| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + Li2CO3 = CoCO3 + 2 LiCl
Cr + CH3COOH = H2 + Cr(CH3COO)2 =>
Cr + 2 CH3COOH = H2 + Cr(CH3COO)2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C2O4 + AgNO3 = AgC2O4 + NO3 =>
C2O4 + AgNO3 = AgC2O4 + NO3
H2S + CrO3 = Cr2O3 + S + H2O =>
3 H2S + 2 CrO3 = Cr2O3 + 3 S + 3 H2O
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2 + H2O + Na + Cl =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2 + 2 H2O + Na + 2 Cl
IK + H2SO4 + MnO2 = K2SO4 + H2O + I2 + MnSO4 =>
2 IK + 2 H2SO4 + MnO2 = K2SO4 + 2 H2O + I2 + MnSO4
CUSO4 + Al = CU + Al2(SO4)3 =>
3 CUSO4 + 2 Al = 3 CU + Al2(SO4)3
MgSO4(aq) + Pb(s) = PbSO4(s) + Mg(s) =>
MgSO4(aq) + Pb(s) = PbSO4(s) + Mg(s)
Au(s) + NaBr(aq) = AuBr + Na =>
Au(s) + NaBr(aq) = AuBr + Na
Mg(NO2)2 = MgO + N2O3 =>
Mg(NO2)2 = MgO + N2O3
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
PbCl2 + H2S = PbS*2HCl =>
PbCl2 + H2S = PbS*2HCl
H4AsO7 = H + AsO7 =>
H4AsO7 = 4 H + AsO7
Se + H2O = Se3O4 + H2 =>
3 Se + 4 H2O = Se3O4 + 4 H2
Zn + KNO3 = K + Zn(NO3)2 =>
Zn + 2 KNO3 = 2 K + Zn(NO3)2
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
NH4Cl + MgO = (NH4)2O + MgCl2 =>
2 NH4Cl + MgO = (NH4)2O + MgCl2
C2H3N3 + O2 = CO2 + H2O + N2 =>
4 C2H3N3 + 11 O2 = 8 CO2 + 6 H2O + 6 N2
H2(CO3) = H2 + CO3 =>
H2(CO3) = H2 + CO3
Mg + CuCO3 = Cu + MgO + CO2 =>
Mg + CuCO3 = Cu + MgO + CO2
I2 + LiBr = LiI + Br2 =>
I2 + 2 LiBr = 2 LiI + Br2
Co(NO3)2 + K2CO3 = CoCO3 + K2(NO3)2 =>
Co(NO3)2 + K2CO3 = CoCO3 + K2(NO3)2
Mg(s) + Cr(C2H3O2)3(aq) = Mg(C2H3O2)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(C2H3O2)3(aq) = 3 Mg(C2H3O2)2(aq) + 2 Cr(s)
HOC6H4COOH + CH3OH = HOC6H4COOCH3 + H2O =>
HOC6H4COOH + CH3OH = HOC6H4COOCH3 + H2O
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
HNO3(aq) + Tc(s) = HTcO4(aq) + NO2(g) + H2O(l) =>
7 HNO3(aq) + Tc(s) = HTcO4(aq) + 7 NO2(g) + 3 H2O(l)
NH4Fe(SO4)2 + KOH = NH3 + Fe(OH)3 + K2SO4 + H2O =>
NH4Fe(SO4)2 + 4 KOH = NH3 + Fe(OH)3 + 2 K2SO4 + H2O
Cl2 + H2S + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + H2S + 10 NaOH = Na2SO4 + 8 NaCl + 6 H2O
CH3COO{-} + H2O = CO2 + H{+} + e =>
CH3COO{-} + 2 H2O = 2 CO2 + 7 H{+} + 8e
(NO3)2 = (NO3)3 =>
3(NO3)2 = 2(NO3)3
HNO3(aq) + K2S(aq) = H2S(g) + KNO3(aq) =>
2 HNO3(aq) + K2S(aq) = H2S(g) + 2 KNO3(aq)
Br2O5 = Br + O2 =>
2 Br2O5 = 4 Br + 5 O2
KMnO4 + HCl + Hg = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 Hg = 5 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
KAlSi3O8 + H2CO3 + H2O = KHCO3 + Al2Si2O5(OH)4 + H2SiO3 =>
2 KAlSi3O8 + 2 H2CO3 + 5 H2O = 2 KHCO3 + Al2Si2O5(OH)4 + 4 H2SiO3
NH4Cl + NaOH = NOH + NaCl + H =>
NH4Cl + NaOH = NOH + NaCl + 4 H
Pb(C2H3O2)2 + CrCl2 = PbCl2 + Cr(C2H3O2)2 =>
Pb(C2H3O2)2 + CrCl2 = PbCl2 + Cr(C2H3O2)2
NaHSO4 + HCl = NaCl + H2SO4 =>
NaHSO4 + HCl = NaCl + H2SO4
C2H5OH + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C2H5OH + 12 NO3{-} + 12 H{+} = 6 N2 + 10 CO2 + 21 H2O
Ag + KI = AgKI =>
Ag + KI = AgKI
C7H8 + Cl2 = C7H8Cl =>
2 C7H8 + Cl2 = 2 C7H8Cl
C8H10O + K2Cr2O7 + H2SO4 = C8H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10O + 5 K2Cr2O7 + 20 H2SO4 = 3 C8H6O4 + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
NaPO3 + Al + SiO2 = Na2SiO3 + Al2O3 + P =>
6 NaPO3 + 10 Al + 3 SiO2 = 3 Na2SiO3 + 5 Al2O3 + 6 P
TiOSO4 + NaOH = TiO(OH)2 + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO(OH)2 + Na2SO4
S + NO2 = SO2 + N =>
S + NO2 = SO2 + N
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
H + N2O = OH + N2 =>
H + N2O = OH + N2
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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