Équations équilibrées la veille |
2 NaHCO3 + CH3CH(OH)COOH = 2 CO2 + 2 H2O + CH3CH(ONa)COONa
C4H8 = C4H6 + H2 =>
C4H8 = C4H6 + H2
Ca(HO)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(HO)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
Ni(OH)2 + H2O2 = NiO(OH) + H2O =>
2 Ni(OH)2 + H2O2 = 2 NiO(OH) + 2 H2O
H3BO3 + KOH + H2O = K2B4O7*10H2O =>
4 H3BO3 + 2 KOH + 3 H2O = K2B4O7*10H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
[Ag(NH3)2]OH = Ag2O + NH3 + H2O =>
2[Ag(NH3)2]OH = Ag2O + 4 NH3 + H2O
NaOH + CrCl3 = NaCrO2 + H2O + NaCl =>
4 NaOH + CrCl3 = NaCrO2 + 2 H2O + 3 NaCl
No3PO4 + CuSO4 = No3SO4 + PO4Cu =>
No3PO4 + CuSO4 = No3SO4 + PO4Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HC2H4O2 + KOH = H2O + K2C2H3O2 =>
HC2H4O2 + 2 KOH = 2 H2O + K2C2H3O2
SiBr4 + H2O = H4SiO4 + HBr =>
SiBr4 + 4 H2O = H4SiO4 + 4 HBr
AgNO3 + H2O = Ag + O2 + H2NO =>
2 AgNO3 + 2 H2O = 2 Ag + 3 O2 + 2 H2NO
As2O3 + NO3 + H2O = H3AsO4 + N2O3 =>
3 As2O3 + 4 NO3 + 9 H2O = 6 H3AsO4 + 2 N2O3
Ca(OH)2 + HF = CaF2 + H(OH) =>
Ca(OH)2 + 2 HF = CaF2 + 2 H(OH)
Cl + H2O = HCl + OH =>
Cl + H2O = HCl + OH
(NH4)2SO4 + KC2H3O2 = NH4C2H3O2 + K2SO4 =>
(NH4)2SO4 + 2 KC2H3O2 = 2 NH4C2H3O2 + K2SO4
Al(NO3)3 + Co(NO3)2 + C2H5O2N = AlCo + CO2 + H2O + N2 =>
6 Al(NO3)3 + 6 Co(NO3)2 + 20 C2H5O2N = 6 AlCo + 40 CO2 + 50 H2O + 25 N2
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
Na2SiO3*5H2O + C6H8O6 = Na2C6H6O6 + H2O + H4O4Si =>
Na2SiO3*5H2O + C6H8O6 = Na2C6H6O6 + 4 H2O + H4O4Si
Cl2 + CaI2 = I2 + CaCl2 =>
Cl2 + CaI2 = I2 + CaCl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
P4(s) + NO(g) = P4O6(s) + N2(g) =>
P4(s) + 6 NO(g) = P4O6(s) + 3 N2(g)
NH2 + H2O = N2O + H3 =>
2 NH2 + H2O = N2O + 2 H3
KCl + NaAc = NaCl + KAc =>
KCl + NaAc = NaCl + KAc
NaF + Be2 = NaBe + F2 =>
2 NaF + Be2 = 2 NaBe + F2
Sn + HCl = H2 + Sn1Cl4 =>
Sn + 4 HCl = 2 H2 + Sn1Cl4
H2 + N2 = NHH3 =>
4 H2 + N2 = 2 NHH3
BaF2 + Bi2(SO3)5 = BaSO3 + BiF5 =>
5 BaF2 + Bi2(SO3)5 = 5 BaSO3 + 2 BiF5
Mg + H2SO4 = H + MgS(O)4 =>
Mg + H2SO4 = 2 H + MgS(O)4
H2C6O5H7 + H2O = HC6O5H7 + H3O =>
H2C6O5H7 + H2O = HC6O5H7 + H3O
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Ca3P2 + Cl2 = CaCl2 + P =>
Ca3P2 + 3 Cl2 = 3 CaCl2 + 2 P
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g)H2O(l) =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g)H2O(l)
CH2CH(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
C2H2(s) + O2 = CO2 + H2O =>
2 C2H2(s) + 5 O2 = 4 CO2 + 2 H2O
CaC2(g) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(g) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
NaI + BaCl2 = BaI2 + NaCl =>
2 NaI + BaCl2 = BaI2 + 2 NaCl
Mg(S) + SnCl2(aq) = MgCl(aq) + Sn(S)2 =>
2 Mg(S) + SnCl2(aq) = 2 MgCl(aq) + Sn(S)2
Pb(ClO4)2 + NaF = PbF2 + NaClO4 =>
Pb(ClO4)2 + 2 NaF = PbF2 + 2 NaClO4
Al(NO3)3 + MgCl2 = AlCl3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgCl2 = 2 AlCl3 + 3 Mg(NO3)2
Na2C2O4 + Pb3N2 = PbC2O4 + Na3N =>
3 Na2C2O4 + Pb3N2 = 3 PbC2O4 + 2 Na3N
Ba(OH)2**8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2**8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
CuOH + H2CO3 = CuCO3 + H3O =>
CuOH + H2CO3 = CuCO3 + H3O
AlSO4 + NH4H = AlH + NH4SO4 =>
AlSO4 + NH4H = AlH + NH4SO4
CoSO4 + CaCl2 = CaSO4 + CoCl2 =>
CoSO4 + CaCl2 = CaSO4 + CoCl2
Tb4O7 + (NH4)3PO4 = TbPO4 + NH3 + H2O + O2 =>
2 Tb4O7 + 8(NH4)3PO4 = 8 TbPO4 + 24 NH3 + 12 H2O + O2
Ni + NH4OH = NiNH3 + H2O =>
Ni + NH4OH = NiNH3 + H2O
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