| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 C4H6O2 + 6 H2O
NaOAc + NH4Cl = NaCl + NH4 + OAc =>
NaOAc + NH4Cl = NaCl + NH4 + OAc
AgNO3 + Al2(SO4)3 = Ag(SO4)3 + NO3Al2 =>
AgNO3 + Al2(SO4)3 = Ag(SO4)3 + NO3Al2
FeCO3 + HBr2 = FeBr2 + HCO3 =>
FeCO3 + HBr2 = FeBr2 + HCO3
H2S + Na2Cr2O7 + H2TeO4 = Cr2(TeO4)3 + Na2(TeO4) + S + H2O =>
3 H2S + Na2Cr2O7 + 4 H2TeO4 = Cr2(TeO4)3 + Na2(TeO4) + 3 S + 7 H2O
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
NaOH + FeCO3 = NaCO3 + FeOH =>
NaOH + FeCO3 = NaCO3 + FeOH
Co3O4 + TiO2 = CoTiO3 + O2 =>
2 Co3O4 + 6 TiO2 = 6 CoTiO3 + O2
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
SrI2 + K3PO4 = SrK3 + I2PO4 =>
SrI2 + K3PO4 = SrK3 + I2PO4
NaS + H2O = NaO + H2S =>
NaS + H2O = NaO + H2S
H2SO4 + Na = HSO3 + NaOH =>
H2SO4 + Na = HSO3 + NaOH
KHCO3 + HCl = KCl + H2(CO3) =>
KHCO3 + HCl = KCl + H2(CO3)
Mg + Br + Cl = MgClBr =>
Mg + Br + Cl = MgClBr
HO3S + O = HO4S =>
HO3S + O = HO4S
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
KClO3 + SnCl2 + HCl = SnCl4 + KCl + H2O =>
KClO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + KCl + 3 H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
C21H42O + O2 = CO2 + H2O =>
C21H42O + 31 O2 = 21 CO2 + 21 H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuOH + NH3 = Cu + H2O + N =>
3 CuOH + NH3 = 3 Cu + 3 H2O + N
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + 2 Fe(NO3)2 + 2 HNO3
Na(AlO2) + HCl = AlCl3 + NaCl + H2O =>
Na(AlO2) + 4 HCl = AlCl3 + NaCl + 2 H2O
SO2 + Na2SO3 = Na2SO4 + S =>
SO2 + 2 Na2SO3 = 2 Na2SO4 + S
Zn + HCl = H244 + ZnCl2 =>
122 Zn + 244 HCl = H244 + 122 ZnCl2
C3H8O3 = CH4 + C4H10O + O2 =>
6 C3H8O3 = 2 CH4 + 4 C4H10O + 7 O2
Fe(HCO3)2 + O2 = FeOOH + CO2 + H2O =>
4 Fe(HCO3)2 + O2 = 4 FeOOH + 8 CO2 + 2 H2O
Si(OH)4 + P2O5 = Si3(PO4)4 + H2O =>
3 Si(OH)4 + 2 P2O5 = Si3(PO4)4 + 6 H2O
Na2S + ZnCl2 = Na2Zn + SCl2 =>
Na2S + ZnCl2 = Na2Zn + SCl2
Mm + Cl2 = MmCl2 =>
Mm + Cl2 = MmCl2
Fe + NH3 + H2O = Fe(OH)3 + NH42 =>
13 Fe + NH3 + 39 H2O = 13 Fe(OH)3 + NH42
Na(s) + BaBr2(aq) = NaBr + Ba =>
2 Na(s) + BaBr2(aq) = 2 NaBr + Ba
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
H2O + C6H10 = O3 + C6H12 =>
3 H2O + 3 C6H10 = O3 + 3 C6H12
H2O + K2CO3 = KOH + KHCO3 =>
H2O + K2CO3 = KOH + KHCO3
MgSiO3 + HCl = MgCl2 + SiCl4 + H2O =>
MgSiO3 + 6 HCl = MgCl2 + SiCl4 + 3 H2O
I3{-} = I2 + I{-} =>
I3{-} = I2 + I{-}
CH3COOH + H2O = CH3COOH3 + O2 =>
2 CH3COOH + 2 H2O = 2 CH3COOH3 + O2
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
C2H2 + Ag(NH3)2 + NO3 = C2Ag2 + H2O + NH3 =>
9 C2H2 + 18 Ag(NH3)2 + 2 NO3 = 9 C2Ag2 + 6 H2O + 38 NH3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2S + H[AuCl4]*4H2O = H2O + Au + H2SO4 + HCl =>
3 H2S + 8 H[AuCl4]*4H2O = 20 H2O + 8 Au + 3 H2SO4 + 32 HCl
Sb2O5 + H3O = Sb2O3 + H2O =>
Sb2O5 + 4 H3O = Sb2O3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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