| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 4 NHO3 = Fe(NO3)3 + 2 H2O + NO
Na2S + CaCl2 = NaCl + CaS =>
Na2S + CaCl2 = 2 NaCl + CaS
N3(g) + H2(g) = NH3 =>
2 N3(g) + 9 H2(g) = 6 NH3
Na2O + K = K2O + Na =>
Na2O + 2 K = K2O + 2 Na
Mg(OH)2 + HCl = MgCl2 + OH2 =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 OH2
Ba(No3)2 + Na2SO4 = BaSO4 + NaNo3 =>
Ba(No3)2 + Na2SO4 = BaSO4 + 2 NaNo3
K[AI(OH)4] + H2SO4 = AI(OH)3 + H2O + K2SO4 =>
2 K[AI(OH)4] + H2SO4 = 2 AI(OH)3 + 2 H2O + K2SO4
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
FeS + O2 = FeO3 + S2O =>
4 FeS + 7 O2 = 4 FeO3 + 2 S2O
C6H12O6(s) = CH3CH2OH + CO2 =>
C6H12O6(s) = 2 CH3CH2OH + 2 CO2
Kr2CrO4 + HNO3 = KrNO3 + H2CrO4 =>
Kr2CrO4 + 2 HNO3 = 2 KrNO3 + H2CrO4
CH4 + Ca(OH)2 = Ca2C + H2O =>
CH4 + 2 Ca(OH)2 = Ca2C + 4 H2O
P + N2O = P4O6 + N2 =>
4 P + 6 N2O = P4O6 + 6 N2
K2CrO4 + (NH4)2S = K2S + S + NH3 + Cr(OH)3 + H2O =>
2 K2CrO4 + 5(NH4)2S = 2 K2S + 3 S + 10 NH3 + 2 Cr(OH)3 + 2 H2O
C6H18 + O2 = CO + H2O =>
2 C6H18 + 15 O2 = 12 CO + 18 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
RbOH + SO2 = Rb2(SO3) + H2O =>
2 RbOH + SO2 = Rb2(SO3) + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH2CHCH3 + HCl = CH3CHClCH3 =>
CH2CHCH3 + HCl = CH3CHClCH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cd(OH)2 + P2O5 = Cd3(PO4)2 + H2O =>
3 Cd(OH)2 + P2O5 = Cd3(PO4)2 + 3 H2O
BeO2 + As(OH)3 + NaOH + H2 = NaBe4(AsO7) + H2O =>
4 BeO2 + As(OH)3 + NaOH + 3 H2 = NaBe4(AsO7) + 5 H2O
CuCl + KI = CuI + ClK =>
CuCl + KI = CuI + ClK
NaCl(aq) + Pb2NO3 = Pb2Cl + NaNO3 =>
NaCl(aq) + Pb2NO3 = Pb2Cl + NaNO3
Ag + NaCl = Ag(NaCl) =>
Ag + NaCl = Ag(NaCl)
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
Br2 + BaI2 = I2 + BaBr2 =>
Br2 + BaI2 = I2 + BaBr2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H{+} + Co{2+} + BrO3{-} = Co{3+} + Br2 + H2O =>
12 H{+} + 10 Co{2+} + 2 BrO3{-} = 10 Co{3+} + Br2 + 6 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
K2CN + KMnO4 + H2SO4 = KOCN + MnO2 + K2SO4 + H2O =>
K2CN + KMnO4 + H2SO4 = KOCN + MnO2 + K2SO4 + H2O
HCN + H2O2 = H2O + CO2 + NO =>
2 HCN + 7 H2O2 = 8 H2O + 2 CO2 + 2 NO
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
NH4{+} + H2O = H3O + NH3{+} =>
NH4{+} + H2O = H3O + NH3{+}
K(NO3) + Zn3(PO4)2 = K3(PO4) + Zn(NO3)2 =>
6 K(NO3) + Zn3(PO4)2 = 2 K3(PO4) + 3 Zn(NO3)2
As + F = AsF5 =>
As + 5 F = AsF5
Na2S2O5 + H2SO4 = Na2SO4 + H2S + SO5 =>
Na2S2O5 + H2SO4 = Na2SO4 + H2S + SO5
ammonia + hydrogensulfide = ammoniumsulfide =>
2 NH3 + H2S = (NH4)2S
I2 + FeBr3 = FeI3 + Br2 =>
3 I2 + 2 FeBr3 = 2 FeI3 + 3 Br2
O2 = O3 =>
3 O2 = 2 O3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
CHO + O2 = CO + H2O =>
4 CHO + O2 = 4 CO + 2 H2O
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
KC7H5O2 + CuSO4*5H2O = K2SO4 + Cu(C6H5CO2)2 + H2O =>
2 KC7H5O2 + CuSO4*5H2O = K2SO4 + Cu(C6H5CO2)2 + 5 H2O
BeO + CaO = CaBe3O4 =>
3 BeO + CaO = CaBe3O4
CrBr2 + Na2CO3 = CrCO3 + NaBr =>
CrBr2 + Na2CO3 = CrCO3 + 2 NaBr
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Fe2S3 + H2O2 = Fe(OH)3 + S =>
Fe2S3 + 3 H2O2 = 2 Fe(OH)3 + 3 S
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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