| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3NH2 + 2 FeCl3 = 2 FeCH3NH2 + 3 Cl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 + Al(OH)4 = H2O + Al(OH)3 + SO4 =>
H2SO4 + 2 Al(OH)4 = 2 H2O + 2 Al(OH)3 + SO4
KO2 + CO2 = KCO + O2 =>
2 KO2 + 2 CO2 = 2 KCO + 3 O2
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
Zn + Na2OH + H2O = Na2[Zn(OH)4] + H2 =>
2 Zn + 2 Na2OH + 6 H2O = 2 Na2[Zn(OH)4] + 3 H2
C2H4O3 + O = CO2 + H2O =>
C2H4O3 + 3 O = 2 CO2 + 2 H2O
H2CrO4 + FeSO4 + NaOH + H2O = Cr(OH)3 + Fe(OH)3 + SO4{-} + Na{+}{+} =>
2 H2CrO4 + 3 FeSO4 + 3 NaOH + 4 H2O = 2 Cr(OH)3 + 3 Fe(OH)3 + 3 SO4{-} + 3 Na{+}{+}
Na2CO3 + Ni(NO3)2 = NiCO3(s) + NaNO3(aq) =>
Na2CO3 + Ni(NO3)2 = NiCO3(s) + 2 NaNO3(aq)
HgNO3 + Fe = FeNO3 + Hg =>
HgNO3 + Fe = FeNO3 + Hg
Cu + HNO3 = Cu2NO3 + N3O + H2O =>
26 Cu + 16 HNO3 = 13 Cu2NO3 + N3O + 8 H2O
Na2SO3 + HClO = NaClO + H2SO3 =>
Na2SO3 + 2 HClO = 2 NaClO + H2SO3
PdO + H2O = Pd(OH)2 =>
PdO + H2O = Pd(OH)2
CdCO3 + Na2S = CdS + Na2CO3 =>
CdCO3 + Na2S = CdS + Na2CO3
Ne + Al = Ne2Al3 =>
2 Ne + 3 Al = Ne2Al3
As2O3(s) + C(s) = As(s) + CO2(g) =>
2 As2O3(s) + 3 C(s) = 4 As(s) + 3 CO2(g)
Na2MnO4 + Na2SO3 + HNO3 = Mn(NO3)2 + Na2SO4 + NaNO3 + H2O =>
Na2MnO4 + 2 Na2SO3 + 4 HNO3 = Mn(NO3)2 + 2 Na2SO4 + 2 NaNO3 + 2 H2O
Na2S3O2 + HCl = NaCl + S + SO2 + H2O =>
2 Na2S3O2 + 4 HCl = 4 NaCl + 5 S + SO2 + 2 H2O
C6H11CH3 + O2 = H2O + CO2 =>
2 C6H11CH3 + 21 O2 = 14 H2O + 14 CO2
NiCl2 + KNO2 + CaCl2 = K2CaNi(NO2)6 + KCl =>
NiCl2 + 6 KNO2 + CaCl2 = K2CaNi(NO2)6 + 4 KCl
MgCl2 + (NH4)2C2O4 = Mg(C2O4) + (NH4)Cl =>
MgCl2 + (NH4)2C2O4 = Mg(C2O4) + 2(NH4)Cl
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
HI(aq) = H2(g) + I2(aq) =>
2 HI(aq) = H2(g) + I2(aq)
C6H5COOH + KOH = C6H6 + K2CO3 + H2O =>
C6H5COOH + 2 KOH = C6H6 + K2CO3 + H2O
Co(s) + CaBr(aq) = Ca(s) + CoBr(aq) =>
Co(s) + CaBr(aq) = Ca(s) + CoBr(aq)
NaCrO2 + I2 + NaOH = Na2CrO4 + NaI + H2O =>
2 NaCrO2 + 3 I2 + 8 NaOH = 2 Na2CrO4 + 6 NaI + 4 H2O
CH2NH2CO2H + O2 = CO2 + N2 + H2O =>
4 CH2NH2CO2H + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
HBr + H2SO4 = SO2 + Br + H2O =>
2 HBr + H2SO4 = SO2 + 2 Br + 2 H2O
(NH4)2CO3 + CuBr2 = CuCO3 + NH4Br =>
(NH4)2CO3 + CuBr2 = CuCO3 + 2 NH4Br
NaIO3 + NaOH + Cl2 = Na3H2IO6 + NaCl + H2O =>
NaIO3 + 4 NaOH + Cl2 = Na3H2IO6 + 2 NaCl + H2O
Na3Al(OH)6 = Al2O3 + NaOH + H2O =>
2 Na3Al(OH)6 = Al2O3 + 6 NaOH + 3 H2O
AsH3 = As + H3 =>
AsH3 = As + H3
CuO2(aq) + HCl = CuCl2 + H2O2 =>
CuO2(aq) + 2 HCl = CuCl2 + H2O2
C7H6O + C6H12O4 = C14H10O4 + C2H6O =>
10 C7H6O + 7 C6H12O4 = 6 C14H10O4 + 14 C2H6O
SnCl4 = Sn + Cl4 =>
SnCl4 = Sn + Cl4
NH3 + ClHO = Cl3N + H2O =>
NH3 + 3 ClHO = Cl3N + 3 H2O
Li(OH) + H3(PO4) = Li(PO4) + H3(OH) =>
Li(OH) + H3(PO4) = Li(PO4) + H3(OH)
H3AsO4 + HCl = As4O6 + Cl2 + H2O =>
4 H3AsO4 + 8 HCl = As4O6 + 4 Cl2 + 10 H2O
Na2CO3 + HCl = Na2Cl + HCO3 =>
Na2CO3 + HCl = Na2Cl + HCO3
C4H8H2 = C4H10 =>
C4H8H2 = C4H10
HNO3 + MgCO3 = HCO3 + MgNO3 =>
HNO3 + MgCO3 = HCO3 + MgNO3
Ag2S2O3 + NaBr = AgBr + Na2S2O3 =>
Ag2S2O3 + 2 NaBr = 2 AgBr + Na2S2O3
Fe + H2SO3 = H2 + Fe2(SO3)3 =>
2 Fe + 3 H2SO3 = 3 H2 + Fe2(SO3)3
PbI2 + Mg(NO3)2 = Pb(NO3)2 + MgI2 =>
PbI2 + Mg(NO3)2 = Pb(NO3)2 + MgI2
ZnO2H2O = ZnOH2O2 =>
ZnO2H2O = ZnOH2O2
C(COOH) + H2O = C(COO{-}) + H3O{+} =>
C(COOH) + H2O = C(COO{-}) + H3O{+}
ZnCO2 + HNO3 = Zn(NO3)2 + CO2 + H2 =>
ZnCO2 + 2 HNO3 = Zn(NO3)2 + CO2 + H2
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s) =>
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s)
Zn + HNO3 = Zn(NO3) + NH4 + H2O =>
9 Zn + 10 HNO3 = 9 Zn(NO3) + NH4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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