| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2O2 = 2 Zn + O2
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
FeBr3 + H2O = Fe(OH)2Br + HBr =>
FeBr3 + 2 H2O = Fe(OH)2Br + 2 HBr
TiOSO4 + Zn = TiOSO4Zn =>
TiOSO4 + Zn = TiOSO4Zn
Hg2O + H2O = Hg2(OH)2 =>
Hg2O + H2O = Hg2(OH)2
Cr2O7{-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
2 Cr2O7{-} + 14 I{-} + 28 H{+} = 4 Cr{3+} + 7 I2 + 14 H2O
C12H25 + O2 = CO2 + H2O =>
4 C12H25 + 73 O2 = 48 CO2 + 50 H2O
Li2O + Al2O3 = Li3AlO3 =>
3 Li2O + Al2O3 = 2 Li3AlO3
HB + KOH = H2O + KB =>
HB + KOH = H2O + KB
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
UO3 + NH3 = UO2 + N2 + H2O =>
3 UO3 + 2 NH3 = 3 UO2 + N2 + 3 H2O
FeI2 + Br = FeBr2 + I2 =>
FeI2 + 2 Br = FeBr2 + I2
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
NH4Cl + Hg2(C2H3O2)2 = HgCl + NH4(C2H3O2) =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 HgCl + 2 NH4(C2H3O2)
K2Cr2O7 + H2SO4 + Na2SO2 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 Na2SO2 = 3 Na2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
(CH3NH3)3HPO4 + CH3NH3OH = (CH3NH3)4PO4 + H2O =>
(CH3NH3)3HPO4 + CH3NH3OH = (CH3NH3)4PO4 + H2O
NaHCO3 + HClO3 = NaClO3 + HHCO3 =>
NaHCO3 + HClO3 = NaClO3 + HHCO3
K2SO4 + Br2I = K2I + Br2SO4 =>
K2SO4 + Br2I = K2I + Br2SO4
(CuOH)2SO4 + H2S = CuS + CuSO4 + H2O =>
(CuOH)2SO4 + H2S = CuS + CuSO4 + 2 H2O
NaCO + FeCr2O4 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
16 NaCO + 4 FeCr2O4 + 19 O2 = 2 Fe2O3 + 8 Na2CrO4 + 16 CO2
KMnO5 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO5 + 20 HCl = 2 MnCl2 + 7 Cl2 + 10 H2O + 2 KCl
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
HNO3 + Ca = Ca(NO3)2 + H2(g) =>
2 HNO3 + Ca = Ca(NO3)2 + H2(g)
Zn(NO3)2 + Na + H2O = Zn(OH)2 + NaNO3 + H2 =>
Zn(NO3)2 + 2 Na + 2 H2O = Zn(OH)2 + 2 NaNO3 + H2
C12H26 = C2H4 + C10H22 =>
C12H26 = C2H4 + C10H22
HNO3 + Mg = N2 + Mg(NO3)2 + H2O =>
12 HNO3 + 5 Mg = N2 + 5 Mg(NO3)2 + 6 H2O
K2CO3 + Cr(C2H3O2)3 = K(C2H3O2) + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 K(C2H3O2) + Cr2(CO3)3
Sb2O3 + Cl2 + NaOH = SbCl3 + NaOCl + H2O =>
Sb2O3 + 6 Cl2 + 6 NaOH = 2 SbCl3 + 6 NaOCl + 3 H2O
Ca2Al2Si2O8 + O2 + H2O = Al(OH)3 + SiO2 + Ca(OH)2 =>
2 Ca2Al2Si2O8 + O2 + 10 H2O = 4 Al(OH)3 + 4 SiO2 + 4 Ca(OH)2
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
CH3CH2CHO + O2 = CH3CH2COOH =>
2 CH3CH2CHO + O2 = 2 CH3CH2COOH
Cu(NO3) + Fe = Cu + Fe2(NO3) =>
Cu(NO3) + 2 Fe = Cu + Fe2(NO3)
SrO + HClO = Sr(ClO)2 + H2O =>
SrO + 2 HClO = Sr(ClO)2 + H2O
CuP2 + Mn2S5 = Mn3P5 + CuS3 =>
5 CuP2 + 3 Mn2S5 = 2 Mn3P5 + 5 CuS3
N2O4 + H2O = H3O + HN2O5 =>
N2O4 + 2 H2O = H3O + HN2O5
MnSO4 + NaOH + Br2 = Na2SO4 + MnO2 + HBr =>
MnSO4 + 2 NaOH + Br2 = Na2SO4 + MnO2 + 2 HBr
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
Fe + H2SO4 = Fe2(SO4)3H + H2 =>
4 Fe + 6 H2SO4 = 2 Fe2(SO4)3H + 5 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaH + NaCl = Na + HCl =>
NaH + NaCl = 2 Na + HCl
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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