| Équations équilibrées la veille |
NO2 + ClO3{-} = NO3{-} + ClO2
NaOH + Na2HC6H5O7 = Na3C6H5O7 + H2O =>
NaOH + Na2HC6H5O7 = Na3C6H5O7 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3(s) + CO2(g) = Fe2(CO3)3(s) =>
Fe2O3(s) + 3 CO2(g) = Fe2(CO3)3(s)
(a)C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
FeCl2 + MgBr2 = MgCl2 + FeBr2 =>
FeCl2 + MgBr2 = MgCl2 + FeBr2
Li2CO3 + Sn(NO3)2 = Li2(NO3)2 + SnCO3 =>
Li2CO3 + Sn(NO3)2 = Li2(NO3)2 + SnCO3
Al(C2H5)3 + O2 = Al2O3 + CO2 + H2O =>
2 Al(C2H5)3 + 21 O2 = Al2O3 + 12 CO2 + 15 H2O
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq) =>
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq)
FeS + AlCl3 = FeCl2 + Al2S3 =>
3 FeS + 2 AlCl3 = 3 FeCl2 + Al2S3
Pb + CH3COOH + O2 = (CH3COO)2Pb + H2O =>
2 Pb + 4 CH3COOH + O2 = 2(CH3COO)2Pb + 2 H2O
LiI + SrS = Li2S + SrI2 =>
2 LiI + SrS = Li2S + SrI2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(OH)3(s) + Cr(s) = Cr(OH)3(s) + Fe(OH)2(s) =>
3 Fe(OH)3(s) + Cr(s) = Cr(OH)3(s) + 3 Fe(OH)2(s)
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
ABa = A12 + Ba4 =>
12 ABa = A12 + 3 Ba4
Sr(s) + H2O = Sr(OH)2 + H2(g) =>
Sr(s) + 2 H2O = Sr(OH)2 + H2(g)
ZnSO4 + NaClO3 = Na2SO4 + Zn(ClO3)2 =>
ZnSO4 + 2 NaClO3 = Na2SO4 + Zn(ClO3)2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K3(Po4) + NaOH = K3OH + Na(Po4) =>
K3(Po4) + NaOH = K3OH + Na(Po4)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H5COOH + ZnO = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + ZnO = (C2H5COO)2Zn + H2O
Fe2[SO4]3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2[SO4]3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
Mg(NO3)2 + KNO3 = MgK + NO3 =>
Mg(NO3)2 + KNO3 = MgK + 3 NO3
Zn(OH)2 + NH4Cl = Zn[NH3]4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn[NH3]4Cl2 + 2 H2O + 2 HCl
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 = CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Cr + Ag(NO3) = Cr(NO3) + Ag =>
Cr + Ag(NO3) = Cr(NO3) + Ag
Sn + ClO2{+} = Sn{2+} + ClO2{-} =>
Sn + ClO2{+} = Sn{2+} + ClO2{-}
P4 + HClO + H2O = H3PO4 + Cl{-} + H{+} =>
P4 + 10 HClO + 6 H2O = 4 H3PO4 + 10 Cl{-} + 10 H{+}
KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7 =>
2 KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7
Fe + C6H7O8 + H3PO4 = FeHPO4 + CO2 + CH4 =>
Fe + 2 C6H7O8 + H3PO4 = FeHPO4 + 8 CO2 + 4 CH4
CH + O2 = C + HO =>
2 CH + O2 = 2 C + 2 HO
Na + Ga2S3 = Na2S + Ga =>
6 Na + Ga2S3 = 3 Na2S + 2 Ga
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
Fe(OH)3(s) + Cr(s) = Cr(OH)3(s) + Fe(OH)2(s) =>
3 Fe(OH)3(s) + Cr(s) = Cr(OH)3(s) + 3 Fe(OH)2(s)
Li(s) + AlCl3(s) = LiCl(s) + Al(s) =>
3 Li(s) + AlCl3(s) = 3 LiCl(s) + Al(s)
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
Pb(NO3)2 + Na2S2O3 = Pb(S2O3) + NaNO3 =>
Pb(NO3)2 + Na2S2O3 = Pb(S2O3) + 2 NaNO3
H2O2 + SO3{-2} = SO4{-2} + H2O =>
H2O2 + SO3{-2} = SO4{-2} + H2O
BaCl2 + AgN = AgCl + BaN2 =>
BaCl2 + 2 AgN = 2 AgCl + BaN2
C2H3NaO2 + NH4Br = C2H3O2Br + NH4Na =>
C2H3NaO2 + NH4Br = C2H3O2Br + NH4Na
Na2O + NaNO3 = Na3NO4 =>
Na2O + NaNO3 = Na3NO4
Co(OH)2 + HCl + NH3 + O2 = [(NH3)5CoNH2Co(NH3)5]Cl5 + H2O =>
4 Co(OH)2 + 10 HCl + 22 NH3 + O2 = 2[(NH3)5CoNH2Co(NH3)5]Cl5 + 10 H2O
C2H5OSO3H = C2H4 + H2SO4 =>
C2H5OSO3H = C2H4 + H2SO4
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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