| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Cu(SCN)4]2{-} + 5 SO2 + 10 H2O = 4 CuSCN + 12 SCN{-} + 5 HSO4{-} + 15 H{+}
CuSO4 + Pb(OH)2 = Cu(OH)2 + PbSO4 =>
CuSO4 + Pb(OH)2 = Cu(OH)2 + PbSO4
HNO3 + CsHO = CsNO3 + H2O =>
HNO3 + CsHO = CsNO3 + H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(S04)3 + K2SO4 + CH3CCOOH + H2O =>
K2Cr2O7 + 13 H2SO4 + 21 C2H5OH = Cr2(S04)3 + K2SO4 + 14 CH3CCOOH + 48 H2O
CH3CH2OH + H2O = CH3COOH + H{+} + {-} =>
CH3CH2OH + H2O = CH3COOH + 4 H{+} + 4e
NaCl + CaCO3 + H2O = NaOH + CaCl2 + CO2 =>
2 NaCl + CaCO3 + H2O = 2 NaOH + CaCl2 + CO2
CaOHNO3HNO3 = H2OCa(NO3)2 =>
CaOHNO3HNO3 = H2OCa(NO3)2
Mg2Si(s) + H2O(l) = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(aq) + SiH4(g)
Pb + Pd2{+} = Pb2{+} + Pd =>
2 Pb + Pd2{+} = Pb2{+} + 2 Pd
As2O3 + OH{-} = e + H2O + AsO4{3-} =>
As2O3 + 10 OH{-} = 4e + 5 H2O + 2 AsO4{3-}
CaCl2 + (CuOH)2CO3 = CaCO3 + (CuOH)Cl =>
CaCl2 + (CuOH)2CO3 = CaCO3 + 2(CuOH)Cl
MnSO4 + PbO2 + HNO3 = Pb(MnO4)3 + PbSO4 + Pb(NO3)2 + H2O =>
3 MnSO4 + 8 PbO2 + 8 HNO3 = Pb(MnO4)3 + 3 PbSO4 + 4 Pb(NO3)2 + 4 H2O
Fe(CNS)3 + Na2S2O3 = Fe(CNS)2 + Na2S4O6 + NaCNS =>
2 Fe(CNS)3 + 2 Na2S2O3 = 2 Fe(CNS)2 + Na2S4O6 + 2 NaCNS
BN(s) + F2(g) = BF2(s) + N2(g) =>
2 BN(s) + 2 F2(g) = 2 BF2(s) + N2(g)
CH2OHCH2CH2OH + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
CuSO4 + Pb(OH)2 = Cu(OH)2 + PbSO4 =>
CuSO4 + Pb(OH)2 = Cu(OH)2 + PbSO4
C2H3Cl3 + Cl2 = C2H2Cl4 + HCl =>
C2H3Cl3 + Cl2 = C2H2Cl4 + HCl
Mn2O3 + HCl = Mn2Cl3 + H2O + Cl2 =>
2 Mn2O3 + 12 HCl = 2 Mn2Cl3 + 6 H2O + 3 Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SBr2 + O2 = SOBr2 =>
2 SBr2 + O2 = 2 SOBr2
Pb3O4 + NHO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 NHO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
KOH + PbO2 + Cr(OH)3 = PbO + K2CrO4 + H2O =>
4 KOH + 3 PbO2 + 2 Cr(OH)3 = 3 PbO + 2 K2CrO4 + 5 H2O
F + KI = KF + I =>
F + KI = KF + I
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgSO4 + Hg(NO3)2 = Mg(NO3)2 + HgSO4 =>
MgSO4 + Hg(NO3)2 = Mg(NO3)2 + HgSO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + HOH =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 HOH
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + NaSnO3 + NaNO3 + H2O =>
Bi(NO3)3 + Na2SnO2 + 2 NaOH = Bi + NaSnO3 + 3 NaNO3 + H2O
H2SO2 + I2 = HIO3 + SI2 + H2O =>
5 H2SO2 + 6 I2 = 2 HIO3 + 5 SI2 + 4 H2O
CH2OHCH2CH2OH + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Pb(CH3COO)2 + HI = Pb(I)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HI = Pb(I)2 + 2 H(CH3COO)
C6H5CHCH2CH3 + KMnO4 + H2O = C6H5CHCH2CH3OHOH + MnO2 + KOH =>
3 C6H5CHCH2CH3 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2CH3OHOH + 2 MnO2 + 2 KOH
Na3AsO3 + H2S + HCl = As2S3 + H2O + NaCl =>
2 Na3AsO3 + 3 H2S + 6 HCl = As2S3 + 6 H2O + 6 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al3(CO3)2 = Al3O2 + CO2 =>
Al3(CO3)2 = Al3O2 + 2 CO2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
CH2OHCH2CH2OH + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CO2 + H2O + HCl = C2H3Cl + O2 =>
4 CO2 + 2 H2O + 2 HCl = 2 C2H3Cl + 5 O2
K2CO3 + Al2(SO4)3 + H2O = K2SO4 + Al(OH)3 + H2CO3 =>
3 K2CO3 + Al2(SO4)3 + 6 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 H2CO3
CuI2 + Na2S2O3 = CuI + Na2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = 2 CuI + Na2S4O6 + 2 NaI
Al(s) + HCl = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl = 3 H2(g) + 2 AlCl3(aq)
AgNO3 + NH3 = Ag2O + NO2 + H2O =>
14 AgNO3 + 2 NH3 = 7 Ag2O + 16 NO2 + 3 H2O
NaH + BCl3 = NaCl + B + H =>
3 NaH + BCl3 = 3 NaCl + B + 3 H
KClO3(s) + P4S3(s) = KCl(s) + P4O10(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 3 P4O10(s) + 9 SO2(g)
AgNO3 + NH3 = Ag2O + NO2 + H2O =>
14 AgNO3 + 2 NH3 = 7 Ag2O + 16 NO2 + 3 H2O
C6H12O6 + [Ag(NH3)2]OH = Ag + C6H12O7 + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = 2 Ag + C6H12O7 + 4 NH3 + H2O
AgNO3 + NH3 = Ag2O + NO2 + H2O =>
14 AgNO3 + 2 NH3 = 7 Ag2O + 16 NO2 + 3 H2O
CH2OHCH2CH2OH + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
CH3COOC2H5 + H2O = C5H11OH + CH3CH2COOH =>
5 CH3COOC2H5 + H2O = C5H11OH + 5 CH3CH2COOH
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/25
Équations équilibrées sur03/08/24
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