| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn0 + HCl = SnHCl =>
Sn0 + HCl = SnHCl
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
AgNO3 + NH3 + Na2HPO4 = Ag3PO4 + NH4NO3 + NaNO3 =>
3 AgNO3 + NH3 + Na2HPO4 = Ag3PO4 + NH4NO3 + 2 NaNO3
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
sodium + iodine = sodiumiodide =>
2 Na + I2 = 2 NaI
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(OH)2 + KNO3 + K2CO3 = K2MnO4 + NO + CO2 + H2O =>
3 Mn(OH)2 + 4 KNO3 + K2CO3 = 3 K2MnO4 + 4 NO + CO2 + 3 H2O
HC8H4O4 + Ba(OH)2 = Ba + C8H4O4 + H2O =>
2 HC8H4O4 + Ba(OH)2 = Ba + 2 C8H4O4 + 2 H2O
HC2H3O3 + NaOH = H2O + NaC2H3O3 =>
HC2H3O3 + NaOH = H2O + NaC2H3O3
Pb + Sn(NO3)2 = Sn + Pb(NO3)2 =>
Pb + Sn(NO3)2 = Sn + Pb(NO3)2
zinc + hydrobromicacid = zincbromide + hydrogen =>
Zn + 2 HBr = ZnBr2 + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
SrCl2 + AgNO3 = AgCl + Sr(NO3)2 =>
SrCl2 + 2 AgNO3 = 2 AgCl + Sr(NO3)2
COCl2 + Na = NaCl + CO =>
COCl2 + 2 Na = 2 NaCl + CO
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C17H34 + O2 = H2O + CO2 =>
2 C17H34 + 51 O2 = 34 H2O + 34 CO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 KOH = 2 K2CrO4 + 6 K2MnO4 + 3 K2SO4 + 8 H2O
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/15
Équations équilibrées sur10/02/14
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