| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O
HCl(g) + O2(g) = H2O(g) + Cl2 =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2
XK + H2O = XKOH + H2 =>
2 XK + 2 H2O = 2 XKOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
Al + FeO = AlO + Fe =>
Al + FeO = AlO + Fe
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
C4H8O2(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8O2(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Mn{2+} + H2S = MnS + H{+} =>
Mn{2+} + H2S = MnS + 2 H{+}
KNO3(aq) + Na2CO3(aq) = K2CO3(s) + NaNO3(aq) =>
2 KNO3(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaNO3(aq)
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Cr2(SO4)3(aq) + Na2CO3(aq) = Cr2(CO3)3(s) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3(s) + 3 Na2SO4(aq)
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2SO4
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
C + O2 = CO2 =>
C + O2 = CO2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
MgO + Pb(NO3)2 = Mg(NO3)2 + PbO =>
MgO + Pb(NO3)2 = Mg(NO3)2 + PbO
Al + OH{-} + H2O = H2 + Al(OH)4{-} =>
2 Al + 2 OH{-} + 6 H2O = 3 H2 + 2 Al(OH)4{-}
Cu + O = CuO =>
Cu + O = CuO
XCu + O2 = XCuO =>
2 XCu + O2 = 2 XCuO
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Pb(NO3)2 = PbO2 + NO2 =>
Pb(NO3)2 = PbO2 + 2 NO2
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
H2 + F2 = HF =>
H2 + F2 = 2 HF
H2 = H =>
H2 = 2 H
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
K2FeO4 + HCl = H2O + KCl + FeCl2 + O2 =>
K2FeO4 + 4 HCl = 2 H2O + 2 KCl + FeCl2 + O2
WO3 + Sn{+2} + H{+} = W3O8 + Sn{+4} + H2O =>
3 WO3 + Sn{+2} + 2 H{+} = W3O8 + Sn{+4} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/08
Équations équilibrées sur06/21/07
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