| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
KN3 + Pb(NO3)2 = Pb(N3)2 + KNO3 =>
2 KN3 + Pb(NO3)2 = Pb(N3)2 + 2 KNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cd(HCO3)2 = CdCO3 + H2O + CO2 =>
Cd(HCO3)2 = CdCO3 + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2
Fe(OH)3 + NO2 = Fe(NO3)3 + NO + H2O =>
2 Fe(OH)3 + 9 NO2 = 2 Fe(NO3)3 + 3 NO + 3 H2O
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaNH2 + C = NaCN + H2 =>
NaNH2 + C = NaCN + H2
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
CuCl2(aq) + Ca(s) = Cu(s) + CaCl2(aq) =>
CuCl2(aq) + Ca(s) = Cu(s) + CaCl2(aq)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C6H5COOCH3 + H2O = C6H5COOH + CH3OH =>
C6H5COOCH3 + H2O = C6H5COOH + CH3OH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn3(AsO3)2 + K3BO3 = K3AsO3 + Zn3(BO3)2 =>
Zn3(AsO3)2 + 2 K3BO3 = 2 K3AsO3 + Zn3(BO3)2
NaNO2 + HNO2 = NaH + NO2 =>
NaNO2 + HNO2 = NaH + 2 NO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH4Cl + SrO2H2 = SrCl2 + NH3 + H2O =>
2 NH4Cl + SrO2H2 = SrCl2 + 2 NH3 + 2 H2O
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
Cl2 + KI3 = I2 + KCl =>
Cl2 + 2 KI3 = 3 I2 + 2 KCl
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
P4 + O2 = P2O54 =>
P4 + 54 O2 = 2 P2O54
Ag + AuCl3 = AgCl + Au3 =>
9 Ag + 3 AuCl3 = 9 AgCl + Au3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2O + LiBr + KMnO4 = LiBrO3 + KOH + MnO2 =>
H2O + LiBr + 2 KMnO4 = LiBrO3 + 2 KOH + 2 MnO2
C5H2F10 + H2O = HF + CH4 + O2 =>
C5H2F10 + 14 H2O = 10 HF + 5 CH4 + 7 O2
Ag2O + H2O = H2Ag2O2 = HAgO =>
Ag2O + H2O = H2Ag2O2
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
C6H5COOCH3 + H2O = C6H5COOH + CH3OH =>
C6H5COOCH3 + H2O = C6H5COOH + CH3OH
Ca(HCO3)2 + H2O = Ca(HCO3)2H2O =>
Ca(HCO3)2 + H2O = Ca(HCO3)2H2O
MnO4{-} + Se{2-} + H2O = MnO2 + Se + OH{-} =>
2 MnO4{-} + 3 Se{2-} + 4 H2O = 2 MnO2 + 3 Se + 8 OH{-}
Ag(BrO3) + Be(C2O4) = Be(BrO3) + Ag(C2O4) =>
Ag(BrO3) + Be(C2O4) = Be(BrO3) + Ag(C2O4)
La2(CO3)3 + HNO3 = La(NO3)3 + H2CO3 =>
La2(CO3)3 + 6 HNO3 = 2 La(NO3)3 + 3 H2CO3
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
C6H5COOCH3 + H2O = C6H5COOH + CH3OH =>
C6H5COOCH3 + H2O = C6H5COOH + CH3OH
C5H50H + O2 = CO2 + H2O =>
4 C5H50H + 71 O2 = 20 CO2 + 102 H2O
InBr3 + P2O5 = In2O3 + PBr5 =>
10 InBr3 + 3 P2O5 = 5 In2O3 + 6 PBr5
Ag3AsO4 + Zn + NaOH = Ag + AsH3 + Na2ZnO2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 NaOH = 6 Ag + 2 AsH3 + 11 Na2ZnO2 + 8 H2O
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
Al2(SO4)3 + BaC2O4 + K2C2O4 = K3[Al(C2O4)3] + BaSO4 =>
Al2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 2 K3[Al(C2O4)3] + 3 BaSO4
K + H2O = K2OH2 =>
2 K + H2O = K2OH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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