| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CO2 + CaO
ZnS + O = SO2 + Zn =>
ZnS + 2 O = SO2 + Zn
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
Zn + HNO3 = H2 + Zn(NO3)2 =>
Zn + 2 HNO3 = H2 + Zn(NO3)2
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
NaCI + AgNO3 = NaNO3 + AgCI =>
NaCI + AgNO3 = NaNO3 + AgCI
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Pb(NO3)2 + ZnSO4 + NaCl = PbCl2 + Zn(NO3)2 + Na2SO4 =>
Pb(NO3)2 + ZnSO4 + 2 NaCl = PbCl2 + Zn(NO3)2 + Na2SO4
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
WO3 + H2 = WO + H2O =>
WO3 + 2 H2 = WO + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K4Fe[CN]6 + H2SO4 + H2O = K2SO4 + FeSO4 + [NH4]2SO4 + CO =>
K4Fe[CN]6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3[NH4]2SO4 + 6 CO
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
MG + S = MGS =>
MG + S = MGS
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na3Po4 + KOh = NaOh + K3Po4 =>
Na3Po4 + 3 KOh = 3 NaOh + K3Po4
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2C2O4 + MnO4{-} + H3O{+} = CO2 + Mn{+2} + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H3O{+} = 10 CO2 + 2 Mn{+2} + 14 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Al + O = AlO =>
Al + O = AlO
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
MgO(s) + CO2 = MgCO3 =>
MgO(s) + CO2 = MgCO3
VCl3 + K = V + KCl3 =>
VCl3 + K = V + KCl3
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Li + S = LiS =>
Li + S = LiS
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/18
Équations équilibrées sur03/12/17
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