| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
Cu + ZnCO4 = Zn + Cu(CO4)2 =>
Cu + 2 ZnCO4 = 2 Zn + Cu(CO4)2
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Al + Fe2(CO3)3 = Al2(CO3)3 + Fe =>
2 Al + Fe2(CO3)3 = Al2(CO3)3 + 2 Fe
Cr + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr + 3 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
AIPO4 = AIPO3 + O2 =>
2 AIPO4 = 2 AIPO3 + O2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
Fe(OH)3 + NaNO3 = Fe(NO3)3 + NaOH =>
Fe(OH)3 + 3 NaNO3 = Fe(NO3)3 + 3 NaOH
Ca(Na3)2 + Na2CO3 = CaCO3 + (Na3)2Na2 =>
Ca(Na3)2 + Na2CO3 = CaCO3 + (Na3)2Na2
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CuO + HI = CuI2 + H2O =>
CuO + 2 HI = CuI2 + H2O
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
C3H4(C8H34O2)3 + NaOH = NaC8H34O2 + C3H4(OH)3 =>
C3H4(C8H34O2)3 + 3 NaOH = 3 NaC8H34O2 + C3H4(OH)3
CH3CH(SH)CH3 + O2 = CO2 + H2O + SO2 =>
CH3CH(SH)CH3 + 6 O2 = 3 CO2 + 4 H2O + SO2
HNO3 + Li2CO3 = LiHCO3 + LiNO3 =>
HNO3 + Li2CO3 = LiHCO3 + LiNO3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Au(s) + NaCl(aq) = AuCl + Na =>
Au(s) + NaCl(aq) = AuCl + Na
H2SO4 + NaOH = Na2S + H2O + O2 =>
H2SO4 + 2 NaOH = Na2S + 2 H2O + 2 O2
CH2NO2Na + (CH3)2SO4 = Na2SO4 + CH3CH2NO2 =>
2 CH2NO2Na + (CH3)2SO4 = Na2SO4 + 2 CH3CH2NO2
Al + SiO2 = Al2SiO5 + Si =>
4 Al + 5 SiO2 = 2 Al2SiO5 + 3 Si
BaCl2 + Fe = Ba + FeCl3 =>
3 BaCl2 + 2 Fe = 3 Ba + 2 FeCl3
H2O + BrO4 = Br + OH =>
4 H2O + BrO4 = Br + 8 OH
TiCl4 + H2O = TiCl3 + HCl + O2 =>
4 TiCl4 + 2 H2O = 4 TiCl3 + 4 HCl + O2
C3H80 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)2 + H2O =>
4 C3H80 + 39 K2Cr2O7 + 117 H2SO4 = 4 C3H6O2 + 39 K2SO4 + 39 Cr2(SO4)2 + 265 H2O
M + HCe = MCe2 + H2 =>
M + 2 HCe = MCe2 + H2
NaOH + (H2SO4) = H2O + Na2SO4 =>
2 NaOH + (H2SO4) = 2 H2O + Na2SO4
S8 + O2 = S82O3 =>
41 S8 + 6 O2 = 4 S82O3
MnO4{-} + K3(Co(NO2)6) + H{+} = Co{2+} + NO3{-} + Mn{2+} + K{+} + H2O =>
11 MnO4{-} + 5 K3(Co(NO2)6) + 28 H{+} = 5 Co{2+} + 30 NO3{-} + 11 Mn{2+} + 15 K{+} + 14 H2O
Ba + Br2 + Na3PO4 = Ba3(PO4)2 + NaBr2 =>
3 Ba + 6 Br2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr2
Co + Ag2{+} = Co2{+} + Ag =>
2 Co + Ag2{+} = Co2{+} + 2 Ag
Fe2O3 + CaO = CaO*Fe2O3 =>
Fe2O3 + CaO = CaO*Fe2O3
C7H6O3 + C6H6O3 = C9H8O4 =>
3 C7H6O3 + C6H6O3 = 3 C9H8O4
Cu + H3(SO4) = CuSO4 + H2O + SO2 =>
Cu + 4 H3(SO4) = CuSO4 + 6 H2O + 3 SO2
Al2(SO4)3 + (NH4)2SO4 = AlNH4(SO4)2 =>
Al2(SO4)3 + (NH4)2SO4 = 2 AlNH4(SO4)2
CaOH + H(ClO)2 = Ca(ClO)2 + H2O =>
CaOH + H(ClO)2 = Ca(ClO)2 + H2O
MgCl + Li(CO3)2 = Mg(CO3)2 + LiCl =>
MgCl + Li(CO3)2 = Mg(CO3)2 + LiCl
H2O2 + As2S3 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
14 H2O2 + As2S3 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + NaNO3 =>
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + 2 NaNO3
BaCl2 + NaNO2 = NaCl + Ba(NO2)2 =>
BaCl2 + 2 NaNO2 = 2 NaCl + Ba(NO2)2
C6H6 + FeCl3 = C6H5Cl + HCl + FeCl =>
C6H6 + FeCl3 = C6H5Cl + HCl + FeCl
NaHCO3(aq) + H3C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO3(aq) + H3C6H5O7 = Na3C6H5O7 + 3 CO2 + 3 H2O
ReSO4 + HNO3 = Re(NO3)2 + H2SO4 =>
ReSO4 + 2 HNO3 = Re(NO3)2 + H2SO4
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
H2O(l) + Fe(s) = Fe2O3(s) + H =>
3 H2O(l) + 2 Fe(s) = Fe2O3(s) + 6 H
MgO + HCl = HOH + MgCl2 =>
MgO + 2 HCl = HOH + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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