| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NH4OH + Si = SiOH + NH4 =>
NH4OH + Si = SiOH + NH4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NH4OH + SiO2 = SiOH + NH4 + O2 =>
NH4OH + SiO2 = SiOH + NH4 + O2
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
Zn + HNO3 = Zn(NO3) + H2O + NH4OH =>
8 Zn + 9 HNO3 = 8 Zn(NO3) + 2 H2O + NH4OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ag + Zn(NO3)2 = AgNO3 + Zn =>
2 Ag + Zn(NO3)2 = 2 AgNO3 + Zn
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CO2H = CH3CO2 + H =>
CH3CO2H = CH3CO2 + H
AlH4 + H2O = Al(OH)4 + H2 =>
AlH4 + 4 H2O = Al(OH)4 + 4 H2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al2O3 + H2O + NaOH = Na(Al(OH)4) =>
Al2O3 + 3 H2O + 2 NaOH = 2 Na(Al(OH)4)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
NA(s) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
C9H10BF4 + O2 = CO2 + H2O + F2 + B2O3 =>
4 C9H10BF4 + 49 O2 = 36 CO2 + 20 H2O + 8 F2 + 2 B2O3
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H20 =>
5 Na2Cr2O7 + 35 Na2SO3 + 20 H2SO4 = 40 Na2SO4 + 5 Cr2(SO4)3 + 2 H20
FeS + HCl = HS + FeCl =>
FeS + HCl = HS + FeCl
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbS2 + O2 = PbO + SO2 =>
2 PbS2 + 5 O2 = 2 PbO + 4 SO2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AgNO3 + I2 = AgI + AgIO3 + NO2 =>
6 AgNO3 + 3 I2 = 4 AgI + 2 AgIO3 + 6 NO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
CuO + HCl = H2O + CuCl2 =>
CuO + 2 HCl = H2O + CuCl2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HNO3 + Br2 = HBrO3 + NO2 + H2O =>
10 HNO3 + Br2 = 2 HBrO3 + 10 NO2 + 4 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
C8H14 + KMnO4 + H2SO4 = C8H14O4 + K2SO4 + H2 + MnO =>
3 C8H14 + 4 KMnO4 + 2 H2SO4 = 3 C8H14O4 + 2 K2SO4 + 2 H2 + 4 MnO
C8H14 + KMnO4 + H2SO4 = C8H14O4 + K2SO4 + H2 + Mn =>
2 C8H14 + 2 KMnO4 + H2SO4 = 2 C8H14O4 + K2SO4 + H2 + 2 Mn
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
Na3C6H5O7 + H2SO4 = C6H8O7 + Na2SO4 =>
2 Na3C6H5O7 + 3 H2SO4 = 2 C6H8O7 + 3 Na2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn(NO3)2 + Na2CO3 = NaNO3 + ZnCO3 =>
Zn(NO3)2 + Na2CO3 = 2 NaNO3 + ZnCO3
C2H2 + CH4 = C3H8 =>
2 C2H2 + 5 CH4 = 3 C3H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/15
Équations équilibrées sur06/22/14
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