| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO + Na2SO3 = NaCl + Na2SO4
Na2CrO4 + Pb(NO3)2 = Na(NO3)2 + Pb2CrO4 =>
Na2CrO4 + 2 Pb(NO3)2 = 2 Na(NO3)2 + Pb2CrO4
SCN{-} + MnO4{-} + OH{-} = CN{-} + SO4{2-} + MnO3{2-} + H2O =>
SCN{-} + 2 MnO4{-} + 4 OH{-} = CN{-} + SO4{2-} + 2 MnO3{2-} + 2 H2O
No2 + F2 = No2F =>
2 No2 + F2 = 2 No2F
Si2H3 + O2 = H2O + SiO2 =>
4 Si2H3 + 11 O2 = 6 H2O + 8 SiO2
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
CH3CH2(OH) + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2(OH) + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
F2 + KBr = F2KBr =>
F2 + KBr = F2KBr
C2H5NO2 + C7H5ClO = C9H9NO3 + HCl =>
C2H5NO2 + C7H5ClO = C9H9NO3 + HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
IBr + BrO3{-} + H2O = IO3{-} + Br{-} + H{+} =>
3 IBr + 2 BrO3{-} + 3 H2O = 3 IO3{-} + 5 Br{-} + 6 H{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaClO = NaCl + O =>
NaClO = NaCl + O
KAsO3 + KOH + CrCl3 = KCl + H2O + K2CrO4 + As =>
3 KAsO3 + 22 KOH + 5 CrCl3 = 15 KCl + 11 H2O + 5 K2CrO4 + 3 As
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3 =>
Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H3SO4 + NO = S =>
3 As2S3 + 25 HNO3 + 10 H2O = 6 H3AsO4 + 9 H3SO4 + 25 NO
H3C6H5O2 + NaHCO3 = Na3C6H5O7 + HOH + CO2 =>
9 H3C6H5O2 + 42 NaHCO3 = 14 Na3C6H5O7 + 22 HOH + 12 CO2
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2 =>
2 NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2
CaCO3(l) + HCl(aq) = CaCl2(aq) + CO2(s) + H2O(l) =>
CaCO3(l) + 2 HCl(aq) = CaCl2(aq) + CO2(s) + H2O(l)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(SO4)3 + CO3 = SO4CO3 =>
(SO4)3 + 3 CO3 = 3 SO4CO3
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
AuCl3 + SnCl2 = SnCl4 + Au2 =>
2 AuCl3 + 3 SnCl2 = 3 SnCl4 + Au2
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
HCl(aq) + Pb(s) = H2 + PbCl2 =>
2 HCl(aq) + Pb(s) = H2 + PbCl2
KO{2-} + H2SO4 = K2SO4 + H2 + O{2-} =>
2 KO{2-} + H2SO4 = K2SO4 + H2 + 2 O{2-}
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Zn + CuSO4(aq) = Cu + ZnSO4(aq) =>
Zn + CuSO4(aq) = Cu + ZnSO4(aq)
MgCl2(aq) + AgNO3 = AgCl(s) + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Mg(NO3)2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
ClO + H2 = OH + HCl =>
ClO + H2 = OH + HCl
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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