| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
Propanol + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3(s) + CO = Fe + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe + 3 CO2
H2SO3 + Na2S = S + NaSO3 + H2O =>
3 H2SO3 + Na2S = 2 S + 2 NaSO3 + 3 H2O
Mg + H3PO4 = Mg(PO4)2 + H3 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 2 H3
Hg + HNO3 + HCl = H2O + HgCl2 + NO =>
3 Hg + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
HCl + MgO = MgCl + HO =>
HCl + MgO = MgCl + HO
P4 + HCl = PCl + H2 =>
P4 + 4 HCl = 4 PCl + 2 H2
MnCO3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2CO3 + H2O =>
2 MnCO3 + 5 NaBiO3 + 20 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 2 H2CO3 + 7 H2O
Ag + Na2S = AgS + Na2 =>
Ag + Na2S = AgS + Na2
FeSO4 + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
NaNO3 + KClO3 + C12H22O11 + H2SO4 = HClO3 + CO2 + H2O + Na2S + KNO3 =>
12 NaNO3 + 12 KClO3 + C12H22O11 + 6 H2SO4 = 12 HClO3 + 12 CO2 + 11 H2O + 6 Na2S + 12 KNO3
I + KBr = IBr + K =>
I + KBr = IBr + K
NH4Cl + Fe(OH)3 = NH3 + H2O + FeCl3 =>
3 NH4Cl + Fe(OH)3 = 3 NH3 + 3 H2O + FeCl3
K + Cl + O = KClO5 =>
K + Cl + 5 O = KClO5
Bi(OH)3 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 SnO3{2-} + 3 H2O
C6H5CH2CH3 + Cl2 = C6H5CHClCH3 + H2 =>
2 C6H5CH2CH3 + Cl2 = 2 C6H5CHClCH3 + H2
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
Ca(NO3)2Ca(NO3)2 + Fe3(PO4)2Fe3(PO4)2 = Ca3(PO4)2Ca3(PO4)2 + Fe(NO3)2 =>
3 Ca(NO3)2Ca(NO3)2 + Fe3(PO4)2Fe3(PO4)2 = Ca3(PO4)2Ca3(PO4)2 + 6 Fe(NO3)2
NaCl + BaSO4 = BaCl + NaSO4 =>
NaCl + BaSO4 = BaCl + NaSO4
PbCl2 + Ca(NO3)2 = CaCl2 + Pb(NO3)2 =>
PbCl2 + Ca(NO3)2 = CaCl2 + Pb(NO3)2
Al + Cu(NO3)5 = Al(NO3)5 + Cu =>
Al + Cu(NO3)5 = Al(NO3)5 + Cu
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NH4F + Ca(OH)2 = NH3 + H2O + CaF2 =>
2 NH4F + Ca(OH)2 = 2 NH3 + 2 H2O + CaF2
C7H6O + H2O = C6H5COOH + H =>
C7H6O + H2O = C6H5COOH + 2 H
ClAl + Br = AlBr + Cl =>
ClAl + Br = AlBr + Cl
Cl3N3 + C3H6 = N3 + H6 + C3Cl6 =>
2 Cl3N3 + C3H6 = 2 N3 + H6 + C3Cl6
C2H6 + O7 = HO2 + CO2 =>
7 C2H6 + 16 O7 = 42 HO2 + 14 CO2
Na3AlO3 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 Na3AlO3 + 6 H2SO4 = 3 Na2SO4 + Al2(SO4)3 + 6 H2O
KIO3 + H2SO4 + KI = I2 + H2O + K2SO4 =>
KIO3 + 3 H2SO4 + 5 KI = 3 I2 + 3 H2O + 3 K2SO4
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Mg(s) + FeNO3(aq) = Fe(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 FeNO3(aq) = 2 Fe(s) + Mg(NO3)2(aq)
KMnO4 + Fe{2+} + H{+} = Fe{3+} + Mn{2+} + H2O + K{+} =>
KMnO4 + 5 Fe{2+} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O + K{+}
U + ClF5 = UF6 + Cl2 =>
5 U + 6 ClF5 = 5 UF6 + 3 Cl2
O3 + H2 = H2O =>
O3 + 3 H2 = 3 H2O
Pb(OH)2 + MgO = PbO + Mg(OH)2 =>
Pb(OH)2 + MgO = PbO + Mg(OH)2
Ca(NO3)2*NH4NO3*10H2O + KOH = KNO3 + NH4NO3 + Ca(OH)2 + H2O =>
Ca(NO3)2*NH4NO3*10H2O + 2 KOH = 2 KNO3 + NH4NO3 + Ca(OH)2 + 10 H2O
NbF5 + H2 = Nb + HF =>
2 NbF5 + 5 H2 = 2 Nb + 10 HF
AlOH(NO3)2 + HCl = AlCl3 + Al(NO3)3 + H2O =>
3 AlOH(NO3)2 + 3 HCl = AlCl3 + 2 Al(NO3)3 + 3 H2O
CH2OHCH2OH + C17H35COOH = CH2OOCC17H35CH2OH + H2O =>
CH2OHCH2OH + C17H35COOH = CH2OOCC17H35CH2OH + H2O
MnO4{-} + F{-}{-} + H{+} = Mn{2+} + FO{-} + H2O =>
2 MnO4{-} + 5 F{-}{-} + 6 H{+} = 2 Mn{2+} + 5 FO{-} + 3 H2O
S + Br + H2O = HBr + H2SO4 =>
S + 6 Br + 4 H2O = 6 HBr + H2SO4
NH4(g) + H2SO4(aq) = (NH4)2SO4(aq) + H2(g) =>
2 NH4(g) + H2SO4(aq) = (NH4)2SO4(aq) + H2(g)
KMnO4 + Fe{2+} + H{+} = Fe{3+} + Mn{2+} + H2O + K{+} =>
KMnO4 + 5 Fe{2+} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O + K{+}
NiS + NO3{-} + H{+} = Ni{2+} + S + NO + H2O =>
3 NiS + 2 NO3{-} + 8 H{+} = 3 Ni{2+} + 3 S + 2 NO + 4 H2O
K2(SO4) + (NH4)NO3 = KNO3 + (NH4)2SO4 =>
K2(SO4) + 2(NH4)NO3 = 2 KNO3 + (NH4)2SO4
B + NaOH + H2O = NaBO4 + H2 =>
2 B + 2 NaOH + 6 H2O = 2 NaBO4 + 7 H2
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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