| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + KOH = NiOHK + Cl2
Na2CO3 + ZnSO4 = ZnCO3 + Na2SO4 =>
Na2CO3 + ZnSO4 = ZnCO3 + Na2SO4
Na2[HgS2] + HCl = Na2S + HgCl2 + H2S =>
Na2[HgS2] + 2 HCl = Na2S + HgCl2 + H2S
Co(OH)2 + H2O = Co(OH)3 + H2 =>
2 Co(OH)2 + 2 H2O = 2 Co(OH)3 + H2
Ni + H2SO4 = NiS + H2O4 =>
Ni + H2SO4 = NiS + H2O4
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
Fe + NO3 + KI = FeI + KNO3 =>
Fe + NO3 + KI = FeI + KNO3
CuSO + (NH4)2S = CuS + (NH4)2SO4 =>
4 CuSO + (NH4)2S = 4 CuS + (NH4)2SO4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
S4O2 + O = S2O3 =>
S4O2 + 4 O = 2 S2O3
Ba(CO3) + HCl = BaCl2 + H2(CO3) =>
Ba(CO3) + 2 HCl = BaCl2 + H2(CO3)
NO2 + H2O = NHO2 + HNO3 =>
2 NO2 + H2O = NHO2 + HNO3
NaO(s) + CO2(g) = Na2CO3(s) + O2(g) =>
4 NaO(s) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
Pr6O11 + HNO3 = Pr(NO3)3 + H2 + O2 =>
2 Pr6O11 + 36 HNO3 = 12 Pr(NO3)3 + 18 H2 + 11 O2
NO2 + H2O = NHO2 + HNO3 =>
2 NO2 + H2O = NHO2 + HNO3
CaNO{3} + K{3}PO{4} = Ca{3}(PO{4}){2} + KNO{3} =>
CaNO{3} + K{3}PO{4} = Ca{3}(PO{4}){2} + KNO{3}
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
SO3CuO = CuSO4 =>
SO3CuO = CuSO4
CH3COOH + CH3CH(OH)CH3CH3 = CH3COOCH(CH3)2 + H2O =>
7 CH3COOH + 4 CH3CH(OH)CH3CH3 = 6 CH3COOCH(CH3)2 + 6 H2O
Mn(OH)2 + HNO3 = MnO2 + NO + H2O =>
3 Mn(OH)2 + 2 HNO3 = 3 MnO2 + 2 NO + 4 H2O
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
MnO4{-} + S{-2} + H{+} = MnO2 + SO4{+2} + H2O =>
4 MnO4{-} + S{-2} + 8 H{+} = 4 MnO2 + SO4{+2} + 4 H2O
HBr + MgCO3 = Mg(Br)2 + H2O + CO2 =>
2 HBr + MgCO3 = Mg(Br)2 + H2O + CO2
C6H12 + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12 + 2 K2Cr2O7 + 8 H2SO4 = 6 C3H6O + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
H2TPP + FeCl3 + O2 = Fe(TPP)Cl + H2O + Cl =>
2 H2TPP + 2 FeCl3 + O2 = 2 Fe(TPP)Cl + 2 H2O + 4 Cl
KI + NaCl = NaK + ICl =>
KI + NaCl = NaK + ICl
AgNO3Na2CO3 = AgCO3Na2NO3 =>
AgNO3Na2CO3 = AgCO3Na2NO3
PH3 + H2SeO4 = (PH4)2SeO4 =>
2 PH3 + H2SeO4 = (PH4)2SeO4
HClO4 + HCl = ClO3 + H2O =>
7 HClO4 + HCl = 8 ClO3 + 4 H2O
C18H32Cl6 + ZnO = ZnCl2 + H2 + CO + C =>
C18H32Cl6 + 3 ZnO = 3 ZnCl2 + 16 H2 + 3 CO + 15 C
HC6H5CO2 + H2O = H3O + C6H5CO3 =>
HC6H5CO2 + 4 H2O = 3 H3O + C6H5CO3
C17H21NO4 + O2 = CO2 + H2O + NO =>
4 C17H21NO4 + 83 O2 = 68 CO2 + 42 H2O + 4 NO
C16H18N3SCl + O2 = C2H6O + HNO3 + CO2 + SO2 + HCl =>
3 C16H18N3SCl + 54 O2 = 7 C2H6O + 9 HNO3 + 34 CO2 + 3 SO2 + 3 HCl
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
Ca(OCl)2 + SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)4 + H2O =>
Ca(OCl)2 + 2 SnSO4 + 2 H2SO4 = CaCl2 + Sn2(SO4)4 + 2 H2O
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
LiYW2O8 = Li2O + Y2O3 + WO3 =>
2 LiYW2O8 = Li2O + Y2O3 + 4 WO3
Al = Al{+3} + {-} =>
Al = Al{+3} + 3e
Al + Ag2SO4 = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + CaF2 = Ca + AgF2 =>
Ag + CaF2 = Ca + AgF2
Ba(NO3)2 + (NH4)Cl = BaCl + (NH4)(NO3)2 =>
Ba(NO3)2 + (NH4)Cl = BaCl + (NH4)(NO3)2
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
Cr(OH)3 + NO3 = Cr(NO3)3 + OH =>
Cr(OH)3 + 3 NO3 = Cr(NO3)3 + 3 OH
S4O2 + O = S2O3 =>
S4O2 + 4 O = 2 S2O3
Ag + ZnCl2 = Ag2Cl3 + Zn =>
4 Ag + 3 ZnCl2 = 2 Ag2Cl3 + 3 Zn
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sr(NO3)2 + KIO3 + H2O = Sr(IO3)2*H2O + K(NO3) =>
Sr(NO3)2 + 2 KIO3 + H2O = Sr(IO3)2*H2O + 2 K(NO3)
CuCl2 + Fe2(CO3)3 = FeCl3 + CuCO3 =>
3 CuCl2 + Fe2(CO3)3 = 2 FeCl3 + 3 CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/24
Équations équilibrées sur03/17/23
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