| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO2)2 + 2 H2O = Pb(OH)2 + 2 HNO2
CuS + FeOOH + H2SO4 = CuSO4 + FeSO4 + H2O =>
CuS + 8 FeOOH + 8 H2SO4 = CuSO4 + 8 FeSO4 + 12 H2O
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
KNO3 = K2O + O2 + NO2 =>
4 KNO3 = 2 K2O + O2 + 4 NO2
C8H5KO4 + NaOH = CHO + H2O + K + Na =>
C8H5KO4 + 5 NaOH = 8 CHO + H2O + K + 5 Na
KH + CH3CH2OH = CH3CH2OK + H2 =>
KH + CH3CH2OH = CH3CH2OK + H2
CrBr3 + NH3 = CrN + HBr =>
CrBr3 + NH3 = CrN + 3 HBr
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
SeCl4 + O2 = SeO2 + Cl =>
SeCl4 + O2 = SeO2 + 4 Cl
SO2 + K2CrO4 + KOH = K2SO4 + K2CrO2 + H2O =>
2 SO2 + K2CrO4 + 4 KOH = 2 K2SO4 + K2CrO2 + 2 H2O
BiCl3 + NaOH + Br2 = NaBiO3 + NaCl + HBr + H2O =>
BiCl3 + 4 NaOH + Br2 = NaBiO3 + 3 NaCl + 2 HBr + H2O
Mn2O7 + C = MnO2 + CO2 =>
2 Mn2O7 + 3 C = 4 MnO2 + 3 CO2
Co(OH)3 + HCl = CoCl2{2-} + Cl2 + H2O + H{+} =>
2 Co(OH)3 + 10 HCl = 2 CoCl2{2-} + 3 Cl2 + 6 H2O + 4 H{+}
H3SO4 + Al = SAl + H3O4 =>
H3SO4 + Al = SAl + H3O4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3COOH + Cu2O3 = H2O + Cu(CH3COO)3 =>
6 CH3COOH + Cu2O3 = 3 H2O + 2 Cu(CH3COO)3
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
H2O2 + CH3COCH3 = C9H18O6 + H3O =>
9 H2O2 + 12 CH3COCH3 = 4 C9H18O6 + 6 H3O
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2 =>
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2
[Fe(CN)6] + HCl = H3[Fe(CN)6]2 + Cl =>
2[Fe(CN)6] + 3 HCl = H3[Fe(CN)6]2 + 3 Cl
Ca(C2H3O2)2(s) + NaOH(aq) = Ca(OH)2(s) + Na(C2H3O2)(aq) =>
Ca(C2H3O2)2(s) + 2 NaOH(aq) = Ca(OH)2(s) + 2 Na(C2H3O2)(aq)
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
KAl(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 + KOH =>
KAl(SO4)2 + 4 NH4OH = Al(OH)3 + 2(NH4)2SO4 + KOH
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
KMnO4 + H2SO3 = MnSO4 + H2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
BiVO4 = Bi2O3 + V2O5 =>
2 BiVO4 = Bi2O3 + V2O5
[Cd(CN)4]{2-} + H2S = CdS + HCN + CN{-} =>
[Cd(CN)4]{2-} + H2S = CdS + 2 HCN + 2 CN{-}
Fe(SO)4 + NaOH = Na2(SO)4 + Fe(OH)2 =>
Fe(SO)4 + 2 NaOH = Na2(SO)4 + Fe(OH)2
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
Na2CO3(s) + HBr(aq) = NaBr(s) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HBr(aq) = 2 NaBr(s) + H2O(l) + CO2(g)
NaHS + H2O2 = NaOH + H2O + S =>
NaHS + H2O2 = NaOH + H2O + S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH2O + Ag2O = HCOOH + Ag =>
CH2O + Ag2O = HCOOH + 2 Ag
Rb{+} + OH{-} = RbOH =>
Rb{+} + OH{-} = RbOH
Co + Je = Co3Je3 =>
3 Co + 3 Je = Co3Je3
Fr + I2 = FrI =>
2 Fr + I2 = 2 FrI
AgNO3KI = AgIKNO3 =>
AgNO3KI = AgIKNO3
CH3COCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
2 CH3COCH3 + 2 Cu(OH)2 = Cu2O + 2 C2H6COOH + H2O
C3H10(g) + O2(g) = CO2 + H2O =>
2 C3H10(g) + 11 O2(g) = 6 CO2 + 10 H2O
K{+}MnO4 + Fe{2+}SO4 = Fe{+}MnO4 + K{2+}SO4 =>
K{+}MnO4 + Fe{2+}SO4 = Fe{+}MnO4 + K{2+}SO4
NH2CH2COONa + HCl = NH2CH2COOH + NaCl =>
NH2CH2COONa + HCl = NH2CH2COOH + NaCl
N + PbO = Pb3N2 + O =>
2 N + 3 PbO = Pb3N2 + 3 O
CH3COOH + C4H9OH = C4H9COOCH3 + H2O =>
CH3COOH + C4H9OH = C4H9COOCH3 + H2O
Ba(NO3)2(aq) + CuSO4(aq) = CuNO3(aq) + Ba(SO4)2 =>
Ba(NO3)2(aq) + 2 CuSO4(aq) = 2 CuNO3(aq) + Ba(SO4)2
C2H5OH(l) + O2(g)13 = CO2 + H2O =>
71 C2H5OH(l) + 2 O2(g)13 = 142 CO2 + 213 H2O
Co(s) + HgCl2(aq) = CoCl3(aq) + Hg(l) =>
2 Co(s) + 3 HgCl2(aq) = 2 CoCl3(aq) + 3 Hg(l)
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cu(s) + Cl2(g) = CuCl2(g) =>
Cu(s) + Cl2(g) = CuCl2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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