| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO2)2 + Na2S = PbS + 2 NaNO2
(MgCO3)4*Mg(OH)2*5H2O + HCl = MgCl2 + H2O + CO2 =>
(MgCO3)4*Mg(OH)2*5H2O + 10 HCl = 5 MgCl2 + 11 H2O + 4 CO2
H2SO4 + Na2CO3 = Na2SCO6 + H2O =>
H2SO4 + Na2CO3 = Na2SCO6 + H2O
NaCl + KCl = Na2K + Cl2 =>
4 NaCl + 2 KCl = 2 Na2K + 3 Cl2
C7H6 + KMnO4 = KC7H5O2 + KOH + MnO2 + H2O =>
3 C7H6 + 4 KMnO4 = 3 KC7H5O2 + KOH + 4 MnO2 + H2O
Pb(NO3)2 + LiClO3 = Pb(ClO3)2 + LiNO3 =>
Pb(NO3)2 + 2 LiClO3 = Pb(ClO3)2 + 2 LiNO3
AuCl3 + H3PO3 + H2O = Au + HCl + H3PO4 =>
2 AuCl3 + 3 H3PO3 + 3 H2O = 2 Au + 6 HCl + 3 H3PO4
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO2(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + NaNO3(aq) + K2SO4(aq) + H2O(l) =>
5 NaNO2(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 5 NaNO3(aq) + K2SO4(aq) + 3 H2O(l)
CH3CH2CH2CHCH2 + Br2 = CH3CH2CH2CHBrCH2Br =>
CH3CH2CH2CHCH2 + Br2 = CH3CH2CH2CHBrCH2Br
Cr(H2O)6 + NaOH = Cr(OH)6 + H2O + Na =>
Cr(H2O)6 + 6 NaOH = Cr(OH)6 + 6 H2O + 6 Na
CuSO4 + NaOH = CuNaSO5H =>
CuSO4 + NaOH = CuNaSO5H
H{-} + Cl{+} = HCl =>
H{-} + Cl{+} = HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCO3 + Cu2PO4 = Cu2CO3 + FePO4 =>
FeCO3 + Cu2PO4 = Cu2CO3 + FePO4
I{-} + MnO4I{-} + H2O = I2 + OH{-} + MnO2 =>
3 I{-} + MnO4I{-} + 2 H2O = 2 I2 + 4 OH{-} + MnO2
CH3CO2C2H5 + NaOH = C2H3NaO2 + C2H6O =>
CH3CO2C2H5 + NaOH = C2H3NaO2 + C2H6O
KMnO4 + H2O + FeSO4 = MnO2 + Fe2(SO4)3 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 FeSO4 = MnO2 + Fe2(SO4)3 + KOH + Fe(OH)3
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
Ni(OH)3 + HNO3 = Ni(NO3)2 + O2 + H2O =>
4 Ni(OH)3 + 8 HNO3 = 4 Ni(NO3)2 + O2 + 10 H2O
CH3COOH + Sr(OH)2 = CH3COO + H2O + Sr =>
2 CH3COOH + Sr(OH)2 = 2 CH3COO + 2 H2O + Sr
C8H18 + O2 = CO2 + H24O =>
8 C8H18 + 67 O2 = 64 CO2 + 6 H24O
Sc(OH)2 + H2S = Sc2(OH)2S + H2O =>
2 Sc(OH)2 + H2S = Sc2(OH)2S + 2 H2O
MoO3 + S = MoO2 + SO2 =>
2 MoO3 + S = 2 MoO2 + SO2
Si + Na2O + O2 = Na2SiO3 =>
Si + Na2O + O2 = Na2SiO3
H(CH2)2CH2OH + O2 = CO2 + H2O =>
2 H(CH2)2CH2OH + 9 O2 = 6 CO2 + 8 H2O
[Cr(H2O)6] + OH = Cr(OH)3 + H2O =>
[Cr(H2O)6] + 3 OH = Cr(OH)3 + 6 H2O
SrS + NH4 = SrS(NH4) =>
SrS + NH4 = SrS(NH4)
(MgSO4)*7H2O + NaOH = Mg(OH)2 + Na2SO4 + H2O =>
(MgSO4)*7H2O + 2 NaOH = Mg(OH)2 + Na2SO4 + 7 H2O
ZnO + NO2 + O2 = Zn(NO3)2 = byLCMmethod =>
2 ZnO + 4 NO2 + O2 = 2 Zn(NO3)2
H4C2 + Cl2 = HCl + C2H3Cl =>
H4C2 + Cl2 = HCl + C2H3Cl
C6H5CH2CH(NH2)COOH + HNO2 = C6H5CH(OH)CONO2 + N2 + H2O =>
24 C6H5CH2CH(NH2)COOH + 65 HNO2 = 27 C6H5CH(OH)CONO2 + 31 N2 + 70 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Al + Hg(CH3OO)2 = Al(CH3OO)3 + Hg =>
2 Al + 3 Hg(CH3OO)2 = 2 Al(CH3OO)3 + 3 Hg
HClO3 + Na2SO4 = Na2(ClO3) + HSO4 =>
HClO3 + Na2SO4 = Na2(ClO3) + HSO4
CH3CH2CHCH3OH + CH3COOH = CH3COOCH2CHCH3CHCH3 + H2O =>
9 CH3CH2CHCH3OH + 10 CH3COOH = 8 CH3COOCH2CHCH3CHCH3 + 13 H2O
C4H9OH + OHC2H3 = C6H12O2 + H2O =>
C4H9OH + 4 OHC2H3 = 2 C6H12O2 + H2O
Al2(SO4)3 + NaOH = Al(OH0)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH0)3 + 3 Na2SO4
Pb2 + I = PbI2(s) =>
Pb2 + 4 I = 2 PbI2(s)
NaOH(aq) + K2SO4 = KOH + Na2SO4 =>
2 NaOH(aq) + K2SO4 = 2 KOH + Na2SO4
HCl + O2 = ClO + HO =>
HCl + O2 = ClO + HO
H2 + As2 = H2As =>
2 H2 + As2 = 2 H2As
HCCH + NaOH = HCCNa + H2O =>
HCCH + NaOH = HCCNa + H2O
BaI2 = Ba + I =>
BaI2 = Ba + 2 I
Al(s) + HBr = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr = 2 AlBr3(aq) + 3 H2(g)
CO(NH2)2 + Zn(NO3)2 + H2O = NH3NO3 + Zn5(CO3)2 + CO2 =>
41 CO(NH2)2 + 45 Zn(NO3)2 + 47 H2O = 86 NH3NO3 + 9 Zn5(CO3)2 + 23 CO2
Mn2O5 = Mn + O2 =>
2 Mn2O5 = 4 Mn + 5 O2
RbOH + SiO2 = Rb2SiO3 + H2O =>
2 RbOH + SiO2 = Rb2SiO3 + H2O
Ca(OH)2 + HCOONa = (HCOO)2Ca + NaOH =>
Ca(OH)2 + 2 HCOONa = (HCOO)2Ca + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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