| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + AuBr = NiBr + Au
FeO + HCl = FeCl3 + H2O + H2 =>
2 FeO + 6 HCl = 2 FeCl3 + 2 H2O + H2
K2 + O2 = KO3 =>
K2 + 3 O2 = 2 KO3
NH4Cl(ac) + KNO3(ac) = N2O + KCl + H2O =>
NH4Cl(ac) + KNO3(ac) = N2O + KCl + 2 H2O
Nb2(CO3)5 = Nb2O5 + CO2 =>
Nb2(CO3)5 = Nb2O5 + 5 CO2
Zn + NH4OH = Zn(OH)2 + NH4 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH4
NaOH + AgOH = NaAgO + H2O =>
NaOH + AgOH = NaAgO + H2O
C14H10CuO4 + Ba(ClO3)2 = CO2 + H2O + CuO + BaCl2 =>
C14H10CuO4 + 5 Ba(ClO3)2 = 14 CO2 + 5 H2O + CuO + 5 BaCl2
[Ag(NH3)2]Cl + HNO3 = AgCl + N2O + H2O =>
[Ag(NH3)2]Cl + 2 HNO3 = AgCl + 2 N2O + 4 H2O
C2H4 + H2O = CO2 + H2 =>
C2H4 + 4 H2O = 2 CO2 + 6 H2
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
Cr2O3 + Ba(OH)2 = Cr(OH)3 + BaO =>
Cr2O3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaO
FeCl2 + NaOH = (Fe(OH)2) + NaCl =>
FeCl2 + 2 NaOH = (Fe(OH)2) + 2 NaCl
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
Na3Po4 + HCl = NaCl + H3Po4 =>
Na3Po4 + 3 HCl = 3 NaCl + H3Po4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Zn + NH4OH = Zn(OH) + NH4 =>
Zn + NH4OH = Zn(OH) + NH4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I2 + OH{-} = I{-} + IO3{-}1 + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-}1 + 3 H2O
Fe(SCN)3 + KSCN = K3(Fe(SCN)6) =>
Fe(SCN)3 + 3 KSCN = K3(Fe(SCN)6)
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
K2SO4 + Al2(SO4)3*18H2O = KAl(SO4)2 + H2O =>
K2SO4 + Al2(SO4)3*18H2O = 2 KAl(SO4)2 + 18 H2O
Na2CO3 + CH3CO2H = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3CO2H = 2 CH3COONa + CO2 + H2O
B2O3(s) + Ge(s) = GeO(g) + BGe(s) =>
B2O3(s) + 5 Ge(s) = 3 GeO(g) + 2 BGe(s)
KAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + KOH =>
2 KAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 KOH
Co(AcAc)3 + Cu(NO3)2(H2O)3 + (CH3CO)2O = Co(AcAcNO2)3 + Cu(NO3) + CO2 + H2O =>
8 Co(AcAc)3 + 24 Cu(NO3)2(H2O)3 + 3(CH3CO)2O = 8 Co(AcAcNO2)3 + 24 Cu(NO3) + 12 CO2 + 81 H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
H2C2O4 + Ca(OH)2 = H2O + C2(OH)2 + CaO3 =>
H2C2O4 + Ca(OH)2 = H2O + C2(OH)2 + CaO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
ZnS + AlCl3 = Al2S3 + ZnCl2 =>
3 ZnS + 2 AlCl3 = Al2S3 + 3 ZnCl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H5OH(aq) + O2(g) = CO2 + H2O(l) =>
C2H5OH(aq) + 3 O2(g) = 2 CO2 + 3 H2O(l)
Pb + Al2O3 = PbO + Al =>
3 Pb + Al2O3 = 3 PbO + 2 Al
K + CO2 + O2 = K2CO3 =>
4 K + 2 CO2 + O2 = 2 K2CO3
NaNO3 + Fe2(SO3)3 = Fe(NO3)3 + Na2SO3 =>
6 NaNO3 + Fe2(SO3)3 = 2 Fe(NO3)3 + 3 Na2SO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2CO3 + RbOH = RbHCO3 + H2O =>
H2CO3 + RbOH = RbHCO3 + H2O
UO3 + HF = UF6 + H2O =>
UO3 + 6 HF = UF6 + 3 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
MnSO4 + KCIO3 + KOH = KCI + MnO2 + K2SO4 + H2O =>
3 MnSO4 + KCIO3 + 6 KOH = KCI + 3 MnO2 + 3 K2SO4 + 3 H2O
Cu(OH)2 + BaCl = CuCl2 + BaOH =>
Cu(OH)2 + 2 BaCl = CuCl2 + 2 BaOH
Na + H2O = HNa + O2 =>
4 Na + 2 H2O = 4 HNa + O2
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
At7 + O2 = At2O7 =>
4 At7 + 49 O2 = 14 At2O7
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H7N + O = CO2 + H2O + N2 =>
2 C2H7N + 15 O = 4 CO2 + 7 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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