| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HClO3 + H2S = H2SO4 + HCl =>
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
C6H5OH(s) + O2 = CO2 + H2O =>
C6H5OH(s) + 7 O2 = 6 CO2 + 3 H2O
H2CrO4 + Al = Al2(CrO4)3 + H =>
3 H2CrO4 + 2 Al = Al2(CrO4)3 + 6 H
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Na2Cr2O7 + NaOH = Na2CrO4 + HOH =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + HOH
LiF + H2O = LiH + F + O =>
2 LiF + H2O = 2 LiH + 2 F + O
H3PO3 + Fe(OH)3 = Fe2(PHO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(PHO3)3 + 6 H2O
TiO2 + H2SO4 = TiSO3 + H2O + O2 =>
TiO2 + H2SO4 = TiSO3 + H2O + O2
Mn3O4 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2 =>
Mn3O4 + 5 KNO3 + 3 K2CO3 = 3 K2MnO4 + 5 KNO2 + 3 CO2
PbSn + HNO3 = HSn + Pb(NO3) =>
PbSn + HNO3 = HSn + Pb(NO3)
K + BaO = O2 + K2Ba =>
4 K + 2 BaO = O2 + 2 K2Ba
Fe3O4 + Al = Al12O3 + Fe =>
3 Fe3O4 + 48 Al = 4 Al12O3 + 9 Fe
Zn + FeBr3 = Fe + ZnBr2 =>
3 Zn + 2 FeBr3 = 2 Fe + 3 ZnBr2
CaCN2(s) + H2O(l) = NH3(g) + CaCO3(s) =>
CaCN2(s) + 3 H2O(l) = 2 NH3(g) + CaCO3(s)
Co(NO3)3 + Na2CO3 = Na(NO3) + Co2(CO3)3 =>
2 Co(NO3)3 + 3 Na2CO3 = 6 Na(NO3) + Co2(CO3)3
MnO4{-} + SCN{-} + H{+} = Mn2{+} + HSO4{-} + NO3{-} + CO2 + H2O =>
32 MnO4{-} + 13 SCN{-} + 35 H{+} = 16 Mn2{+} + 13 HSO4{-} + 13 NO3{-} + 13 CO2 + 11 H2O
KHCO3 + HCN = KCN + H2CO3 =>
KHCO3 + HCN = KCN + H2CO3
FeO + H2SO4 + KMnO4 = Fe2O3 + KMnSO4 + H2O =>
6 FeO + H2SO4 + KMnO4 = 3 Fe2O3 + KMnSO4 + H2O
Sb2S3 + OH = H2O + SbOS + SbS2 =>
Sb2S3 + 2 OH = H2O + SbOS + SbS2
C6H5CH2Cl + AgNO3 = AgCl + C6H5CH2NO3 =>
C6H5CH2Cl + AgNO3 = AgCl + C6H5CH2NO3
(Ba(OH)2)8H2O + NH4Cl = NH3 + H2O + BaCl2 =>
(Ba(OH)2)8H2O + 16 NH4Cl = 16 NH3 + 17 H2O + 8 BaCl2
Ag2O3 + Cr(OH)3 + OH{-} = AgO + CrO4{2-} + H2O =>
3 Ag2O3 + 2 Cr(OH)3 + 4 OH{-} = 6 AgO + 2 CrO4{2-} + 5 H2O
V2O0 + Ca = CaO + V =>
V2O0 + Ca = CaO + 2 V
CS2 + Cl2 = CC14 + SCl2 =>
15 CS2 + 30 Cl2 = CC14 + 30 SCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2 + NO3 + H2O = C4H7NO4 + O2 =>
16 CO2 + 4 NO3 + 14 H2O = 4 C4H7NO4 + 21 O2
MgSO4 + NH3 = NH3SO4 + Mg =>
MgSO4 + NH3 = NH3SO4 + Mg
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H6 + Cl2 = C4H6Cl =>
2 C4H6 + Cl2 = 2 C4H6Cl
HCHO + O2 = CO2H2O =>
HCHO + O2 = CO2H2O
KClO4(s) = KClO3(s) + O2(g) =>
2 KClO4(s) = 2 KClO3(s) + O2(g)
C4H6 + Cl2 = C4H6Cl =>
2 C4H6 + Cl2 = 2 C4H6Cl
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3
NH2NH2H2SO4 + KOH = NH2NH2 + K2SO4 + H2O =>
NH2NH2H2SO4 + 2 KOH = NH2NH2 + K2SO4 + 2 H2O
C6H12O6 + [Ag(NH3)2]OH = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H12O7 + 2 Ag + 4 NH3 + H2O
HCHO + O2 = CO2H2O =>
HCHO + O2 = CO2H2O
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl =>
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl
HCHO + O2 = CO2H2O =>
HCHO + O2 = CO2H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuS = Cu2S + S =>
2 CuS = Cu2S + S
HCHO + O2 = CO2H2O =>
HCHO + O2 = CO2H2O
H + Si = H4Si =>
4 H + Si = H4Si
C2H8N2O4 + SrCl2 = NH4Cl + SrC2O4 =>
C2H8N2O4 + SrCl2 = 2 NH4Cl + SrC2O4
H2SO4 + HI = SO2 + HIO3 + H2O =>
3 H2SO4 + HI = 3 SO2 + HIO3 + 3 H2O
Ca2C + CO2 + H2O = C2H2 + Ca(OH) =>
5 Ca2C + CO2 + 8 H2O = 3 C2H2 + 10 Ca(OH)
HCHO + O2 = CO2H2O =>
HCHO + O2 = CO2H2O
Cu2S + O = SO2 + Cu2O =>
Cu2S + 3 O = SO2 + Cu2O
HCHO + O2 = CO2H2O =>
HCHO + O2 = CO2H2O
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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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