| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 12 OH = Si(O3)2 + 6 H2O
CuSO4 + H2O = CuSO4*1H2O =>
CuSO4 + H2O = CuSO4*1H2O
PBS + O = PBSO4 =>
PBS + 4 O = PBSO4
Sr(OH)2 + H2Br2 = H2O + SrBr2 =>
Sr(OH)2 + H2Br2 = 2 H2O + SrBr2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
HIO2 + HgOH = HgIO2 + H2O =>
HIO2 + HgOH = HgIO2 + H2O
K2SO4 + BaCl2 = SO4Ba + KCl =>
K2SO4 + BaCl2 = SO4Ba + 2 KCl
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
Al(aq) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(aq) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
BaCl2 + Na2SO3 = BaS + NaCl + O2 =>
2 BaCl2 + 2 Na2SO3 = 2 BaS + 4 NaCl + 3 O2
PdCl2 + HCO2Na = Pd + NaCl + CO2 + HCl =>
PdCl2 + HCO2Na = Pd + NaCl + CO2 + HCl
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2 =>
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2
Ca(HCO3)2 + NaNO3 = CaNO3 + Na(HCO3)2 =>
Ca(HCO3)2 + NaNO3 = CaNO3 + Na(HCO3)2
Zn{2+} + Ag = Ag{+} + Zn =>
Zn{2+} + 2 Ag = 2 Ag{+} + Zn
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
H2S + TlOH = Tl2S + H2O =>
H2S + 2 TlOH = Tl2S + 2 H2O
BaSO4 + K2SO3 = K2SO4 + BaSO3 =>
BaSO4 + K2SO3 = K2SO4 + BaSO3
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
P + K = K4P =>
P + 4 K = K4P
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
H2TeO3 + Ba(OH)2 = Ba2TeO3(OH)2 + H2O =>
H2TeO3 + 2 Ba(OH)2 = Ba2TeO3(OH)2 + 2 H2O
C6H8O6 + KIO3 = C6H6O6 + KI + H2O =>
3 C6H8O6 + KIO3 = 3 C6H6O6 + KI + 3 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CH2COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaH + HCl = NaH2 + Cl =>
NaH + HCl = NaH2 + Cl
MnO4{-} + H2SO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
3 MnO4{-} + 5 H2SO3{-} + 4 H{+} = 3 Mn{2+} + 5 SO4{2-} + 7 H2O
Na3N + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 Na3N + 6 KMnO4 + 24 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 15 Na2SO4 + 24 H2O
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s)
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
C17H19O3N + H2O = C17H19O3NH{+} + OH{-} =>
C17H19O3N + H2O = C17H19O3NH{+} + OH{-}
C2H2 + CH3COOH = (CH3CO2)2CHCH3 =>
C2H2 + 2 CH3COOH = (CH3CO2)2CHCH3
H2(g) + V2O5(s) = V3O3(s) + H2O(l) =>
9 H2(g) + 3 V2O5(s) = 2 V3O3(s) + 9 H2O(l)
BrO{-} + OH{-} + Fe{+3} = Fe{+2} + H2O + BrO3{-} =>
BrO{-} + 4 OH{-} + 4 Fe{+3} = 4 Fe{+2} + 2 H2O + BrO3{-}
Cl4 = Cl2 =>
Cl4 = 2 Cl2
MnSO4 + PbO2 + HNO3 = PbSO4 + PbN2O6 + HMnO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 PbSO4 + 3 PbN2O6 + 2 HMnO4 + 2 H2O
CH3C9H18COOH + NaOH = CH3C9H18COONa + H2O =>
CH3C9H18COOH + NaOH = CH3C9H18COONa + H2O
Mg + Al = MgAl3 =>
Mg + 3 Al = MgAl3
NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l)
H2O + NH3 = HNO + H2 =>
H2O + NH3 = HNO + 2 H2
Fe + Cl2 = Fe16Cl2 =>
16 Fe + Cl2 = Fe16Cl2
Rb + RbNO3 = Rb2O + N3 =>
15 Rb + 3 RbNO3 = 9 Rb2O + N3
CaCO3(s) + HCl(aq) = H2O + CO2(aq) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O + CO2(aq) + CaCl2(aq)
C6H10 + Cl2 = C6H9Cl + HCl =>
C6H10 + Cl2 = C6H9Cl + HCl
AgF + HNO3 = AgFNO3 + NO + H2O =>
3 AgF + 4 HNO3 = 3 AgFNO3 + NO + 2 H2O
KI + AgCl = KCl + AgI =>
KI + AgCl = KCl + AgI
NH3(g) + I2(s) = H2 + N2I6(s) =>
2 NH3(g) + 3 I2(s) = 3 H2 + N2I6(s)
CU{+} = CU + CU{+2} =>
2 CU{+} = CU + CU{+2}
NaI(aq) + H2SO4(aq) = H2S(g) + I2(s) + Na2SO4(aq) + H2O(l) =>
8 NaI(aq) + 5 H2SO4(aq) = H2S(g) + 4 I2(s) + 4 Na2SO4(aq) + 4 H2O(l)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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