Équations équilibrées la veille |
2 Cu + O2 = 2 CuO
Al(OH)3 + HCl = AlCl3 + (H2O) =>
Al(OH)3 + 3 HCl = AlCl3 + 3(H2O)
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
KI + NH3 = NH3KI =>
KI + NH3 = NH3KI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
CH3CH2CH2CH2OH + O2 = H2O + CO2 =>
CH3CH2CH2CH2OH + 6 O2 = 5 H2O + 4 CO2
NaI + HCIO = NaIO3 + HCI =>
NaI + 3 HCIO = NaIO3 + 3 HCI
Pd(NH3)2Cl2 + NH4OH = Pd(NH3)4Cl2 + H2O =>
Pd(NH3)2Cl2 + 2 NH4OH = Pd(NH3)4Cl2 + 2 H2O
CH4 + O2 = CH2O + H2O =>
CH4 + O2 = CH2O + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
CaCl2 + K2C2O4 = Ca(C2O4) + KCl =>
CaCl2 + K2C2O4 = Ca(C2O4) + 2 KCl
HClO + Ba(OH)2 = HClBa + O(OH)2 =>
HClO + Ba(OH)2 = HClBa + O(OH)2
BeSO4 + MgCl2 = BeCl2 + MgSO4 =>
BeSO4 + MgCl2 = BeCl2 + MgSO4
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
FeO + PdF{2+} = FeF{2+} + PdO =>
FeO + PdF{2+} = FeF{2+} + PdO
P4 + HNO3 = P2O5 + NO + H2O =>
3 P4 + 20 HNO3 = 6 P2O5 + 20 NO + 10 H2O
HNO2 + Ga(OH)3 = Ga(NO2)3 + H2O =>
3 HNO2 + Ga(OH)3 = Ga(NO2)3 + 3 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s)
AuCl2 + H2SO4 = AuSO4 + HCl =>
AuCl2 + H2SO4 = AuSO4 + 2 HCl
HCI + K2O = K2CI + HO =>
HCI + K2O = K2CI + HO
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
C36H62O6 + H2O = C3H8O3 + C10H20O2 =>
14 C36H62O6 + 108 H2O = 38 C3H8O3 + 39 C10H20O2
Pb(NO3)2(aq) + Na2S(aq) = PbS + Na(NO3) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS + 2 Na(NO3)
Mg3(PO4)2 + NaF = MgF2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaF = 3 MgF2 + 2 Na3PO4
Fe + NO2 = Fe(NO2) =>
Fe + NO2 = Fe(NO2)
Zn + NH3 + H2O = Zn(OH)2 + NH4 =>
Zn + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MgO + CaS = MgS + CaO =>
MgO + CaS = MgS + CaO
Fe2S + O2 = Fe2O3 + SO2 =>
2 Fe2S + 5 O2 = 2 Fe2O3 + 2 SO2
Br2 + Sr = SrBr2 =>
Br2 + Sr = SrBr2
K + Ba(C2H3O2)2 = Ba + KC2H3O2 =>
2 K + Ba(C2H3O2)2 = Ba + 2 KC2H3O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Na2S + CuCl2 = NaCl + CuS =>
Na2S + CuCl2 = 2 NaCl + CuS
Al3O4 + H2 = Al + H2O =>
Al3O4 + 4 H2 = 3 Al + 4 H2O
CuSO4(H2O) = CuSO4 + H2O =>
CuSO4(H2O) = CuSO4 + H2O
H2O + NaCl + NH3 + CO2 = NaHCO3 + NH4Cl =>
H2O + NaCl + NH3 + CO2 = NaHCO3 + NH4Cl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
K3[Fe(SCN)6] + NaF = K3[FeF6] + NaSCN =>
K3[Fe(SCN)6] + 6 NaF = K3[FeF6] + 6 NaSCN
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
P + I = PI3 =>
P + 3 I = PI3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
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