| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HMnO4 + Cu(OH)2 = Cu(MnO4)2 + 2 H2O
FeCl2 + K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + 8 KCl
Zn + Na(OH) + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 Na(OH) + 2 H2O = Na2[Zn(OH)4] + H2
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
BaSO4 + C = BaC2 + SO4 =>
BaSO4 + 2 C = BaC2 + SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Pb(C2H3O2)2(aq) + NaOH(aq) = Pb(OH)2 + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 NaC2H3O2
HClO = H{+} + ClO{-} =>
HClO = H{+} + ClO{-}
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
CHCH + Na = CHCNa + H2 =>
2 CHCH + 2 Na = 2 CHCNa + H2
Na2CO3(aq) + H2O(l) + CO2(g) = NaHCO3(s) =>
Na2CO3(aq) + H2O(l) + CO2(g) = 2 NaHCO3(s)
CuF2 + Mg = MgF2 + Cu =>
CuF2 + Mg = MgF2 + Cu
N2H4(aq) + Br2(l) + OH{-}(aq) = N2(g) + Br{-}(aq) + H2O(l) =>
N2H4(aq) + 2 Br2(l) + 4 OH{-}(aq) = N2(g) + 4 Br{-}(aq) + 4 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(ClO3)2 + K2SO4 = Mg(K2SO4) + ClO3 =>
Mg(ClO3)2 + K2SO4 = Mg(K2SO4) + 2 ClO3
HCl(ac) + Al(OH)3 = AlCl3(ac) + H2O =>
3 HCl(ac) + Al(OH)3 = AlCl3(ac) + 3 H2O
IO3{-} + OH{-} + Cl2 = IO6{5-} + Cl{-} + H2O =>
IO3{-} + 6 OH{-} + Cl2 = IO6{5-} + 2 Cl{-} + 3 H2O
Na2S + O2 = Na2O + SO2 =>
2 Na2S + 3 O2 = 2 Na2O + 2 SO2
FeOH3 + NaOH + H2O = NaFe(OH)6 + H2 =>
FeOH3 + NaOH + 4 H2O = NaFe(OH)6 + 3 H2
CuO + H2SO4 = CuO4S + H2O =>
CuO + H2SO4 = CuO4S + H2O
C5H11N + HCl = C5H12NCl =>
C5H11N + HCl = C5H12NCl
H2O + Cl = ClOH + HCl =>
H2O + 2 Cl = ClOH + HCl
Cr(NO3)3 + K2(SO4) = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2(SO4) = Cr2(SO4)3 + 6 KNO3
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
MgH + H3Po4 = Mg3Po4 + H2 =>
3 MgH + H3Po4 = Mg3Po4 + 3 H2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Sr(OH)2 + CaI2 = SrI2 + Ca(OH)2 =>
Sr(OH)2 + CaI2 = SrI2 + Ca(OH)2
Mg + HNO3(conc) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3(conc) = Mg(NO3)2 + 2 NO2 + 2 H2O
Mn3(PO4)4 + SrCO3 = Mn(CO3)2 + Sr3(PO4)2 =>
Mn3(PO4)4 + 6 SrCO3 = 3 Mn(CO3)2 + 2 Sr3(PO4)2
NO + H3O = HNO3 + H2 =>
2 NO + 4 H3O = 2 HNO3 + 5 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
KMnO4 + H2SO4 + Tl2SO4 = MnSO4 + K2SO4 + H2O + Tl2(SO4)3 =>
4 KMnO4 + 16 H2SO4 + 5 Tl2SO4 = 4 MnSO4 + 2 K2SO4 + 16 H2O + 5 Tl2(SO4)3
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
BaS + Na = Na2S + Ba =>
BaS + 2 Na = Na2S + Ba
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + SnCl4 = AlCl3 + SnCl2 =>
2 Al + 3 SnCl4 = 2 AlCl3 + 3 SnCl2
Sb + O2 = Sb10O6 =>
10 Sb + 3 O2 = Sb10O6
NO2 + H2O + S = HNO3 + H2S =>
2 NO2 + 2 H2O + S = 2 HNO3 + H2S
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
MnO4{-} + NH3 = NO3{-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 OH{-} + 2 H2O
Fe2(SO3)3 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
5 Fe2(SO3)3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 9 H2O
BaCl2(l) + Na2SO4(l) = BaSO4(l) + NaCl(s) =>
BaCl2(l) + Na2SO4(l) = BaSO4(l) + 2 NaCl(s)
Zn + NO3{-} + H3O{+} = Zn{+2} + NO2 + H2O =>
Zn + 2 NO3{-} + 4 H3O{+} = Zn{+2} + 2 NO2 + 6 H2O
Fr + Cl = FrCl =>
Fr + Cl = FrCl
Zn2 + NH3 + H2O = Zn(OH)2 + NH4 =>
Zn2 + 4 NH3 + 4 H2O = 2 Zn(OH)2 + 4 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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