| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
BiCl3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KCl =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2[Sn(OH)6] + 12 KCl
I + H2O = IO + H =>
I + H2O = IO + 2 H
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
H2(SO4)2 + Na + OH = Na2SO4 + H2O =>
H2(SO4)2 + 4 Na + 2 OH = 2 Na2SO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KClO7 = KCl + O2 =>
2 KClO7 = 2 KCl + 7 O2
H2SO4 + NaCl + NaClO3 = Cl2 + H2O + Na2(SO4) =>
3 H2SO4 + 5 NaCl + NaClO3 = 3 Cl2 + 3 H2O + 3 Na2(SO4)
K2Cr2O7 + HCl + NH4NO3 = CrCl3 + H2O + KCl + NO2 =>
K2Cr2O7 + 8 HCl + NH4NO3 = 2 CrCl3 + 6 H2O + 2 KCl + 2 NO2
Ti + O = Ti3O5 =>
3 Ti + 5 O = Ti3O5
H2S + Cu = CuH2S =>
H2S + Cu = CuH2S
C2H3KO2 + C2H4O2 = C2H3O2 + C2H4KO2 =>
C2H3KO2 + C2H4O2 = C2H3O2 + C2H4KO2
AgNO3 + KCl + NH3*H2O = Ag(NH3)2Cl + KNO3 + H2O =>
AgNO3 + KCl + 2 NH3*H2O = Ag(NH3)2Cl + KNO3 + 2 H2O
Cr(OH)3 + OH{-} + Br2 = Br{-} + CrO42{-} + H2O =>
Cr(OH)3 + 81 OH{-} + 40 Br2 = 80 Br{-} + CrO42{-} + 42 H2O
BaCl + NaSO4 = BaSO4(s) + NaCl(aq) =>
BaCl + NaSO4 = BaSO4(s) + NaCl(aq)
Mg + HNO + H2O = NH3 + MgO =>
2 Mg + HNO + H2O = NH3 + 2 MgO
Cu + I = CuI =>
Cu + I = CuI
Fe + HNO3 + HCl = FeCl3 + NO + H2O =>
Fe + HNO3 + 3 HCl = FeCl3 + NO + 2 H2O
P + H2O = POH + H =>
P + H2O = POH + H
KBr + KMnO4 + H2SO4 = Br2 + KSO4 + MnSO4 + H2O =>
2 KBr + KMnO4 + 4 H2SO4 = Br2 + 3 KSO4 + MnSO4 + 4 H2O
Cu2 + CrO4 = CuCrO4 =>
Cu2 + 2 CrO4 = 2 CuCrO4
Ba + N3 = Ba3N3 =>
3 Ba + N3 = Ba3N3
CS2 + F2 = CS2F4 =>
CS2 + 2 F2 = CS2F4
NO3 + H = NH4 + H2O =>
NO3 + 10 H = NH4 + 3 H2O
KSO3 + SrNO3 = SrSO3 + KNO3 =>
KSO3 + SrNO3 = SrSO3 + KNO3
FeO + K2CO3 = FeCO3 + K2O =>
FeO + K2CO3 = FeCO3 + K2O
FeO + SO = Fe + SO3 =>
2 FeO + SO = 2 Fe + SO3
NaC9H8O4 + HCl = C9H8O4 + NaCl + H2 =>
2 NaC9H8O4 + 2 HCl = 2 C9H8O4 + 2 NaCl + H2
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
HF + NH4Br = HBr + NH4F =>
HF + NH4Br = HBr + NH4F
NaSSO3 + HCl = S + SO2 + NaCl + H2O =>
4 NaSSO3 + 4 HCl = 3 S + 5 SO2 + 4 NaCl + 2 H2O
Cu + I = Cu(II)I2 =>
Cu + 4 I = Cu(II)I2
C4H8O2 + Na = C4H8NaO2 =>
C4H8O2 + Na = C4H8NaO2
Cu + I = Cu(II)I2 =>
Cu + 4 I = Cu(II)I2
KL + KOH = K2L + OH =>
KL + KOH = K2L + OH
ZnI2 + H2O = ZnO + HI =>
ZnI2 + H2O = ZnO + 2 HI
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
Br{-}(aq) + H2O(l) = Br2(l) + H2(g) + OH{-}(aq) =>
2 Br{-}(aq) + 2 H2O(l) = Br2(l) + H2(g) + 2 OH{-}(aq)
KCl + HNO3 = NOCl + H2O + KNO3 + NO3 =>
KCl + 4 HNO3 = NOCl + 2 H2O + KNO3 + 2 NO3
Fe(OH)3(s) + H3O(aq) = Fe(aq) + H2O(l) =>
Fe(OH)3(s) + 3 H3O(aq) = Fe(aq) + 6 H2O(l)
CH2O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cl2 + H3PO4 = HClO4 + P2O4 + H2O =>
Cl2 + 14 H3PO4 = 2 HClO4 + 7 P2O4 + 20 H2O
LiOH + HFO = LiF + H2O + O =>
LiOH + HFO = LiF + H2O + O
Na2SO4Al2(SO4)3*24H2O = Na + Al + SO4 + H2O =>
Na2SO4Al2(SO4)3*24H2O = 2 Na + 2 Al + 4 SO4 + 24 H2O
Ca(NO3)2 + (H2)2O = H2NO3 + CaO =>
Ca(NO3)2 + (H2)2O = 2 H2NO3 + CaO
KOH = HOK =>
KOH = HOK
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
C2H5COOH + NH4HCO3 = C2H5COONH3 + H2O + CO2 =>
13 C2H5COOH + 14 NH4HCO3 = 14 C2H5COONH3 + 18 H2O + 11 CO2
AgNO3(ag) + K2SO3(ag) = Ag2SO3(s) + KNO3(ag) =>
2 AgNO3(ag) + K2SO3(ag) = Ag2SO3(s) + 2 KNO3(ag)
Fe4[Fe(CN)6]3 + HCl = H4[Fe(CN)6] + FeCl3 =>
Fe4[Fe(CN)6]3 + 12 HCl = 3 H4[Fe(CN)6] + 4 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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