| Équations équilibrées la veille |
8 CO + 17 H2 = C8H18 + 8 H2O
Sn(NO3)2 + NaI2 = NaNO3 + Sn(I2)2 =>
Sn(NO3)2 + 2 NaI2 = 2 NaNO3 + Sn(I2)2
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
Fe(ClO4)2 + Al = Al(ClO4) + Fe =>
Fe(ClO4)2 + 2 Al = 2 Al(ClO4) + Fe
Mg(OH)2 + HCl = Mg(HCl)2 + OH =>
Mg(OH)2 + 2 HCl = Mg(HCl)2 + 2 OH
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
NF3 + SiO2 = SiF4 + O + N =>
4 NF3 + 3 SiO2 = 3 SiF4 + 6 O + 4 N
Fe(OH)3 + O2 = Fe2O3 + HO2 =>
4 Fe(OH)3 + 9 O2 = 2 Fe2O3 + 12 HO2
Ca + H3P = CaP + H2 =>
2 Ca + 2 H3P = 2 CaP + 3 H2
NH4Br + Cl = NH4Cl + Br =>
NH4Br + Cl = NH4Cl + Br
Zn + MnO2 + H2O = Zn{2+} + Mn{2+} + OH{-} =>
Zn + MnO2 + 2 H2O = Zn{2+} + Mn{2+} + 4 OH{-}
KIO = KI + O =>
KIO = KI + O
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g) =>
2 NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g)
BaCl2(aq) + Sr(NO3)2(aq) = Ba(NO3)2 + SrCl2 =>
BaCl2(aq) + Sr(NO3)2(aq) = Ba(NO3)2 + SrCl2
NH6 = N2 + H2 =>
2 NH6 = N2 + 6 H2
Mo + K2MoO4 + MoO3 = KMoO3 =>
Mo + 3 K2MoO4 + 2 MoO3 = 6 KMoO3
Mg + H2O2 = MgO + H2 =>
2 Mg + H2O2 = 2 MgO + H2
Ni + I = Ni2I =>
2 Ni + I = Ni2I
NH4HCO3 + NaCl = CO3HNa + NH4Cl =>
NH4HCO3 + NaCl = CO3HNa + NH4Cl
HgCl = Hg + HgCl2 =>
2 HgCl = Hg + HgCl2
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
IO = I + O =>
IO = I + O
Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O
ZnO + Na = NaZn + O =>
ZnO + Na = NaZn + O
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + NO3 + H2O + NH3 =>
3 Bi(NO3)3*5H2O + 3 NH4VO3 = 3 BiVO4 + 8 NO3 + 15 H2O + 4 NH3
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
Al(ClO3)3 + NH4OH = Al(OH)3 + ClO3NH4 =>
Al(ClO3)3 + 3 NH4OH = Al(OH)3 + 3 ClO3NH4
FeS + H2O + O2 = Fe(OH)3 + S =>
4 FeS + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 S
Be + Fe(NO3)2 = Be(NO3) + Fe =>
2 Be + Fe(NO3)2 = 2 Be(NO3) + Fe
FeCl3 + KCN = K3Fe(CN)6 + KCl =>
FeCl3 + 6 KCN = K3Fe(CN)6 + 3 KCl
MgZn + O2 = MgO + ZnO =>
MgZn + O2 = MgO + ZnO
I + Br2 = IBr =>
2 I + Br2 = 2 IBr
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
NaF = Na + F =>
NaF = Na + F
CuOH{2} = CuO + H{2}O =>
CuOH{2} = CuO + H{2}O
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4 =>
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4
C + HCl = CHCl =>
C + HCl = CHCl
Ag + Al2(SO4)3 = Al + Ag(SO4)3 =>
Ag + Al2(SO4)3 = 2 Al + Ag(SO4)3
CuCl2 + Na2CO3 + H2O = Cu2Cl(OH)3 + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2Cl(OH)3 + 6 NaCl + 3 CO2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
Cr2O7{-2} + Fe + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 2 Fe + 14 H{+} = 2 Cr{+3} + 2 Fe{+3} + 7 H2O
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
NaOH + NaSO4 = Na2 + OHSO4 =>
NaOH + NaSO4 = Na2 + OHSO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
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Équations équilibrées sur10/22/24
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