| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 Br2 + 2 S2{-} + 16 H2O = 26 Br{-} + 4 SO4{2-} + 32 H{+}
C3H6O2 + H2O = H3O + C3H5O2 =>
C3H6O2 + H2O = H3O + C3H5O2
C7H5N + O2 = CO2 + H2O + NO2 =>
4 C7H5N + 37 O2 = 28 CO2 + 10 H2O + 4 NO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na(s) + H2O = H2(g) + NaOH(ac) =>
2 Na(s) + 2 H2O = H2(g) + 2 NaOH(ac)
KMnO4 + Na3AsO3 + KOH = Na3AsO4 + K2MnO4 + H2O =>
2 KMnO4 + Na3AsO3 + 2 KOH = Na3AsO4 + 2 K2MnO4 + H2O
HCH3COO = H + CH3COO =>
HCH3COO = H + CH3COO
H2 + Mn + O2 = HMnO4 =>
H2 + 2 Mn + 4 O2 = 2 HMnO4
K2[Cu(CN)4] + K2CO3 + KOH = (CuOH)2CO3 + KCN =>
2 K2[Cu(CN)4] + K2CO3 + 2 KOH = (CuOH)2CO3 + 8 KCN
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
HgCI2 + KI = HgI2 + KCI =>
HgCI2 + KI = HgI2 + KCI
Na2SO3 + K2CrO7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
9 Na2SO3 + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 9 Na2SO4 + 2 K2SO4 + 5 H2O
N3O6 = N + O2 =>
N3O6 = 3 N + 3 O2
NH3 + OBr{-} = N2 + Br{-} + H2O =>
2 NH3 + 3 OBr{-} = N2 + 3 Br{-} + 3 H2O
CaCl2*H2O = CaCl2 + H2O =>
CaCl2*H2O = CaCl2 + H2O
KI + Cu = K + CuI =>
KI + Cu = K + CuI
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NaCl(aq) + Mg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl(aq) =>
2 NaCl(aq) + Mg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 MgCl(aq)
KIO3 + Na2SO3 + H2SO3 = I2 + NaSO3 + K2SO4 + H2O =>
2 KIO3 + 4 Na2SO3 + 5 H2SO3 = I2 + 8 NaSO3 + K2SO4 + 5 H2O
H2SO3 + KHCO3 = K2SO3 + CO2 + H2O =>
H2SO3 + 2 KHCO3 = K2SO3 + 2 CO2 + 2 H2O
Na + Br + O = NaBrO =>
Na + Br + O = NaBrO
Mg2O2 + H2O = Mg(OH)2 =>
Mg2O2 + 2 H2O = 2 Mg(OH)2
MnO(OH)2 + H3PO4 = Mn3(PO4)4 + H2O =>
3 MnO(OH)2 + 4 H3PO4 = Mn3(PO4)4 + 9 H2O
Fe2(SO4)3 = FeO + SO2 + O2 =>
Fe2(SO4)3 = 2 FeO + 3 SO2 + 2 O2
AlCl3 + NaBH4 = Al(BH4)3 + NaCl =>
AlCl3 + 3 NaBH4 = Al(BH4)3 + 3 NaCl
(Na2CrO4) + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2(Na2CrO4) + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
O2(g) + C6H6(l) = CO2(g) + H2O =>
15 O2(g) + 2 C6H6(l) = 12 CO2(g) + 6 H2O
Ca(s) + FeCl3(aq) = CaCl2 + Fe =>
3 Ca(s) + 2 FeCl3(aq) = 3 CaCl2 + 2 Fe
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Ca(OH)2 + H5IO6 = H2O + Ca5(IO6)2 =>
5 Ca(OH)2 + 2 H5IO6 = 10 H2O + Ca5(IO6)2
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K2(CH3CO2)2 =>
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K2(CH3CO2)2
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
(CH3)4NI3 + NaHSO3 + H2O = (CH3)4NI + NaHSO4 + HI =>
(CH3)4NI3 + NaHSO3 + H2O = (CH3)4NI + NaHSO4 + 2 HI
Ammoniumsulfide + lithiumhydroxide = ammoniumhydroxide + lithiumsulfide =>
(NH4)2S + 2 LiOH = 2 NH4OH + Li2S
Hg(NO3)3 = Hg2O3 + NO2 + O2 =>
4 Hg(NO3)3 = 2 Hg2O3 + 12 NO2 + 3 O2
SO + O2 = S2O4 =>
2 SO + O2 = S2O4
CH3COCl + C2H5COONa = C2H5COOCH3 + NaClCO =>
CH3COCl + C2H5COONa = C2H5COOCH3 + NaClCO
FeS{2} + O{2} = Fe{2}O{3} + SO{2 =>
FeS{2} + O{2} = Fe{2}O{3} + SO{2
Nb3 + O2 = Nb2O3 =>
4 Nb3 + 9 O2 = 6 Nb2O3
Na + Sb + S = Na7SbS6 =>
7 Na + Sb + 6 S = Na7SbS6
Fr + Br = FrBr =>
Fr + Br = FrBr
MgO + K2SO4 = MgSO4 + K2O =>
MgO + K2SO4 = MgSO4 + K2O
Na + Sb + S = Na7SbS6 =>
7 Na + Sb + 6 S = Na7SbS6
SeO4{-} + Cl{-} + H{+} = SeO3{-2} + Cl2 + H2O =>
2 SeO4{-} + 6 Cl{-} + 4 H{+} = 2 SeO3{-2} + 3 Cl2 + 2 H2O
S2Cl2 = S + Cl2 =>
S2Cl2 = 2 S + Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + Sr(NO3)2 = Fe(NO3)2 + Sr =>
Fe + Sr(NO3)2 = Fe(NO3)2 + Sr
P + I2 = P2I =>
4 P + I2 = 2 P2I
H2SO3 + KHCO3 = K2SO3 + H2CO3 =>
H2SO3 + 2 KHCO3 = K2SO3 + 2 H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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