| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + 2 SO3 + O2 = 2 HgSO4
P2O5 + CsOH = Cs3PO4 + H2O =>
P2O5 + 6 CsOH = 2 Cs3PO4 + 3 H2O
C6H2(NO2)3OH + Na2S + H2O = C6H2(NO2)2NH2OH + Na2S2O3 + NaOH =>
4 C6H2(NO2)3OH + 6 Na2S + 7 H2O = 4 C6H2(NO2)2NH2OH + 3 Na2S2O3 + 6 NaOH
Cu{2}SO4 + Fe = Cu + Fe{3}SO4 =>
3 Cu{2}SO4 + 2 Fe = 3 Cu + 2 Fe{3}SO4
CH3CH2SCH3 + O2 = SO2 + CO2 + H2O =>
CH3CH2SCH3 + 6 O2 = SO2 + 3 CO2 + 4 H2O
MgS + AlN = Al2S3 + Mg3N2 =>
3 MgS + 2 AlN = Al2S3 + Mg3N2
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
K2SO4 + BaCI2 = K2CI2 + BaSO4 =>
K2SO4 + BaCI2 = K2CI2 + BaSO4
Mg + H + O2 = Mg(OH)2 =>
Mg + 2 H + O2 = Mg(OH)2
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb(s) =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb(s)
Cs{+} + Cl{-} = CsCl =>
Cs{+} + Cl{-} = CsCl
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Ba + Zn + Ga = BaZnGa =>
Ba + Zn + Ga = BaZnGa
Pb3O + HNO3 = Pb(NO3)2 + H2O + NO =>
3 Pb3O + 22 HNO3 = 9 Pb(NO3)2 + 11 H2O + 4 NO
KMnO4 + H2SO4 + H2C2O2 = MnSO4 + K2SO4 + H2O + CO2 =>
6 KMnO4 + 9 H2SO4 + 5 H2C2O2 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 10 CO2
FeCl{3+} + Ca(OH){2+} = Fe(OH){3+} + CaCl{2+} =>
FeCl{3+} + Ca(OH){2+} = Fe(OH){3+} + CaCl{2+}
CrCl3 + KMnO4 + KOH = KCrO4 + MnO2 + KCl + H2O =>
3 CrCl3 + 4 KMnO4 + 8 KOH = 3 KCrO4 + 4 MnO2 + 9 KCl + 4 H2O
Fe + H2SO4 + KMnO4 = FeSO4 + MnO2 + K2SO4 + H2O =>
3 Fe + 4 H2SO4 + 2 KMnO4 = 3 FeSO4 + 2 MnO2 + K2SO4 + 4 H2O
KMnO4 + H2SO4 + C2H2O4 = CO2 + K2SO4 + MnSO4 + H2OO =>
2 KMnO4 + 3 H2SO4 + C2H2O4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2OO
CrCl3 + NaO2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl3 + NaO2 + 4 NaOH = Na2CrO4 + 3 NaCl + 2 H2O
C5H12S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O(g) + SO2(g)
Zn(NO3)2 + Pb3(PO4)2 = Zn3(PO4)2 + Pb(NO3)2 =>
3 Zn(NO3)2 + Pb3(PO4)2 = Zn3(PO4)2 + 3 Pb(NO3)2
AgOH + HNO3 = Ag(NO3) + H2O =>
AgOH + HNO3 = Ag(NO3) + H2O
HS + H2O = H2S + OH =>
HS + H2O = H2S + OH
MnCl2 + (NH4)2Co3 = MnCo3 + NH4Cl =>
MnCl2 + (NH4)2Co3 = MnCo3 + 2 NH4Cl
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
Pb(NO{3}){2} + KI = KNO{3} + PbI{2} =>
Pb(NO{3}){2} + KI = KNO{3} + PbI{2}
HOOCC6H4COOH + CH3OH = HOCH3C6H4COCH3 + H2O =>
11 HOOCC6H4COOH + 74 CH3OH = 18 HOCH3C6H4COCH3 + 82 H2O
H2O + Mg(NO)2 + FeCl2 + KCl = NH3 + Mg(OH)2 + FeCl3 + KOH =>
8 H2O + Mg(NO)2 + 8 FeCl2 + 8 KCl = 2 NH3 + Mg(OH)2 + 8 FeCl3 + 8 KOH
Na2SnO33H2O + HNO3 = H2SnO33H2O + NaNO3 =>
Na2SnO33H2O + 2 HNO3 = H2SnO33H2O + 2 NaNO3
Ba3(PO4)2 + CrCl3 = Cr(PO4)2 + BaCl =>
Ba3(PO4)2 + CrCl3 = Cr(PO4)2 + 3 BaCl
(NH3) + O2 = N2O + HO =>
4(NH3) + 7 O2 = 2 N2O + 12 HO
NiBr2H2O = NiBr2 + H2O =>
NiBr2H2O = NiBr2 + H2O
Zn(CN)2 + H3O = Zn + HCN + H2O =>
Zn(CN)2 + 2 H3O = Zn + 2 HCN + 2 H2O
[Cu(OH2)6] + NH3 = [Cu(NH3)4(OH2)2] + H2O =>
[Cu(OH2)6] + 4 NH3 = [Cu(NH3)4(OH2)2] + 4 H2O
Na2CO3(aq) + Co(NO3)2(aq) = Na(NO3)(aq) + CoCO3(s) =>
Na2CO3(aq) + Co(NO3)2(aq) = 2 Na(NO3)(aq) + CoCO3(s)
C2H5OH + NaClO = C2H5ONa + HClO =>
C2H5OH + NaClO = C2H5ONa + HClO
KOH + BaCl2 = KOCl2 + HBa =>
KOH + BaCl2 = KOCl2 + HBa
AlSO3 + NaOH = Na2SO3 + Al(OH)2 =>
AlSO3 + 2 NaOH = Na2SO3 + Al(OH)2
HBr(g) + O2(g) = H2O(g) + Br(g) =>
4 HBr(g) + O2(g) = 2 H2O(g) + 4 Br(g)
ZnCO3 = CO2 + O2 + Zn =>
2 ZnCO3 = 2 CO2 + O2 + 2 Zn
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnS04 + K2SO4 + H2O =>
62 FeSO4 + 2 KMnO4 + 40 H2SO4 = 31 Fe2(SO4)3 + 2 MnS04 + K2SO4 + 40 H2O
Sb2O5 + KI + HCl = SbCl + KCl + I2 + H2O =>
Sb2O5 + 8 KI + 10 HCl = 2 SbCl + 8 KCl + 4 I2 + 5 H2O
H2O2 + Ce(ClO4)4 = HClO4 + O2 + Ce(ClO4)3 =>
H2O2 + 2 Ce(ClO4)4 = 2 HClO4 + O2 + 2 Ce(ClO4)3
Mg3(PO4)2 + Cu(OH)2 = Mg(OH)2 + Cu3(PO4)2 =>
Mg3(PO4)2 + 3 Cu(OH)2 = 3 Mg(OH)2 + Cu3(PO4)2
Au(s) + NiSO4(ac) = Au(SO4)3(ac) + Ni(s) =>
Au(s) + 3 NiSO4(ac) = Au(SO4)3(ac) + 3 Ni(s)
C5H4O2 + H2 = C5H12O + H2O =>
C5H4O2 + 5 H2 = C5H12O + H2O
NH4ClO4 + SnS = N2 + Cl2 + SnO2 + SO3 + H2O =>
10 NH4ClO4 + 4 SnS = 5 N2 + 5 Cl2 + 4 SnO2 + 4 SO3 + 20 H2O
S2O3{2-} + I2 = I{-} + S4O6{2-}redoks =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}redoks
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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