| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3 + 6 PO4 + 3 CaCl2 = 3 Ca(PO4)2 + 6 KCl
(Ba(OH)2*8H2O(s)) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
(Ba(OH)2*8H2O(s)) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2S + MgO2 + H2O = MgSO4 + Mg(OH)2 =>
H2S + 4 MgO2 + 2 H2O = MgSO4 + 3 Mg(OH)2
Na2Cr2O7 + H2SO4 = CrO3 + H2O + NaHSO4 =>
Na2Cr2O7 + 2 H2SO4 = 2 CrO3 + H2O + 2 NaHSO4
SO4 + Ca(OH)2 = CaSO4 + OH =>
SO4 + Ca(OH)2 = CaSO4 + 2 OH
HCOOH + Al = Al(COOH)3 + H2 =>
6 HCOOH + 2 Al = 2 Al(COOH)3 + 3 H2
NaOH(l) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(l) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
HI + Fe(NO3)3 = HNO3 + FeI3 =>
3 HI + Fe(NO3)3 = 3 HNO3 + FeI3
Al2(SO4)3 + NaOH = Na2SO4 + H2O + Na3AlO3 =>
Al2(SO4)3 + 12 NaOH = 3 Na2SO4 + 6 H2O + 2 Na3AlO3
KI + KIO + H2SO4 = I2 + H2O + K2SO4 =>
KI + KIO + H2SO4 = I2 + H2O + K2SO4
HNO3 + H3PO4 + (NH4)2MoO = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
39 HNO3 + H3PO4 + 12(NH4)2MoO = 30 NH4NO3 + 3 H2O + (NH4)3PO4(MoO3)12
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Br + Sn = BrSn =>
Br + Sn = BrSn
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cr(s) + SnCl4(aq) = Sn(s) + CrCl2(aq) =>
2 Cr(s) + SnCl4(aq) = Sn(s) + 2 CrCl2(aq)
MgCO3H = MgHCO3 =>
MgCO3H = MgHCO3
[Co(NH3)6]Cl3 + Na2S = Co2S3 + NaCl + NH3 =>
2[Co(NH3)6]Cl3 + 3 Na2S = Co2S3 + 6 NaCl + 12 NH3
Ba2P3 = Ba + P =>
Ba2P3 = 2 Ba + 3 P
Hg2(NO3)2 + HBr = Hg2Br2 + H(NO3) =>
Hg2(NO3)2 + 2 HBr = Hg2Br2 + 2 H(NO3)
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
K2CO3 + Ca3(PO4)2 = K3PO4 + CaCO3 =>
3 K2CO3 + Ca3(PO4)2 = 2 K3PO4 + 3 CaCO3
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
MgNO3CaI = CaNO3MgI =>
MgNO3CaI = CaNO3MgI
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
CuO + Al(OH)3 = Cu(OH)2 + Al + O =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 O
CO2 + Na2SiO3 + H2O = SiO2 + NaHCO3 =>
2 CO2 + Na2SiO3 + H2O = SiO2 + 2 NaHCO3
BiO(NO3) + HCl = BiCl3 + HNO3 + H2O =>
BiO(NO3) + 3 HCl = BiCl3 + HNO3 + H2O
K[Cr(OH)4] + KOH + KMnO4 = K2CrO4 + K2MnO4 + H2O =>
K[Cr(OH)4] + 4 KOH + 3 KMnO4 = K2CrO4 + 3 K2MnO4 + 4 H2O
NO3 + KBr = KNO3 + Br =>
NO3 + KBr = KNO3 + Br
NaCl(aq) + K2CO3(aq) = Na2CO3(aq) + KCl(aq) =>
2 NaCl(aq) + K2CO3(aq) = Na2CO3(aq) + 2 KCl(aq)
Mg + KNO3 + HCl = MgCl2 + N2 + H2O + KCl =>
5 Mg + 2 KNO3 + 12 HCl = 5 MgCl2 + N2 + 6 H2O + 2 KCl
NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s) =>
2 NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s)
Na2O + V2O5 = Na2O*V2O5 =>
Na2O + V2O5 = Na2O*V2O5
Li + Cu(OH)2 = LiOH + Cu =>
2 Li + Cu(OH)2 = 2 LiOH + Cu
I2 + H2O + V3{+} = I{-} + VO2{+} + H{+} =>
7 I2 + 6 H2O + V3{+} = 14 I{-} + 3 VO2{+} + 12 H{+}
CaO + Ni = NiO + Ca =>
CaO + Ni = NiO + Ca
NH3 + H2O + SO2 = NH4SO4 + H2 =>
2 NH3 + 4 H2O + 2 SO2 = 2 NH4SO4 + 3 H2
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
MgSO4 + FeCl3 = Fe2(SO4)3 + MgCl2 =>
3 MgSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 MgCl2
Na2SO3 + H2SO4 + KMnO4 = MnO2 + K2SO4 + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 + 2 KMnO4 = 2 MnO2 + K2SO4 + 3 Na2SO4 + H2O
Al(s) + KClO4(s) = Al2O3(s) + KCl(s) =>
8 Al(s) + 3 KClO4(s) = 4 Al2O3(s) + 3 KCl(s)
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2SiO3*5H2O =>
Mg2SiO4 + 2 NaOH + 6 H2O = 2 Mg(OH)2 + Na2SiO3*5H2O
Zn3(PO4)2 + CuNO3 = Zn3NO3 + (PO4)2Cu =>
Zn3(PO4)2 + CuNO3 = Zn3NO3 + (PO4)2Cu
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
K + MgCl2 = (K2)Cl + Mg =>
4 K + MgCl2 = 2(K2)Cl + Mg
CH3COOK + HNO3 = CH3COOH + KNO3 =>
CH3COOK + HNO3 = CH3COOH + KNO3
HOH + H2SO4 = H3O + HSO4 =>
HOH + H2SO4 = H3O + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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