| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaCO3 + 4 HCl = 4 NaCl + 4 CO2 + (H2)2 + 4 O
NaHSO3(s) + H2SO4(aq) = Na2SO4 + H2O + SO2(g) =>
2 NaHSO3(s) + H2SO4(aq) = Na2SO4 + 2 H2O + 2 SO2(g)
RCOONa + KCl = RCOOK + NaCl =>
RCOONa + KCl = RCOOK + NaCl
K(OH) + Na(OH) + Ba(OH) = KNaBa(OH)3 =>
K(OH) + Na(OH) + Ba(OH) = KNaBa(OH)3
HPO4 + MgOH = MgPO4 + H2O =>
HPO4 + MgOH = MgPO4 + H2O
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
MgCl2 + Sr = SrCl + MgCl =>
MgCl2 + Sr = SrCl + MgCl
MgS + H2SO4 = MgSO4 + SO2 + H2 =>
MgS + 2 H2SO4 = MgSO4 + 2 SO2 + 2 H2
C10H15NO2 + H = C10H15N + H2O =>
C10H15NO2 + 4 H = C10H15N + 2 H2O
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
Rb2O + KO = RbK + O2 =>
2 Rb2O + 4 KO = 4 RbK + 3 O2
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
Y2O2S + ZnSO4 = Y2O2SO4 + ZnO + SO2 =>
Y2O2S + 4 ZnSO4 = Y2O2SO4 + 4 ZnO + 4 SO2
Fe + O3 = FeO4 =>
3 Fe + 4 O3 = 3 FeO4
Na(s) + CI(g) = NaCI(s) =>
Na(s) + CI(g) = NaCI(s)
KBr + CHCl3 = KBrCl + CH =>
3 KBr + CHCl3 = 3 KBrCl + CH
Na2S + Na2SO3 + H2O = S + NaOH =>
2 Na2S + Na2SO3 + 3 H2O = 3 S + 6 NaOH
Fe + O3 = FeO4 =>
3 Fe + 4 O3 = 3 FeO4
NaI + Ba = BaI2 + Na =>
2 NaI + Ba = BaI2 + 2 Na
H + NO = N + HO =>
H + NO = N + HO
Ag(NO3) + Mg(Cl)3 = AgCl + Mg(NO3)3 =>
3 Ag(NO3) + Mg(Cl)3 = 3 AgCl + Mg(NO3)3
H2NC(CH2OH)3 + HBr = Br(CH2OH)3 + H3NC =>
H2NC(CH2OH)3 + HBr = Br(CH2OH)3 + H3NC
Cl + NO3 = ClNO3 =>
Cl + NO3 = ClNO3
NaI + Ba = BaI2 + Na =>
2 NaI + Ba = BaI2 + 2 Na
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2 =>
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2
Ca + MgBr2 = CaBr2 + Mg2 =>
2 Ca + 2 MgBr2 = 2 CaBr2 + Mg2
Al + Ag2CrO4 = AlAg2CrO4 =>
Al + Ag2CrO4 = AlAg2CrO4
KMnO4 + As2S3 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
28 KMnO4 + 5 As2S3 + 27 H2SO4 = 10 H3AsO4 + 28 MnSO4 + 14 K2SO4 + 12 H2O
H2NC(CH2OH)3 + HBr = Br(CH2OH)3 + H3NC =>
H2NC(CH2OH)3 + HBr = Br(CH2OH)3 + H3NC
Cr2(SO4)3 + Na2SO3 + H2O = CrSO4 + H2SO4 + Na2SO4 =>
Cr2(SO4)3 + Na2SO3 + H2O = 2 CrSO4 + H2SO4 + Na2SO4
C5H10 + O = CO2 + H2O =>
C5H10 + 15 O = 5 CO2 + 5 H2O
KI(s) = K + I2 =>
2 KI(s) = 2 K + I2
CaCr2Si4O10(OH)2*4H2O = Cr2O3 + H2O + Ca + SiO2 =>
CaCr2Si4O10(OH)2*4H2O = Cr2O3 + 5 H2O + Ca + 4 SiO2
HgO(s) = Hg(s) + O2(g)(classification) =>
2 HgO(s) = 2 Hg(s) + O2(g)(classification)
Ba{2+} + O{-}2 = BaO2 =>
Ba{2+} + 2 O{-}2 = BaO2
H2O + NH4 = H3O + NH3 =>
H2O + NH4 = H3O + NH3
NaMnO4 + NaCl + H2SO4 = MnSO4 + NaSO4 + Cl2 + H2O =>
NaMnO4 + 2 NaCl + 4 H2SO4 = MnSO4 + 3 NaSO4 + Cl2 + 4 H2O
Al + Ag2CrO4 = AlCrO4 + Ag =>
Al + Ag2CrO4 = AlCrO4 + 2 Ag
MnCO3 + HNO3 = H2CO3 + Mn(NO3)2 =>
MnCO3 + 2 HNO3 = H2CO3 + Mn(NO3)2
KPO4 + ZnI2 = KI + Zn(PO4)2 =>
2 KPO4 + ZnI2 = 2 KI + Zn(PO4)2
Ba{2+} + O{-}2 = BaO2 =>
Ba{2+} + 2 O{-}2 = BaO2
KBr + CHCl3 = KBrCl + CH =>
3 KBr + CHCl3 = 3 KBrCl + CH
HClO2 = ClO2 + H2 =>
2 HClO2 = 2 ClO2 + H2
NaI + Ba = BaI2 + Na =>
2 NaI + Ba = BaI2 + 2 Na
AlCl3 + O2 = Al(ClO2)3 =>
AlCl3 + 3 O2 = Al(ClO2)3
Al + Ag2CrO4 = AlAg2CrO4 =>
Al + Ag2CrO4 = AlAg2CrO4
HPO4 + MgOH = MgPO4 + H2O =>
HPO4 + MgOH = MgPO4 + H2O
H3PO4 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH3 + 12 H2O
C7H6O2 + NH4OH + H3O = C7H5ONH4 + H2O =>
C7H6O2 + NH4OH + 2 H3O = C7H5ONH4 + 4 H2O
C2H6 + H2O = H3O + C2H4 =>
C2H6 + 2 H2O = 2 H3O + C2H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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