| Équations équilibrées la veille | Équations équilibrées le lendemain |
ScCl3 = Sc + 3 Cl
H3C6H5O7 + NaOH(aq) = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH(aq) = Na3C6H5O7 + 3 H2O
Ce(NO3)3*6H2O + C2H5NO2 = CeO2 + N2 + CO2 + H2O =>
18 Ce(NO3)3*6H2O + 28 C2H5NO2 = 18 CeO2 + 41 N2 + 56 CO2 + 178 H2O
Ni(NO3)2 + Al(OH)3 = Ni(OH)2 + Al(NO3)3 =>
3 Ni(NO3)2 + 2 Al(OH)3 = 3 Ni(OH)2 + 2 Al(NO3)3
CuCl2(l) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl2(l) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu(s)
CsCl(s) = Cs(s) + Cl2(g) =>
2 CsCl(s) = 2 Cs(s) + Cl2(g)
UO + Cr2O7 + H{+} = UO2 + Cr3{+} + H2O =>
20 UO + 3 Cr2O7 + 2 H{+} = 20 UO2 + 2 Cr3{+} + H2O
Si2Cl + H2O = SiO2 + HCl + H2 =>
2 Si2Cl + 8 H2O = 4 SiO2 + 2 HCl + 7 H2
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Ni + AlCl3 = NiCl2 + Al =>
3 Ni + 2 AlCl3 = 3 NiCl2 + 2 Al
C5H6NCl + H2O = C5H4NCl + H3O =>
C5H6NCl + 2 H2O = C5H4NCl + 2 H3O
CrCl3 + Br2 = CrBr3 + Cl2 =>
2 CrCl3 + 3 Br2 = 2 CrBr3 + 3 Cl2
HI + Cu(NO3)2 = H(NO3)2 + CuI =>
HI + Cu(NO3)2 = H(NO3)2 + CuI
Cu(NO3)2 + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
Kr + F = KrF4 =>
Kr + 4 F = KrF4
CuSO4 + BaI2 = CuI2 + BaSO4 =>
CuSO4 + BaI2 = CuI2 + BaSO4
AgI + KCN = AgCN + KI =>
AgI + KCN = AgCN + KI
CH3 + H2O = CH3OH + H2 =>
2 CH3 + 2 H2O = 2 CH3OH + H2
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
K + C = K4C =>
4 K + C = K4C
Na2O2 + CO2 = Na2CO3 + O3 =>
3 Na2O2 + 3 CO2 = 3 Na2CO3 + O3
Cu(CO3)2 + H2O = Cu(OH)2 + HCO3 =>
Cu(CO3)2 + 2 H2O = Cu(OH)2 + 2 HCO3
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2(SO4)
NaClO + KNO3 = KClO + NaNO3 =>
NaClO + KNO3 = KClO + NaNO3
MnO2 + KClO4 + KOH = KMnO4 + KClO3 + H2O =>
2 MnO2 + 3 KClO4 + 2 KOH = 2 KMnO4 + 3 KClO3 + H2O
Na2Zn(OH)4 + HCl = ZnCl2 + NaCl + H2O =>
Na2Zn(OH)4 + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
Cu(OH)2(s) = Cu(O)(s) + H2O(l) =>
Cu(OH)2(s) = Cu(O)(s) + H2O(l)
Zn(NO3)2 + NH3 = Zn(NH3)4(NO3)2 =>
Zn(NO3)2 + 4 NH3 = Zn(NH3)4(NO3)2
P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
Mg(s) + F2(g) = MgF2 =>
Mg(s) + F2(g) = MgF2
Fe(OH)3 + (NH4)2S = Fe2S3 + NH3 + H2O =>
2 Fe(OH)3 + 3(NH4)2S = Fe2S3 + 6 NH3 + 6 H2O
CH3(CH2)6OH + O2 = H2O + CH3COOH =>
2 CH3(CH2)6OH + 7 O2 = 2 H2O + 7 CH3COOH
Sr(NO3)2 + Na2C2O4 = SrC2O4 + Na2(NO3)2 =>
Sr(NO3)2 + Na2C2O4 = SrC2O4 + Na2(NO3)2
C4H10 + NaOH = C4H9Na + H2O =>
C4H10 + NaOH = C4H9Na + H2O
NaCHO3 + H3C6H5O7 = NaC6H5O7 + H2O + CO2 =>
9 NaCHO3 + 8 H3C6H5O7 = 9 NaC6H5O7 + 14 H2O + 3 CO2
Fe + MnSO4 = FeSO4 + Mn =>
Fe + MnSO4 = FeSO4 + Mn
Km + Mg2 + O4 = KmMgO6 =>
2 Km + Mg2 + 3 O4 = 2 KmMgO6
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
Cu2 + AuNO3 = Au + Cu(NO3)2 =>
Cu2 + 4 AuNO3 = 4 Au + 2 Cu(NO3)2
Fe + Cl2(g) = FeCl3(s) =>
2 Fe + 3 Cl2(g) = 2 FeCl3(s)
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Ca3[PO4]2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3[PO4]2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C18H32O2 + H2 = C18H36O2 =>
C18H32O2 + 2 H2 = C18H36O2
BaI2 + CuSO4 = CuI + BaSO4 + I =>
BaI2 + CuSO4 = CuI + BaSO4 + I
C2H5O6H + O2 = CO2 + H2O =>
2 C2H5O6H + O2 = 4 CO2 + 6 H2O
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
AlCl3 + F2 = AlF2 + Cl2 =>
2 AlCl3 + 2 F2 = 2 AlF2 + 3 Cl2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
C3H4O2 + NaOH = C3H3NaO2 + H2O =>
C3H4O2 + NaOH = C3H3NaO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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