| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
H2S + SO4 = S + H2O =>
4 H2S + SO4 = 5 S + 4 H2O
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2
MnO4{-} + {-} = MnO4{2-} =>
MnO4{-} + e = MnO4{2-}
Zn(NO3)2 + Fe(NO3)2 + CH3COOH = Zn095Fe005O + H2O + CO2 + N2 =>
380 Zn(NO3)2 + 20 Fe(NO3)2 + 599 CH3COOH = 4 Zn095Fe005O + 1198 H2O + 1198 CO2 + 400 N2
H2SO4 + PbCl2 + MnO2 = Cl2 + PbSO4 + MnCl2 + H2O =>
2 H2SO4 + 2 PbCl2 + MnO2 = Cl2 + 2 PbSO4 + MnCl2 + 2 H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
KHS + H2SO4 = KSO4 + S + H2O =>
2 KHS + 3 H2SO4 = 2 KSO4 + 3 S + 4 H2O
Al + KNO3 + KOH + H2O = K[Al(OH)4] + NH3 =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 8 K[Al(OH)4] + 3 NH3
Mg(s) + Ag{+}(aq) = Mg{2+} + Ag(s) =>
Mg(s) + 2 Ag{+}(aq) = Mg{2+} + 2 Ag(s)
H2S2O7 + Na2S = Na2SO4 + S + H2O =>
2 H2S2O7 + 3 Na2S = 3 Na2SO4 + 4 S + 2 H2O
Br1 + CaI2 = BrI + Ca =>
2 Br1 + CaI2 = 2 BrI + Ca
Zn(s) + H3C6H5O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn(s) + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2
PbCl2 + NaI = PbI + Cl2Na =>
PbCl2 + NaI = PbI + Cl2Na
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
Al + SO = AlSO =>
Al + SO = AlSO
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
SO3 + HCl = SO2 + H2O + Cl2 =>
SO3 + 2 HCl = SO2 + H2O + Cl2
BaCl2 + Al2S3 = Ba2S2 + AlCl3 =>
6 BaCl2 + 2 Al2S3 = 3 Ba2S2 + 4 AlCl3
P + O2(g) = PO =>
2 P + O2(g) = 2 PO
H2O2 + Ni{2+} = O2 + H{+} + Ni =>
H2O2 + Ni{2+} = O2 + 2 H{+} + Ni
Ca(aq) + PO4(aq) = Ca3(PO4)2(s) =>
3 Ca(aq) + 2 PO4(aq) = Ca3(PO4)2(s)
HC2H2O3 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 HC2H2O3 + 5 NaHCO3 = 5 NaC2H3O2 + 7 H2O + 11 CO2
Ag{2+} + Cu = Ag + Cu{3+} =>
3 Ag{2+} + 2 Cu = 3 Ag + 2 Cu{3+}
HClO3NaOH = NaClO3H2O =>
HClO3NaOH = NaClO3H2O
TiCl4 + NH3 = TiN + HCl + N2 =>
6 TiCl4 + 8 NH3 = 6 TiN + 24 HCl + N2
H2(g) + Fe2O3 = H2O + Fe(s) =>
3 H2(g) + Fe2O3 = 3 H2O + 2 Fe(s)
CO + NO3{-} = NO2{-} + CO2 =>
CO + NO3{-} = NO2{-} + CO2
K2CO3H2SO4 = H2CO3K2SO4 =>
K2CO3H2SO4 = H2CO3K2SO4
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Cl2 + KOH + MnO2 = KMnO4 + KCl + H2O =>
3 Cl2 + 8 KOH + 2 MnO2 = 2 KMnO4 + 6 KCl + 4 H2O
K4Fe(CN)6(aq) + KMnO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + K2SO4(aq) + CO2(g) + HNO3(aq) + MnSO4(aq) + H2O(l) =>
10 K4Fe(CN)6(aq) + 122 KMnO4(aq) + 218 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 81 K2SO4(aq) + 60 CO2(g) + 60 HNO3(aq) + 122 MnSO4(aq) + 188 H2O(l)
(NH4)2[Hg(SCN)4] + CoCl2 = Co[Hg(SCN)4] + NH4Cl =>
(NH4)2[Hg(SCN)4] + CoCl2 = Co[Hg(SCN)4] + 2 NH4Cl
(NH3)2Ce(NO3)6 + C4H10O = C5H10O2 + HNO3 + Ce(NO3)2 + NH3 =>
2(NH3)2Ce(NO3)6 + 5 C4H10O = 4 C5H10O2 + 7 HNO3 + 2 Ce(NO3)2 + 5 NH3
Ca(oh)2 + H2O = Ca(OH)2 + H2 =>
Ca(oh)2 + 4 H2O = 2 Ca(OH)2 + 2 H2
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
Be(OH)2 + HI = H2O + BeOHI =>
Be(OH)2 + HI = H2O + BeOHI
Zn + NH4OH = Zn(NH3) + H2O =>
Zn + NH4OH = Zn(NH3) + H2O
CuSO4*5H2O + KI + Na2S2O3*5H2O = CuI + K2SO4 + Na2SO4 + Na2S4O6 + H2O =>
2 CuSO4*5H2O + 2 KI + 2 Na2S2O3*5H2O = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6 + 20 H2O
KIO3 + Cl2 + KOH = KI + KClO3 + H2O =>
5 KIO3 + 3 Cl2 + 6 KOH = 5 KI + 6 KClO3 + 3 H2O
Ni(OH)2 + H2SO4 = H(OH) + NiSO4 =>
Ni(OH)2 + H2SO4 = 2 H(OH) + NiSO4
Ba + S = BaS8 =>
Ba + 8 S = BaS8
Zn + NH4OH = Zn(OH) + NH4 =>
Zn + NH4OH = Zn(OH) + NH4
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
CaCl2 + NaCl = CaNa + Cl =>
CaCl2 + NaCl = CaNa + 3 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + Zn = H2Zn + Br =>
2 HBr + Zn = H2Zn + 2 Br
La(OH)3 = La + H2O2 =>
2 La(OH)3 = 2 La + 3 H2O2
BaO2 + H2SO4 = BaSO4 + H2O + O2 =>
2 BaO2 + 2 H2SO4 = 2 BaSO4 + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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