| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8 + Br2 = C8H8Br2
K2Cr2O7 + C3H8OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
7 K2Cr2O7 + 6 C3H8OH + 28 H2SO4 = 7 K2SO4 + 7 Cr2(SO4)3 + 9 CH3COOH + 37 H2O
AgNO3(aq) + K2CO3(aq) = Ag2CO3 + KNO3(aq) =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3 + 2 KNO3(aq)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + HCOOH =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 HCOOH
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C8H8 + Br2 = C8H8Br2 =>
C8H8 + Br2 = C8H8Br2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3C6H5O7 + KOH = C6H5K3O7 + H2O =>
H3C6H5O7 + 3 KOH = C6H5K3O7 + 3 H2O
CO + O = CO2 =>
CO + O = CO2
(NH4)3[Fe(SCN)6] + NaF = (NH4)3[FeF6] + NaSCN =>
(NH4)3[Fe(SCN)6] + 6 NaF = (NH4)3[FeF6] + 6 NaSCN
Ca5(PO4)3X + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HX =>
Ca5(PO4)3X + 5 H2SO4 + 10 H2O = 3 H3PO4 + 5 CaSO4*2H2O + HX
Cr2O7{2-} + H2O + e = Cr(OH)3 + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr(OH)3 + 8 OH{-}
KOH + NANO3 = KNO3 + NAOH =>
KOH + NANO3 = KNO3 + NAOH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SiCl4(g) + Mg(s) = MgCl2 + Si(s) =>
SiCl4(g) + 2 Mg(s) = 2 MgCl2 + Si(s)
Al + Na2CO3 = Na + Al2(CO3)3 =>
2 Al + 3 Na2CO3 = 6 Na + Al2(CO3)3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cr2O7 + H2O + e = Cr(OH)3 + OH{-} =>
Cr2O7 + 7 H2O + 8e = 2 Cr(OH)3 + 8 OH{-}
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
AS2S3 + HNO3 + H2O = H2SO4 + NO + H3ASO4 =>
3 AS2S3 + 29 HNO3 + 2 H2O = 12 H2SO4 + 29 NO + 3 H3ASO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(CO3)3 + HNO3 = Al + NO3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al + 6 NO3 + 3 CO2 + 3 H2O
BR + CL = BRCL =>
BR + CL = BRCL
Ca(C2H3O2)2 + H3PO4 = Ca3(PO4)2 + HC2H3O2 =>
3 Ca(C2H3O2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HC2H3O2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CH3COONa + HNO3 = NaNO3 + CH3COOH =>
CH3COONa + HNO3 = NaNO3 + CH3COOH
Mn + C = MnC =>
Mn + C = MnC
CCl4 + O2 = CO2 + ClO =>
CCl4 + 3 O2 = CO2 + 4 ClO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Mn + O = MnO =>
Mn + O = MnO
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Na + S = Na2S =>
2 Na + S = Na2S
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Cr2O7{2-} + H2O + e = Cr(OH)3 + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr(OH)3 + 8 OH{-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Al(OH)3 + HNO3 = Al + NO3 + H2O =>
Al(OH)3 + 3 HNO3 = Al + 3 NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/15
Équations équilibrées sur10/20/14
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