| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2SiO4 + 2(NH4)2SO4 = 2 MgSO4 + SiO2 + 4 NH3 + 2 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
HClO4 + SO3 = H2SO4 + Cl2O7 =>
2 HClO4 + SO3 = H2SO4 + Cl2O7
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaBH4(s) + I2(s) = B2H6(g) + NaI(s) + H2(g) =>
2 NaBH4(s) + I2(s) = B2H6(g) + 2 NaI(s) + H2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
AgNO3(ac) + H2SO4(ac) = HNO3(ac) + Ag2SO4(s) =>
2 AgNO3(ac) + H2SO4(ac) = 2 HNO3(ac) + Ag2SO4(s)
C11H17N3O8 + O2 = CO2 + H2O + NO2 =>
4 C11H17N3O8 + 57 O2 = 44 CO2 + 34 H2O + 12 NO2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
K3N + O2 = K2O + N2 =>
4 K3N + 3 O2 = 6 K2O + 2 N2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 Fe2(SO4)3 + 14 H2O
NaSo4 + BaCl2 = NaCl2 + BaSo4 =>
NaSo4 + BaCl2 = NaCl2 + BaSo4
Zn(OH)2 + HO{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 HO{-} = ZnO2{2-} + 2 H2O
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Cr(OH)3 + Ag2O + NaOH = Ag + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Ag2O + 4 NaOH = 6 Ag + 2 Na2CrO4 + 5 H2O
Ag2SO4 + I2 = AgIO3 + AgI + SO2 =>
3 Ag2SO4 + 3 I2 = 2 AgIO3 + 4 AgI + 3 SO2
KIO3 + KOH + K2S2O8 = K3H2IO6 + K2SO4 + H2O =>
KIO3 + 4 KOH + K2S2O8 = K3H2IO6 + 2 K2SO4 + H2O
CO + HNO3 = CO(NO3)2 + NO + H2O =>
3 CO + 8 HNO3 = 3 CO(NO3)2 + 2 NO + 4 H2O
Ag2SO4 + I2 = AgIO3 + AgI + SO3 =>
3 Ag2SO4 + 3 I2 = AgIO3 + 5 AgI + 3 SO3
S2O8{2-} + I{-} = I{2+} + SO4{2-} =>
3 S2O8{2-} + 2 I{-} = 2 I{2+} + 6 SO4{2-}
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
Mg2SiO4 + Nh4CH3COOH = Mg(CH3COO)2 + SiO2 + H2O + Nh3 =>
3 Mg2SiO4 + 12 Nh4CH3COOH = 6 Mg(CH3COO)2 + 3 SiO2 + 6 H2O + 16 Nh3
S2O8{2-} + I{-} = I2{+} + SO4{2-} =>
3 S2O8{2-} + 4 I{-} = 2 I2{+} + 6 SO4{2-}
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
SO2 + H2S = S8 + H2O =>
8 SO2 + 16 H2S = 3 S8 + 16 H2O
BaCl2 + H3Po4 = Ba3(Po4)2 + HCl =>
3 BaCl2 + 2 H3Po4 = Ba3(Po4)2 + 6 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Li2CO3 + C = LiC + CO2 =>
2 Li2CO3 + 5 C = 4 LiC + 3 CO2
K2SO4 + CuCl2 = KCl + CuSO4 =>
K2SO4 + CuCl2 = 2 KCl + CuSO4
Cu(NO3)(ac) + NaCl(ac) = NaNO3(ac) + CuCl(s) =>
Cu(NO3)(ac) + NaCl(ac) = NaNO3(ac) + CuCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/19
Équations équilibrées sur05/26/18
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