Équations équilibrées la veille |
2 HMnO4 + 10 FeSO4 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
CuO + NaBH4 = Cu + NaBO2 + H2O =>
4 CuO + NaBH4 = 4 Cu + NaBO2 + 2 H2O
Na2CO3 + NH4NO3 = NaNO3 + H2O + CO2 + NH3 =>
Na2CO3 + 2 NH4NO3 = 2 NaNO3 + H2O + CO2 + 2 NH3
C6H5Na3O7 + CH3COOH = C6H8O7 + CH3COONa =>
C6H5Na3O7 + 3 CH3COOH = C6H8O7 + 3 CH3COONa
CH3CH2NH2NaOH = CH3CH2NH3NaO =>
CH3CH2NH2NaOH = CH3CH2NH3NaO
K3P = K3 + P =>
K3P = K3 + P
BrO3 + AsO3 = Br + AsO4 =>
BrO3 + 3 AsO3 = Br + 3 AsO4
C6H8O7 + NH4OH = (NH4)3C6H5O7 + H2O =>
C6H8O7 + 3 NH4OH = (NH4)3C6H5O7 + 3 H2O
[(NH4)6Mo7O244H2O] + S + NH4NH4H2O = MoS2 + NH3 + H2O =>
[(NH4)6Mo7O244H2O] + 14 S + 241 NH4NH4H2O = 7 MoS2 + 488 NH3 + 486 H2O
C + Ag(NO3) = Ag + C(NO3)2 =>
C + 2 Ag(NO3) = 2 Ag + C(NO3)2
HNO3 + HClO4 + NaOH = NaCl + H2O + HNO6 =>
4 HNO3 + 3 HClO4 + 3 NaOH = 3 NaCl + 3 H2O + 4 HNO6
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CuO + NaBH4 = Cu + NaBO2 + H2 =>
2 CuO + NaBH4 = 2 Cu + NaBO2 + 2 H2
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
LiH + Cl2 = LiCl + H2 =>
2 LiH + Cl2 = 2 LiCl + H2
NaHCO3 + HC3H3O2 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC3H3O2 = 3 NaC2H3O2 + H2O + 3 CO2
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2 =>
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2
C + K2CrO7 + H2SO4 = CO2 + Cr(SO4)3 + H2O + K2O =>
3 C + 2 K2CrO7 + 6 H2SO4 = 3 CO2 + 2 Cr(SO4)3 + 6 H2O + 2 K2O
CuO + NaBH4 = Cu + NaO2 + B6O + H2 =>
13 CuO + 6 NaBH4 = 13 Cu + 6 NaO2 + B6O + 12 H2
Al(OH)3 + H2CO3 = Al2(CO3)03 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)03 + 6 H2O
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
C6H8O7 + NH4OH = (NH4)2C6H6O7 + H2O =>
C6H8O7 + 2 NH4OH = (NH4)2C6H6O7 + 2 H2O
Pb(NO3)2 + LiBr = PbBr + Li(NO3)2 =>
Pb(NO3)2 + LiBr = PbBr + Li(NO3)2
(NH4)4SiO4 = NH3 + H4O4Si =>
(NH4)4SiO4 = 4 NH3 + H4O4Si
NH4OH + H2SO4 = [NH4]2SO4 + H2O =>
2 NH4OH + H2SO4 = [NH4]2SO4 + 2 H2O
Bi + S + Se = Bi200S6Se294 =>
200 Bi + 6 S + 294 Se = Bi200S6Se294
LiH + Cl2 = LiCl + H2 =>
2 LiH + Cl2 = 2 LiCl + H2
C6H8O7 + NH4OH = C6H14N2O7 + H2O =>
C6H8O7 + 2 NH4OH = C6H14N2O7 + 2 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
NaHSO3(aq) + HCl(aq) = SO2(g) + H2O(l) + NaCl(aq) =>
NaHSO3(aq) + HCl(aq) = SO2(g) + H2O(l) + NaCl(aq)
PbCO3 + C2H4O2 = Pb(C2H3O2)2 + CO2 + H2O =>
PbCO3 + 2 C2H4O2 = Pb(C2H3O2)2 + CO2 + H2O
NH4OH + C6H8O7 = C6H11NO7 + H2O =>
NH4OH + C6H8O7 = C6H11NO7 + H2O
CrO4(aq) + Pb = Pb2(CrO4)2(s) =>
2 CrO4(aq) + 2 Pb = Pb2(CrO4)2(s)
FeSO4 + O2 + H2O = Fe(OH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4 Fe(OH)SO4
ZnO + N2 = Zn3N2 + O2 =>
6 ZnO + 2 N2 = 2 Zn3N2 + 3 O2
Fe(s) + H2CO3(ac) = FeO(s) + H2(g) + CO2(g) =>
Fe(s) + H2CO3(ac) = FeO(s) + H2(g) + CO2(g)
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
KMnO4 + Cr2(SO4)3 + H2O = H2Cr2O7 + MnO2 + H2SO4 + K2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 3 H2O = H2Cr2O7 + 2 MnO2 + 2 H2SO4 + K2SO4
Fe(CrO2)2 + C = FeO + Cr + CO =>
Fe(CrO2)2 + 3 C = FeO + 2 Cr + 3 CO
FeCl2 + CH3COOH = Fe(CH3COO)2 + HCl =>
FeCl2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HCl
Ba(OH)2 + CaF2 = BaF2 + Ca(OH)2 =>
Ba(OH)2 + CaF2 = BaF2 + Ca(OH)2
Na3PO4 + HNO2 = NaNO2 + H3PO4 =>
Na3PO4 + 3 HNO2 = 3 NaNO2 + H3PO4
HCl + OH = H2O + Cl2 =>
2 HCl + 2 OH = 2 H2O + Cl2
Ti + H2SO3 = Ti(SO3)2 + SO + H2O =>
Ti + 4 H2SO3 = Ti(SO3)2 + 2 SO + 4 H2O
CrSO4 + BaS = CrS + BaSO4 =>
CrSO4 + BaS = CrS + BaSO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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