| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4(s) = 3 Fe + 4 O
Na3AsO3 + Na2CrO4 + H2O = CrAsO4 + NaOH + Na3AsO4 =>
3 Na3AsO3 + 2 Na2CrO4 + 5 H2O = 2 CrAsO4 + 10 NaOH + Na3AsO4
Fe{2} = Fe{3} + e =>
Fe{2} = Fe{3} + e
Ce2(CO3)3 + HNO3 = Ce(NO3)3 + H2O + CO2 =>
Ce2(CO3)3 + 6 HNO3 = 2 Ce(NO3)3 + 3 H2O + 3 CO2
H2 + Li + Al = AlLiH4 =>
2 H2 + Li + Al = AlLiH4
Ca(s) + Fe(NO3)3 = Ca(NO3)3(aq) + Fe(s) =>
Ca(s) + Fe(NO3)3 = Ca(NO3)3(aq) + Fe(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
P4 + HNO3(conc) = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3(conc) = 4 H3PO4 + 20 NO2 + 4 H2O
C36H24 + O2 = CO2 + H2O =>
C36H24 + 42 O2 = 36 CO2 + 12 H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + H2O{-} =>
MnO4{-} + 2 SO3{2-} + H2O = MnO2 + 2 SO4{2-} + H2O{-}
AlCl3(s) + Na(s) = NaCl(s) + Al(s) =>
AlCl3(s) + 3 Na(s) = 3 NaCl(s) + Al(s)
Ba(CH3CO2)2 + Cr2(SO4)3 = Ba(SO4) + Cr(CH3CO2)3 =>
3 Ba(CH3CO2)2 + Cr2(SO4)3 = 3 Ba(SO4) + 2 Cr(CH3CO2)3
I{-} + MnO4{-} + H{+} = Mn{2+} + I2 + H2O =>
10 I{-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
Li(s) + O(g) = LiO2(s) =>
Li(s) + 2 O(g) = LiO2(s)
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
(C)4(H)10 + (O)2 = C(O)2 + (H)2O =>
2(C)4(H)10 + 13(O)2 = 8 C(O)2 + 10(H)2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Ba(OH)2 + TiO2 = BaTiO3 + H2O =>
Ba(OH)2 + TiO2 = BaTiO3 + H2O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuFe + HCl = CuCl2 + Fe + H2 =>
CuFe + 2 HCl = CuCl2 + Fe + H2
HCN + Ga(OH)3 = Ga(CN)3 + H2O =>
3 HCN + Ga(OH)3 = Ga(CN)3 + 3 H2O
I2 = I =>
I2 = 2 I
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
HgI2 + I{-} = [HgI4]{2-} =>
HgI2 + 2 I{-} = [HgI4]{2-}
CO2 + H2O + SO3 = C6H6S2 + O2 =>
12 CO2 + 6 H2O + 4 SO3 = 2 C6H6S2 + 21 O2
C5H12O + H2O2 = C8H18O2 + H2O =>
8 C5H12O + 5 H2O2 = 5 C8H18O2 + 8 H2O
Al + S + O2 = AlSO =>
2 Al + 2 S + O2 = 2 AlSO
Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O
SiCl4(s) + H2O(l) = SiO2(s) + HCl(g) =>
SiCl4(s) + 2 H2O(l) = SiO2(s) + 4 HCl(g)
F2 + PbI2 = PbF4 + I2 =>
2 F2 + PbI2 = PbF4 + I2
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + H2O + N2 =>
2 Al(NO3)3 + 5 NH2CONH2 = Al2O3 + 5 CO2 + 10 H2O + 8 N2
NaI + Hg2(C2H3O2)2 = Hg2I2(s) + NaC2H3O2(aq) =>
2 NaI + Hg2(C2H3O2)2 = Hg2I2(s) + 2 NaC2H3O2(aq)
Fe(NO3)3 + HF = FeF3 + HNO3 =>
Fe(NO3)3 + 3 HF = FeF3 + 3 HNO3
Co + Cu{2+} = Co{2+} + Cu =>
Co + Cu{2+} = Co{2+} + Cu
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
NaOH + NH4Cl = H2O + NH3(g) + NaCl(aq) =>
NaOH + NH4Cl = H2O + NH3(g) + NaCl(aq)
Li(s) + H2(g) = LiH(s) =>
2 Li(s) + H2(g) = 2 LiH(s)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2 + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaNO3(aq)
Re + O = ReO =>
Re + O = ReO
Ag2SO4 + NH3 = Ag(NH3)2 + SO4 =>
Ag2SO4 + 4 NH3 = 2 Ag(NH3)2 + SO4
Fe2O3 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe2O3 + 2 KI + 6 HCl = 2 FeCl2 + 2 KCl + I2 + 3 H2O
(NH4)2C2O4 + Ba(OH)2 = BaC2O4 + (NH4)2(OH)2 =>
(NH4)2C2O4 + Ba(OH)2 = BaC2O4 + (NH4)2(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SnCl2 + H2SO3 + HCl = SnCl4 + H2S + H2O =>
3 SnCl2 + H2SO3 + 6 HCl = 3 SnCl4 + H2S + 3 H2O
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 6 KHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 8 H2O
FeCl3 + Na2SiO3 = Fe2(SiO3)3 + NaCl =>
2 FeCl3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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