| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2(s) + 2 O2(g) = 2 SO2(g)
Li + Na = LiNa =>
Li + Na = LiNa
Li2CO3(aq) + Al(NO3)3(aq) = LiNO3 + Al2(CO3)3 =>
3 Li2CO3(aq) + 2 Al(NO3)3(aq) = 6 LiNO3 + Al2(CO3)3
Na + C2H3O2 = Na(C2H3O2) =>
Na + C2H3O2 = Na(C2H3O2)
C + H + O + N = C9H13NO3 =>
9 C + 13 H + 3 O + N = C9H13NO3
Cl2(g) + OH{-}(aq) = Cl{-}(aq) + ClO{-}(aq) + H2O(l) =>
Cl2(g) + 2 OH{-}(aq) = Cl{-}(aq) + ClO{-}(aq) + H2O(l)
Sr(OH)2(aq) + FeCl3(aq) = SrCl2(aq) + Fe(OH)3 =>
3 Sr(OH)2(aq) + 2 FeCl3(aq) = 3 SrCl2(aq) + 2 Fe(OH)3
KMnO4 + Na2S2O3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 7 H2O
Pb2 + H3PO4 = H2 + Pb3(PO4)8 =>
3 Pb2 + 16 H3PO4 = 24 H2 + 2 Pb3(PO4)8
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ni2S + O2 = Ni2O + S4O =>
8 Ni2S + 5 O2 = 8 Ni2O + 2 S4O
Al + NaOH = Na(Al(OH)) =>
Al + NaOH = Na(Al(OH))
HCOOH + FeO = (HCOO)2Fe + H2O =>
2 HCOOH + FeO = (HCOO)2Fe + H2O
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
Fe(OH)2 + (NH4)2S = FeS + NH3 + H2O =>
Fe(OH)2 + (NH4)2S = FeS + 2 NH3 + 2 H2O
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O =>
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O
C2H4 + MnO4{-} + H2O = C2H2O4 + MnO2 + OH{-} =>
3 C2H4 + 10 MnO4{-} + 2 H2O = 3 C2H2O4 + 10 MnO2 + 10 OH{-}
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe{+3} + OH{-} = Fe3 + OH =>
3 Fe{+3} + 9 OH{-} = Fe3 + 9 OH
FeCl3 + KSCN = KSCl3 + FeCN =>
FeCl3 + KSCN = KSCl3 + FeCN
AB(aq) + CD(aq) = AD(aq) + BC(g) =>
AB(aq) + CD(aq) = AD(aq) + BC(g)
Ca + F2 + Al2O3 + HCl = H2O + CaCl + AlF3 =>
6 Ca + 3 F2 + Al2O3 + 6 HCl = 3 H2O + 6 CaCl + 2 AlF3
H2SO4 + NaCrO7 + NaCl = Cr(SO4)3 + Cl + Na(SO4) + H2O =>
7 H2SO4 + NaCrO7 + 3 NaCl = Cr(SO4)3 + 3 Cl + 4 Na(SO4) + 7 H2O
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
FeSO4 + NaCl = FeCl + NaSO4 =>
FeSO4 + NaCl = FeCl + NaSO4
Be(s) + HCl(aq) = BeCl2(aq) + H2(g) =>
Be(s) + 2 HCl(aq) = BeCl2(aq) + H2(g)
Na + K(NO3) = K2O + Na2O + N2 =>
10 Na + 2 K(NO3) = K2O + 5 Na2O + N2
Na2SO4(ac) + CaCl2(ac) = CaSO4(s) + NaCl(ac) =>
Na2SO4(ac) + CaCl2(ac) = CaSO4(s) + 2 NaCl(ac)
SO3 + H2O = H2O(SO3) =>
SO3 + H2O = H2O(SO3)
Zn + HCI(hydrochloricacid) = H2 + ZnCI =>
2 Zn + 2 HCI(hydrochloricacid) = H2 + 2 ZnCI
CaN + H2O = CaO + H2N =>
CaN + H2O = CaO + H2N
ZnS + O2 = ZnO + SO2 = =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O =>
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
AgNO3 = Ag + O + NO2 =>
AgNO3 = Ag + O + NO2
CUO + H = CUOH =>
CUO + H = CUOH
Fe2(SO4)3 + Cu(OH)2 = CuSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Cu(OH)2 = 3 CuSO4 + 2 Fe(OH)3
NaOH + K2S = Na2S + KOH =>
2 NaOH + K2S = Na2S + 2 KOH
Pb(CH3COOH)2 + KI = K(CH3COOH) + PbI2 =>
Pb(CH3COOH)2 + 2 KI = 2 K(CH3COOH) + PbI2
Cu + HNO3 = Cu(HNO3)2 = NO2 + H2O =>
Cu + 2 HNO3 = Cu(HNO3)2
[Ni(NH3)6]{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
[Ni(NH3)6]{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
CaCO3(s) + HCl(aq) + H2O(l) = CaCl2*6H2O(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) + 5 H2O(l) = CaCl2*6H2O(s) + CO2(g)
Sn + CO2 = SnO2 + CO =>
Sn + 2 CO2 = SnO2 + 2 CO
CO + H2O + HCl = C2H3OCl + O2 =>
2 CO + H2O + HCl = C2H3OCl + O2
Fe(CO)5 = Fe + CO =>
Fe(CO)5 = Fe + 5 CO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnO = Zn + O =>
ZnO = Zn + O
MgSO4 = Mg + SO4 =>
MgSO4 = Mg + SO4
C9H7N + H2 = C9H11N =>
C9H7N + 2 H2 = C9H11N
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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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