| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + Mn = MnNO3 + H
NaOH + C6H6O6 = C6H5O6Na + H2O =>
NaOH + C6H6O6 = C6H5O6Na + H2O
Sr + K(NO3) = Sr(NO3)2 + K =>
Sr + 2 K(NO3) = Sr(NO3)2 + 2 K
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
Os + Al = Os4Al13 =>
4 Os + 13 Al = Os4Al13
Al2O3(s) + NaOH(l) = H2O(l) + NaAlO2(s) =>
Al2O3(s) + 2 NaOH(l) = H2O(l) + 2 NaAlO2(s)
Co2S3 + H2 = Co + H2S = =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
CaO + Al = CaAl4 + CaOAl2O3 =>
4 CaO + 14 Al = 3 CaAl4 + CaOAl2O3
N(OH)2 = N + O2 + H2O =>
2 N(OH)2 = 2 N + O2 + 2 H2O
Be + NaOH + H2O = Na2Be2O3 + H2 =>
2 Be + 2 NaOH + H2O = Na2Be2O3 + 2 H2
Mg + HBr2 = H2 + MgBr =>
4 Mg + 2 HBr2 = H2 + 4 MgBr
CuSO4(aq) + NH3(aq) = Cu(NH3)4 + SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4 + SO4(aq)
SiH4O + O2 = SiO2 + H2O =>
2 SiH4O + 3 O2 = 2 SiO2 + 4 H2O
AgNO3 + (NH4)2SO4 = Ag2SO4 + (NH4NO3) =>
2 AgNO3 + (NH4)2SO4 = Ag2SO4 + 2(NH4NO3)
Na2CrO4 + NaI + H2SO4 = I2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 3 I2 + 5 Na2SO4 + Cr2(SO4)3 + 8 H2O
Fe(OH)3 + Ba(OH)2 = Ba3[Fe(OH)6]2 =>
2 Fe(OH)3 + 3 Ba(OH)2 = Ba3[Fe(OH)6]2
H2SO4(ac) + SrCl2(ac) = HCl + SrSO4 =>
H2SO4(ac) + SrCl2(ac) = 2 HCl + SrSO4
CH3OH + HBO2 = CH3BO2 + H2O =>
CH3OH + HBO2 = CH3BO2 + H2O
Si + H3O = SiH4 + H2O =>
Si + 4 H3O = SiH4 + 4 H2O
Zn(NO3)2 + NH3*H2O = NH3 + HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NH3*H2O = 2 NH3 + 2 HNO3 + Zn(OH)2
N2O3 + H2O = (NH)2 + O4 =>
N2O3 + H2O = (NH)2 + O4
ZnCl2 + C2H2O4 = ZnC2O4 + HCl =>
ZnCl2 + C2H2O4 = ZnC2O4 + 2 HCl
NaOH + KHT = KOH + NaHT =>
NaOH + KHT = KOH + NaHT
Na2CO3 + Fe2O3 + NaClO = Na2FeO4 + NaCl + CO2 =>
2 Na2CO3 + Fe2O3 + 3 NaClO = 2 Na2FeO4 + 3 NaCl + 2 CO2
MoO3 + S2 = MoS2 + SO =>
2 MoO3 + 5 S2 = 2 MoS2 + 6 SO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2CO3 + Fe2O3 + NaClO = Na2FeO4 + NaCl + CO2 =>
2 Na2CO3 + Fe2O3 + 3 NaClO = 2 Na2FeO4 + 3 NaCl + 2 CO2
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
C2H5OH(aq) + Na2Cr2O7(aq) + H2SO4(aq) = HC2H3O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 HC2H3O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O
Mg5N2 + H2O = Mg(OH)2 + NH3 + H2 =>
Mg5N2 + 10 H2O = 5 Mg(OH)2 + 2 NH3 + 2 H2
CrO4 + SO3 = Cr + SO4 =>
CrO4 + 4 SO3 = Cr + 4 SO4
FeCr2O4 = Cr + FeO + O2 =>
2 FeCr2O4 = 4 Cr + 2 FeO + 3 O2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
I2 + [S2O3]{2-} = [S4O6]{2-} + I{-} =>
I2 + 2[S2O3]{2-} = [S4O6]{2-} + 2 I{-}
NaCl + Si(OH)4 = NaOH + SiCl4 =>
4 NaCl + Si(OH)4 = 4 NaOH + SiCl4
K + water = KOH + H =>
K + H2O = KOH + H
Na2Cr2O7 + Zr = Cr2O3 + ZrO2 + Na =>
Na2Cr2O7 + 2 Zr = Cr2O3 + 2 ZrO2 + 2 Na
HBr(aq) + Ni(s) = H2 + NiBr2 =>
2 HBr(aq) + Ni(s) = H2 + NiBr2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Sn2 + H3PO4 = H2 + Sn2PO4 =>
2 Sn2 + 2 H3PO4 = 3 H2 + 2 Sn2PO4
NH3 + Cu2Cl2 = Cu(NH3)4Cl =>
8 NH3 + Cu2Cl2 = 2 Cu(NH3)4Cl
Ca(HSO4)2 + Ca(OH)2 = (CaOH)2SO4 + H2O =>
Ca(HSO4)2 + 3 Ca(OH)2 = 2(CaOH)2SO4 + 2 H2O
Na(OH) + HC2H3O2 = NaC2H3O2 + H2O =>
Na(OH) + HC2H3O2 = NaC2H3O2 + H2O
Co + C = CoC =>
Co + C = CoC
BaCl2 + O2 = Ba + ClO2 =>
BaCl2 + 2 O2 = Ba + 2 ClO2
Fe + Cu{2+}Cl2 = Cu + Fe{2+}Cl2 =>
Fe + Cu{2+}Cl2 = Cu + Fe{2+}Cl2
C2H4O + HNO3 = C2H2O2 + NO2 + H2O =>
C2H4O + 4 HNO3 = C2H2O2 + 4 NO2 + 3 H2O
CO2 + H2O + SO2 = C6H6OS + O2 =>
6 CO2 + 3 H2O + SO2 = C6H6OS + 8 O2
He = He2 =>
2 He = He2
ZnCO3 + C6H8O7 = Zn3(C12H10O14) + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C12H10O14) + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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