| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 TiCl4 + 4 NaNH2 = 4 NaCl + (NH4)2TiCl6 + 2 TiNCl
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Cl2O3 + H2O = HCl2O3 + OH =>
Cl2O3 + H2O = HCl2O3 + OH
K + O2 = OK =>
2 K + O2 = 2 OK
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Cu(OH)2 + H2CO3 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + H2CO3 = (CuOH)2CO3 + 2 H2O
Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3
HOCl + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HOCl + Ba(OH)2 = Ba(ClO)2 + 2 H2O
I = I03 =>
3 I = I03
Ba(IO3)2 + Fe(NO2)3 = Ba(NO2)2 + Fe(IO3)3 =>
3 Ba(IO3)2 + 2 Fe(NO2)3 = 3 Ba(NO2)2 + 2 Fe(IO3)3
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
C2H5OH + O2 = CO2 + HO =>
2 C2H5OH + 9 O2 = 4 CO2 + 12 HO
Na2SO4 + Mn(OH)2 = NaOH + MnSO4 =>
Na2SO4 + Mn(OH)2 = 2 NaOH + MnSO4
AgNO3 + Sr(SO4) = Ag(SO4) + Sr(NO3) =>
AgNO3 + Sr(SO4) = Ag(SO4) + Sr(NO3)
CH3COCl + KCN = CH3COCN + KCl =>
CH3COCl + KCN = CH3COCN + KCl
H3 + PO4 + RbOH = H2O + Rb3PO4 =>
H3 + PO4 + 3 RbOH = 3 H2O + Rb3PO4
Cr2O7{-}2 + SO3{-}2 + H3O{+}1 = Cr{+}3 + SO4{-}2 + H2O =>
2 Cr2O7{-}2 + 11 SO3{-}2 + 6 H3O{+}1 = 4 Cr{+}3 + 11 SO4{-}2 + 9 H2O
Ca(OH)2 + Na2(CO3) = Ca2 + (CO3) + Na(OH) =>
2 Ca(OH)2 + 2 Na2(CO3) = Ca2 + 2(CO3) + 4 Na(OH)
Au(NO3)3 + Ag = AgNO3 + Au3 =>
3 Au(NO3)3 + 9 Ag = 9 AgNO3 + Au3
NH4F + HBr = NH4Br + HF =>
NH4F + HBr = NH4Br + HF
PB(NO3)2 + KI = PBI + K(NO3)2 =>
PB(NO3)2 + KI = PBI + K(NO3)2
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3 =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3
KNO3 + H2SO4 + NH4VO3 + NH4F = KVO(SO4)F + H2O + NO2 + NH3 =>
7 KNO3 + 7 H2SO4 + 7 NH4VO3 + 7 NH4F = 7 KVO(SO4)F + 17 H2O + 9 NO2 + 12 NH3
As + ClO{-} = AsO4 + Cl{-} =>
As + 4 ClO{-} = AsO4 + 4 Cl{-}
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
(CH3COOH) + O2 = H2O + CO2 =>
(CH3COOH) + 2 O2 = 2 H2O + 2 CO2
NaBr + CI = NaCI + Br =>
NaBr + CI = NaCI + Br
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2S3O12 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2S3O12 + K2SO4 + 3 Na2SO4 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Na[Al(OH)4] + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 Na[Al(OH)4] + Al2(SO4)3 = 8 Al(OH)3 + 3 Na2SO4
Bi2O3 + H2 = H2O + Bi2 =>
Bi2O3 + 3 H2 = 3 H2O + Bi2
CH3CHNO2CH3 + HCl + Fe = CH3CHNH3ClCH3 + FeCl2 + H2O =>
CH3CHNO2CH3 + 7 HCl + 3 Fe = CH3CHNH3ClCH3 + 3 FeCl2 + 2 H2O
F + Ba2 = BaF2 =>
4 F + Ba2 = 2 BaF2
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 3 Na2SO4
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
HCOOH + C2H5OH = H2O + HCOOC2H5 =>
HCOOH + C2H5OH = H2O + HCOOC2H5
Fe2Cl + H2O = HCl + Fe2OH =>
Fe2Cl + H2O = HCl + Fe2OH
Hg5(IO6)2 + H2O = HgO + H5IO6 =>
Hg5(IO6)2 + 5 H2O = 5 HgO + 2 H5IO6
C3H5Cl + H2O = HCl + C3H5OH =>
C3H5Cl + H2O = HCl + C3H5OH
NH4Cl + K2Cr2O7 + H2SO4 = N2 + KClO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 NH4Cl + 3 K2Cr2O7 + 11 H2SO4 = N2 + 2 KClO3 + 3 Cr2(SO4)3 + 2 K2SO4 + 15 H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Ca5(PO4)3OH + Al2O3 = CaO6Al2O3 + CaAl2O3 + Ca(PO4)2 + H2O =>
12 Ca5(PO4)3OH + 42 Al2O3 = CaO6Al2O3 + 41 CaAl2O3 + 18 Ca(PO4)2 + 6 H2O
Fe + Pb{2+} = Fe{3+} + Pb =>
2 Fe + 3 Pb{2+} = 2 Fe{3+} + 3 Pb
Nd2O3 + HCl = NdCl3 + H2O =>
Nd2O3 + 6 HCl = 2 NdCl3 + 3 H2O
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
SrC2O4 + HCl = SrCl2 + H2C2O4 =>
SrC2O4 + 2 HCl = SrCl2 + H2C2O4
Cd + P4 = Cd3P2 =>
6 Cd + P4 = 2 Cd3P2
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/24
Équations équilibrées sur05/27/23
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