| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
P(C6H5)3 + O2 = CO2 + H2O + P2O5 =>
2 P(C6H5)3 + 46 O2 = 36 CO2 + 15 H2O + P2O5
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KI2 + Cl2 = KCl2 + I =>
KI2 + Cl2 = KCl2 + 2 I
FeSO4(aq) + BaCl2(aq) = FeCl2(aq) + BaSO4(s) =>
FeSO4(aq) + BaCl2(aq) = FeCl2(aq) + BaSO4(s)
KBrO3 + Na2S2O3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr2 =>
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr2
MgCl2 + K = MgCl + K2Cl =>
MgCl2 + 2 K = MgCl + K2Cl
MgCl2(aq) + NaOH = NaCl + Mg(OH)2 =>
MgCl2(aq) + 2 NaOH = 2 NaCl + Mg(OH)2
Li2CO3 + HC2H3O2 = H2O + CO2 + Li(C2H3O2) =>
Li2CO3 + 2 HC2H3O2 = H2O + CO2 + 2 Li(C2H3O2)
K3Fe(CN)6 + H2SO4 = HCN + Fe2(SO4)3 + K2SO4 =>
2 K3Fe(CN)6 + 6 H2SO4 = 12 HCN + Fe2(SO4)3 + 3 K2SO4
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
CuSO4NH42S = CuSNH42SO4 =>
CuSO4NH42S = CuSNH42SO4
Na2(I) + Pb(NO3)2 = Pb2(I)2 + Na(NO3) =>
2 Na2(I) + 2 Pb(NO3)2 = Pb2(I)2 + 4 Na(NO3)
Cl2 + S = Cl2S5 =>
Cl2 + 5 S = Cl2S5
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3{+} + H2O =>
8 MnO4{-} + I{-} + 6 OH{-} = 8 MnO4{2-} + IO3{+} + 3 H2O
KMnO4 + H2SO4 + K3(Al(C2O4)3)3H2O = MnSO4 + CO2 + K2SO4 + Al2(SO4)3 + H2O =>
24 KMnO4 + 96 H2SO4 + 10 K3(Al(C2O4)3)3H2O = 24 MnSO4 + 180 CO2 + 27 K2SO4 + 15 Al2(SO4)3 + 106 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
F2 + Ca3(PO4)2 = CaF2 + PO4 =>
3 F2 + Ca3(PO4)2 = 3 CaF2 + 2 PO4
SrSO3 + KOH = K2SO3 + Sr(OH)2 =>
SrSO3 + 2 KOH = K2SO3 + Sr(OH)2
Mg(s) + H2O(l) = MgO(s) + H2(s) =>
Mg(s) + H2O(l) = MgO(s) + H2(s)
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
HNO3 + Mg2(CO3)2 = H2CO3 + Mg(NO3)2 =>
4 HNO3 + Mg2(CO3)2 = 2 H2CO3 + 2 Mg(NO3)2
SrCI2 + H2SO4 = SrSO4 + C + H + I =>
SrCI2 + H2SO4 = SrSO4 + C + 2 H + 2 I
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
KOH + SO2 = H2O + K2SO3 =>
2 KOH + SO2 = H2O + K2SO3
NaAlO2 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 4 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
MnO2 + K2SO3 + H2SO4 = MnSO4 + H2O + K2SO4 =>
MnO2 + K2SO3 + H2SO4 = MnSO4 + H2O + K2SO4
MoS2 + H2O = MoO4{2-} + SO4{2-} + H{+} + {-} =>
MoS2 + 12 H2O = MoO4{2-} + 2 SO4{2-} + 24 H{+} + 18e
Mn2S3 = Mn + S =>
Mn2S3 = 2 Mn + 3 S
HF + HCl = HFH{+} + Cl{-} =>
HF + HCl = HFH{+} + Cl{-}
(CH3)2NH2ClCH3COOAg = AgCl[(CH3)2NH]CH3COOH =>
(CH3)2NH2ClCH3COOAg = AgCl[(CH3)2NH]CH3COOH
C3H8O(l) + O2 = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
NaNO2NaOH = Na2O2NOH =>
NaNO2NaOH = Na2O2NOH
K + CH3CO2 = KCH3CO2 =>
K + CH3CO2 = KCH3CO2
C6H6NH2 + Br2 = C6H6NH2Br =>
2 C6H6NH2 + Br2 = 2 C6H6NH2Br
Cr + KNO3 = Cr2O3 + KNO2 =>
2 Cr + 3 KNO3 = Cr2O3 + 3 KNO2
C7H5O2Na + NaOH = C6H6 + Na2CO3 =>
C7H5O2Na + NaOH = C6H6 + Na2CO3
BeSO4 + KOH = K2SO4 + Be(OH)2 =>
BeSO4 + 2 KOH = K2SO4 + Be(OH)2
NaCN + CuCO3 = Na2CO3Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3Cu(CN)2
Br2CaI2 = CaBr2 + I2 =>
Br2CaI2 = CaBr2 + I2
Ca2 + H2O = H + CaHO =>
Ca2 + 2 H2O = 2 H + 2 CaHO
O + Ar = OAr =>
O + Ar = OAr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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