| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + Pb2SO4 = NaSO4 + Pb2Cl
CuBr2(aq) + Ag2SO4(aq) = CuSO4(s) + AgBr(s) =>
CuBr2(aq) + Ag2SO4(aq) = CuSO4(s) + 2 AgBr(s)
Np(OH)5{-} + e + H{+} = Np3{+} + H2O =>
3 Np(OH)5{-} + 11e + 15 H{+} = Np3{+} + 15 H2O
K2(SO3) + MnBr2 = KBr + Mn(SO3) =>
K2(SO3) + MnBr2 = 2 KBr + Mn(SO3)
CuS + H = Cu + H2S =>
CuS + 2 H = Cu + H2S
Fe{3+} + F{-} = FeF3 =>
Fe{3+} + 3 F{-} = FeF3
MgCI2 + Na2CO3 = Na2CI2 + MgCO3 =>
MgCI2 + Na2CO3 = Na2CI2 + MgCO3
AlOH{-}3 + H2SO4{2-} = HOH{-} + Al2SO4{2-}3 =>
2 AlOH{-}3 + H2SO4{2-} = 2 HOH{-} + Al2SO4{2-}3
CH2CHCH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CHCH3 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
CH2(OH)CH(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH2(OH)CH(OH)CH2(OH) + 7 O2 = 6 CO2 + 8 H2O
H2PO4 + NaOH = HPO4 + Na + H2O =>
H2PO4 + NaOH = HPO4 + Na + H2O
CuBr2(aq) + Ag2SO4(aq) = CuSO4(s) + AgBr(s) =>
CuBr2(aq) + Ag2SO4(aq) = CuSO4(s) + 2 AgBr(s)
Br + CuI = BrI + Cu =>
Br + CuI = BrI + Cu
C7H12 + KMnO4 + H2SO4 = C7H12O7 + MnSO4 + K2SO4 + H2O =>
5 C7H12 + 14 KMnO4 + 21 H2SO4 = 5 C7H12O7 + 14 MnSO4 + 7 K2SO4 + 21 H2O
CsOH + HI = CsI + HOH =>
CsOH + HI = CsI + HOH
Fe(SO4) + Ca = CaSO4 + Fe =>
Fe(SO4) + Ca = CaSO4 + Fe
Pb + H2SO4 = PbH + SO4 =>
2 Pb + H2SO4 = 2 PbH + SO4
Li2S + ZnSO4 = Li2SO4 + ZnS =>
Li2S + ZnSO4 = Li2SO4 + ZnS
CH3COOPb + Na2SO4 = Pb2SO4 + CH3COONa =>
2 CH3COOPb + Na2SO4 = Pb2SO4 + 2 CH3COONa
Co(CH3CO2)4 + NH4Cl = CoCl4 + NH4CH3CO2 =>
Co(CH3CO2)4 + 4 NH4Cl = CoCl4 + 4 NH4CH3CO2
CuBr2(aq) + Ag2SO4(aq) = CuSO4(s) + AgBr(s) =>
CuBr2(aq) + Ag2SO4(aq) = CuSO4(s) + 2 AgBr(s)
I2 + H2O2 + KOH = KIO3 + H2O =>
I2 + 5 H2O2 + 2 KOH = 2 KIO3 + 6 H2O
MnO3 + HCl = Cl2 + Mn(Cl)2 + H2O =>
MnO3 + 6 HCl = 2 Cl2 + Mn(Cl)2 + 3 H2O
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
SO3 + BaO = BaSO4 =>
SO3 + BaO = BaSO4
B2H6(g) + O2 = HBO2(g) + H2O =>
B2H6(g) + 3 O2 = 2 HBO2(g) + 2 H2O
Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
MnSO4 + H2SO4 + KMnO4 = Mn2(SO4)3 + H2O + K2SO4 =>
8 MnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Mn2(SO4)3 + 8 H2O + K2SO4
Ru + O2 = RuO7 =>
2 Ru + 7 O2 = 2 RuO7
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ga + Se = GaSe2 =>
Ga + 2 Se = GaSe2
NaOH(conc) + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH(conc) + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
FeCl3 + CuS = Fe2S3 + CuCl2 =>
2 FeCl3 + 3 CuS = Fe2S3 + 3 CuCl2
Fe{3+} + F{-} = FeF3 =>
Fe{3+} + 3 F{-} = FeF3
BaBr + K(CO2)3 = Ba(CO2)3 + KBr =>
BaBr + K(CO2)3 = Ba(CO2)3 + KBr
RSO3H + NaOH = RSO3Na + H2O =>
RSO3H + NaOH = RSO3Na + H2O
SO4Cu + Fe = (SO4)3Fe2 + Cu =>
3 SO4Cu + 2 Fe = (SO4)3Fe2 + 3 Cu
CaO + C2H2 = CaC2 + H2O =>
CaO + C2H2 = CaC2 + H2O
Ca + H2 + O = CaO2H2 =>
Ca + H2 + 2 O = CaO2H2
H1 + C = H2C6 =>
2 H1 + 6 C = H2C6
Fe(OH)SO4 + NaNO3 + H2O = Fe(OH)2NO3 + NaHSO4 =>
Fe(OH)SO4 + NaNO3 + H2O = Fe(OH)2NO3 + NaHSO4
Pb(CH3COO)2 + KOH = K(CH3COO)2 + Pb(OH) =>
Pb(CH3COO)2 + KOH = K(CH3COO)2 + Pb(OH)
Cu + Pb(NO3)2 = PbCu + (NO3)2 =>
Cu + Pb(NO3)2 = PbCu + (NO3)2
CH3(CH2)5CHCH2 + H2 = C8H18 =>
CH3(CH2)5CHCH2 + H2 = C8H18
Ca(s) + Br(l) = CaBr2 =>
Ca(s) + 2 Br(l) = CaBr2
Na2SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
K2(SO3) + MnBr2 = KBr + Mn(SO3) =>
K2(SO3) + MnBr2 = 2 KBr + Mn(SO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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