| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn + 2 H11O = 11 H2 + 2 SnO
Cu(HSO4)2 + NaNO2 = Cu(NO2)2 + NaHSO4 =>
Cu(HSO4)2 + 2 NaNO2 = Cu(NO2)2 + 2 NaHSO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
LiCl(aq) + K(s) = Li(s) + KCl(aq) =>
LiCl(aq) + K(s) = Li(s) + KCl(aq)
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Li(s) + ZnCl2(aq) = Zn(s) + LiCl(aq) =>
2 Li(s) + ZnCl2(aq) = Zn(s) + 2 LiCl(aq)
C2HCl3 + O2 + H2O = CO2 + Cl{-} + H{+} =>
2 C2HCl3 + 3 O2 + 2 H2O = 4 CO2 + 6 Cl{-} + 6 H{+}
KMnO4 + C2H5OH = Mn + C2H4O + K{+} + OH{-} + H2O =>
2 KMnO4 + 7 C2H5OH = 2 Mn + 7 C2H4O + 2 K{+} + 2 OH{-} + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2H4 + HCl = N2Cl + H =>
N2H4 + HCl = N2Cl + 5 H
CaO + PbS = CaS + PbO =>
CaO + PbS = CaS + PbO
Ba(OH)2 + H2SO4 = BaSO4(g) + H2O(l) =>
Ba(OH)2 + H2SO4 = BaSO4(g) + 2 H2O(l)
K3PO4 + HCl = K2HPO4 + KCl =>
K3PO4 + HCl = K2HPO4 + KCl
Br + AlI = AlBr3 + I =>
3 Br + AlI = AlBr3 + I
FeSO4 + H2SO4 + K2CrO7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
18 FeSO4 + 14 H2SO4 + 2 K2CrO7 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Na2Br + H2SO4 = Na2SO4 + H2Br =>
Na2Br + H2SO4 = Na2SO4 + H2Br
KMnO4 + C6H5CH3 + KOH = C6H5COOK + H2O + K2MnO4 =>
6 KMnO4 + C6H5CH3 + 7 KOH = C6H5COOK + 5 H2O + 6 K2MnO4
MnO2 + NaCl + H2SO4 = MnSO4 + H2O + Cl2Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + 2 H2O + Cl2Na2SO4
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2
KMnO4 + HCl = KCl + MnCl2 + Cl3 + H2O =>
3 KMnO4 + 24 HCl = 3 KCl + 3 MnCl2 + 5 Cl3 + 12 H2O
H3AsO3 + Cr2O7{2-} + H3O{+} = H3AsO4 + Cr{3+} + H2O =>
3 H3AsO3 + Cr2O7{2-} + 8 H3O{+} = 3 H3AsO4 + 2 Cr{3+} + 12 H2O
PbO2 + H{+} + Mn{2+} = Pb{2+} + MnO4{-} + H2O =>
5 PbO2 + 4 H{+} + 2 Mn{2+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
NH3 + Al(NO3)3 = Al + H2O + NO2 =>
6 NH3 + 7 Al(NO3)3 = 7 Al + 9 H2O + 27 NO2
C3H8 + HClO4 = CClO4 + H2 =>
2 C3H8 + 6 HClO4 = 6 CClO4 + 11 H2
C3H5NaO2 + NaOH = Na2CO3 + C2H6 =>
C3H5NaO2 + NaOH = Na2CO3 + C2H6
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaBrO = NaBr + O =>
NaBrO = NaBr + O
PbO2 + H{+} + Mn{2+} = Pb{2+} + MnO4{-} + H2O =>
5 PbO2 + 4 H{+} + 2 Mn{2+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
K2Cr2O7(aq) + HI(aq) = KI(aq) + CrI3(aq) + I2(s) + H2O(l) =>
K2Cr2O7(aq) + 14 HI(aq) = 2 KI(aq) + 2 CrI3(aq) + 3 I2(s) + 7 H2O(l)
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
PbO2 + H{+} + Mn{2+} = Pb{2+} + MnO4{-} + H2O =>
5 PbO2 + 4 H{+} + 2 Mn{2+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
Li(s) + ZnCl2(aq) = Zn(s) + LiCl(aq) =>
2 Li(s) + ZnCl2(aq) = Zn(s) + 2 LiCl(aq)
C2HO4 + O2 = CO2 + H2O =>
4 C2HO4 + O2 = 8 CO2 + 2 H2O
MgO(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) =>
MgO(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l)
NaHCO3 + KAl(OH)4 = CO2 + NaAl(OH)4 + KOH =>
NaHCO3 + KAl(OH)4 = CO2 + NaAl(OH)4 + KOH
MgCO3(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KOH + K2PtCl6 + Fe(OH)2 = Fe(OH)3 + Pt + KCl =>
4 KOH + K2PtCl6 + 4 Fe(OH)2 = 4 Fe(OH)3 + Pt + 6 KCl
MgCl + S = MgS + Cl =>
MgCl + S = MgS + Cl
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca(ClO)2 + KI + CH3COOH = I2 + CaCl2 + H2O + CH3COOK =>
Ca(ClO)2 + 4 KI + 4 CH3COOH = 2 I2 + CaCl2 + 2 H2O + 4 CH3COOK
C6H5NH2 + HNO3 = C6H5NH3NO3 =>
C6H5NH2 + HNO3 = C6H5NH3NO3
Mg(OH)2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2(cr) + NH3(g) + H2O(l) =>
3 Mg(OH)2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2(cr) + 6 NH3(g) + 6 H2O(l)
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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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