| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
BaS + Co(C2H3O2)3 = Ba(C2H3O2)2 + Co2S3 =>
3 BaS + 2 Co(C2H3O2)3 = 3 Ba(C2H3O2)2 + Co2S3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2(s) + NaNO3(aq) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaNO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Li + S = Li2S =>
2 Li + S = Li2S
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
C2H8 + Cl2 = C2HCl4 + HCl =>
2 C2H8 + 11 Cl2 = 2 C2HCl4 + 14 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CoCl2*6H2O + NH4Cl + NH3 + O2 = [Co(NH3)5Cl]Cl2 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 16 NH3 + O2 = 4[Co(NH3)5Cl]Cl2 + 26 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
Co(SO4) + Cu(NO3)2 = Co(NO3)2 + Cu(SO4) =>
Co(SO4) + Cu(NO3)2 = Co(NO3)2 + Cu(SO4)
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
C + CA2 = CA2C =>
C + CA2 = CA2C
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ba(No3) + NaOh = Ba(Oh) + NaNo3 =>
Ba(No3) + NaOh = Ba(Oh) + NaNo3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sb2S5 + HNO3 = Sb2O5 + H2SO4 + NO + H2O =>
3 Sb2S5 + 40 HNO3 = 3 Sb2O5 + 15 H2SO4 + 40 NO + 5 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Sb2S5 + HNO3 = Sb2O5 + H2SO4 + NO + H2O =>
3 Sb2S5 + 40 HNO3 = 3 Sb2O5 + 15 H2SO4 + 40 NO + 5 H2O
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
C + Ca2 = Ca2C =>
C + Ca2 = Ca2C
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C + H4 = CH4 =>
C + H4 = CH4
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
Sb2S5 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S5 + 40 HNO3 = Sb2O5 + 5 H2SO4 + 40 NO2 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/15
Équations équilibrées sur09/30/14
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