| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn + 5 FeCl3 = 3 MnCl5 + 5 Fe
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
NaOH + FeSO4 = Fe(OH)2Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2Na2SO4
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
MnO4{-} + H2C2O4 + H3O{+} = Mn2 + CO2 + H2O =>
2 MnO4{-} + 7 H2C2O4 + 2 H3O{+} = Mn2 + 14 CO2 + 10 H2O
Ba(OH)2 + Ag(NO3)2 = Ba(NO3)2 + Ag(OH)2 =>
Ba(OH)2 + Ag(NO3)2 = Ba(NO3)2 + Ag(OH)2
HCl + H2SeO4 = H2Se + Cl2 + H2O =>
8 HCl + H2SeO4 = H2Se + 4 Cl2 + 4 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ca(No3)2 + NiCl2 = CaCl2 + Ni(No3)2 =>
Ca(No3)2 + NiCl2 = CaCl2 + Ni(No3)2
Cr2O3(s) + Al(l) = Cr(l) + Al2O3(s) =>
Cr2O3(s) + 2 Al(l) = 2 Cr(l) + Al2O3(s)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
H2PO2{-} + AgNO3 = AgH2PO2 + NO3{-} =>
H2PO2{-} + AgNO3 = AgH2PO2 + NO3{-}
KI + H2SO4 + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
6 KI + 3 H2SO4 + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
KC6H7O2 + HCl = KC6H8O2 + Cl =>
KC6H7O2 + HCl = KC6H8O2 + Cl
PdCl2 + NaCl + H2O = Pd + NaO + HCl =>
PdCl2 + 2 NaCl + 2 H2O = Pd + 2 NaO + 4 HCl
H2S + Br2 = HBr + SBr2 =>
H2S + 2 Br2 = 2 HBr + SBr2
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
AgNO3 + KHS = Ag2S + KNO3 + H2S =>
2 AgNO3 + 2 KHS = Ag2S + 2 KNO3 + H2S
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Sr + P = Sr2P3 =>
2 Sr + 3 P = Sr2P3
Fe2O3 + H2O = Fe2O2(OH)2 =>
Fe2O3 + H2O = Fe2O2(OH)2
Al(OH)3 + H2C2O3 = H2O + Al2(C2O3)3 =>
2 Al(OH)3 + 3 H2C2O3 = 6 H2O + Al2(C2O3)3
K2SO4 + Ba3N2 = BaSO4 + K3N =>
3 K2SO4 + Ba3N2 = 3 BaSO4 + 2 K3N
FeCl3 + KCnS = Fe(CnS)3 + KCl =>
FeCl3 + 3 KCnS = Fe(CnS)3 + 3 KCl
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
Sr + P = Sr2P3 =>
2 Sr + 3 P = Sr2P3
H2SO3 + Co(OH)2 = Co(HSO3)2 + H2O =>
2 H2SO3 + Co(OH)2 = Co(HSO3)2 + 2 H2O
LiOH + AgNO3 = LiNO3 + AgOH =>
LiOH + AgNO3 = LiNO3 + AgOH
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
S8 + Cl2 = S2Cl2 =>
S8 + 4 Cl2 = 4 S2Cl2
H2 + SiO2 + Al = SiH4 + Al2O3 =>
6 H2 + 3 SiO2 + 4 Al = 3 SiH4 + 2 Al2O3
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
PbO + KOH + H2O = K2[Pb(OH)4] =>
PbO + 2 KOH + H2O = K2[Pb(OH)4]
(NH4)2S2O8 + H2O = (NH4)2SO4 + H2O2 + (H)2SO4 =>
(NH4)2S2O8 + 2 H2O = (NH4)2SO4 + H2O2 + (H)2SO4
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
Ca3N2 + HNO3 = Ca(NO3)2 + H3N =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3N
Ag(NO3)2 + NaCl = AgCl2 + NaNO3 =>
Ag(NO3)2 + 2 NaCl = AgCl2 + 2 NaNO3
FeBr3 + HNO3 = Fe(NO3)3 + HBr =>
FeBr3 + 3 HNO3 = Fe(NO3)3 + 3 HBr
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4(aq) =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4(aq)
HBrO3 + CaOH = CaBrO3 + H2O =>
HBrO3 + CaOH = CaBrO3 + H2O
C8H5N2O4 + N2H4 + NaOH = C8H7N3O2 + NaNO2 + H2O =>
10 C8H5N2O4 + 9 N2H4 + 8 NaOH = 10 C8H7N3O2 + 8 NaNO2 + 12 H2O
Zn + Na2SO3 + HCl = ZnCl + NaCl + H2S + H2O =>
6 Zn + Na2SO3 + 8 HCl = 6 ZnCl + 2 NaCl + H2S + 3 H2O
C6H6 + O2 = C6H2 + H2O =>
C6H6 + O2 = C6H2 + 2 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Cr2O3 + Na2CO3 + H2O2 = Na2CrO4 + CO2 + H2O =>
Cr2O3 + 2 Na2CO3 + 3 H2O2 = 2 Na2CrO4 + 2 CO2 + 3 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)2(aq) + NO(g) + S(s) + H2O(l) =>
3 Bi2S3(s) + 16 HNO3(aq) = 6 Bi(NO3)2(aq) + 4 NO(g) + 9 S(s) + 8 H2O(l)
CH3COONa + H2O = CH4COONa{+} + OH{-} =>
CH3COONa + H2O = CH4COONa{+} + OH{-}
H2SO3(ac) + HNO3 = H2SO4(ac) + H2O(l) + NO(g) =>
3 H2SO3(ac) + 2 HNO3 = 3 H2SO4(ac) + H2O(l) + 2 NO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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