| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Cl2 = NaClO + NaCl + CO2
Sb + HCl + KBrO3 = SbCl3 + KBr + H2O =>
2 Sb + 6 HCl + KBrO3 = 2 SbCl3 + KBr + 3 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
(NH4)2Fe(SO4)2 + NH4OH = NH3 + SO4{2-} + Fe(OH)2 + H{+} =>
(NH4)2Fe(SO4)2 + 2 NH4OH = 4 NH3 + 2 SO4{2-} + Fe(OH)2 + 4 H{+}
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NH3(g) + HBr(g) = NH4Br =>
NH3(g) + HBr(g) = NH4Br
SbCl3 + HCl + KBrO3 = SbCl4 + KBr + H2O =>
6 SbCl3 + 6 HCl + KBrO3 = 6 SbCl4 + KBr + 3 H2O
NH3(g) + HBr(g) = NH4Br =>
NH3(g) + HBr(g) = NH4Br
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
C21H22N2O2 + O2 = CO2 + NO2 + H2O =>
2 C21H22N2O2 + 55 O2 = 42 CO2 + 4 NO2 + 22 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Mn(NO2)2 + BeCL2 = Be(NO2)2 + MnCL2 =>
Mn(NO2)2 + BeCL2 = Be(NO2)2 + MnCL2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C9H16 + O2 = CO2 + H2O =>
C9H16 + 13 O2 = 9 CO2 + 8 H2O
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
NaAl(OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
CuFeS2 + H2O + O2 = CuSO4 + Fe2O3 + H2SO4 =>
4 CuFeS2 + 4 H2O + 17 O2 = 4 CuSO4 + 2 Fe2O3 + 4 H2SO4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Ac + Fe = AcFe =>
Ac + Fe = AcFe
H{+} + MnO2 + I{-} = Mn{2+} + I2 + H2O =>
4 H{+} + MnO2 + 2 I{-} = Mn{2+} + I2 + 2 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H =>
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuCl2 + Fe = FeCl2 + Cu =>
CuCl2 + Fe = FeCl2 + Cu
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Lead(II)Nitrate + PotassiumIodide = Lead(II)Iodide + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumIodide = Lead(II)Iodide + PotassiumNitrate
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
H{+} + MnO2 + I{-} = Mn{2+} + I2 + H2O =>
4 H{+} + MnO2 + 2 I{-} = Mn{2+} + I2 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(s) + H2O(g) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2(aq) + H2(g)
Mg(s) + Cl2(g) = MgCl2(s) =>
Mg(s) + Cl2(g) = MgCl2(s)
Al + Ch3COOH = Ch3COOAl + H2 =>
2 Al + 2 Ch3COOH = 2 Ch3COOAl + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg(s) + Br2(g) = MgBr2(s) =>
Mg(s) + Br2(g) = MgBr2(s)
FeI2 = Fe2 + I =>
2 FeI2 = Fe2 + 4 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/12
Équations équilibrées sur01/07/12
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