| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + FeCl3 = KCl3 + FeI
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Al(OH)3 + K2O = KAlO2 + H2O =>
2 Al(OH)3 + K2O = 2 KAlO2 + 3 H2O
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
K2SO3 + HNO3 = K2SO4 + H2O + NO2 =>
K2SO3 + 2 HNO3 = K2SO4 + H2O + 2 NO2
Ca(s) + HCl(l) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(l) = CaCl2(s) + H2(g)
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
MgCl + I2 = MgI2 + Cl2 =>
2 MgCl + 2 I2 = 2 MgI2 + Cl2
Zn + H4P2O7 = ZnP2O7 + H2 =>
Zn + H4P2O7 = ZnP2O7 + 2 H2
FeCl2 + (NH4)HCO3 = Fe(HCO3)2 + NH4Cl =>
FeCl2 + 2(NH4)HCO3 = Fe(HCO3)2 + 2 NH4Cl
NiCl2 + O2 = NiO + Cl25 =>
50 NiCl2 + 25 O2 = 50 NiO + 4 Cl25
CuSO4 + NH3 = Cu3N2 + H2SO4 =>
3 CuSO4 + 2 NH3 = Cu3N2 + 3 H2SO4
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
CH3CICH3CH3 + H2O = CH3COHCH3CH3 + HI =>
CH3CICH3CH3 + H2O = CH3COHCH3CH3 + HI
H2O + CaCl2 = CaO + HCl =>
H2O + CaCl2 = CaO + 2 HCl
CH3OH + PCl5 = CH3Cl + PCCl3 + H2O =>
3 CH3OH + PCl5 = 2 CH3Cl + PCCl3 + 3 H2O
ClO4 + SO3 = SO4 + Cl =>
ClO4 + 4 SO3 = 4 SO4 + Cl
ICl3 = I + Cl =>
ICl3 = I + 3 Cl
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr =>
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr
FeO + HNO3 = H2O + NO + Fe(NO3)3 =>
3 FeO + 10 HNO3 = 5 H2O + NO + 3 Fe(NO3)3
CHO = C + H + O =>
CHO = C + H + O
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
Bi(NO3)3(aq) + KI(aq) = BiI3(s) + KNO3(aq) =>
Bi(NO3)3(aq) + 3 KI(aq) = BiI3(s) + 3 KNO3(aq)
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
Na2CrO4 + H2SO4 = Na2SO4 + H2O + Na2Cr2O7 =>
2 Na2CrO4 + H2SO4 = Na2SO4 + H2O + Na2Cr2O7
Cu[OH]2 = H2O + CuO =>
Cu[OH]2 = H2O + CuO
Cr2O3 + Ba(OH)2 + H2O = Ba3[Cr(OH)6]2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Cr(OH)6]2
KOH + Fe(NO3)2 = Fe(OH)2 + K(NO3) =>
2 KOH + Fe(NO3)2 = Fe(OH)2 + 2 K(NO3)
H2 + H2SO4 + KMnO4 + K2NaCo(NO2)6 = KNO3 + Na2SO4 + Co2(SO4)3 + MnSO4 + H2O =>
8 H2 + 12 H2SO4 + 8 KMnO4 + 2 K2NaCo(NO2)6 = 12 KNO3 + Na2SO4 + Co2(SO4)3 + 8 MnSO4 + 20 H2O
Co2 = Co =>
Co2 = 2 Co
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
OCN + H2O = HOCN + OH =>
OCN + H2O = HOCN + OH
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
CH3OH + Li = CH3OLi + H2 =>
2 CH3OH + 2 Li = 2 CH3OLi + H2
Na2CO3 + FeCl3 = Na2Fe + CO3Cl3 =>
Na2CO3 + FeCl3 = Na2Fe + CO3Cl3
[Co(NH3)6]{2+} + H2S = CoS + NH4{+} + NH3 =>
[Co(NH3)6]{2+} + H2S = CoS + 2 NH4{+} + 4 NH3
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
I2O5 + H2O = I2O6H2 =>
I2O5 + H2O = I2O6H2
KClO3 + KCrO2 + KOH = K2CrO4 + KCl + OH =>
2 KClO3 + 3 KCrO2 + 3 KOH = 3 K2CrO4 + 2 KCl + 3 OH
NaCl + MgAl + H2O = MgAlCl + NaOH + H2 =>
2 NaCl + 2 MgAl + 2 H2O = 2 MgAlCl + 2 NaOH + H2
K2SO3 + HNO3 = K2SO4 + H2O + NO2 =>
K2SO3 + 2 HNO3 = K2SO4 + H2O + 2 NO2
HBrO + Fe(OH)3 = Fe(BrO)3 + H2O =>
3 HBrO + Fe(OH)3 = Fe(BrO)3 + 3 H2O
Al(OH)3 + H2 + H2O = [Al(H2O)6] =>
2 Al(OH)3 + 3 H2 + 6 H2O = 2[Al(H2O)6]
Fe(NO3)3 + Li2SO4 = Fe2(SO4)3 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2SO4 = Fe2(SO4)3 + 6 LiNO3
Fe2{+} + NH4OH = [Fe(NH3)4]2{+} + H2O =>
Fe2{+} + 8 NH4OH = [Fe(NH3)4]2{+} + 8 H2O
H2SO4(l) + Na2CO3 = CO2(g) + H2O(l) + Na2SO4(aq) =>
H2SO4(l) + Na2CO3 = CO2(g) + H2O(l) + Na2SO4(aq)
NaCl + H2O = Cl2 + H2 + NaOH = Cl2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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