| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KBr(aq) + Na2CO3(aq) = KCO3 + Na2Br =>
KBr(aq) + Na2CO3(aq) = KCO3 + Na2Br
Mn{2+} + O2 + OH{-} = MnO(OH)2 =>
2 Mn{2+} + O2 + 4 OH{-} = 2 MnO(OH)2
I2 + KClO3 + H2O = KH(IO3)2 + Cl2 + KCl =>
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
KOH + Cr(OH)3 + KClO3 = K2CrO4 + H2O + KCl =>
4 KOH + 2 Cr(OH)3 + KClO3 = 2 K2CrO4 + 5 H2O + KCl
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 Cl2 + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
HgO + I2O7 = Hg(IO4)2 =>
HgO + I2O7 = Hg(IO4)2
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
K2O + CH3COOH = K2(CH3COO)2 + H2O =>
K2O + 2 CH3COOH = K2(CH3COO)2 + H2O
NaCl + MgI = MgCl + NaI =>
NaCl + MgI = MgCl + NaI
Zn(s) + Cu(No3)2(s) = Zn(No3)2(s) + Cu(s) =>
Zn(s) + Cu(No3)2(s) = Zn(No3)2(s) + Cu(s)
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4 =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4
NH4NO3 = NH3 + H2O + NO2 =>
7 NH4NO3 = 6 NH3 + 5 H2O + 8 NO2
Cd + F = CdF =>
Cd + F = CdF
CH3CH2COOH + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
2 CH3CH2COOH + LiAlH4 + 2 H2O = 2 CH3CH2CH2OH + LiOH + Al(OH)3
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
Cl + Na3 = ClNa =>
3 Cl + Na3 = 3 ClNa
NaClO3 + H2O = NaCl + H2O2 =>
NaClO3 + 3 H2O = NaCl + 3 H2O2
C100H20O14N2S2 + O2 = CO2 + NO2 + SO2 + H2O =>
C100H20O14N2S2 + 102 O2 = 100 CO2 + 2 NO2 + 2 SO2 + 10 H2O
[(CH3)2CH]2NC2H4ClS(NH2)2C*HCl + NaOH = [(CH3)2CH]2NC2H4SH + NaCl + (NH2)2CO + H2O =>
[(CH3)2CH]2NC2H4ClS(NH2)2C*HCl + 2 NaOH = [(CH3)2CH]2NC2H4SH + 2 NaCl + (NH2)2CO + H2O
KCl(s) + HNO3(l) + O2 = KNO3(s) + Cl2(g) + H2O(l) =>
4 KCl(s) + 4 HNO3(l) + O2 = 4 KNO3(s) + 2 Cl2(g) + 2 H2O(l)
C100H20O14N2S2 + O2 = CO2 + NO2 + SO2 + H2O =>
C100H20O14N2S2 + 102 O2 = 100 CO2 + 2 NO2 + 2 SO2 + 10 H2O
HIO2 + Ag(OH) = AgIO2 + H2O =>
HIO2 + Ag(OH) = AgIO2 + H2O
C7H8 + Br2 = C7H8Br2 =>
C7H8 + Br2 = C7H8Br2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cr + Cu2SO4 = CrSO4 + Cu =>
Cr + Cu2SO4 = CrSO4 + 2 Cu
(CN)2 + H2O = H(CN)2 + OH =>
(CN)2 + H2O = H(CN)2 + OH
YCl3 + MgCO3 = Y2(CO3)3 + MgCl2 =>
2 YCl3 + 3 MgCO3 = Y2(CO3)3 + 3 MgCl2
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KNO3 + 7 NaNO3 + 6 H2O
C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + 2 MnO2 + KOH + H2O
PbO + TiO2 = Pb2Ti2O6 =>
2 PbO + 2 TiO2 = Pb2Ti2O6
Ca(OH)2 + CHCOH = CaCH3 + CO2 + H2O =>
8 Ca(OH)2 + 9 CHCOH = 8 CaCH3 + 10 CO2 + 5 H2O
NO3 + H2 = N2 + H2O =>
2 NO3 + 6 H2 = N2 + 6 H2O
CO3 + Fe = C + Fe2O3 =>
CO3 + 2 Fe = C + Fe2O3
Cl3S + O2 = Cl3O2 + SO2 =>
Cl3S + 2 O2 = Cl3O2 + SO2
H2O2 + NaI = I20 + NaOH =>
10 H2O2 + 20 NaI = I20 + 20 NaOH
I2 + AgNO3 = AgI + INO3 =>
I2 + AgNO3 = AgI + INO3
PbO2 + MnO + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MnO + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Ni(OH)2 + H3SbO4 = Ni3(SbO4)2 + H2O =>
3 Ni(OH)2 + 2 H3SbO4 = Ni3(SbO4)2 + 6 H2O
NaCl + MgI = MgCl + NaI =>
NaCl + MgI = MgCl + NaI
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
NaCl + MgI = MgCl + NaI =>
NaCl + MgI = MgCl + NaI
Cl + Na3 = ClNa =>
3 Cl + Na3 = 3 ClNa
NH4NO3 = NH3 + H2O + NO2 =>
7 NH4NO3 = 6 NH3 + 5 H2O + 8 NO2
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS = [(CH3)2CH]2NC2H4ClS(NH2)2C*HCl =>
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS = [(CH3)2CH]2NC2H4ClS(NH2)2C*HCl
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
Cr2O7{2-} + I{-} + 8 H{+} = 2 Cr{3+} + IO3{-} + 4 H2O
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
ClO2 + NaOH = NaCl + H2O + O2 =>
4 ClO2 + 4 NaOH = 4 NaCl + 2 H2O + 5 O2
HgO + I2O7 = Hg(IO4)2 =>
HgO + I2O7 = Hg(IO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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