>
2 TiO5 + 10 Cl + 5 C = 2 TiCl5 + 5 CO2
CrCl3 + [(CH3CO)2CH2] = Cr[(CH3CO)2CH]3 + HCl =>
CrCl3 + 3[(CH3CO)2CH2] = Cr[(CH3CO)2CH]3 + 3 HCl
C3H9N + HNO2 = N2 + C3H8 + H2O =>
3 C3H9N + HNO2 = 2 N2 + 3 C3H8 + 2 H2O
Zn + HN03 = Zn(N03)2 + H2 =>
Zn + 2 HN03 = Zn(N03)2 + H2
KBr + Ag(NO3)3 = KNO3 + AgBr3 =>
3 KBr + Ag(NO3)3 = 3 KNO3 + AgBr3
N2 + NO2 = N2O3 =>
N2 + 6 NO2 = 4 N2O3
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
AgC2H3O2 + Sn3(N3)4 = Ag3N3 + Sn(C2H3O2)4 =>
12 AgC2H3O2 + Sn3(N3)4 = 4 Ag3N3 + 3 Sn(C2H3O2)4
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNO3 + (NH4)2SO4 + KOH = NH4NO3 + K2SO4 + H2O =>
2 HNO3 + (NH4)2SO4 + 2 KOH = 2 NH4NO3 + K2SO4 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HBr + HCOOH = HCOOBr + H2 =>
HBr + HCOOH = HCOOBr + H2
Cu(OH)2 + Ca(NO3)2 = Cu(NO3)2 + Ca(OH)2 =>
Cu(OH)2 + Ca(NO3)2 = Cu(NO3)2 + Ca(OH)2
Ca + YbF3 = Yb + CaF2 =>
3 Ca + 2 YbF3 = 2 Yb + 3 CaF2
AgC2H3O2 = Ag + C2H3O2 =>
AgC2H3O2 = Ag + C2H3O2
MnO4{-} + H2C2O4 + H{+} = Mn2 + CO2 + H2O = =>
2 MnO4{-} + 7 H2C2O4 + 2 H{+} = Mn2 + 14 CO2 + 8 H2O
Cr(OH)3 + LiOH = CrLiO2 + H2O =>
Cr(OH)3 + LiOH = CrLiO2 + 2 H2O
Zn{+} + H3O{+} = Zn{2+} + H2 + H2O =>
2 Zn{+} + 2 H3O{+} = 2 Zn{2+} + H2 + 2 H2O
Co2O3 + Cl2 = CoCl3 + O2 =>
2 Co2O3 + 6 Cl2 = 4 CoCl3 + 3 O2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Al2O3 + Fe3(PO4)2 = AlPO4 + FeO =>
Al2O3 + Fe3(PO4)2 = 2 AlPO4 + 3 FeO
CoCr2O7 + Na = NaCr2O7 + Co =>
CoCr2O7 + Na = NaCr2O7 + Co
C2H6O(aq) + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H6O(aq) + O2(g) = CH3COOH(aq) + H2O(l)
Na3O2 + H2O = NaH + O2 =>
4 Na3O2 + 6 H2O = 12 NaH + 7 O2
Cr(NO3)3 + FeS = Cr2S3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeS = Cr2S3 + 3 Fe(NO3)2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Fe2O3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe2O3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2O
Br2 + H2SO4 = Br2SO4 + H3 =>
3 Br2 + 3 H2SO4 = 3 Br2SO4 + 2 H3
SO3{-2} + Cl2 + OH{-} = Cl{-} + SO4{-2} + H{+} =>
SO3{-2} + Cl2 + OH{-} = 2 Cl{-} + SO4{-2} + H{+}
BI(OH)3 + K2SNO2 = BI + K2SNO3 + H2O =>
2 BI(OH)3 + 3 K2SNO2 = 2 BI + 3 K2SNO3 + 3 H2O
No2CO3 + HCI = NoCI + H2O + CO2 =>
No2CO3 + 2 HCI = 2 NoCI + H2O + CO2
H2O(s) + O2(g) = H2O2(s) =>
2 H2O(s) + O2(g) = 2 H2O2(s)
Si + CrO3 + H2O = HCrO2 + SiO2 =>
3 Si + 4 CrO3 + 2 H2O = 4 HCrO2 + 3 SiO2
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2(g) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2(g)
NaOH + MgSO4 = NaSO4OHMg =>
NaOH + MgSO4 = NaSO4OHMg
C3H7COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C3H7COONa + 10 O2 = Na2CO3 + 7 CO2 + 7 H2O
Cd(NO3)2 + H2O = Cd(NO3)2H2O =>
Cd(NO3)2 + H2O = Cd(NO3)2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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