| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH2CH(OH)CH2OH + 2 KOH + 2 MnO2
Sb + NaNO3 + NaOH = NaSbO2 + NaNO2 + H2O =>
2 Sb + 3 NaNO3 + 2 NaOH = 2 NaSbO2 + 3 NaNO2 + H2O
H2SO4 + NaHSO3 = H2SO3 + Na2SO4 =>
H2SO4 + 2 NaHSO3 = 2 H2SO3 + Na2SO4
C6H8O7(aq) + NaHCO3(aq) = CO2(aq) + H2O(l) + Na3C6H5O7(aq) =>
C6H8O7(aq) + 3 NaHCO3(aq) = 3 CO2(aq) + 3 H2O(l) + Na3C6H5O7(aq)
Sb + NaNO3 + NaOH = Na3SbO4 + N2 + H2O =>
2 Sb + 2 NaNO3 + 4 NaOH = 2 Na3SbO4 + N2 + 2 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
H2Cr2O7 + KI + H2SO4 = I2 + H2O + K2SO4 + Cr2(SO4)3 =>
H2Cr2O7 + 6 KI + 6 H2SO4 = 3 I2 + 7 H2O + 3 K2SO4 + Cr2(SO4)3
Cl2 + C10Mn2O10 = C10Mn2O10Cl2 =>
Cl2 + C10Mn2O10 = C10Mn2O10Cl2
C7H5NO3 + C8H8O = C15H11NO3 + H2O =>
C7H5NO3 + C8H8O = C15H11NO3 + H2O
MnO2 + CaCl2 + H3PO4 = Cl2 + Mn8(PO4)2 + Ca3(PO4)2 + H2O =>
24 MnO2 + 39 CaCl2 + 32 H3PO4 = 39 Cl2 + 3 Mn8(PO4)2 + 13 Ca3(PO4)2 + 48 H2O
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
CuO + C = CuCO =>
CuO + C = CuCO
NaOH + C16H32O2 + H2O = CH3H8O3 + C13H25O2Na =>
52 NaOH + 43 C16H32O2 + 2 H2O = 12 CH3H8O3 + 52 C13H25O2Na
Pb + Xe = PbXe =>
Pb + Xe = PbXe
KMnO4 + C2H5(OH) + H2SO4 = MnO2 + CO2 + H2O + K2SO4 =>
4 KMnO4 + C2H5(OH) + 2 H2SO4 = 4 MnO2 + 2 CO2 + 5 H2O + 2 K2SO4
Zn + H3BO3 = Zn(BO3)2 + H2 =>
Zn + 2 H3BO3 = Zn(BO3)2 + 3 H2
H3PO4 + NaOH = OH4 + NaPO4 =>
H3PO4 + NaOH = OH4 + NaPO4
Mn3N7 = Mn2 + N3 =>
6 Mn3N7 = 9 Mn2 + 14 N3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Al + Pb(NO3)2(aq) = Al(NO3)2 + Pb =>
Al + Pb(NO3)2(aq) = Al(NO3)2 + Pb
FeCl2 + NaOH = Fe(OH)2 + Na2Cl2 =>
FeCl2 + 2 NaOH = Fe(OH)2 + Na2Cl2
Al(OH)3 + Br2 = AlBr3 + Al(BrO3)3 + H2O =>
6 Al(OH)3 + 9 Br2 = 5 AlBr3 + Al(BrO3)3 + 9 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
CH3COOH + CaCO3 = CH3COOCa2 + CO2 + H2O =>
11 CH3COOH + 16 CaCO3 = 8 CH3COOCa2 + 22 CO2 + 10 H2O
C6H7Br + Cl2 = C6H6Cl2 + HBr =>
C6H7Br + Cl2 = C6H6Cl2 + HBr
CaS5 + O = CaS2O3 + S =>
CaS5 + 3 O = CaS2O3 + 3 S
KAlSi3O8 + CaCO3 + NH4Cl = CaSiO3 + Al2O3 + KCl + NH3 + H2O + CO2 =>
2 KAlSi3O8 + 6 CaCO3 + 2 NH4Cl = 6 CaSiO3 + Al2O3 + 2 KCl + 2 NH3 + H2O + 6 CO2
CH3COOH + PCl3 = CH3COCl + H3PO3 =>
3 CH3COOH + PCl3 = 3 CH3COCl + H3PO3
CH3COOH + CaCO3 = CH3COOCa2 + CO2 + H2O =>
11 CH3COOH + 16 CaCO3 = 8 CH3COOCa2 + 22 CO2 + 10 H2O
C(s) + H2(g) + H2O(l) = C2H5OH(l) =>
2 C(s) + 2 H2(g) + H2O(l) = C2H5OH(l)
Ba(OH)2 + Cl2 = BaClO4 + BaCl2 + H2O =>
8 Ba(OH)2 + 7 Cl2 = 2 BaClO4 + 6 BaCl2 + 8 H2O
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq) =>
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq)
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-} =>
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-}
Zn + HCe = ZnCe + H =>
Zn + HCe = ZnCe + H
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
RbOH + H3PO4 = H2O + Rb + PO4 =>
3 RbOH + H3PO4 = 3 H2O + 3 Rb + PO4
CH3COOH + CaCO3 = CH3COOCa2 + CO2 + H2O =>
11 CH3COOH + 16 CaCO3 = 8 CH3COOCa2 + 22 CO2 + 10 H2O
NH3 + Cu(II)O2 = N + Cu(II) + H2O =>
4 NH3 + 3 Cu(II)O2 = 4 N + 3 Cu(II) + 6 H2O
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
HCO3H + Sr(OH)2 = Sr(HCO3)2 + H2O =>
2 HCO3H + Sr(OH)2 = Sr(HCO3)2 + 2 H2O
Al(OH)3BaO = Ba(OH)3AlO =>
Al(OH)3BaO = Ba(OH)3AlO
CH3COOH + CaCO3 = CH3COOCa2 + CO2 + H2O =>
11 CH3COOH + 16 CaCO3 = 8 CH3COOCa2 + 22 CO2 + 10 H2O
NaCO3H + HCl = NaCl + CO2 + H2O =>
NaCO3H + HCl = NaCl + CO2 + H2O
CH3COOH + CaCO3 = CH3COOCa2 + CO2 + H2O =>
11 CH3COOH + 16 CaCO3 = 8 CH3COOCa2 + 22 CO2 + 10 H2O
C(CH2OH)4 + C18H36O2 = C18H35O2C(CH2O)2C(O)OCH2C(CH2OH)3 + H2O =>
72 C(CH2OH)4 + 13 C18H36O2 = 22 C18H35O2C(CH2O)2C(O)OCH2C(CH2OH)3 + 116 H2O
CH3COOH + CaCO3 = CH3COOCa2 + CO2 + H2O =>
11 CH3COOH + 16 CaCO3 = 8 CH3COOCa2 + 22 CO2 + 10 H2O
Cd(s) + H2PO4(aq) = CdPO4(aq) + H2(g) =>
Cd(s) + H2PO4(aq) = CdPO4(aq) + H2(g)
HI + Na2SO4 = NaI + H2SO4 =>
2 HI + Na2SO4 = 2 NaI + H2SO4
Ca2(OH)(AsO4)(H2O)2 = H2O + Ca4O(AsO4)2 =>
2 Ca2(OH)(AsO4)(H2O)2 = 5 H2O + Ca4O(AsO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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