| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3Fe = 3 FeSO4
Zn(s) + HCl(aq) = H2(g)ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g)ZnCl2(aq)
SnCl4(aq) + Al(s) = AlCl4 + Sn =>
SnCl4(aq) + Al(s) = AlCl4 + Sn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + CrO4{-2} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{-2} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
H + PO4 = HPO4 =>
H + PO4 = HPO4
Al1(O1H1)3 + H2S1O4 = Al2(S1O4)3 + H2O1 =>
2 Al1(O1H1)3 + 3 H2S1O4 = Al2(S1O4)3 + 6 H2O1
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
H2SO4 + HI = S + I2 + (H2)O =>
H2SO4 + 6 HI = S + 3 I2 + 4(H2)O
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 Na(C2H3O2)
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
Mg + Cu(SO)4 = Mg(SO)4 + Cu =>
Mg + Cu(SO)4 = Mg(SO)4 + Cu
H2SO4 + (CH3)2NH2 + OH = (CH3)2NHSO4 + H2O =>
H2SO4 + (CH3)2NH2 + 3 OH = (CH3)2NHSO4 + 3 H2O
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Ba + NaO = BaO + Na =>
Ba + NaO = BaO + Na
C3H4O3 + C3H8O3 = C6H12O6 =>
C3H4O3 + C3H8O3 = C6H12O6
AlI3 + H2O = H2 + I2 + Al(OH)3 =>
2 AlI3 + 6 H2O = 3 H2 + 3 I2 + 2 Al(OH)3
CuSO4 + NH3 + Na2EDTA*2H2O = CuNH3 + SO4EDTA*2H2O + Na2 =>
CuSO4 + NH3 + Na2EDTA*2H2O = CuNH3 + SO4EDTA*2H2O + Na2
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
BaCl2(aq) + H2SO4 = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4 = BaSO4(s) + 2 HCl(aq)
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
CuBr = Br + Cu =>
CuBr = Br + Cu
SeO3{-2} + I{-} + H{+} = Se + I2 + H2O =>
SeO3{-2} + 4 I{-} + 6 H{+} = Se + 2 I2 + 3 H2O
Pb2O3 = O + Pb =>
Pb2O3 = 3 O + 2 Pb
XC7H6O3 + XC4H6O3 = XC9H8O4 + XHC2H3O2 =>
XC7H6O3 + XC4H6O3 = XC9H8O4 + XHC2H3O2
Ca3(PO4)2(s) + SiO(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO(s) + 4 C(s) = 6 CaSiO3(s) + P4(s) + 4 CO(g)
Ti + HF = TiF6 + H2 =>
Ti + 6 HF = TiF6 + 3 H2
NH4{+} + F{-} = NH3 + HF =>
NH4{+} + F{-} = NH3 + HF
C6NH7 + O2 = CO2 + H2O + NO2 =>
4 C6NH7 + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
Cr(OH)2 + OH = Cr(OH)3 =>
Cr(OH)2 + OH = Cr(OH)3
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
I2 + CrCl3 + NaOH = NaI + Na2CrO4 + NaCl + H2O =>
3 I2 + 2 CrCl3 + 16 NaOH = 6 NaI + 2 Na2CrO4 + 6 NaCl + 8 H2O
NH3 + S + H2O2 = (NH4)S2O3 + H2O =>
2 NH3 + 4 S + 5 H2O2 = 2(NH4)S2O3 + 4 H2O
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
MnCl2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnCl2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 14 KCl + 8 H2O
NH3 + H2CO3 = CO2 + NH4OH =>
NH3 + H2CO3 = CO2 + NH4OH
Ho{-} + Ag{+} = AgHo =>
Ho{-} + Ag{+} = AgHo
Au + FeCl = Fe + AuCl =>
Au + FeCl = Fe + AuCl
H3AsO3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 H3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
H{+} + CO3{-2} = CO2 + H2O =>
2 H{+} + CO3{-2} = CO2 + H2O
NaOH + NH4Cl = NH4OH + NaCl =>
NaOH + NH4Cl = NH4OH + NaCl
Pb(No3)2 + H2O = Pb(OH)2 + HNo3 =>
Pb(No3)2 + 2 H2O = Pb(OH)2 + 2 HNo3
Pb + Cu(SO4)2 = PbSO4 + Cu =>
2 Pb + Cu(SO4)2 = 2 PbSO4 + Cu
HSO3{-} = H{+} + SO3{2-} =>
HSO3{-} = H{+} + SO3{2-}
C2H4OHCOOH + NaOH = C2H4OHCOO{-} + Na{+} + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOO{-} + Na{+} + H2O
NO2 + SnCl2*2H2O + HCl = NH2 + SnCl4 + H2O =>
NO2 + 3 SnCl2*2H2O + 6 HCl = NH2 + 3 SnCl4 + 8 H2O
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
NaOH + HCl = NaOH2Cl =>
NaOH + HCl = NaOH2Cl
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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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