| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaClO = 2 NaCl + NaClO3
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
C6H5CH = CHC6H5 = C6H5CH(OH)CH(OH)C6H5 =>
C6H5CH = CHC6H5
Al2O3 + H2(SO4) = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2O
Cr2(SO4)2 + Ba(NO3)2 = Cr(NO3)2 + BaSO4 =>
Cr2(SO4)2 + 2 Ba(NO3)2 = 2 Cr(NO3)2 + 2 BaSO4
Al + HI = AlI + H2 =>
2 Al + 2 HI = 2 AlI + H2
Cu(OH) + PO4 = Cu3(PO4)2 + OH =>
3 Cu(OH) + 2 PO4 = Cu3(PO4)2 + 3 OH
PbO2 + FeSO4 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = PbSO4 + Fe2(SO4)3 + 2 H2O
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 12 H2O + 3 Na2SO4
Al3(aq) + OH = Al(OH)3(s) =>
Al3(aq) + 9 OH = 3 Al(OH)3(s)
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + H2SO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 2(NH4)3AsO4 + 3 H2SO4 + 8 H2O
Ba(OH)2 + SO2 = H2O + Ba2(SO3)2 =>
2 Ba(OH)2 + 2 SO2 = 2 H2O + Ba2(SO3)2
Fe + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 Fe + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
H2O + AlCl3 + KOH = K[Al(OH)4] + HCl =>
3 H2O + AlCl3 + KOH = K[Al(OH)4] + 3 HCl
Rb2O + O2 = Rb2O3 =>
Rb2O + O2 = Rb2O3
NiCl2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + NiSO4 + K2SO4 + H2O =>
5 NiCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 5 NiSO4 + K2SO4 + 8 H2O
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
Rb2O + O2 = Rb2O3 =>
Rb2O + O2 = Rb2O3
Sn(NO3)4 + (NH4)2S = SnS + NH4(NO3)2 =>
Sn(NO3)4 + (NH4)2S = SnS + 2 NH4(NO3)2
ZnO + Cr2O3 + Co3O3 = Co95Zn5Cr2O4 + O =>
15 ZnO + 3 Cr2O3 + 95 Co3O3 = 3 Co95Zn5Cr2O4 + 297 O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O =>
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O
Rb2O + O2 = Rb2O3 =>
Rb2O + O2 = Rb2O3
Ni(NH3)6{2+}(aq) + (CH3)2C2(NOH)2(aq) = NH4{+}(aq) + NH3(aq) + NiC8H14N4O4(s) =>
Ni(NH3)6{2+}(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4{+}(aq) + 4 NH3(aq) + NiC8H14N4O4(s)
H2SO4(aq) + HNO3(aq) = H2NO3(aq) + HSO4(aq) =>
H2SO4(aq) + HNO3(aq) = H2NO3(aq) + HSO4(aq)
Ba + AlCl3 = BaCl3 + Al =>
Ba + AlCl3 = BaCl3 + Al
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S4O6{2-} =>
2 Fe(CN)6{3-} + 2 S2O3{2-} = 2 Fe(CN)6{4-} + S4O6{2-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Au + HBr = Au3Br + H =>
3 Au + HBr = Au3Br + H
ZnCO3 + Hg(NO3)2 = HgCO3 + Zn(NO3)2 =>
ZnCO3 + Hg(NO3)2 = HgCO3 + Zn(NO3)2
MgSiO3 + H2SO4 = MgSO4 + H2SiO3 =>
MgSiO3 + H2SO4 = MgSO4 + H2SiO3
CoCl2*6H2O(heat) = CoCl2 + H2O =>
CoCl2*6H2O(heat) = CoCl2 + 6 H2O
AgI + NH3 = AgNH3 + I2 =>
2 AgI + 2 NH3 = 2 AgNH3 + I2
Mg(NO3)2 + NaH2PO4 = Mg(H2PO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaH2PO4 = Mg(H2PO4)2 + 2 NaNO3
Al(OH)3 + HClO4 = AlClO4 + H(OH)3 =>
Al(OH)3 + HClO4 = AlClO4 + H(OH)3
K2O + H2Co3 = K2Co3 + H2O =>
K2O + H2Co3 = K2Co3 + H2O
Rb2O + O2 = Rb2O3 =>
Rb2O + O2 = Rb2O3
N2O5 + LiOH = LiNO3 + H2O =>
N2O5 + 2 LiOH = 2 LiNO3 + H2O
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H{+}
HgS + KOH = HgOH + KS =>
HgS + KOH = HgOH + KS
N2 + Mg = N2(Mg3) =>
N2 + 3 Mg = N2(Mg3)
ZnSO4 + KNO3 = Zn(NO3)2 + K2 + SO4 =>
ZnSO4 + 2 KNO3 = Zn(NO3)2 + K2 + SO4
S2{-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
2 S2{-} + 13 Cl2 + 32 OH{-} = 4 SO4{2-} + 26 Cl{-} + 16 H2O
Na2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + Na2SO4 + 4 H2O
KCl + CaS = CaCl2 + K2S =>
2 KCl + CaS = CaCl2 + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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