| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Cu(NO3)2 = Al(NO3)2 + Cu
HCl + HClO = H2O + Cl2 =>
HCl + HClO = H2O + Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(NO3)2(s) = CuNO2(s) + O2(g) + NO(g) =>
2 Cu(NO3)2(s) = 2 CuNO2(s) + 3 O2(g) + 2 NO(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnO4 + HNO2 = NO3 + Mn + H2O =>
3 MnO4 + 8 HNO2 = 8 NO3 + 3 Mn + 4 H2O
CH3COOH + CH3ONa = CH3COONa + CH3OH =>
CH3COOH + CH3ONa = CH3COONa + CH3OH
KMnO4 + Cl2 = KCl + MnO4 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO4
KHO2 + K3[Cr(OH)6] = KOH + H2O + K2CrO4 =>
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
HCl + ZnS = H2SZnCl2 =>
2 HCl + ZnS = H2SZnCl2
HCHO2 + H2O = H3O + CHO2 =>
HCHO2 + H2O = H3O + CHO2
FeCl3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4Cl3 =>
FeCl3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4Cl3
K2TiF6 + Al = K3AlF6 + KAlF4 + Ti =>
3 K2TiF6 + 4 Al = K3AlF6 + 3 KAlF4 + 3 Ti
Pb(NO3)2 + Na2CrO = PbCrO + NaNO3 =>
Pb(NO3)2 + Na2CrO = PbCrO + 2 NaNO3
Ba(OH)2 + NH4CN(s) = NH3(g) + H2O(l) + Ba(CN)2(aq) =>
Ba(OH)2 + 2 NH4CN(s) = 2 NH3(g) + 2 H2O(l) + Ba(CN)2(aq)
Fe(NO3)3 + KSCN = FeSCN + KNO3 + NO3 =>
Fe(NO3)3 + KSCN = FeSCN + KNO3 + 2 NO3
Zn(s) + H2{+}(aq) = Zn{2+}(aq) + H2(g) =>
Zn(s) + 2 H2{+}(aq) = Zn{2+}(aq) + 2 H2(g)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KOH + SiO = KO + SiOH =>
KOH + SiO = KO + SiOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuO + ClH = CuCl2 + H2O =>
CuO + 2 ClH = CuCl2 + H2O
Au + [NO3]{-} + Cl{-} + H{+} = [AuCl4]{-} + NO + H2O =>
Au + [NO3]{-} + 4 Cl{-} + 4 H{+} = [AuCl4]{-} + NO + 2 H2O
RbS + O2 = RbO + SO2 =>
2 RbS + 3 O2 = 2 RbO + 2 SO2
HgS + (NH4)(NO3) = (NH4)S + (NO3)Hg =>
HgS + (NH4)(NO3) = (NH4)S + (NO3)Hg
C8H18 + O2 = C8H18O2 =>
C8H18 + O2 = C8H18O2
C12H26O2 + O2 = CO2 + H2O =>
2 C12H26O2 + 35 O2 = 24 CO2 + 26 H2O
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
Sn(ClO3)2 = Sn(ClO2)2 + O =>
Sn(ClO3)2 = Sn(ClO2)2 + 2 O
Ai2(CO3)3 = Ai2O3 + CO2 =>
Ai2(CO3)3 = Ai2O3 + 3 CO2
C8H20(g) + O2(g) = CO2(g) + H2O(g) =>
C8H20(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CoCl + NH4Cl = CoNH4 + Cl =>
CoCl + NH4Cl = CoNH4 + 2 Cl
NH4Cl(g) + H2O(g) = NH4OH(g) + HCl(g) =>
NH4Cl(g) + H2O(g) = NH4OH(g) + HCl(g)
H2SO4 + Zn(C2H3O2)2 = ZnSO4 + H2(C2H3O2)2 =>
H2SO4 + Zn(C2H3O2)2 = ZnSO4 + H2(C2H3O2)2
MnO4{-)+SO3{2-}+H2O = MnO2+SO4{2-}+OH{-} =>
2 MnO4{-)+3SO3{2-}+H2O = 2 MnO2+3SO4{2-}+2OH{-}
Bi(OH)3 + SnO2 = SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 SnO2 = 3 SnO3 + 2 Bi + 3 H2O
C8H16 + C2H6 = C3H8 =>
C8H16 + 8 C2H6 = 8 C3H8
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MgCl2(aq) + Na(s) = NaCl(aq) + Mg(s)(classification) =>
MgCl2(aq) + 2 Na(s) = 2 NaCl(aq) + Mg(s)(classification)
ZnCl2Na2S = ZnS + NaCl =>
ZnCl2Na2S = ZnS + 2 NaCl
Na3VO4 + H2SO4 = Na2SO4 + Na3V3O9 + H2O =>
3 Na3VO4 + 3 H2SO4 = 3 Na2SO4 + Na3V3O9 + 3 H2O
Hl + Br2 = HlBr =>
2 Hl + Br2 = 2 HlBr
Zn + HNO2 = ZnNO2 + H2 =>
2 Zn + 2 HNO2 = 2 ZnNO2 + H2
Al2O3 + Na2O + H2O = Na3[Al(OH)6] =>
Al2O3 + 3 Na2O + 6 H2O = 2 Na3[Al(OH)6]
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
SiF4 + H2 = Si + HF =>
SiF4 + 2 H2 = Si + 4 HF
*Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
*Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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