Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)Cl + Pb(CIO3)2 = 2 NH4(CIO3) + PbCl2
CaO + H2O + Na2CO3 = CaCO3(s) + NaOH(aq) =>
CaO + H2O + Na2CO3 = CaCO3(s) + 2 NaOH(aq)
NH3 + H2O + SO2 = N2H8SO3 =>
2 NH3 + H2O + SO2 = N2H8SO3
C3020H4816O812N780S8Fe4 + O2 = H2O + CO2 + NO2 + SO2 + Fe4O3 =>
2 C3020H4816O812N780S8Fe4 + 9215 O2 = 4816 H2O + 6040 CO2 + 1560 NO2 + 16 SO2 + 2 Fe4O3
KSO4 + SrN2 = KN2 + SrSO4 =>
KSO4 + SrN2 = KN2 + SrSO4
Al2(SO4)3*14H2O = Al(OH)3 + SO4 + H2O + H =>
Al2(SO4)3*14H2O = 2 Al(OH)3 + 3 SO4 + 8 H2O + 6 H
Sb2S3 + HNO3 = Sb2O5 + NO2 + H2O + H2SO4 =>
Sb2S3 + 28 HNO3 = Sb2O5 + 28 NO2 + 11 H2O + 3 H2SO4
Al + H2O = Al2O2 + H =>
2 Al + 2 H2O = Al2O2 + 4 H
NaI + Cl2 = NaCl + II =>
2 NaI + Cl2 = 2 NaCl + II
Cu(NO3)2(aq) + KI(aq) = CuI2(aq) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(aq) + 2 KNO3(aq)
CO + H2 = C8H18(l) + CO2 =>
16 CO + 9 H2 = C8H18(l) + 8 CO2
NaI + Cl2 = NaCl + II =>
2 NaI + Cl2 = 2 NaCl + II
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
KI + (OH) = KIO2 + H =>
KI + 2(OH) = KIO2 + 2 H
K2Cr2O7 + H2SO4 + SnSO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 SnSO4 = K2SO4 + Cr2(SO4)3 + 3 Sn(SO4)2 + 7 H2O
C6H9N3O2 + C3H4O4 = C6H10N3O2C3H3O4 =>
C6H9N3O2 + C3H4O4 = C6H10N3O2C3H3O4
NaOH + KHC6H4O4 = KHC6H3O4Na + H2O =>
NaOH + KHC6H4O4 = KHC6H3O4Na + H2O
Pb2CO3(OH)2 + O2 = Pb3O4 + CO2 + H2O =>
3 Pb2CO3(OH)2 + O2 = 2 Pb3O4 + 3 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2SO4 + Pb(NO3)2 = K(NO3) + PbSO4 =>
K2SO4 + Pb(NO3)2 = 2 K(NO3) + PbSO4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al + HNO = Al(NO3)3 + N2 + H2O =>
2 Al + 36 HNO = 2 Al(NO3)3 + 15 N2 + 18 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Fe(s) + HCl = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl = 2 FeCl3(aq) + 3 H2(g)
BaCO3 + SO2 = BaSO3 + CO2 =>
BaCO3 + SO2 = BaSO3 + CO2
NaI + Cl2 = NaCl + II =>
2 NaI + Cl2 = 2 NaCl + II
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
NaI + Cl2 = NaCl + II =>
2 NaI + Cl2 = 2 NaCl + II
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Ba(NO3)2LiSO4 = BaSO4Li(NO3)2 =>
Ba(NO3)2LiSO4 = BaSO4Li(NO3)2
Ca3N2 + HOH = Ca(OH)2 + NH3 =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 NH3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
H2S + F2 = SF2 + HF =>
H2S + 2 F2 = SF2 + 2 HF
Cu(OH)2(s) = CuO + H2O =>
Cu(OH)2(s) = CuO + H2O
LiCl + Ba(NO3)2 = Li(NO3) + BaCl2 =>
2 LiCl + Ba(NO3)2 = 2 Li(NO3) + BaCl2
NaI + Cl2 = NaCl + II =>
2 NaI + Cl2 = 2 NaCl + II
C6H12O6(aq) = C2H5OH(aq) + CO2 =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2
CH4 + F2 = CF4 + H2 =>
CH4 + 2 F2 = CF4 + 2 H2
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
Au + H2SO4 = AuHSO4 + H2 =>
2 Au + 2 H2SO4 = 2 AuHSO4 + H2
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
B + H2O = H3BO3 + H2 =>
2 B + 6 H2O = 2 H3BO3 + 3 H2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CuSO4(ag) + Fe(s) = Cu(s) + FeSO4 =>
CuSO4(ag) + Fe(s) = Cu(s) + FeSO4
K3(PO4) + Be(OH)2 = K(OH) + Be3(PO4)2 =>
2 K3(PO4) + 3 Be(OH)2 = 6 K(OH) + Be3(PO4)2
SO3 + CrO27 = Cr + SO4 =>
27 SO3 + CrO27 = Cr + 27 SO4
Na2CrO4 + H2O = Na2O + H2CrO4 =>
Na2CrO4 + H2O = Na2O + H2CrO4
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