| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Co(NH3)5Cl)Cl2 + Br = (Co(NH3)5Cl)Br + Cl2
(NH4)2CO3 + HNO3 = NH4ON3 + H2O + CO2 =>
11(NH4)2CO3 + 10 HNO3 = 8 NH4ON3 + 33 H2O + 11 CO2
Cu(SO4) + Al(s) = Cu(s) + Al(SO4) =>
Cu(SO4) + Al(s) = Cu(s) + Al(SO4)
HNO3 + CaSi03 = Ca(NO3)2 + H2Si03 =>
2 HNO3 + CaSi03 = Ca(NO3)2 + H2Si03
Mn + C = Mn3C =>
3 Mn + C = Mn3C
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Co3N + BaCl = Co2Cl + Ba3N2 =>
2 Co3N + 3 BaCl = 3 Co2Cl + Ba3N2
NaIO3 + Na2SO3 + HCl = Na2SO4 + H2O + I2 + NaCl =>
2 NaIO3 + 5 Na2SO3 + 2 HCl = 5 Na2SO4 + H2O + I2 + 2 NaCl
MnO2 + AgCl = AgO + MnCl2 =>
MnO2 + 2 AgCl = 2 AgO + MnCl2
CH3COOH = C2H4 + O2 =>
CH3COOH = C2H4 + O2
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + S =>
4 S2O3{2-} + Cl2 = 3 SO4{2-} + 2 Cl{-} + 5 S
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Y(NO3)3 + (NH4)6Mo7O24*4H2O = YMoO4 + NH3 + NO2 + H2O =>
7 Y(NO3)3 + (NH4)6Mo7O24*4H2O = 7 YMoO4 + 2 NH3 + 25 NO2 + 13 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2S3 + (OH)2 = FeOH + S3 =>
Fe2S3 + (OH)2 = 2 FeOH + S3
H2SO4 + Nb = NbSO4 + H2O + SO2 =>
2 H2SO4 + Nb = NbSO4 + 2 H2O + SO2
KHCO3 = CO2 + K2CO3 + H2O =>
2 KHCO3 = CO2 + K2CO3 + H2O
K2CO3 + CaO + Nb2O5 = KCa2Nb3O10 + CO2 =>
K2CO3 + 4 CaO + 3 Nb2O5 = 2 KCa2Nb3O10 + CO2
Cr + Na3CO4 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
3 Cr + 2 Na3CO4 + 8 KNO3 = 3 Na2CrO4 + 2 CO2 + 8 KNO2
Fe + Zn2{+} = Fe2{+} + Zn =>
2 Fe + Zn2{+} = Fe2{+} + 2 Zn
(NH4)2CO3 + O2 = NO2 + CO + H2O =>
(NH4)2CO3 + 3 O2 = 2 NO2 + CO + 4 H2O
HNO3 + NH3 = HNH3 + NH3(NO3) =>
HNO3 + 2 NH3 = HNH3 + NH3(NO3)
H2O + Na2C2O4 = NaOH + H2C2O4 =>
2 H2O + Na2C2O4 = 2 NaOH + H2C2O4
CoCl2 + Na2S = Co2S2 + NaCl =>
2 CoCl2 + 2 Na2S = Co2S2 + 4 NaCl
Ca(ClO2) + KI + HCl = CaCl2 + KCl + I2 + H2O =>
2 Ca(ClO2) + 6 KI + 8 HCl = 2 CaCl2 + 6 KCl + 3 I2 + 4 H2O
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
Na + H(OH) = Na(OH) + H2 =>
2 Na + 2 H(OH) = 2 Na(OH) + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
P4 + NO3{-} + H{+} = H3PO4 + NO2 + H2O =>
P4 + 20 NO3{-} + 20 H{+} = 4 H3PO4 + 20 NO2 + 4 H2O
Ni(OH)2 + H2O = Ni(OH)3 + H2 =>
2 Ni(OH)2 + 2 H2O = 2 Ni(OH)3 + H2
C3H6O3 + LiOH = C3H3O2Li + H2O =>
C3H6O3 + LiOH = C3H3O2Li + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Cl2 + NaBr2 = Br2 + NaCl =>
Cl2 + 2 NaBr2 = 2 Br2 + 2 NaCl
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4
CuCl2 + NaCl = CuCl4 + Na =>
CuCl2 + 2 NaCl = CuCl4 + 2 Na
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
O + BrH = OH + Br =>
O + BrH = OH + Br
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
CH3CH2OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
CH3CH2OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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