| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na(s) + P(s) = Na3P
CuO + H2(SO4)2 = Cu(SO4)2 + H2O =>
CuO + H2(SO4)2 = Cu(SO4)2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4CN = NH3 + HCN =>
NH4CN = NH3 + HCN
BrLiCl = LiBrCl =>
BrLiCl = LiBrCl
Zn(H2O)4{2+} + NaCN = Zn(CN)4{2-} + Na{+} + H2O =>
Zn(H2O)4{2+} + 4 NaCN = Zn(CN)4{2-} + 4 Na{+} + 4 H2O
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
CH3COOH + Mg = (CHCOO)Mg + H2 =>
2 CH3COOH + 2 Mg = 2(CHCOO)Mg + 3 H2
FeBr3 + (NH4)2 = Fe + NH4Br =>
2 FeBr3 + 3(NH4)2 = 2 Fe + 6 NH4Br
CoF3 + KI = KF + CoI2 + I2 =>
2 CoF3 + 6 KI = 6 KF + 2 CoI2 + I2
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
Al3 + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al3 + 90 HNO3 = 24 Al(NO3)3 + 9 NH4NO3 + 27 H2O
Zn + HCe = ZnCe + H =>
Zn + HCe = ZnCe + H
C2H6 + Na = C2H5Na + H2 =>
2 C2H6 + 2 Na = 2 C2H5Na + H2
NaAlO2 + HCl + NH4OH = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + HCl + NH4OH = Al(OH)3 + NaCl + NH3
K2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(aq) + KNO3(aq) =>
K2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(aq) + 2 KNO3(aq)
C3H7OH + KMnO4 = C3H6O + H2O + Mn(OH)2 + KOH =>
5 C3H7OH + 2 KMnO4 = 5 C3H6O + 2 H2O + 2 Mn(OH)2 + 2 KOH
S12 + O2 = SO3 =>
S12 + 18 O2 = 12 SO3
Ca(OH)2 + Na2O = CaO + NaOH =>
Ca(OH)2 + Na2O = CaO + 2 NaOH
HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq) =>
2 HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq)
As2S3 + NO3{-} + H2O = HSO4{-} + As2SO3 + NO2 + H =>
As2S3 + 2 NO3{-} + 9 H2O = 2 HSO4{-} + As2SO3 + 2 NO2 + 16 H
FeSO4*H2O + NaHCO3 = Fe2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 FeSO4*H2O + 4 NaHCO3 = Fe2CO3(OH)2 + 2 Na2SO4 + 3 CO2 + 3 H2O
Ga + Ca(NO3)2 = Ca + Ga(NO3)3 =>
2 Ga + 3 Ca(NO3)2 = 3 Ca + 2 Ga(NO3)3
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3
Cl{-}CH2{-}COOH + NH3 = NH2{-}CH2{-}COOH + NH4Cl =>
Cl{-}CH2{-}COOH + 2 NH3 = NH2{-}CH2{-}COOH + NH4Cl
C3H6 + Br = C3H6Br =>
C3H6 + Br = C3H6Br
H2O + NaOH + MnCO3 = NaMnO4 + CO2 + H2 =>
4 H2O + 2 NaOH + 2 MnCO3 = 2 NaMnO4 + 2 CO2 + 5 H2
Ca + NH3 + K2C2O4 = CaC2O4K2NH3 =>
Ca + NH3 + K2C2O4 = CaC2O4K2NH3
C3H5O3{-} + SO4{-2} + H{+} = H2S + CO2 + H2O =>
2 C3H5O3{-} + 3 SO4{-2} + 8 H{+} = 3 H2S + 6 CO2 + 6 H2O
C6H8O7H20 + CaCO3 = Ca + H2O + C6H5O7 =>
27 C6H8O7H20 + 138 CaCO3 = 138 Ca + 253 H2O + 50 C6H5O7
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + HHO =>
2 CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 2 HHO
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
CH3Cl + Zn + HCl = CH4 + ZnCl2 =>
CH3Cl + Zn + HCl = CH4 + ZnCl2
CH3OH + CO = CH3CHOOH =>
5 CH3OH + 3 CO = 4 CH3CHOOH
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
Ca(OH)2 + Na2 + CO3 = CaNa + (OH)CO3 =>
2 Ca(OH)2 + Na2 + 4 CO3 = 2 CaNa + 4(OH)CO3
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
NaCl + (AgNO3)3 = AgCl + NaNO3 =>
3 NaCl + (AgNO3)3 = 3 AgCl + 3 NaNO3
Al + Fe2(CO3)3 = Fe + Al2(CO3)3 =>
2 Al + Fe2(CO3)3 = 2 Fe + Al2(CO3)3
Cr4C3 + Mn(HCO2)2 = Cr(HCO2)3 + Mn2C =>
Cr4C3 + 6 Mn(HCO2)2 = 4 Cr(HCO2)3 + 3 Mn2C
CuBr2 + F2 = CuF + Br2 =>
2 CuBr2 + F2 = 2 CuF + 2 Br2
Na2 + H2O = NaOH{-} + H{+} =>
Na2 + 2 H2O = 2 NaOH{-} + 2 H{+}
HCN = H2C2N2 =>
2 HCN = H2C2N2
KOH + SO4 = K(SO4) + OH =>
KOH + SO4 = K(SO4) + OH
FeSO4 + NaOH = Na2SO4 + FeO + H2O =>
FeSO4 + 2 NaOH = Na2SO4 + FeO + H2O
K2CrO4 + NH3 = NH3CrO4 + K2 =>
K2CrO4 + NH3 = NH3CrO4 + K2
NaC2H3O2 + Li2S = Na2S + LiC2H3O2 =>
2 NaC2H3O2 + Li2S = Na2S + 2 LiC2H3O2
Si + HCl = HSiCl =>
Si + HCl = HSiCl
Cr2O3 + H3AsO4 = Cr3(AsO4)2 + O2 + H2O =>
6 Cr2O3 + 8 H3AsO4 = 4 Cr3(AsO4)2 + 3 O2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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