| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + H2O(aq) = CuO + 2 HNO3
N2I3H3 = N2 + NH4I + I2 =>
8 N2I3H3 = 5 N2 + 6 NH4I + 9 I2
FeC2O4*2H2O = CO + CO2 + Fe2O3 + H2O =>
2 FeC2O4*2H2O = 3 CO + CO2 + Fe2O3 + 4 H2O
HCl + H2O = H3O{+} + Cl{-}1 =>
HCl + H2O = H3O{+} + Cl{-}1
O2 + C15H12 = CO2 + H2O =>
18 O2 + C15H12 = 15 CO2 + 6 H2O
H4P2O5 + NaOH = Na4P2O5 + H2O =>
H4P2O5 + 4 NaOH = Na4P2O5 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H10NCl + NaOH = C3H9N + NaCl + H2O =>
C3H10NCl + NaOH = C3H9N + NaCl + H2O
NH4OH + NaOH = NH4 + NaO + H2O =>
NH4OH + NaOH = NH4 + NaO + H2O
C3H6 + H2S = CS2 + H2 =>
C3H6 + 6 H2S = 3 CS2 + 9 H2
SO3{2-} + CrO4{2-} + H{+} = SO4{2-} + CrO{-} + H2O =>
5 SO3{2-} + 2 CrO4{2-} + 2 H{+} = 5 SO4{2-} + 2 CrO{-} + H2O
K2SO4(aq) + (NH4)2S(aq) = K2S(aq) + (NH4)2SO4(aq) =>
K2SO4(aq) + (NH4)2S(aq) = K2S(aq) + (NH4)2SO4(aq)
H6C6H2O6 + OH = H2O + HCO =>
H6C6H2O6 + 2 OH = 2 H2O + 6 HCO
HCl + SrBr2 = HBr + SrCl2 =>
2 HCl + SrBr2 = 2 HBr + SrCl2
Cu(NO3)2(ac) + HCl(ac) = CuCl2(ac) + HNO3(ac) =>
Cu(NO3)2(ac) + 2 HCl(ac) = CuCl2(ac) + 2 HNO3(ac)
C5H10O + CuO = C5H10O2 + Cu2O =>
C5H10O + 2 CuO = C5H10O2 + Cu2O
FeS4 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS4 + 10 H2O + 27 O2 = 2 Fe2(SO4)3 + 10 H2SO4
NaCl + NaOH = NaOHNaCl =>
NaCl + NaOH = NaOHNaCl
Na2SO3 + KMnO4 + HClO = Na2SO4 + MnCl2 + KCl + H2O =>
11 Na2SO3 + 2 KMnO4 + 6 HClO = 11 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Na2(OH)2 + CaCl2 = Ca(OH)2 + NaCl =>
Na2(OH)2 + CaCl2 = Ca(OH)2 + 2 NaCl
(NH4)Cl + NaNO2 = N2 + H2O + NaCl =>
(NH4)Cl + NaNO2 = N2 + 2 H2O + NaCl
Ba(NO3)2 + Fe(NO3)3 = Ba(NO3)3 + Fe(NO3)2 =>
Ba(NO3)2 + Fe(NO3)3 = Ba(NO3)3 + Fe(NO3)2
PO43 + Mg + NH3 + H2O = MgNH4PO4*6H2O + OH =>
PO43 + Mg + NH3 + 46 H2O = MgNH4PO4*6H2O + 79 OH
H2BO3{-} + Al + H2O = BH4{-} + H2AlO3 =>
H2BO3{-} + 2 Al + 3 H2O = BH4{-} + 2 H2AlO3
CrH3 + NaClO3 + CaOH = CaCrO4 + NaCl + H2O =>
3 CrH3 + 5 NaClO3 + 3 CaOH = 3 CaCrO4 + 5 NaCl + 6 H2O
H2S + O2(g) = H2O + SO2 =>
2 H2S + 3 O2(g) = 2 H2O + 2 SO2
Ge(OH)2 + KOH = K2GeO2 + H2O =>
Ge(OH)2 + 2 KOH = K2GeO2 + 2 H2O
Br + OH{-} = Br{-} + BrO3{-} + H2 =>
6 Br + 6 OH{-} = 4 Br{-} + 2 BrO3{-} + 3 H2
CH4N2O + H3BO3 = BN + CO2 + H2O =>
CH4N2O + 2 H3BO3 = 2 BN + CO2 + 5 H2O
Zn3(AsO4)2 + RbClO = Zn(ClO)2 + Rb3AsO4 =>
Zn3(AsO4)2 + 6 RbClO = 3 Zn(ClO)2 + 2 Rb3AsO4
Zn + CsOH = Zn(OH)2 + Cs =>
Zn + 2 CsOH = Zn(OH)2 + 2 Cs
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
HC2H3O2 + CsOH = CsC2H3O2 + H2O =>
HC2H3O2 + CsOH = CsC2H3O2 + H2O
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
Ba(NO3)2 + K4Fe(CN)6 = Ba(CN)6 + (NO3)2K4Fe =>
Ba(NO3)2 + K4Fe(CN)6 = Ba(CN)6 + (NO3)2K4Fe
MgCO3 + C3H7COOH = C3H7COOMg + H2O + CO2 =>
20 MgCO3 + 21 C3H7COOH = 20 C3H7COOMg + 14 H2O + 24 CO2
HCO2{-} + H{+} + C4H2O4{2-} = C4H4O4{2-} + CO2 =>
HCO2{-} + H{+} + C4H2O4{2-} = C4H4O4{2-} + CO2
KHCl = KCl + H2 =>
2 KHCl = 2 KCl + H2
Na2SO4 + K2CO3 = Na2K2 + SO4CO3 =>
Na2SO4 + K2CO3 = Na2K2 + SO4CO3
C2H4 + CO + H2O = C2H3COOH =>
3 C2H4 + 6 CO + 2 H2O = 4 C2H3COOH
Cd(NO3)2 + NaOH = Cd(OH)2 + NaNO3 =>
Cd(NO3)2 + 2 NaOH = Cd(OH)2 + 2 NaNO3
Mg(ClO3)2 + KOH = Mg(OH)2 + KClO3 =>
Mg(ClO3)2 + 2 KOH = Mg(OH)2 + 2 KClO3
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
AgH + O2 = AgOH =>
2 AgH + O2 = 2 AgOH
CaCO3CO2H2O = Ca(HCO3)2(s) =>
CaCO3CO2H2O = Ca(HCO3)2(s)
Bi2O + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O + 4 NaClO + 2 NaOH = 2 NaBiO3 + 4 NaCl + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HgCl2 + Na2CO3 = HgCO3 + NaCl =>
HgCl2 + Na2CO3 = HgCO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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