| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
C4H10 + oxygen = carbondioxide + water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2 =>
FeAsS + 11 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 8 NO2 + 3 H2
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ag2CO3(s) + H2SO4(aq) = Ag2SO4(s) + H2CO3(aq) =>
Ag2CO3(s) + H2SO4(aq) = Ag2SO4(s) + H2CO3(aq)
H2S + K2Cr2O7 + H2SO4 = Cr(SO4)2 + K2SO4 + H2O =>
H2S + 2 K2Cr2O7 + 9 H2SO4 = 4 Cr(SO4)2 + 2 K2SO4 + 10 H2O
Zr(OH)4 + H3PO4 = ZrP2O7 + H2O =>
Zr(OH)4 + 2 H3PO4 = ZrP2O7 + 5 H2O
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
Ca3(PO4)2 + SiO2 = CaSiO3 + P4O10 =>
2 Ca3(PO4)2 + 6 SiO2 = 6 CaSiO3 + P4O10
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Hg(NO3)2(s) = HgO(s) + NO2(g) + O(g) =>
Hg(NO3)2(s) = HgO(s) + 2 NO2(g) + O(g)
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
Hg(NO3)2 = HgO(s) + NO2(g) + O(g) =>
Hg(NO3)2 = HgO(s) + 2 NO2(g) + O(g)
C5H12S + O2 = H2O + CO2 + SO2 =>
C5H12S + 9 O2 = 6 H2O + 5 CO2 + SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O2 + CH3OH = CO2 + H2O =>
3 H2O2 + CH3OH = CO2 + 5 H2O
AsO4{3-} + I{-} + H{+} = AsO3{3-} + I2 + H2O =>
AsO4{3-} + 2 I{-} + 2 H{+} = AsO3{3-} + I2 + H2O
Zn + H3PO4 = Zn3(PO4) + H2 =>
6 Zn + 2 H3PO4 = 2 Zn3(PO4) + 3 H2
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KI + HCl + K2Cr2O7 = I2 + CrCl3 + KCl + H2O =>
6 KI + 14 HCl + K2Cr2O7 = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
NaOH + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 =>
6 NaOH + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
BaCl2 + CO3{2-} = BaCO3 + Cl{-} =>
BaCl2 + CO3{2-} = BaCO3 + 2 Cl{-}
AlBr + chlorine = aluminumchloride + bromine =>
2 AlBr + 3 Cl2 = 2 AlCl3 + Br2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NaOH + CaSO4 = Na2SO4 + Ca(OH)2 =>
2 NaOH + CaSO4 = Na2SO4 + Ca(OH)2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CaCl2 + CO3{2-} = CaCO3 + Cl{-} =>
CaCl2 + CO3{2-} = CaCO3 + 2 Cl{-}
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
N2 + CO2 = CN + O2 =>
N2 + 2 CO2 = 2 CN + 2 O2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NaOH + Al2(SO4)3 = Na2SO4 + Al(OH)3 =>
6 NaOH + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaCl2(aq) + SO4{2-}(aq) = BaSO4(s) + Cl{-}(aq) =>
BaCl2(aq) + SO4{2-}(aq) = BaSO4(s) + 2 Cl{-}(aq)
HMnO4 + Mg(OH)2 = Mg(MnO4)2 + H2O =>
2 HMnO4 + Mg(OH)2 = Mg(MnO4)2 + 2 H2O
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/18
Équations équilibrées sur02/23/17
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