| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Br2 = 2 KBr
Cr(OH)3 + IO3{-} + HO{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 HO{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
KH2PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 KOH + 4 H2O
Fe{2+} + C12H8N2 = [Fe(C12H8N2)3]{2+} =>
Fe{2+} + 3 C12H8N2 = [Fe(C12H8N2)3]{2+}
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
H2CO3(s) = H2O(l) + CO2(g) =>
H2CO3(s) = H2O(l) + CO2(g)
HCl + C20H14O4 = HClC20H14O4 =>
HCl + C20H14O4 = HClC20H14O4
Bi2S1(s) + O2(g) = Bi2O3(s) + SO2(g) =>
2 Bi2S1(s) + 5 O2(g) = 2 Bi2O3(s) + 2 SO2(g)
Mg + Pb = MgPb =>
Mg + Pb = MgPb
Na2S + Br2 + H2O = Na + HBr + H2SO4 =>
Na2S + 3 Br2 + 4 H2O = 2 Na + 6 HBr + H2SO4
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{-2} + I{-} + 5 H2O
CH3COOH + LiAlH4 = CH3CH2OH + LiOH + Al2O3 + CH3CH2OLi =>
4 CH3COOH + 2 LiAlH4 = 3 CH3CH2OH + LiOH + Al2O3 + CH3CH2OLi
MnSO4 + KOH = MnOH + SO4K =>
MnSO4 + KOH = MnOH + SO4K
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
NaC2H3O2 + O2 = CO2 + H2O + NaHCO3 =>
NaC2H3O2 + 2 O2 = CO2 + H2O + NaHCO3
C3H4O3 + NaOH = C3H4O4 + NaH =>
C3H4O3 + NaOH = C3H4O4 + NaH
BaI2(aq) + AgNO3(aq) = Ba(NO3)2 + AgI =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2 + 2 AgI
FeSO4 + KMnO4 + KOH = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 14 KOH = 5 Fe2O3 + 2 MnSO4 + 8 K2SO4 + 7 H2O
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
CaSO4 + Al(ClO2)3 = Ca(ClO2)2 + Al2(SO4)3 =>
3 CaSO4 + 2 Al(ClO2)3 = 3 Ca(ClO2)2 + Al2(SO4)3
NaC2H3O2 + O2 = CO2 + H2O + Na2O =>
2 NaC2H3O2 + 4 O2 = 4 CO2 + 3 H2O + Na2O
Na2CO3 + CaCI2 = CaCO3 + CI2Na2 =>
Na2CO3 + CaCI2 = CaCO3 + CI2Na2
BaI2(aq) + AgNO3(aq) = BaNO3(aq) + AgI2(s) =>
BaI2(aq) + AgNO3(aq) = BaNO3(aq) + AgI2(s)
P4H10 + H2O = H2 + PO4 =>
P4H10 + 16 H2O = 21 H2 + 4 PO4
Na2(TeO3) + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
AgCl + O2 = AgClO2 =>
AgCl + O2 = AgClO2
H2SO4 + AgNO3 = Ag2SO4 + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 HNO3
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K2[Sn(OH)5] + KCl =>
K2CrO4 + 14 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K2[Sn(OH)5] + 9 KCl
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+} =>
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+}
Ca(ClO3)2(aq) + NaBr(aq) = CaBr2 + Na2(ClO3)2 =>
Ca(ClO3)2(aq) + 2 NaBr(aq) = CaBr2 + Na2(ClO3)2
Na(s) + Cl = NaCl(s) =>
Na(s) + Cl = NaCl(s)
NaC2H3O2 + O2 = CO2 + H2O + Na =>
4 NaC2H3O2 + 7 O2 = 8 CO2 + 6 H2O + 4 Na
CH3OH + H = CH4 + H2O =>
CH3OH + 2 H = CH4 + H2O
NH3 + Cl2 = N2 + HCl2 =>
2 NH3 + 6 Cl2 = N2 + 6 HCl2
Fe + KNO3 = Fe2O3 + K2O + N2 =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 K2O + 3 N2
Ca(OH)2 + (PO4)H3 = Ca5(PO4)3OH + H2O =>
5 Ca(OH)2 + 3(PO4)H3 = Ca5(PO4)3OH + 9 H2O
C3H5(OH)3 + HNO3 = CO2 + N2 + H2O =>
5 C3H5(OH)3 + 14 HNO3 = 15 CO2 + 7 N2 + 27 H2O
K2CO3 + Fe(NO3)2 = KNO3 + FeCO3 =>
K2CO3 + Fe(NO3)2 = 2 KNO3 + FeCO3
C4H6O4Sr + KOH = KC4H6O4 + SrOH =>
C4H6O4Sr + KOH = KC4H6O4 + SrOH
MnO4{-} + H{+} + HCl = Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 6 H{+} + 10 HCl = 2 Mn{2+} + 8 H2O + 5 Cl2
BaI2(aq) + AgNO3(aq) = BaNO3(aq) + AgI2(aq) =>
BaI2(aq) + AgNO3(aq) = BaNO3(aq) + AgI2(aq)
Fe{2+} + C12H8N2 = Fe(C12H8N2)3{2+} =>
Fe{2+} + 3 C12H8N2 = Fe(C12H8N2)3{2+}
Al + HCl + H2O = (Al(H2O)6)Cl3 + H2 =>
2 Al + 6 HCl + 12 H2O = 2(Al(H2O)6)Cl3 + 3 H2
HCOOH + Ba(OH)2 = H2O + BaCOO =>
HCOOH + Ba(OH)2 = 2 H2O + BaCOO
NH3 + Mg = MgH3 + N =>
NH3 + Mg = MgH3 + N
NaC2H3O2 + O2 = CO2 + H2O + NaOH =>
NaC2H3O2 + 2 O2 = 2 CO2 + H2O + NaOH
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3 =>
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3
H2CO3(s) = H2O(l) + CO2 =>
H2CO3(s) = H2O(l) + CO2
HCOONa + H2CO3 = HCOOH + Na2CO3 =>
2 HCOONa + H2CO3 = 2 HCOOH + Na2CO3
CuSO4 + AgCl2 = CuCl2 + AgSO4 =>
CuSO4 + AgCl2 = CuCl2 + AgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/25
Équations équilibrées sur04/03/24
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