| Équations équilibrées la veille |
Al2(SO4)3 = Al2O3 + 3 SO3
Pb(NO3)2 + NH4Cl + Cl2 + HCl = (NH4)2PbCl6 + HNO3 =>
Pb(NO3)2 + 2 NH4Cl + Cl2 + 2 HCl = (NH4)2PbCl6 + 2 HNO3
BaCl + KP = BaP + KCl =>
BaCl + KP = BaP + KCl
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
Ti(SO4) + Ag(NO3) = Ti(NO3) + Ag(SO4) =>
Ti(SO4) + Ag(NO3) = Ti(NO3) + Ag(SO4)
KCI + NH4NO3 = KNO3 + NH4CI =>
KCI + NH4NO3 = KNO3 + NH4CI
C2H4O2S + O2 = CO2 + H2O + SO3 =>
2 C2H4O2S + 7 O2 = 4 CO2 + 4 H2O + 2 SO3
AgNO3(aq) + NaI(aq) = AgI(aq) + NaNO3(s) =>
AgNO3(aq) + NaI(aq) = AgI(aq) + NaNO3(s)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HMnO4 + H2S = S + MnO2 + H2O =>
2 HMnO4 + 3 H2S = 3 S + 2 MnO2 + 4 H2O
GaCl3 + Ag2CO3 = Ga2(CO3)3 + AgCl =>
2 GaCl3 + 3 Ag2CO3 = Ga2(CO3)3 + 6 AgCl
TiCl4(g) + Mg(s) = MgCl2(l) + Ti(s) =>
TiCl4(g) + 2 Mg(s) = 2 MgCl2(l) + Ti(s)
Na + Au = NaAu =>
Na + Au = NaAu
As4O6 + OH{-} = AsO2{-} + H2O =>
As4O6 + 4 OH{-} = 4 AsO2{-} + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Fe3{+} + NO2{-} + H2O = Fe + H{+} + NO3{-} =>
2 Fe3{+} + NO2{-} + H2O = 6 Fe + 2 H{+} + NO3{-}
Mn{2+} + MnO4{-} + CH3COCH2COCH3 = Mn(CH3COCHCOCH3)3 + H2O + H{+} =>
4 Mn{2+} + MnO4{-} + 15 CH3COCH2COCH3 = 5 Mn(CH3COCHCOCH3)3 + 4 H2O + 7 H{+}
NaOH + H2CO3 = NaCO3 + H3O =>
NaOH + H2CO3 = NaCO3 + H3O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl4 + KCl + CrCl3 + H2O =>
3 FeCl2 + K2Cr2O7 + 14 HCl = 3 FeCl4 + 2 KCl + 2 CrCl3 + 7 H2O
Fe(II) + O2 = Fe(II)O2 =>
Fe(II) + O2 = Fe(II)O2
LiAlH4 + I2 = AlH3 + LiI + H2 =>
2 LiAlH4 + I2 = 2 AlH3 + 2 LiI + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sb2O5 + HCl = Cl2 + H2O + SbCl3 =>
Sb2O5 + 10 HCl = 2 Cl2 + 5 H2O + 2 SbCl3
Fe2O3 + FeO + As2O5 = Fe4As3O13 =>
3 Fe2O3 + 2 FeO + 3 As2O5 = 2 Fe4As3O13
Ra + S = RaS =>
Ra + S = RaS
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuS + HNO3 = CuNO3 + S + H2O + NO =>
3 CuS + 4 HNO3 = 3 CuNO3 + 3 S + 2 H2O + NO
NaSO3 + Na2S + H2SO4 = NaHSO3 + S =>
2 NaSO3 + 2 Na2S + 3 H2SO4 = 6 NaHSO3 + S
CH4 + O2 = HCOOH + HOH =>
2 CH4 + 3 O2 = 2 HCOOH + 2 HOH
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
N2 + O2 = NO =>
N2 + O2 = 2 NO
MnSO4 + KBrO3 + KOH = KMnO4 + KBr + K2SO4 + H2O =>
6 MnSO4 + 5 KBrO3 + 18 KOH = 6 KMnO4 + 5 KBr + 6 K2SO4 + 9 H2O
H3CNO2 + Na = NaH2CNO2 + H2 =>
2 H3CNO2 + 2 Na = 2 NaH2CNO2 + H2
Ag(s) + Pb2NO3(aq) = AgNO3(aq) + Pb(s) =>
Ag(s) + Pb2NO3(aq) = AgNO3(aq) + 2 Pb(s)
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
TiCl4 + Zn = TiCl3 + ZnCl2 =>
2 TiCl4 + Zn = 2 TiCl3 + ZnCl2
Na2CO3(aq) + C4H4O6(aq) = Na2C4H4O6(aq) + H2O(l) + CO2(g) =>
4 Na2CO3(aq) + 5 C4H4O6(aq) = 4 Na2C4H4O6(aq) + 2 H2O(l) + 8 CO2(g)
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
NaCl + NiO = NiCl2 + Na2O =>
2 NaCl + NiO = NiCl2 + Na2O
HOH + Ca = CaOH2 =>
HOH + Ca = CaOH2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BeI2 + KBr = BeBr2 + KI =>
BeI2 + 2 KBr = BeBr2 + 2 KI
SO2 + H3PO4 = PO4 + H2SOH2O =>
3 SO2 + 4 H3PO4 = 4 PO4 + 3 H2SOH2O
As2S3 + O2 = AsO4 + SO2 =>
As2S3 + 7 O2 = 2 AsO4 + 3 SO2
CH3COOAg + NiCl2 = Ni(CH3COO)2 + AgCl =>
2 CH3COOAg + NiCl2 = Ni(CH3COO)2 + 2 AgCl
HCOOH + CH4 = C4H9COOCH3 + H2 =>
HCOOH + 5 CH4 = C4H9COOCH3 + 5 H2
HBrO4 + Pb(OH)4 = Pb(BrO4)4 + H2O =>
4 HBrO4 + Pb(OH)4 = Pb(BrO4)4 + 4 H2O
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Équations équilibrées sur10/21/24
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