| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
Ca(HSO3)2(s) = CaO(s) + H2O(g) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(g) + 2 SO2(g)
Na2S(ac) + HCl(ac) = NaCl(ac) + H2S(g) =>
Na2S(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2S(g)
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
KNO3 + H2O = KOH + NO3 + H2 =>
2 KNO3 + 2 H2O = 2 KOH + 2 NO3 + H2
H2(g) + AgNO3 = HNO3 + Ag =>
H2(g) + 2 AgNO3 = 2 HNO3 + 2 Ag
I2 + S2O3 = IS4O6 =>
I2 + 4 S2O3 = 2 IS4O6
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Ag{+}(aq) + Cl{-} = AgCl =>
Ag{+}(aq) + Cl{-} = AgCl
Mg4Cl2 + K2CO3 = Mg2(CO3)2 + K4Cl =>
Mg4Cl2 + 4 K2CO3 = 2 Mg2(CO3)2 + 2 K4Cl
C6H10O5 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
3 C6H10O5 + 12 NaHCO3 = 4 Na3C6H5O7 + 6 CO2 + 11 H2O
NH4ClO4(aq) + Al(s) = Al2O3(s) + AlCl3(s) + H2O(g) + N2(g) =>
6 NH4ClO4(aq) + 10 Al(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
C5H12 + HCl = C5H11Cl + H2 =>
C5H12 + HCl = C5H11Cl + H2
NaOH(aq) + Na2SO4(aq) = NaSO4(aq) + Na2OH(aq) =>
NaOH(aq) + Na2SO4(aq) = NaSO4(aq) + Na2OH(aq)
K3[Fe(CN)6] + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
Na2CO3 + H3O{+} + Cl{-} = Na2CO3H3OCl =>
Na2CO3 + H3O{+} + Cl{-} = Na2CO3H3OCl
Al(OH) + H2SO4 = Al2(SO4) + H2O =>
2 Al(OH) + H2SO4 = Al2(SO4) + 2 H2O
H2C6H6O6 + H2O = H3O{+} + C6H6O6{2-} =>
H2C6H6O6 + 2 H2O = 2 H3O{+} + C6H6O6{2-}
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
Fe2O3 + H2S = Fe2SO3H2 =>
Fe2O3 + H2S = Fe2SO3H2
Al + Fe(SO4)2 = Al(SO4)2 + Fe =>
Al + Fe(SO4)2 = Al(SO4)2 + Fe
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + HgCl2 =>
2 ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + 2 HgCl2
Sn3N4 + F2 = SnF4 + N2 =>
Sn3N4 + 6 F2 = 3 SnF4 + 2 N2
CrO4 + Pb(NO3)2 = Pb(CrO4)2 + NO3 =>
2 CrO4 + Pb(NO3)2 = Pb(CrO4)2 + 2 NO3
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Mg + Fe2(SO3)3 = Fe2 + Mg(SO3)3 =>
Mg + Fe2(SO3)3 = Fe2 + Mg(SO3)3
CoO(s) + O2(g) = Co2O3(s) =>
4 CoO(s) + O2(g) = 2 Co2O3(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(NO3)2 + H2O = Cu(H2O)6(NO3)2 =>
Cu(NO3)2 + 6 H2O = Cu(H2O)6(NO3)2
Al + (NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al + 2(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
KI + K2(Cr2O7) + H2SO4 = I + Cr2(SO4)3 + K2(SO4) + H2O =>
6 KI + K2(Cr2O7) + 7 H2SO4 = 6 I + Cr2(SO4)3 + 4 K2(SO4) + 7 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al2(SO4)3 + NaCl = Na2SO4 + AlCl3 =>
Al2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 AlCl3
H3[SbCl6] + H2O = SbOCl + HCl =>
H3[SbCl6] + H2O = SbOCl + 5 HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaO2 + C = CaC2 + CO2 =>
CaO2 + 3 C = CaC2 + CO2
C6H4CH3Br + KMnO4 = C6H4BrCOOH + MnO2 + KOH =>
C6H4CH3Br + 2 KMnO4 = C6H4BrCOOH + 2 MnO2 + 2 KOH
HNO3 + Mg = Mg(NO3)2 + (NH4)NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + (NH4)NO3 + 3 H2O
Al + AuCl3 = Au + AlCl3 =>
Al + AuCl3 = Au + AlCl3
H2ZO3 + X(OH)5 = X2(ZO3)5 + H2O =>
5 H2ZO3 + 2 X(OH)5 = X2(ZO3)5 + 10 H2O
FeO + H2 = Fe + H2O2 =>
2 FeO + H2 = 2 Fe + H2O2
Au{+} = Au + Au{+3} =>
3 Au{+} = 2 Au + Au{+3}
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
Cu + Ni = CuNi =>
Cu + Ni = CuNi
K2O + H2O2 = KOH + O2 =>
2 K2O + 2 H2O2 = 4 KOH + O2
C3H6N6 + H3BO3 = BN + H2O + CO2 =>
C3H6N6 + 6 H3BO3 = 6 BN + 12 H2O + 3 CO2
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O =>
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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