| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + H2O = NaOH + H
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
LiCoO2 + HCl = LiCl + CoCl3 + H2O =>
LiCoO2 + 4 HCl = LiCl + CoCl3 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe(NO3)3 + KSCN = KNO3 + FeSCN(NO3)2 =>
Fe(NO3)3 + KSCN = KNO3 + FeSCN(NO3)2
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
As2O5 + NaOH = H2O + Na3AsO4 =>
As2O5 + 6 NaOH = 3 H2O + 2 Na3AsO4
KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + KCl(aq) =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + 2 KCl(aq)
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
RB + H2 = RBH2 =>
RB + H2 = RBH2
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
HCl(aq) + Fe(s) = FeCl2 + H2 =>
2 HCl(aq) + Fe(s) = FeCl2 + H2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
(NH4)3(CN)6Fe + H2SO4 + H2O = CO + (NH4)2SO4 + Fe2(SO4)3 =>
2(NH4)3(CN)6Fe + 12 H2SO4 + 12 H2O = 12 CO + 9(NH4)2SO4 + Fe2(SO4)3
CaOH2 + I2 = CaOI + H =>
2 CaOH2 + I2 = 2 CaOI + 4 H
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
RB + H2 = RBH =>
2 RB + H2 = 2 RBH
N23H4 = NH3 + N2 =>
6 N23H4 = 8 NH3 + 65 N2
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
N23H4 = NH3 + N2 =>
6 N23H4 = 8 NH3 + 65 N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2(OH)2(aq)
N23H4 = NH3 + N2 =>
6 N23H4 = 8 NH3 + 65 N2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + HF = FeF3 + H2 =>
2 Fe + 6 HF = 2 FeF3 + 3 H2
Fe(NO3)3*9H2O + Sr(NO3)2 + C6H8O7 + Mn(NO3)2*4H2O = Sr2Fe22Mn2O38 + N2 + CO2 + H2O =>
198 Fe(NO3)3*9H2O + 18 Sr(NO3)2 + 184 C6H8O7 + 18 Mn(NO3)2*4H2O = 9 Sr2Fe22Mn2O38 + 333 N2 + 1104 CO2 + 2590 H2O
Te2O7 + BaO = TeBa + O =>
Te2O7 + 2 BaO = 2 TeBa + 9 O
TiO2 + Mg = MgO2 + Ti =>
TiO2 + Mg = MgO2 + Ti
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
K2O + Ba(OH)2 = KOH + BaO =>
K2O + Ba(OH)2 = 2 KOH + BaO
C + O = CO2 =>
C + 2 O = CO2
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
Te2O7 + BaO = BaTe + O =>
Te2O7 + 2 BaO = 2 BaTe + 9 O
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
K2Cr2O7 + H2SO4 = K2SO4 + CrO3 + H2O =>
K2Cr2O7 + H2SO4 = K2SO4 + 2 CrO3 + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Te2O7 + BaO = BaTe + O2 =>
2 Te2O7 + 4 BaO = 4 BaTe + 9 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/16
Équations équilibrées sur10/26/15
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