| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
(NH4)2S(s) = (NH4(aq)) + (S2(aq)) =>
2(NH4)2S(s) = 4(NH4(aq)) + (S2(aq))
Al + Cd{2+} = Al{3+} + Cd =>
2 Al + 3 Cd{2+} = 2 Al{3+} + 3 Cd
(NH4)2S = NH4 + S2 =>
2(NH4)2S = 4 NH4 + S2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
P + I2 = PI5 =>
2 P + 5 I2 = 2 PI5
Al{3+} + Cd = Al + Cd{2+} =>
2 Al{3+} + 3 Cd = 2 Al + 3 Cd{2+}
V2O5 + NaH = Na4V2O7 + V2O3 + H2 =>
2 V2O5 + 4 NaH = Na4V2O7 + V2O3 + 2 H2
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
V2O5 + NaH = Na3VO4 + H2 + V2O3 =>
5 V2O5 + 12 NaH = 4 Na3VO4 + 6 H2 + 3 V2O3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Li2S + P2S5 + LiCl = Li6PS5Cl =>
5 Li2S + P2S5 + 2 LiCl = 2 Li6PS5Cl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
LiF + LiCl + ZrCl4 = Li2ZrCl5F =>
LiF + LiCl + ZrCl4 = Li2ZrCl5F
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
H2C2O4 + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4 + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)
V2O5 + NaH = V3O5 + NaVO3 + H2 =>
8 V2O5 + 10 NaH = 2 V3O5 + 10 NaVO3 + 5 H2
C12H25OH + (C2H4O) = C12H25(OC2H4)7OH =>
C12H25OH + 7(C2H4O) = C12H25(OC2H4)7OH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
V2O5 + NaH = V2O3 + NaVO3 + H2 =>
3 V2O5 + 4 NaH = V2O3 + 4 NaVO3 + 2 H2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
V2O5 + NaH = V2O3 + NaVO3 + H2 =>
3 V2O5 + 4 NaH = V2O3 + 4 NaVO3 + 2 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn100(NO3)300*6H200O100 + Al100(NO3)300*9H200O100 + C600H800O700 + Co100(NO3)200*6H200O100 = Zn15Co85Al200O400 + C100O200 + H200O100 + N100O200 =>
27 Zn100(NO3)300*6H200O100 + 360 Al100(NO3)300*9H200O100 + 82.999999999999C600H800O700 + 153 Co100(NO3)200*6H200O100 = 180 Zn15Co85Al200O400 + 498 C100O200 + 4651.9999999999H200O100 + 1467 N100O200
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/23
Équations équilibrées sur07/18/22
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