| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 KOH = K2SiO2 + H2
C2H6NH + O2 = CO2 + H2O + N2 =>
4 C2H6NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
AlBr3 + AgCl = AgBr + AlCl3 =>
AlBr3 + 3 AgCl = 3 AgBr + AlCl3
C8H14O4 + H2O = H16C8O5 =>
C8H14O4 + H2O = H16C8O5
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Fe(II) + HCl = Fe(II)Cl2 + H =>
Fe(II) + 2 HCl = Fe(II)Cl2 + 2 H
K2[Zn(OH)4] + Si = KOH + Si(OH)4 + Zn =>
2 K2[Zn(OH)4] + Si = 4 KOH + Si(OH)4 + 2 Zn
(CH3)2NH2Cl + KOH = (CH3)2NHCl + H2O + K =>
(CH3)2NH2Cl + KOH = (CH3)2NHCl + H2O + K
NaBH4(aq) + H2O(l) = H2(g) + NaBO2(aq) =>
NaBH4(aq) + 2 H2O(l) = 4 H2(g) + NaBO2(aq)
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O
NH3 + Ni(NO3)2 + H2O = NH4NO3 + Ni =>
10 NH3 + 4 Ni(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Ni
LiCl + Na = Li + NaCl =>
LiCl + Na = Li + NaCl
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
Zn(NO3)2 + Na3PO4 = Na3(NO3)2 + ZnPO4 =>
Zn(NO3)2 + Na3PO4 = Na3(NO3)2 + ZnPO4
AgCl + Na2S2O3 = [Ag(S2O3)2]Na3 + NaCl =>
AgCl + 2 Na2S2O3 = [Ag(S2O3)2]Na3 + NaCl
C19H12O4S + O2 = CO2 + SO2 + H2O =>
C19H12O4S + 21 O2 = 19 CO2 + SO2 + 6 H2O
Ca(OH)2 + HCl = CaCl2 + HOH1 =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH1
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s)
Na + Cl2 + O2 = NaClO =>
2 Na + Cl2 + O2 = 2 NaClO
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
Mn(OH)4 + H2 = Mn + H2O =>
Mn(OH)4 + 2 H2 = Mn + 4 H2O
MnO2 + SO2 = MnSO4 =>
MnO2 + SO2 = MnSO4
Rh + O2 = RhO =>
2 Rh + O2 = 2 RhO
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH3Cl + H2O = HCl + CH4 + O =>
CH3Cl + H2O = HCl + CH4 + O
H3PO4 + Ga(OH)3 = GaPO4 + H2O =>
H3PO4 + Ga(OH)3 = GaPO4 + 3 H2O
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2 =>
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
NiCl2(aq) + NaOH(aq) = NaCl(aq) + Ni(OH)2(s) =>
NiCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Ni(OH)2(s)
C7H5NO4 + HCl = C7H6NO4 + Cl =>
C7H5NO4 + HCl = C7H6NO4 + Cl
Na[Ag(NO2)2] + Na2S2O3 = NaNO2 + Na3[Ag(S2O3)2] =>
Na[Ag(NO2)2] + 2 Na2S2O3 = 2 NaNO2 + Na3[Ag(S2O3)2]
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
FeSO4 + KSCN = Fe(SCN)2 + K + SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + 2 K + SO4
O3 = O1 =>
O3 = 3 O1
KMnO4 + Na2SO3 + KOH = Na2SO4 + H2O + K2MnO4 =>
2 KMnO4 + Na2SO3 + 2 KOH = Na2SO4 + H2O + 2 K2MnO4
C3H7OH + HCOOH = HCOOC3H7 + H2O =>
C3H7OH + HCOOH = HCOOC3H7 + H2O
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
FeCl3(aq) + K4Fe(CN)6(aq) = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3(aq) + 3 K4Fe(CN)6(aq) = Fe4[Fe(CN)6]3 + 12 KCl
ZnO + Ba(OH)2 = ZnBaO2 + H2O =>
ZnO + Ba(OH)2 = ZnBaO2 + H2O
F + N = NF2 =>
2 F + N = NF2
Al(NO3)3(aq) + HCl(aq) = AlCl3(aq) + HNO3(aq) =>
Al(NO3)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 HNO3(aq)
C3H8O2(v) + O2 = CO2(g) + H2O(v) =>
C3H8O2(v) + 4 O2 = 3 CO2(g) + 4 H2O(v)
K2SO4 + MgF2 = MgSO4 + KF =>
K2SO4 + MgF2 = MgSO4 + 2 KF
CH3NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{-2} + 5 H2O + 4 N2
FeCHO + O2 = Fe2O3 + H2O + CO2 =>
2 FeCHO + 3 O2 = Fe2O3 + H2O + 2 CO2
CuSO4(aq) + Fe(s) = FeSO4 + Cu =>
CuSO4(aq) + Fe(s) = FeSO4 + Cu
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
KClO9 = KCl + O2 =>
2 KClO9 = 2 KCl + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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