| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4
H2CO3 + AgCl = Ag2CO3 + HCl =>
H2CO3 + 2 AgCl = Ag2CO3 + 2 HCl
Xy(OH)3 + HNO3 = H2O + Xy(NO3)3 =>
Xy(OH)3 + 3 HNO3 = 3 H2O + Xy(NO3)3
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
CaCO3 = CaO + CO2* =>
CaCO3 = CaO + CO2*
(C2H5)3N + HClO4 = CO2 + Cl2 + H2O + N2 =>
14(C2H5)3N + 78 HClO4 = 84 CO2 + 39 Cl2 + 144 H2O + 7 N2
Cu(s) + AgNO3(ac) = CuNO3(ac) + Ag(s) =>
Cu(s) + AgNO3(ac) = CuNO3(ac) + Ag(s)
FeCl3(aq) + Na(OH)(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 Na(OH)(aq) = Fe(OH)3(s) + 3 NaCl(aq)
CH4 + NH3 = H2 + HCN =>
CH4 + NH3 = 3 H2 + HCN
H{+} + FeS2 + NO3{-} = N2 + Fe{2+} + SO4{2-} + H2O =>
4 H{+} + 5 FeS2 + 14 NO3{-} = 7 N2 + 5 Fe{2+} + 10 SO4{2-} + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CuNO3 + ZnCl2 = CuCl + Zn(NO3)2 =>
2 CuNO3 + ZnCl2 = 2 CuCl + Zn(NO3)2
Nd2Fe14B = Nd + Fe + B =>
Nd2Fe14B = 2 Nd + 14 Fe + B
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
V(OH)3 + HCl = H2O + VCl3 =>
V(OH)3 + 3 HCl = 3 H2O + VCl3
NHO3 + NaOH = NaNO3 + H2O =>
NHO3 + NaOH = NaNO3 + H2O
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
MgNO3 + HSO4 = MgSO4 + HNO3 =>
MgNO3 + HSO4 = MgSO4 + HNO3
C18H + O = C2O + HO =>
C18H + 10 O = 9 C2O + HO
Cr(OH)3 + H3O = Cr + H2O =>
Cr(OH)3 + 3 H3O = Cr + 6 H2O
SO42{-} + H2O = SO32{-} + OH =>
SO42{-} + 10 H2O = SO32{-} + 20 OH
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
CuSO4*5H2O = CuSO4(s) + H2O =>
CuSO4*5H2O = CuSO4(s) + 5 H2O
*2P + Cl2 = PCl3 =>
*2P + 3 Cl2 = 2 PCl3
Al2O3(s) + NaOH + H2O = NaAl(OH)4 =>
Al2O3(s) + 2 NaOH + 3 H2O = 2 NaAl(OH)4
CuCl2 + FeS = CuS + FeCl2 =>
CuCl2 + FeS = CuS + FeCl2
Sn + H2SO4 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Sn + 3 H2SO4 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
CuSO4 + NaI = CuI + I2 + Na2SO4 =>
2 CuSO4 + 4 NaI = 2 CuI + I2 + 2 Na2SO4
Cr2O3 + KOH + KNO3 = KCrO4 + KNO2 + H2O =>
Cr2O3 + 2 KOH + 4 KNO3 = 2 KCrO4 + 4 KNO2 + H2O
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
H3COH + K2Cr2O7 + H2SO4 = H2O + CO2 + Cr2(SO4)3 + K2SO4 =>
H3COH + K2Cr2O7 + 4 H2SO4 = 6 H2O + CO2 + Cr2(SO4)3 + K2SO4
IO3 + SbO2 = IO + SbO3 =>
IO3 + 2 SbO2 = IO + 2 SbO3
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
K4[Fe(CN)6] + AgNO3 = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 AgNO3 = Ag4[Fe(CN)6] + 4 KNO3
I3O + Al = I + AlO =>
I3O + Al = 3 I + AlO
H(NO)3 + KOH = K(NO)3 + H2O =>
H(NO)3 + KOH = K(NO)3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
LiCl + Na2HPO4 = Li3PO4 + Na2HCl3 =>
3 LiCl + Na2HPO4 = Li3PO4 + Na2HCl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
V(OH)3 + HCl = H2O + VCl3 =>
V(OH)3 + 3 HCl = 3 H2O + VCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CrO7 + SO3 = Cr + SO4 =>
CrO7 + 7 SO3 = Cr + 7 SO4
K3Fe(CN)6 + NaCl + Zn + O2 + H2O = Zn3(Fe(CN)6)2 + KCl + NaOH =>
4 K3Fe(CN)6 + 12 NaCl + 6 Zn + 3 O2 + 6 H2O = 2 Zn3(Fe(CN)6)2 + 12 KCl + 12 NaOH
Cu2CO3 + CaCl2 = CaCO3 + CuCl =>
Cu2CO3 + CaCl2 = CaCO3 + 2 CuCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2OFe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = H2OK3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 H2OFe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 H2OK3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
OCl{-} + S2O3{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
161 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO42{-} + 161 Cl{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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