| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + HgCl2 = Hg + NiCl2
Na8H2CoW11O40 + KCl = K8H2CoW11O40 + NaCl =>
Na8H2CoW11O40 + 8 KCl = K8H2CoW11O40 + 8 NaCl
CH3CN + HCl + H2O = CH3COOH + NH4 + Cl2 =>
2 CH3CN + 2 HCl + 4 H2O = 2 CH3COOH + 2 NH4 + Cl2
H2SO4 + NaHCO3 = H2CO3 + HSO4Na =>
H2SO4 + NaHCO3 = H2CO3 + HSO4Na
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
BeCl2 + KOH = KCl + K2[Be(OH)4] =>
BeCl2 + 4 KOH = 2 KCl + K2[Be(OH)4]
AlH3O3 + H2CO3 = Al2C3O9 + H2O =>
2 AlH3O3 + 3 H2CO3 = Al2C3O9 + 6 H2O
Cu + HNO3 = CuO3 + HN =>
Cu + HNO3 = CuO3 + HN
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Cu(NO3)2(aq) + FeCl = CuCl + Fe(NO3)2 =>
Cu(NO3)2(aq) + FeCl = CuCl + Fe(NO3)2
O2 + C58H112O6 = CO2 + H2O =>
83 O2 + C58H112O6 = 58 CO2 + 56 H2O
CH3CHO + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
(CH3)2C(OH)CN + HCl = (CH3)2C(OCl)CN + H2 =>
(CH3)2C(OH)CN + HCl = (CH3)2C(OCl)CN + H2
Fe(OH)3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 5 H2O
CrN + O2 = CrO + N =>
2 CrN + O2 = 2 CrO + 2 N
Mn(OH)2 + HClO2 = Mn(ClO2)2 + H2O =>
Mn(OH)2 + 2 HClO2 = Mn(ClO2)2 + 2 H2O
Al4Si4O10(OH)8 = Al2O3Si2O4 + H2O =>
Al4Si4O10(OH)8 = 2 Al2O3Si2O4 + 4 H2O
HCOOH + FeCl3 = Fe(HCOO)3 + HCl =>
3 HCOOH + FeCl3 = Fe(HCOO)3 + 3 HCl
Sn(ClO2)4 + MgCO3 = Mg(ClO2)2 + Sn2(CO3)4 =>
2 Sn(ClO2)4 + 4 MgCO3 = 4 Mg(ClO2)2 + Sn2(CO3)4
NaClO + Na2S2O3 = Na + Cl2 + SO4 =>
10 NaClO + 2 Na2S2O3 = 14 Na + 5 Cl2 + 4 SO4
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
K2MnO4 + K2C2O4 + H2O = K3Mn(C2O4)3 + K2CO3 + KOH =>
2 K2MnO4 + 9 K2C2O4 + 2 H2O = 2 K3Mn(C2O4)3 + 6 K2CO3 + 4 KOH
Na + Zn(Cl3)2 = NaCl + Zn =>
6 Na + Zn(Cl3)2 = 6 NaCl + Zn
Na2O2 + CO2 = Na2(CO3) + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2(CO3) + O2
KNH4HPO4 + NaOH = KOH + NH3 + H2O + Na3PO4 =>
KNH4HPO4 + 3 NaOH = KOH + NH3 + 2 H2O + Na3PO4
Ba(NO3)2 + Na2SO4 = Ba2(SO4)2(s) + NaNO3(aq) =>
2 Ba(NO3)2 + 2 Na2SO4 = Ba2(SO4)2(s) + 4 NaNO3(aq)
AlBr3 + NaOH = Al(OH)3 + BrNa =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 BrNa
CH3(CH2)16CO2H + O2 = CO2 + H2O =>
CH3(CH2)16CO2H + 26 O2 = 18 CO2 + 18 H2O
K + O2 = K2(O2) =>
2 K + O2 = K2(O2)
Cu2{+} + SO4{-} + NaEDTA = (CuEDTA)2{-} + NaSO4 =>
Cu2{+} + 2 SO4{-} + 2 NaEDTA = (CuEDTA)2{-} + 2 NaSO4
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CaO + P2O5 = Ca3(PO4)2(s) =>
3 CaO + P2O5 = Ca3(PO4)2(s)
La2O3 + SrO + CuO + Re + ReO3 = LaSrCuReO6 =>
3 La2O3 + 6 SrO + 6 CuO + Re + 5 ReO3 = 6 LaSrCuReO6
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu =>
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu
I3{-} + S2O3{-2} = I{-} + S4O6{-} =>
3 I3{-} + 4 S2O3{-2} = 9 I{-} + 2 S4O6{-}
Zn(OH)2(s) = ZnO(s) + HOH(l) =>
Zn(OH)2(s) = ZnO(s) + HOH(l)
Br2(g) + Al(s) = AlBr3(s) =>
3 Br2(g) + 2 Al(s) = 2 AlBr3(s)
C + Al = AlC100 =>
100 C + Al = AlC100
C8H9 + O2 = CO2 + H2O =>
4 C8H9 + 41 O2 = 32 CO2 + 18 H2O
Zn + HgI = ZnI + Hg =>
Zn + HgI = ZnI + Hg
NaClO3 + H2 = NaClO2H2O =>
NaClO3 + H2 = NaClO2H2O
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{-2} + IO3 + 3 H2O
C3H6 + KMnO4 + KOH = C3H6(OH)2 + K2MnO4 =>
C3H6 + 2 KMnO4 + 2 KOH = C3H6(OH)2 + 2 K2MnO4
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
MgO + KOH = MgOKOH =>
MgO + KOH = MgOKOH
WO3(g) + H2(g) = W(s) + H2O(l) =>
WO3(g) + 3 H2(g) = W(s) + 3 H2O(l)
AgCl + NH4OH + HNO3 = Ag(NH3)2 + ClOH + H2O =>
8 AgCl + 15 NH4OH + HNO3 = 8 Ag(NH3)2 + 8 ClOH + 10 H2O
NaCl + NaOH = NaOHNaCl =>
NaCl + NaOH = NaOHNaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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