| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
Ga + H2O(hot) = GaOH + H2 =>
2 Ga + 2 H2O(hot) = 2 GaOH + H2
CuSO4 + CoCl2 = CuCl2 + CoSO4 =>
CuSO4 + CoCl2 = CuCl2 + CoSO4
Al + O2 = AlO2 =>
Al + O2 = AlO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na2S + CuCl2 = NaCl + CuS =>
Na2S + CuCl2 = 2 NaCl + CuS
KI + NaCl = KCl + NaI =>
KI + NaCl = KCl + NaI
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
AS2S3 + HNO3 = H3ASO4 + SO2 + NO2 + H2O =>
AS2S3 + 21 HNO3 = H3ASO4 + 4 SO2 + 21 NO2 + 9 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
HSO3 + OH = SO3 + H2O =>
HSO3 + OH = SO3 + H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + CoCl2 = KCl + CoI2 =>
2 KI + CoCl2 = 2 KCl + CoI2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CO(g) + O2(g) = CO3 =>
CO(g) + O2(g) = CO3
NaHCO3 + CH3CO2H = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH3CO2H = CH3CO2Na + CO2 + H2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
Pb + AgNo3 = Pb(No3) + Ag =>
Pb + AgNo3 = Pb(No3) + Ag
KMnO4 + HCl = KCl + Cl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 5 Cl2 + 2 MnCl2 + 8 H2O
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I2 + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 3 I2 + 14 KOH
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
K2MnO4 + NH4Cl = KMnO4 + KCl + NH3 + MnO2 + H2O =>
3 K2MnO4 + 4 NH4Cl = 2 KMnO4 + 4 KCl + 4 NH3 + MnO2 + 2 H2O
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Ag(s) + AuCl2 = AgCl + Au =>
2 Ag(s) + AuCl2 = 2 AgCl + Au
AL + S = ALS =>
AL + S = ALS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
ZN(s) + S(s) = ZNS(s) =>
ZN(s) + S(s) = ZNS(s)
Pb + AgNo3 = Pb(No3) + Ag =>
Pb + AgNo3 = Pb(No3) + Ag
AL + S = ALS =>
AL + S = ALS
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
Mg + Cr(No3)2 = Mg(No3)2 + Cr =>
Mg + Cr(No3)2 = Mg(No3)2 + Cr
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H{+} + ZnS + NO3{-} = Zn{2+} + S + NO + H2O =>
8 H{+} + 3 ZnS + 2 NO3{-} = 3 Zn{2+} + 3 S + 2 NO + 4 H2O
Cu + Fe(NO3)2 = CuNO3 + Fe =>
2 Cu + Fe(NO3)2 = 2 CuNO3 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/16
Équations équilibrées sur04/28/15
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