| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
CH3COOH + NH4OH = NH4 + CH3COOH(OH) =>
CH3COOH + NH4OH = NH4 + CH3COOH(OH)
Fe + Al(NO3)3 = Al + Fe(NO3)3 =>
Fe + Al(NO3)3 = Al + Fe(NO3)3
MgCl2 + Mn(NO3)3 = Mg(NO3)2 + MnCl3 =>
3 MgCl2 + 2 Mn(NO3)3 = 3 Mg(NO3)2 + 2 MnCl3
FeCl + K4FeCN6 = Fe4FeCN6 + KCl =>
4 FeCl + K4FeCN6 = Fe4FeCN6 + 4 KCl
NH3(g) + O2(g) = H2O(g) + N2(g) =>
4 NH3(g) + 3 O2(g) = 6 H2O(g) + 2 N2(g)
Ag + H2S = AgS + H2 =>
Ag + H2S = AgS + H2
Br{-} + H2O2 = BrO3{-} + H2O =>
Br{-} + 3 H2O2 = BrO3{-} + 3 H2O
NaNO3 + Al = Al2O3 + NaO + N =>
3 NaNO3 + 4 Al = 2 Al2O3 + 3 NaO + 3 N
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
MgO + H2Cl = MgCl + H2O =>
MgO + H2Cl = MgCl + H2O
NiSO4 + NaOH + Br2 = Ni2O3 + NaBr + NaSO4 + H2O =>
2 NiSO4 + 6 NaOH + 2 Br2 = Ni2O3 + 4 NaBr + 2 NaSO4 + 3 H2O
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Al2S = Al2 + S =>
Al2S = Al2 + S
Ca + Al = CaAl2 =>
Ca + 2 Al = CaAl2
KNO2 + KMnO4 + H2O = KNO3 + KOH + MnO2 =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 KOH + 2 MnO2
MgO + Cu = Mg + CuO =>
MgO + Cu = Mg + CuO
C + S = CS2 =>
C + 2 S = CS2
CrS + HNO3 = Cr(NO3)2 + H2SO4 + NO2 + H2O =>
CrS + 10 HNO3 = Cr(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Zn(NO3)2 + CsOH = Zn(OH)2 + CsNO3 =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 CsNO3
Ca + Al = CaAl2 =>
Ca + 2 Al = CaAl2
Al2S = Al2 + S =>
Al2S = Al2 + S
Nickel(III)Phosphide + LithiumOxide = Nickel(III)Oxide + LithiumPhosphide =>
Nickel(III)Phosphide + LithiumOxide = Nickel(III)Oxide + LithiumPhosphide
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(s) + 2 NaNO3(aq)
KOJ = KJO3 + KJ =>
3 KOJ = KJO3 + 2 KJ
Cl2O5 + KOH = KClO3 + H2O =>
Cl2O5 + 2 KOH = 2 KClO3 + H2O
H2 + Pb = PbH4 =>
2 H2 + Pb = PbH4
C3H8O3(s) + O2(g) = H2O(l) + CO2(g) =>
2 C3H8O3(s) + 7 O2(g) = 8 H2O(l) + 6 CO2(g)
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
Ag + NaNO3 = AgNaNO3 =>
Ag + NaNO3 = AgNaNO3
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = 2 Cr(OH)3 + 3 K2SO4 + 4 KOH
K[Al(OH)4] + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 K[Al(OH)4] + Al2(SO4)3 = 8 Al(OH)3 + 3 K2SO4
NaCl(aq) + AgCN(aq) = NaCN(aq) + AgCl(s) =>
NaCl(aq) + AgCN(aq) = NaCN(aq) + AgCl(s)
Fe(s) + NaBr(aq) = FeBr3(aq) + Na(s) =>
Fe(s) + 3 NaBr(aq) = FeBr3(aq) + 3 Na(s)
Mg(CH3COOH)2 = Mg{2+} + CH3COOH{-} =>
Mg(CH3COOH)2 = Mg{2+} + 2 CH3COOH{-}
Al2O3 + CO = Al2 + CO2 =>
Al2O3 + 3 CO = Al2 + 3 CO2
CH3Cl + CH3MgCl = MgCl2 + C2H6 =>
CH3Cl + CH3MgCl = MgCl2 + C2H6
CuSO4 + FeCl3 = CuCl2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeCl3 = 3 CuCl2 + Fe2(SO4)3
Na2SO4 + LiCl = Li2SO4 + NaCl =>
Na2SO4 + 2 LiCl = Li2SO4 + 2 NaCl
[Co(NH3)4CO3]NO3 + HCl = [Co(NH3)4Cl2]Cl + HNO3 + H2CO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl = [Co(NH3)4Cl2]Cl + HNO3 + H2CO3
Mn + FeCl3 = Mn2Cl3 + Fe =>
2 Mn + FeCl3 = Mn2Cl3 + Fe
S + LiOH = Li2S + Li2SO3 + H2O =>
3 S + 6 LiOH = 2 Li2S + Li2SO3 + 3 H2O
LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH
CuBr + KClO3 = KCl + Br2 + CuO =>
6 CuBr + 2 KClO3 = 2 KCl + 3 Br2 + 6 CuO
O + HCl = OCl2 + H2 =>
O + 2 HCl = OCl2 + H2
FeS + Na2S = Fe + Na2S2 =>
FeS + Na2S = Fe + Na2S2
Cu(OH)4 = CuO2 + H2O =>
Cu(OH)4 = CuO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/24
Équations équilibrées sur07/30/23
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