| Équations équilibrées la veille |
Hg2CO3 = Hg + HgO + CO2
H2SO3 + Br2 + H2O = H2SO4 + HBr =>
H2SO3 + Br2 + H2O = H2SO4 + 2 HBr
Pb(NO3)2 + AgI = AgNO3 + PbI2 =>
Pb(NO3)2 + 2 AgI = 2 AgNO3 + PbI2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
CH4 + O = H2O + CO38222 =>
CH4 + 38224 O = 2 H2O + CO38222
Na2Cr2O7 + Ca(OH)2 = NaOH + CaCr2O7 =>
Na2Cr2O7 + Ca(OH)2 = 2 NaOH + CaCr2O7
MgO + NaOH = NaMg + HO2 =>
MgO + NaOH = NaMg + HO2
Cr2(SO4)3 + NaOH = Cr(OH) + Na + SO4 =>
Cr2(SO4)3 + 2 NaOH = 2 Cr(OH) + 2 Na + 3 SO4
NH4 + Cr2O7 = CrO + N2 + H2O =>
10 NH4 + 4 Cr2O7 = 8 CrO + 5 N2 + 20 H2O
CH3(CH2)8COOH + Ca(OH)2 = CH3(CH2)8COOCa + H2O + OH =>
CH3(CH2)8COOH + Ca(OH)2 = CH3(CH2)8COOCa + H2O + OH
CO(SO4) + KI + K(IO3) + H2O = CO(OH)2 + K2(SO4) + I2 =>
3 CO(SO4) + 5 KI + K(IO3) + 3 H2O = 3 CO(OH)2 + 3 K2(SO4) + 3 I2
(NH4)2HPO4 + NH3 = ((NH4)3PO4) =>
(NH4)2HPO4 + NH3 = ((NH4)3PO4)
ZnSO4 + Ca(OH)2 = Zn(OH)2 + Ca(SO4) =>
ZnSO4 + Ca(OH)2 = Zn(OH)2 + Ca(SO4)
K2Cr2O7 + H2SO4 + CH3O = Cr2(SO4)3 + H2O + CH2O2 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 CH3O = Cr2(SO4)3 + 5 H2O + 2 CH2O2 + K2SO4
H{+} + CH3OH + CrO7{-2} = HCOOH + Cr{+3} + H2O =>
20 H{+} + 9 CH3OH + 4 CrO7{-2} = 9 HCOOH + 4 Cr{+3} + 19 H2O
C8H16 + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 4 KMnO4 + 6 H2SO4 = 10 C4H8O + 2 K2SO4 + 4 MnSO4 + 6 H2O
C6H10 + KMnO4 + H2SO4 = C4H8(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C4H8(COOH)2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe + HNO3 = Fe2O3 + NO + H2 =>
8 Fe + 6 HNO3 = 4 Fe2O3 + 6 NO + 3 H2
NO3Cu + OHC = OHCu + NO3C =>
NO3Cu + OHC = OHCu + NO3C
MnO2 + NaBr + H2SO4 = MnSO4 + Br2 + Na2SO4 + H2O =>
MnO2 + 2 NaBr + 2 H2SO4 = MnSO4 + Br2 + Na2SO4 + 2 H2O
Mg + Zn(NO3) = Mg(NO3)2 + Zn =>
Mg + 2 Zn(NO3) = Mg(NO3)2 + 2 Zn
Cu(OH)2 + H2NO3 = CuNO3 + H2O =>
Cu(OH)2 + H2NO3 = CuNO3 + 2 H2O
Cu2S + O2 = Cu + CuSO =>
2 Cu2S + O2 = 2 Cu + 2 CuSO
C9H8O4 + H2SO4 = C8H6O4 + C2H6O2 + S =>
32 C9H8O4 + 7 H2SO4 = 33 C8H6O4 + 12 C2H6O2 + 7 S
MgSiO3 + Al2SiO5 = Mg4Al8Si2O20 + SiO2 =>
4 MgSiO3 + 4 Al2SiO5 = Mg4Al8Si2O20 + 6 SiO2
CH3COOH + CH3OH = C8H8O3 + H2O =>
7 CH3COOH + 2 CH3OH = 2 C8H8O3 + 10 H2O
HClO + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO + As2S5 + 8 H2O = 20 HCl + 2 H3AsO4 + 5 H2SO4
C8H7NO2S + O2 = CO2 + N2 + H2O + SO2 =>
4 C8H7NO2S + 39 O2 = 32 CO2 + 2 N2 + 14 H2O + 4 SO2
CuS2 + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS2 + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 6 S
Ba + Pb(SO4) = Pb + Ba(SO4) =>
Ba + Pb(SO4) = Pb + Ba(SO4)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CH3CH2CH3CH2 + O2 = CO2 + H2O =>
2 CH3CH2CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + AgNO3 = KNO3 + Ag2Cr2O7(s) =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2Cr2O7(s)
Mn3O4 + H2O = Mn3(OH)2 + MnO3 =>
8 Mn3O4 + 5 H2O = 5 Mn3(OH)2 + 9 MnO3
C2H6 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H6O2 + 4 MnO2 + 4 KOH
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
MgBrC6H5 + C8H8O2 = C19H16O + Mg(OH)Br =>
6 MgBrC6H5 + 5 C8H8O2 = 4 C19H16O + 6 Mg(OH)Br
H2SO4 + B2(CO3)3 = B2(SO4)3 + H2O + CO2 =>
3 H2SO4 + B2(CO3)3 = B2(SO4)3 + 3 H2O + 3 CO2
Au2O3 + KI = Au2I + O3K =>
Au2O3 + KI = Au2I + O3K
KNO3 + C12H22O11 = N2 + CO12 + H2O + K2CO3 =>
96 KNO3 + 5 C12H22O11 = 48 N2 + 12 CO12 + 55 H2O + 48 K2CO3
Li + CdSO4 = Li2SO4 + Cd =>
2 Li + CdSO4 = Li2SO4 + Cd
Cu3(PO4)2(aq) + NaOH(aq) = Cu(OH)2(s) + Na3PO4(aq) =>
Cu3(PO4)2(aq) + 6 NaOH(aq) = 3 Cu(OH)2(s) + 2 Na3PO4(aq)
OCl{-} + NaHSO3 = NaCl + HSO4{-} =>
OCl{-} + NaHSO3 = NaCl + HSO4{-}
NaCl + N2 + H2O = NaNO2 + NH4Cl =>
NaCl + N2 + 2 H2O = NaNO2 + NH4Cl
MnO4{-} + SO32{-} + OH{-} = MnO4{2-} + SO42{-} + H2O =>
20 MnO4{-} + SO32{-} + 20 OH{-} = 20 MnO4{2-} + SO42{-} + 10 H2O
H2SO4 + A(OH)3 = A2(SO4)3 + H2O =>
3 H2SO4 + 2 A(OH)3 = A2(SO4)3 + 6 H2O
KAlSi3O8 + H2O = Al2Si2O5(OH)4 + H4SiO4 + K + O2 =>
4 KAlSi3O8 + 20 H2O = 2 Al2Si2O5(OH)4 + 8 H4SiO4 + 4 K + O2
SO2 + KCl + H2O = KOH + S + Cl2 =>
SO2 + 4 KCl + 2 H2O = 4 KOH + S + 2 Cl2
KOH(aq) + H3C6H5O7(s) = K3C6H5O7 + H2O =>
3 KOH(aq) + H3C6H5O7(s) = K3C6H5O7 + 3 H2O
Cl2 + H2O + NOCl = HNO3 + HCl =>
Cl2 + 2 H2O + NOCl = HNO3 + 3 HCl
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