| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + ZnSO4 = K2SO4 + ZnCl2
CH3CH2OH + MnO2 = CH3CHO + Mn + H2O =>
2 CH3CH2OH + MnO2 = 2 CH3CHO + Mn + 2 H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Na2S(aq) + Cu(CH3COO)2(aq) = CuNa2(aq) + S(CH3COO)2(s) =>
Na2S(aq) + Cu(CH3COO)2(aq) = CuNa2(aq) + S(CH3COO)2(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnSO4 + HOH = Zn(OH)2 + H2SO4 =>
ZnSO4 + 2 HOH = Zn(OH)2 + H2SO4
Tl2S + HNO3 = Tl(NO3)3 + S + NO + H2O =>
Tl2S + 8 HNO3 = 2 Tl(NO3)3 + S + 2 NO + 4 H2O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
NaNO2 = Na2O + NO + NO2 =>
2 NaNO2 = Na2O + NO + NO2
PbCl + PbS = Pb + ClS =>
PbCl + PbS = 2 Pb + ClS
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NaHSO4 + 2 H2O + 2 NO
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
S4 + O2 = SO4 =>
S4 + 8 O2 = 4 SO4
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
H2SO4 + HCl = HClO3 + H2S =>
3 H2SO4 + 4 HCl = 4 HClO3 + 3 H2S
HNO3 + Fe2 = Fe(NO3)2 + NO + H2O =>
16 HNO3 + 3 Fe2 = 6 Fe(NO3)2 + 4 NO + 8 H2O
CuO + HCl + Zn = Cu + ZnCl2 + H2O =>
CuO + 2 HCl + Zn = Cu + ZnCl2 + H2O
Na2S2O3 + HNO3 = Na2SO4 + S + NO2 + H2O =>
Na2S2O3 + 2 HNO3 = Na2SO4 + S + 2 NO2 + H2O
AgCl + NH4OH = H2O + Ag(NH3)2Cl =>
AgCl + 2 NH4OH = 2 H2O + Ag(NH3)2Cl
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4 =>
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4
Pb(NO3)2 + Li2(SO4) = PbSO4 + LiNO3 =>
Pb(NO3)2 + Li2(SO4) = PbSO4 + 2 LiNO3
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
Cu + NO3H = (NO3)2Cu + NO + H2O =>
3 Cu + 8 NO3H = 3(NO3)2Cu + 2 NO + 4 H2O
H3PO4(aq) + Sr(OH)2(aq) = H2O + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
CuSO4 + NaOH + CH3COH = Cu2OH + CH3COOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + 3 CH3COH = 2 Cu2OH + 3 CH3COOH + 4 Na2SO4 + 3 H2O
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
FeI2 + HNO3 = NO2 + Fe(NO3)3 + HIO3 + H2O =>
FeI2 + 16 HNO3 = 13 NO2 + Fe(NO3)3 + 2 HIO3 + 7 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 KOH + 4 H2O
Sb2O5 = Sb + O2 =>
2 Sb2O5 = 4 Sb + 5 O2
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
Ag + Al2(SO4)3 = Ag2SO4 + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2SO4 + 2 Al
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
C2H4(g) + H2O(g) = CH3CH2OH(l) =>
C2H4(g) + H2O(g) = CH3CH2OH(l)
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3
C8H16O3 + NaHCO3 = C10H18O4 + NaCO2 + H2O =>
5 C8H16O3 + 10 NaHCO3 = 4 C10H18O4 + 10 NaCO2 + 9 H2O
H2SO4(aq) = SO3 + H2O =>
H2SO4(aq) = SO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag(NO3)(ac) + NaCl(ac) = AgCl(s) + NaNO3(ac) =>
Ag(NO3)(ac) + NaCl(ac) = AgCl(s) + NaNO3(ac)
Co + Fe{3}O{4} = Co{2} + Fe =>
3 Co + 2 Fe{3}O{4} = 3 Co{2} + 2 Fe
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
HF + LiOH = LiF + H2O =>
HF + LiOH = LiF + H2O
AsO2{-} + MnO4{-} + H{+} = AsO3{-} + Mn{+2} + H2O =>
5 AsO2{-} + 2 MnO4{-} + 6 H{+} = 5 AsO3{-} + 2 Mn{+2} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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