| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + OH = MnO5 + H
Cu2O2CuO = CuO =>
Cu2O2CuO = 3 CuO
Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaH2PO4 + NaNO3 =>
3 Pb(NO3)2 + 4 Na2HPO4 = Pb3(PO4)2 + 2 NaH2PO4 + 6 NaNO3
NH4 + KOH = NH3 + K + H2O =>
NH4 + KOH = NH3 + K + H2O
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
Al(s) + KOH(aq) + H2O(l) = K(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K(Al(OH)4)(aq) + 3 H2(g)
H2SeO3 = HSeO3{-} + H{+} =>
H2SeO3 = HSeO3{-} + H{+}
K2SiO3 + Ca(NO3)2 = CaSiO3 + KNO3 =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 KNO3
HC2H3O3 + NaHCO3 = CO2 + H2O + Na =>
HC2H3O3 + 6 NaHCO3 = 8 CO2 + 5 H2O + 6 Na
Al2O3 + Ca3P2 = CaO + AlP =>
Al2O3 + Ca3P2 = 3 CaO + 2 AlP
CuSO4(aq) + Na2CO3(s) = CuCO3 + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(s) = CuCO3 + Na2SO4(aq)
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
[Ag(CN){-}] + Zn = Ag + Zn(CN){-} =>
[Ag(CN){-}] + Zn = Ag + Zn(CN){-}
SO3{2-} + Sn{2+} + H{+} = SnS + Sn{4+} + H2O =>
SO3{2-} + 4 Sn{2+} + 6 H{+} = SnS + 3 Sn{4+} + 3 H2O
Cu(MnO4)2 + Be3(PO4)2 = Be(MnO4)2 + Cu + PO4 =>
3 Cu(MnO4)2 + Be3(PO4)2 = 3 Be(MnO4)2 + 3 Cu + 2 PO4
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
CH3COOH + CH3(CH2)5OH = CH3COO(CH2)5CH3 + H2O =>
CH3COOH + CH3(CH2)5OH = CH3COO(CH2)5CH3 + H2O
MgCO3 + HCl = MgHCl2 + HCO3 =>
MgCO3 + 2 HCl = MgHCl2 + HCO3
ZnO2 + NaOH + H2O = Na2[Zn(OH)6] =>
ZnO2 + 2 NaOH + 2 H2O = Na2[Zn(OH)6]
H + MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + H2O =>
16 H + 2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 H2O
Ca(CH3COO)2 = (CH3)2CO + CaCO3 =>
Ca(CH3COO)2 = (CH3)2CO + CaCO3
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
KC8H5O4 + Ca(OH)2 = K + Ca(C8H4O4)2 + H2O =>
2 KC8H5O4 + Ca(OH)2 = 2 K + Ca(C8H4O4)2 + 2 H2O
ZnCl2 + AgNO2 = Zn(NO2)2 + AgCl =>
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Cu(NH3)4 + H2O + HNO3 = Cu(H2O)6 + HNO2 =>
Cu(NH3)4 + 2 H2O + 12 HNO3 = Cu(H2O)6 + 16 HNO2
Sn2Cl2 + HNO3 + HCl = SnCl4 + N2 + H2O =>
5 Sn2Cl2 + 6 HNO3 + 30 HCl = 10 SnCl4 + 3 N2 + 18 H2O
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
Na + Ca(OH)2 = Ca + NaOH =>
2 Na + Ca(OH)2 = Ca + 2 NaOH
MgSO4 + RbOH = Mg(OH)2 + Rb2SO4 =>
MgSO4 + 2 RbOH = Mg(OH)2 + Rb2SO4
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
NH + Cl2 = NH4Cl + NCl3 =>
4 NH + 5 Cl2 = NH4Cl + 3 NCl3
P3 + O2 = P2O3 =>
4 P3 + 9 O2 = 6 P2O3
Cu[NO3]2 = CuO + NO2 + O2 =>
2 Cu[NO3]2 = 2 CuO + 4 NO2 + O2
Ni(NO3)2(aq) + NaCO3(aq) = NiCO3(s) + Na(NO3)2(aq) =>
Ni(NO3)2(aq) + NaCO3(aq) = NiCO3(s) + Na(NO3)2(aq)
NaHCO3 + HCl = NaCl + H2O1 + CO2 =>
NaHCO3 + HCl = NaCl + H2O1 + CO2
C7H8 + CrO3 + H{+} = C6H5COOH + Cr{3+} + H2O =>
C7H8 + 2 CrO3 + 6 H{+} = C6H5COOH + 2 Cr{3+} + 4 H2O
Ba(OH)2*H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 3 H2O
LiI + Ag2SO4 = Li2SO4 + AgI =>
2 LiI + Ag2SO4 = Li2SO4 + 2 AgI
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l) =>
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l)
Ag2CO4 = Ag + CO4 =>
Ag2CO4 = 2 Ag + CO4
Cu(s) + HI(aq) = CuI + H =>
Cu(s) + HI(aq) = CuI + H
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
K2S + HBr = K2H + BrS =>
K2S + HBr = K2H + BrS
Al + H3PO4 = AlH3 + PO4 =>
Al + H3PO4 = AlH3 + PO4
LiHSO4 + KOH = Li2SO4 + K2SO4 + H2O =>
2 LiHSO4 + 2 KOH = Li2SO4 + K2SO4 + 2 H2O
Co{2+} + Cl{-} = CoCl2 =>
Co{2+} + 2 Cl{-} = CoCl2
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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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