| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3(aq) + FeCl2(aq) + 8 NH3(aq) + 4 H2O(l) = Fe3O4(aq) + 8 NH4Cl(aq)
KOH() + H2SO4() = K2SO4() + H2O() =>
2 KOH() + H2SO4() = K2SO4() + 2 H2O()
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H{+} + Fe = H + Fe{2+} =>
2 H{+} + Fe = 2 H + Fe{2+}
PbCuS + HNO3 = Pb(NO3)2 + Cu(NO3)2 + NO2 + S + H2O =>
PbCuS + 8 HNO3 = Pb(NO3)2 + Cu(NO3)2 + 4 NO2 + S + 4 H2O
C6H7N3O + C14H12O3 = C14H12O2C6H5N3O + H2O =>
C6H7N3O + C14H12O3 = C14H12O2C6H5N3O + H2O
CO2 + Ca = O2 + CaC2 =>
2 CO2 + Ca = 2 O2 + CaC2
Mg + Se2 = MgSe =>
2 Mg + Se2 = 2 MgSe
Al{3+} + Mg = Al + Mg{2{+} =>
2 Al{3+} + 3 Mg = 2 Al + 3 Mg{2{+}
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
AuCl3 + Cd = CdCl2 + Au =>
2 AuCl3 + 3 Cd = 3 CdCl2 + 2 Au
V2O5 + NH4OH = NH4VO3 + H2O =>
V2O5 + 2 NH4OH = 2 NH4VO3 + H2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
C2H2O4 + H2O = HC2H2O4 + OH =>
C2H2O4 + H2O = HC2H2O4 + OH
H2O(heat) = H2 + O2 =>
2 H2O(heat) = 2 H2 + O2
Bi(OH)3 + HCl = Bi{3+} + Cl{-} + H2O =>
Bi(OH)3 + 3 HCl = Bi{3+} + 3 Cl{-} + 3 H2O
Fe + AgNO2 = FeNO2 + Ag =>
Fe + AgNO2 = FeNO2 + Ag
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaOCl + C3OH7 = NaCl + H2O + C3H6O =>
NaOCl + 2 C3OH7 = NaCl + H2O + 2 C3H6O
Fe(H2O)6{3+} + HS{-} = H2S + Fe(H2O)5(OH){2+} =>
Fe(H2O)6{3+} + HS{-} = H2S + Fe(H2O)5(OH){2+}
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
MgMg + O2 = MgO =>
MgMg + O2 = 2 MgO
K2S4O6 + Cl2 + H2O = KHSO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = 2 KHSO4 + 14 HCl + 2 H2SO4
N2(g) + H2O(l) = NH4NO2(aq) =>
N2(g) + 2 H2O(l) = NH4NO2(aq)
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + HCl =>
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + 2 HCl
Au + KCN + H2O + O2 = KAu(CN)4(ac) + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4(ac) + 12 KOH
Zn(NO3)2 + RbOH = Zn(OH)2 + RbNO3 =>
Zn(NO3)2 + 2 RbOH = Zn(OH)2 + 2 RbNO3
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
NO + Sb2O5 + H2O = HNO3 + SbO{+} + OH{-} =>
4 NO + 3 Sb2O5 + 5 H2O = 4 HNO3 + 6 SbO{+} + 6 OH{-}
C3H6O2 + Na2CO3 = NaC3H5O2 + H2O + CO2 =>
2 C3H6O2 + Na2CO3 = 2 NaC3H5O2 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2MoO4 + Co(OH)2 = CoMoO4 + H2O =>
H2MoO4 + Co(OH)2 = CoMoO4 + 2 H2O
Cr(OH)3 + IO3{+} + OH{-} = CrO4{-2} + I{-} + H2O =>
8 Cr(OH)3 + 3 IO3{+} + 22 OH{-} = 8 CrO4{-2} + 3 I{-} + 23 H2O
Ca(OH)2 + Al(CH3CO2)3 = Al(OH)3 + Ca(C2H3O2)2 =>
3 Ca(OH)2 + 2 Al(CH3CO2)3 = 2 Al(OH)3 + 3 Ca(C2H3O2)2
K2[HgI4] + KCN = K[HgI4] + K2CN =>
K2[HgI4] + KCN = K[HgI4] + K2CN
CO2 + KOH = KHCO3 = k2CO3 + h20 + CO2 =>
CO2 + KOH = KHCO3
MnCl2 + Br2 = Cl2 + BrMn =>
2 MnCl2 + Br2 = 2 Cl2 + 2 BrMn
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
FeCl3 + NaOH(aq) = Fe(OH)3 + NaCl(s) =>
FeCl3 + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl(s)
BaSO4 + NaOH = Na2SO4Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4Ba(OH)2
(NH4)2CrO4 + H2O = (NH4)2O + H2CrO4 =>
(NH4)2CrO4 + H2O = (NH4)2O + H2CrO4
C5H5N + O2 = CO2 + H2O + N2 =>
4 C5H5N + 25 O2 = 20 CO2 + 10 H2O + 2 N2
Ag(NO3)(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 Ag(NO3)(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
Zn(OH)2 + HPO2 = Zn3(PO3)2 + H2O =>
3 Zn(OH)2 + 2 HPO2 = Zn3(PO3)2 + 4 H2O
V2O5 + H3PO4 = V(H2PO4)5 + H2O =>
V2O5 + 10 H3PO4 = 2 V(H2PO4)5 + 5 H2O
Be(OH)2 + CuO = Cu(OH)2 + BeO =>
Be(OH)2 + CuO = Cu(OH)2 + BeO
As2O3 + Na2O2 = AsO4 + Na2O =>
As2O3 + 5 Na2O2 = 2 AsO4 + 5 Na2O
BF3(s) + H2O(l) = HF(s) + H3BO3(l) =>
BF3(s) + 3 H2O(l) = 3 HF(s) + H3BO3(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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