| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + OH = ClH + O
C5H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C5H5NO2 + 18 NaOH = 5 CO2 + (NH4)OH + 18 Na + 9 H2O
Fe(NO3)2 + NH3 + H2O = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4NO3
Ba(OH)2(aq) + H3PO4 = Ba3(PO4)2(aw) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4 = Ba3(PO4)2(aw) + 6 H2O(l)
C6H5OH + O2 = CO + H2O =>
C6H5OH + 4 O2 = 6 CO + 3 H2O
CrO4{2-} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
Mg3 + AgNO3 = Ag + Mg(NO3)2 =>
Mg3 + 6 AgNO3 = 6 Ag + 3 Mg(NO3)2
Mn + ClO = MnO2 + Cl =>
Mn + 2 ClO = MnO2 + 2 Cl
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
F + NaBr = NaFBr =>
F + NaBr = NaFBr
NaOHFe(OH)3 = Fe(OH)Na(OH)3 =>
NaOHFe(OH)3 = Fe(OH)Na(OH)3
C7H12O8 + C3H6O = C10H18O9 =>
C7H12O8 + C3H6O = C10H18O9
Ca(OH)2 + Li2SO3 = LiOH + CaSO3 =>
Ca(OH)2 + Li2SO3 = 2 LiOH + CaSO3
Ni(OH)2 + H2SeO2 = Ni2(SeO2)2 + H2O =>
2 Ni(OH)2 + 2 H2SeO2 = Ni2(SeO2)2 + 4 H2O
PdCl4 + Na2SO4 = NaCl + Pd(SO4)2 =>
PdCl4 + 2 Na2SO4 = 4 NaCl + Pd(SO4)2
KI + HNO3 = KNO3 + HIO3 + NO2 + H2O =>
KI + 7 HNO3 = KNO3 + HIO3 + 6 NO2 + 3 H2O
CH3CH + Cl2 + NaOH = CH3COH + NaCl + H2O =>
CH3CH + Cl2 + 2 NaOH = CH3COH + 2 NaCl + H2O
Na2(C2O4) + Ca(NO3)2 = NaNO3 + Ca(C2O4) =>
Na2(C2O4) + Ca(NO3)2 = 2 NaNO3 + Ca(C2O4)
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2 + NH4Br =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2 + 2 NH4Br
MnSO5H2 + H2C2O4 + H2O = MnC2O4H6O3 + H2SO4 =>
MnSO5H2 + H2C2O4 + 2 H2O = MnC2O4H6O3 + H2SO4
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
MgCl2 + Na2HAsO4 + NH3 = MgNH4AsO4 + NaCl =>
MgCl2 + Na2HAsO4 + NH3 = MgNH4AsO4 + 2 NaCl
ZnSO4 + KCN = Zn(CN)2 + K2SO4 =>
ZnSO4 + 2 KCN = Zn(CN)2 + K2SO4
Al2 + KOH + H2O = K[Al(OH)4] + H2 =>
Al2 + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Fe2S3 = FeS + S8 =>
8 Fe2S3 = 16 FeS + S8
C7H6O2 + O2 = C02 + H2O =>
2 C7H6O2 + O2 = 7 C02 + 6 H2O
CH3CHOHCH2CH3 + KMnO4 = CH3COCH2CH3 + KMn + H2O =>
4 CH3CHOHCH2CH3 + KMnO4 = 4 CH3COCH2CH3 + KMn + 4 H2O
CH3CH3CHOH + O2 = H2O + CO2 =>
2 CH3CH3CHOH + 9 O2 = 8 H2O + 6 CO2
C4H6O2 + NaOH = C4H7NaO3 =>
C4H6O2 + NaOH = C4H7NaO3
AgNO3 + KBr = AgN + OKBr =>
AgNO3 + 3 KBr = AgN + 3 OKBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2O + HCl = HO + Na2Cl =>
Na2O + HCl = HO + Na2Cl
Cl2 + Br2 = ClBr =>
Cl2 + Br2 = 2 ClBr
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(s) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(s)
Bi(C6H5)3 + O2 = Bi2O3 + H2O + CO2 =>
2 Bi(C6H5)3 + 45 O2 = Bi2O3 + 15 H2O + 36 CO2
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
ClO3 + H2S = Cl + SO4 + H =>
4 ClO3 + 3 H2S = 4 Cl + 3 SO4 + 6 H
KOH + (NH4)2SO4 = K2SO4 + OHNH4 =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 OHNH4
BaCl2(aq) + KI(aq) = BaI2 + KCl =>
BaCl2(aq) + 2 KI(aq) = BaI2 + 2 KCl
Al + AgNO3 = Ag3Al + NO3 =>
Al + 3 AgNO3 = Ag3Al + 3 NO3
NaCN + H2O = HNaCN + OH =>
NaCN + H2O = HNaCN + OH
MnO4{-} + HI + H3O{+} = I2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 HI + 6 H3O{+} = 5 I2 + 2 Mn{2+} + 14 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Co(s) + Cl2(g) = CoCl3(s) =>
2 Co(s) + 3 Cl2(g) = 2 CoCl3(s)
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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