| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3COO)2Pb + 2 H2O = 2 CH3COOH + Pb(OH)2
Br{-} = e + Br =>
Br{-} = e + Br
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Fe2Si + NaOH + H2O = Fe + Na2SiO3 + H2 =>
Fe2Si + 2 NaOH + H2O = 2 Fe + Na2SiO3 + 2 H2
Al + HI = H + AlI =>
Al + HI = H + AlI
MgO + N2O5 = MgN2 + O6 =>
MgO + N2O5 = MgN2 + O6
Na3N + H2SO4 = HN3 + Na + SO4 =>
6 Na3N + H2SO4 = 2 HN3 + 18 Na + SO4
Zn(NO3)2HCl = ZnClH(NO3)2 =>
Zn(NO3)2HCl = ZnClH(NO3)2
S + O2 + H = H2SO4 =>
S + 2 O2 + 2 H = H2SO4
H3BO3H2O = H5BO4 =>
H3BO3H2O = H5BO4
C2H5BrNaOH = NaBrC2H4H2O =>
C2H5BrNaOH = NaBrC2H4H2O
Ag2SO4 + Pb = Ag2SO3 + PbO =>
Ag2SO4 + Pb = Ag2SO3 + PbO
NaN3 + H2O = HN3 + NaOH =>
NaN3 + H2O = HN3 + NaOH
PbO2 + RbOH = Rb2PbO3 + H2O =>
PbO2 + 2 RbOH = Rb2PbO3 + H2O
Pb(CH3COO)2 + FeCl3 = PbCl2 + Fe(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(CH3COO)3
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Mg(OH)2 + (CH2)2(CO2H)2 = C4H4MgO4 + H2O =>
Mg(OH)2 + (CH2)2(CO2H)2 = C4H4MgO4 + 2 H2O
Cu(No3)2 + NaI = CuI + I2 + NaNo3 =>
2 Cu(No3)2 + 4 NaI = 2 CuI + I2 + 4 NaNo3
Mn(OH)2 + O2 + H2O = Mn0(OH)3 =>
4 Mn(OH)2 + O2 + 2 H2O = 4 Mn0(OH)3
C6H8O6KHCO3 = C6H7O6KH2OCO2 =>
C6H8O6KHCO3 = C6H7O6KH2OCO2
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NO203 = N205 + O2 =>
410 NO203 = 2 N205 + 41615 O2
CH3COONaH2SO4 = CH3COOSO4NaH2 =>
CH3COONaH2SO4 = CH3COOSO4NaH2
C + H + O2 = CH2O =>
2 C + 4 H + O2 = 2 CH2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ba(BrO3)2 + Na3(PO4) = Ba3(PO4)2 + NaBrO3 =>
3 Ba(BrO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaBrO3
Pb + O2 + N2 = Pb(NO3)2 =>
Pb + 3 O2 + N2 = Pb(NO3)2
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C10H20O2(l) + O2(g) = H2O(l) + CO2(g) =>
C10H20O2(l) + 14 O2(g) = 10 H2O(l) + 10 CO2(g)
Be(OH)2 + H2O = H3O + BeO2H =>
Be(OH)2 + H2O = H3O + BeO2H
Cl2 + MgO = Cl2O3 + Mg =>
Cl2 + 3 MgO = Cl2O3 + 3 Mg
O2(g) + CH3CH2OH(l) = CO2(g) + H2O =>
3 O2(g) + CH3CH2OH(l) = 2 CO2(g) + 3 H2O
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
HI + NH3 + H2O = H3O + H2NI =>
HI + NH3 + 2 H2O = 2 H3O + H2NI
Carbon + O2 = carbondioxide =>
C + O2 = CO2
N2O5 + LiOH = Li(NO3) + H2O =>
N2O5 + 2 LiOH = 2 Li(NO3) + H2O
Cu(s) + HNO3(l) + O2(g) = Cu(NO3)2 + H2O =>
2 Cu(s) + 4 HNO3(l) + O2(g) = 2 Cu(NO3)2 + 2 H2O
C3H7OH + CH3COOH = C4H10COOH + H2O =>
14 C3H7OH + 9 CH3COOH = 12 C4H10COOH + 8 H2O
(Fe){+3} + SO3{2-} + H2O = Fe{2+} + (SO4){2+} + H{+} =>
6(Fe){+3} + SO3{2-} + H2O = 6 Fe{2+} + (SO4){2+} + 2 H{+}
BaCl2ZnOH2 = ZnCl2BaOH2 =>
BaCl2ZnOH2 = ZnCl2BaOH2
Br{-} = e + Br =>
Br{-} = e + Br
Ca + *HCl = Ca(Cl*2) + *H =>
Ca + *HCl = Ca(Cl*2) + *H
FeCl + H2O = Fe2O3 + H2 + HCl =>
2 FeCl + 3 H2O = Fe2O3 + 2 H2 + 2 HCl
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
KMnO4 + H2O2 = O2 + MnO(OH)2 + KOH =>
2 KMnO4 + 3 H2O2 = 3 O2 + 2 MnO(OH)2 + 2 KOH
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
BiO3{-} + H2O + {-} = Bi{3+} + OH{-} =>
BiO3{-} + 3 H2O + 2e = Bi{3+} + 6 OH{-}
Pb(NO3)4 + K2Cr2O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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