| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH3 + 2 H2O
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l)
MgCl2(aq) + H2SO4(aq) = HCl(aq) + MgSO4(aq) =>
MgCl2(aq) + H2SO4(aq) = 2 HCl(aq) + MgSO4(aq)
NaF + PbCl2 = NaCl2 + PbF =>
NaF + PbCl2 = NaCl2 + PbF
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaNO3 + Al + KOH + H2O = NH3 + K3[Al(OH)6] + Na3[Al(OH)6] =>
3 NaNO3 + 8 Al + 21 KOH + 18 H2O = 3 NH3 + 7 K3[Al(OH)6] + Na3[Al(OH)6]
KClO3 + Mg(NO3)2 = Mg(ClO3)2 + KNO3 =>
2 KClO3 + Mg(NO3)2 = Mg(ClO3)2 + 2 KNO3
Mg(HCO3)2 + Na2CO3 = NaHCO3 + Mg2(CO3)2 =>
2 Mg(HCO3)2 + 2 Na2CO3 = 4 NaHCO3 + Mg2(CO3)2
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{+3} + Hg{+2} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{+3} + 24 Hg{+2} + 33 H2O
Na2S2O5 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S2O5 + H2SO4 = Na2SO4 + H2O + 2 SO2
Cl2(g) + KBr(ac) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(s) + Br2(l)
C2H5OH + C2H5CO2H = C2H5O2CC2H5 + H2O =>
C2H5OH + C2H5CO2H = C2H5O2CC2H5 + H2O
NaF + Ca3(PO4)2 = Na + FCa3(PO4)2 =>
NaF + Ca3(PO4)2 = Na + FCa3(PO4)2
Zn + Pb(NO3)2 = Pb2 + Zn(NO3)4 =>
Zn + 2 Pb(NO3)2 = Pb2 + Zn(NO3)4
HF + RbOH = HFOH + Rb =>
HF + RbOH = HFOH + Rb
Na2SO3 + Na2CrO4 + H2O = NaCrO2 + Na2SO4 + NaOH =>
3 Na2SO3 + 2 Na2CrO4 + H2O = 2 NaCrO2 + 3 Na2SO4 + 2 NaOH
Ca(OH)2(s) + HBr(g) = CaBr2(s) + H2O(g) =>
Ca(OH)2(s) + 2 HBr(g) = CaBr2(s) + 2 H2O(g)
Ba3[Al(OH)6]2 + H2SO4 = Ba(HSO4)2 + Al(OH)3 + H2O =>
Ba3[Al(OH)6]2 + 6 H2SO4 = 3 Ba(HSO4)2 + 2 Al(OH)3 + 6 H2O
KOH + KHC4O8 = H2O + K + CO2 =>
KOH + KHC4O8 = H2O + 2 K + 4 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
FeS2 + O2 = FeSO3 + SO2 =>
2 FeS2 + 5 O2 = 2 FeSO3 + 2 SO2
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
Na2SO3 + AgNO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ba + HOH = H + Ba(OH) =>
Ba + HOH = H + Ba(OH)
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
PCl3 = Cl2 + P =>
2 PCl3 = 3 Cl2 + 2 P
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
NH4 + O2 = NO2 + OH2 =>
NH4 + 2 O2 = NO2 + 2 OH2
O2 + C8H5KO4 = CO + H2O + KOH =>
7 O2 + 2 C8H5KO4 = 16 CO + 4 H2O + 2 KOH
CdO + HCl = H2O + CdCl2 =>
CdO + 2 HCl = H2O + CdCl2
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
MnSO4 + Na4XeO6 + H2O = HMnO4 + XeO3 + H2SO4 + Na =>
6 MnSO4 + 5 Na4XeO6 + 9 H2O = 6 HMnO4 + 5 XeO3 + 6 H2SO4 + 20 Na
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Na2Zn(OH)4 = Zn(OH)2 + NaOH =>
Na2Zn(OH)4 = Zn(OH)2 + 2 NaOH
Ca(H2PO4)2 + NaHCO3 = CaHPO4 + Na2HPO4 + H2O + CO2 =>
Ca(H2PO4)2 + 2 NaHCO3 = CaHPO4 + Na2HPO4 + 2 H2O + 2 CO2
NH4NO3(s) + H2O(l) = NH4OH + HNO3 =>
NH4NO3(s) + H2O(l) = NH4OH + HNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
I5{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I5{-} + 4 HSO3{-} + 4 H2O = 15 I{-} + 12 H{+} + 4 SO4{-}
HONH2 + H2O = OH + NH3 =>
HONH2 + H2O = 2 OH + NH3
CaO + HClO4 = CaCl2 + H2O + O2 =>
CaO + 2 HClO4 = CaCl2 + H2O + 4 O2
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
CaCl + Na + OH = NaCl + Ca(OH) =>
CaCl + Na + OH = NaCl + Ca(OH)
H2S + Na2CO3 = Na2H2SO + CO2 =>
H2S + Na2CO3 = Na2H2SO + CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HCl + SI = SICl4 + H =>
4 HCl + SI = SICl4 + 4 H
K2O + H2O = H2O2 + K =>
K2O + H2O = H2O2 + 2 K
H2O2(l) + N2H4(g) = HNO3(aq) + H2O(l) =>
7 H2O2(l) + N2H4(g) = 2 HNO3(aq) + 8 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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