| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(OH)2 + CO2 = HgCO3 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaI(aq) + Pb(NO3)2(aq) = PbI2 + NaNO3 =>
2 NaI(aq) + Pb(NO3)2(aq) = PbI2 + 2 NaNO3
FeS2 + Al2O3 + O2 = Fe2(SO4)3 + Al2(SO4)3 =>
12 FeS2 + 2 Al2O3 + 45 O2 = 6 Fe2(SO4)3 + 2 Al2(SO4)3
Ca + NO2 = CaO + N =>
2 Ca + NO2 = 2 CaO + N
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
Zn + CuCl2 = Cu + Zn2Cl5 =>
4 Zn + 5 CuCl2 = 5 Cu + 2 Zn2Cl5
Ca + NO2 = CaO + N =>
2 Ca + NO2 = 2 CaO + N
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
KJ + AgNO3 = AgJ + KNO3 =>
KJ + AgNO3 = AgJ + KNO3
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
NaI(aq) + Pb(NO3)2(aq) = PbI2 + NaNO3 =>
2 NaI(aq) + Pb(NO3)2(aq) = PbI2 + 2 NaNO3
NaNO2(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + NaNO3(aq) + K2SO4(aq) + H2O(l) =>
5 NaNO2(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 5 NaNO3(aq) + K2SO4(aq) + 3 H2O(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + Cu = H2O + CuSO4 + H2S =>
5 H2SO4 + 4 Cu = 4 H2O + 4 CuSO4 + H2S
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
AgCl + CuCl = Ag + CuCl2 =>
AgCl + CuCl = Ag + CuCl2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
H2O + Cr3{+} + NO3 = CrO7 + NO + H{+} =>
2 H2O + 4 Cr3{+} + 41 NO3 = 12 CrO7 + 41 NO + 4 H{+}
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
HSO3 + CaOH = HOH + CaSO3 =>
HSO3 + CaOH = HOH + CaSO3
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Na3(PO4) + Li2O = Na2O + Li3(PO4) =>
2 Na3(PO4) + 3 Li2O = 3 Na2O + 2 Li3(PO4)
BF3 + Na3AlF6 = AlF3 + NaBF4 =>
3 BF3 + Na3AlF6 = AlF3 + 3 NaBF4
MnO2 + H{+} + e = Mn{2+} + H2O =>
MnO2 + 4 H{+} + 2e = Mn{2+} + 2 H2O
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
Al(s) + OH{-}(aq) + H2O(liq) = Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(liq) = 2 Al(OH)4{-}(aq) + 3 H2(g)
C6H5O3N + H2 + HCl = C6H8ONCl + H2O =>
C6H5O3N + 3 H2 + HCl = C6H8ONCl + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCl + O2 = Cl2O7 + H2 =>
4 HCl + 7 O2 = 2 Cl2O7 + 2 H2
PbS + O2 = PbO + SO2 = Pb + CO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
KH2PO4 + H2O = KOH + H3PO4 =>
KH2PO4 + H2O = KOH + H3PO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg + PbCl4 = MgCl + Pb =>
4 Mg + PbCl4 = 4 MgCl + Pb
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + (NO3)2Sr =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + (NO3)2Sr
Al(s) + I2(s) = AlI3(g) =>
2 Al(s) + 3 I2(s) = 2 AlI3(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(aq) + Sr(NO3)2(aq) =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(aq) + Sr(NO3)2(aq)
C11H2413O + O2 = CO2 + H2O =>
4 C11H2413O + 2455 O2 = 44 CO2 + 4826 H2O
NaI + PbNO3 = IPb + NaNO3 =>
NaI + PbNO3 = IPb + NaNO3
SO2 + HNO3 = HNO2 + SO3 =>
SO2 + HNO3 = HNO2 + SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Br = NaBrO3 + NaBr + H2O =>
6 NaOH + 6 Br = NaBrO3 + 5 NaBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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