| Équations équilibrées la veille | Équations équilibrées le lendemain |
HS + MgO = HO + MgS
NH4Cl + Pb(NO3)2(aq) = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2(aq) = PbCl2 + 2 NH4NO3
Al2S3 + H = Al + H2S =>
Al2S3 + 6 H = 2 Al + 3 H2S
Hg2NO4 + KI = Hg2I + KNO4 =>
Hg2NO4 + KI = Hg2I + KNO4
C46H10O5 + O2 = CO2 + H2O =>
C46H10O5 + 46 O2 = 46 CO2 + 5 H2O
CaS + FeBr2 = FeS + CaBr2 =>
CaS + FeBr2 = FeS + CaBr2
Hg + CaCl2 = HgCl2 + Ca =>
Hg + CaCl2 = HgCl2 + Ca
Ge + NaOH + H2O = Na2GeO3 + H2 =>
Ge + 2 NaOH + H2O = Na2GeO3 + 2 H2
Ag2CO3(heat) = Ag2O + CO2 =>
Ag2CO3(heat) = Ag2O + CO2
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
C6H8O6 + C2H6O2 = C8H14O8 =>
C6H8O6 + C2H6O2 = C8H14O8
C2H5SO3H + O2 = CO2 + H2O + SO3 =>
2 C2H5SO3H + 7 O2 = 4 CO2 + 6 H2O + 2 SO3
HBrO2 + Ni(OH)3 = Ni(BrO2)3 + H2O =>
3 HBrO2 + Ni(OH)3 = Ni(BrO2)3 + 3 H2O
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
CH4 + NH3 + O2 = CH4N2O + H2O =>
CH4 + 2 NH3 + 2 O2 = CH4N2O + 3 H2O
K4(Fe(CN)6) + (FeSO4)*7H2O = Fe4[Fe(CN)6]3 + K2SO4 + Fe + H2O =>
3 K4(Fe(CN)6) + 6(FeSO4)*7H2O = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2 Fe + 42 H2O
MgI2 + H2O = MgOH2 + I =>
MgI2 + H2O = MgOH2 + 2 I
Pt + OH = Pt(OH)2 =>
Pt + 2 OH = Pt(OH)2
CaSO4 + H2SO4 = H{+} + [Ca(SO4)2]{2-} =>
CaSO4 + H2SO4 = 2 H{+} + [Ca(SO4)2]{2-}
KI + H2SO4 + MnO2 = I + H2O + K2SO4 + MnSO4 =>
2 KI + 2 H2SO4 + MnO2 = 2 I + 2 H2O + K2SO4 + MnSO4
(Co(NH3)6)Cl3 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl + NH3 =>
(Co(NH3)6)Cl3 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl + NH3
C3H10 + OH = CO2 + H2O =>
C3H10 + 22 OH = 3 CO2 + 16 H2O
FeH + O4 = Fe2O3 + H2O =>
2 FeH + O4 = Fe2O3 + H2O
Al(CH3COOH)3 + NaOH = Al(OH)3 + NaCH3COOH =>
Al(CH3COOH)3 + 3 NaOH = Al(OH)3 + 3 NaCH3COOH
MgOH + H2O = MgOH2 + OH =>
MgOH + H2O = MgOH2 + OH
Cu + H2SO4 + H2O2 + H2O = CuSO4*5H2O =>
Cu + H2SO4 + H2O2 + 3 H2O = CuSO4*5H2O
Li2(SO4) + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2(SO4) + Ba(NO3)2 = BaSO4 + 2 LiNO3
NaMnO4 + Br2 + HBr = MnBr2 + H2O + NaBrO3 =>
2 NaMnO4 + Br2 + 4 HBr = 2 MnBr2 + 2 H2O + 2 NaBrO3
KF + Ca(NO3)2 = K(NO3) + F2Ca =>
2 KF + Ca(NO3)2 = 2 K(NO3) + F2Ca
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
SO3 + (OCl)4 = SO4 + (Cl)4 =>
4 SO3 + (OCl)4 = 4 SO4 + (Cl)4
C5H12O2 + O2 = C5 + H2O =>
C5H12O2 + 2 O2 = C5 + 6 H2O
CH3CH2OH + O2(g) = CO2 + H2O =>
CH3CH2OH + 3 O2(g) = 2 CO2 + 3 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Au + Cu(OH)2 = Cu + Au(OH)3 =>
2 Au + 3 Cu(OH)2 = 3 Cu + 2 Au(OH)3
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
C6H5COONa + KClO4 = Na2CO3 + CO2 + H2O + KCl =>
4 C6H5COONa + 15 KClO4 = 2 Na2CO3 + 26 CO2 + 10 H2O + 15 KCl
Ni(NO3)2 + KOH = Ni(NO3)2KOH =>
Ni(NO3)2 + KOH = Ni(NO3)2KOH
AgI + KSCN = AgSCN + KI =>
AgI + KSCN = AgSCN + KI
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
Pb3O4 + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + PbO2
COLiOH = COHLiO =>
COLiOH = COHLiO
Mg2 + O = Mg2O2 =>
Mg2 + 2 O = Mg2O2
FeOH(NO3)2 + HNO3 = Fe(NO3)3 + H2O =>
FeOH(NO3)2 + HNO3 = Fe(NO3)3 + H2O
HCl + H2SO4 = HSO3Cl + H2O =>
HCl + H2SO4 = HSO3Cl + H2O
K(NO3)2 = K(NO2)2 + O2 =>
K(NO3)2 = K(NO2)2 + O2
NaSCN + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + K2SO4 + H2O + (NH4)2SO4 =>
6 NaSCN + 8 K2Cr2O7 + 32 H2SO4 = 3 Na2SO4 + 8 Cr2(SO4)3 + 6 CO2 + 8 K2SO4 + 20 H2O + 3(NH4)2SO4
H2O2 + KCN = KCNO + H2O =>
H2O2 + KCN = KCNO + H2O
ZnCl2 + Na2SO4 = NaCl + ZnSO4 =>
ZnCl2 + Na2SO4 = 2 NaCl + ZnSO4
SO3 + Co(OH)2 = Co + SO4 + H2O =>
SO3 + Co(OH)2 = Co + SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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