| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + Na2O = 2 NaOH + CaO
Ag + H2SO4 = Ag2(SO4)3 + H2 =>
2 Ag + 3 H2SO4 = Ag2(SO4)3 + 3 H2
C37H31Au3Cl3P3 + Pb(SC6H3F2)2 = C55H40Au3P3S3F6 + PbCl2 =>
2 C37H31Au3Cl3P3 + 3 Pb(SC6H3F2)2 = 2 C55H40Au3P3S3F6 + 3 PbCl2
Fe3(s) + H2O(g) = Fe3O4(s) + H2(g) =>
Fe3(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
CU(s) + O(g) = CUO(s) =>
CU(s) + O(g) = CUO(s)
CaSO4 + CrPO4 = Ca3(PO4)2 + Cr2(SO4)3 =>
3 CaSO4 + 2 CrPO4 = Ca3(PO4)2 + Cr2(SO4)3
Br2 + Na2S2O3 + H2O = Na2SO4 + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = Na2SO4 + 8 HBr + H2SO4
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
K2CrO4 + (NH4)2S = K2S + S + NH3 + Cr(OH)3 + H2O =>
2 K2CrO4 + 5(NH4)2S = 2 K2S + 3 S + 10 NH3 + 2 Cr(OH)3 + 2 H2O
B2O3 + CaB6 + N2 = BN + CaO =>
B2O3 + 3 CaB6 + 10 N2 = 20 BN + 3 CaO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al2(Cr2O7)3 + Be(ClO3)2 = Al(ClO3)3 + BeCr2O7 =>
Al2(Cr2O7)3 + 3 Be(ClO3)2 = 2 Al(ClO3)3 + 3 BeCr2O7
Ag2S = Ag + S4 =>
4 Ag2S = 8 Ag + S4
Zn + H3SO4 = ZnSO4 + H2 =>
2 Zn + 2 H3SO4 = 2 ZnSO4 + 3 H2
KMnO4(aq) + H2SO4(aq) + C2H2O4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 C2H2O4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l) + 10 CO2(g)
CO2(g) + H2O = C6H2O6(s) + O2(g) =>
12 CO2(g) + 2 H2O = 2 C6H2O6(s) + 7 O2(g)
HPO4Mg(OH)2 = H(PO4)Mg(OH)2 =>
HPO4Mg(OH)2 = H(PO4)Mg(OH)2
CuOCa(OH)2 = Cu(OH)2CaO =>
CuOCa(OH)2 = Cu(OH)2CaO
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
CH3(CH2)11C6H4SO3H + *05Na2CO3 = CH3(CH2)11C6H4SO3Na + H2O + CO2 =>
10 CH3(CH2)11C6H4SO3H + *05Na2CO3 = 10 CH3(CH2)11C6H4SO3Na + 5 H2O + 5 CO2
HCl + HBr = BrCl + H2 =>
HCl + HBr = BrCl + H2
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
K(ClO3) + HBr = Br2 + KCl + H2O =>
K(ClO3) + 6 HBr = 3 Br2 + KCl + 3 H2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
K2Cr2O7 + K2S + HCl = S + CrCl2 + KCl + H2O =>
K2Cr2O7 + 4 K2S + 14 HCl = 4 S + 2 CrCl2 + 10 KCl + 7 H2O
K2CrO4 + AgNO3{-} = Ag2CrO4{-2} + KNO3 =>
K2CrO4 + 2 AgNO3{-} = Ag2CrO4{-2} + 2 KNO3
Zn + (MgNO3)2 = Zn(NO3)2 + Mg =>
Zn + (MgNO3)2 = Zn(NO3)2 + 2 Mg
Al2O3 + H2O4S = Al(OH)3 + SO3 =>
Al2O3 + 3 H2O4S = 2 Al(OH)3 + 3 SO3
Al3 + HCl = Al3ClH =>
Al3 + HCl = Al3ClH
Zn + (MgNO3)2 = Zn(NO3)2 + Mg =>
Zn + (MgNO3)2 = Zn(NO3)2 + 2 Mg
MnO4{-} + Fe(COO)2 + H{+} = Mn{2+} + CO2 + H2O + Fe{3+} =>
3 MnO4{-} + 5 Fe(COO)2 + 24 H{+} = 3 Mn{2+} + 10 CO2 + 12 H2O + 5 Fe{3+}
K3PO4(aq) + BaCl2(aq) = KCl(aq) + Ba3(PO4)2(s) =>
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl(aq) + Ba3(PO4)2(s)
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
KMnO4(aq) + H2SO4(aq) + C2H2O4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 C2H2O4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l) + 10 CO2(g)
C10H10O + Cl2 = C9H8O + CHCl3 + OH =>
4 C10H10O + 33 Cl2 = 2 C9H8O + 22 CHCl3 + 2 OH
CaOH = Ca2OH2O =>
2 CaOH = Ca2OH2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Be(NO3)2(aq) + NaOH(aq) = Be(OH)2(s) + NaNO3(aq) =>
Be(NO3)2(aq) + 2 NaOH(aq) = Be(OH)2(s) + 2 NaNO3(aq)
ThF4 + ThO2 = ThOF2 =>
ThF4 + ThO2 = 2 ThOF2
CH3 + CO = (CH3)2CO =>
2 CH3 + CO = (CH3)2CO
ZnClNaOH = ZnOHNaCl =>
ZnClNaOH = ZnOHNaCl
CN + OH = OCN + H2O =>
CN + 2 OH = OCN + H2O
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
C6H5COO{-} + H{+} = C6H5COOH =>
C6H5COO{-} + H{+} = C6H5COOH
Mg3N2 + H2O = Mg3N2H2O =>
Mg3N2 + H2O = Mg3N2H2O
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
CH3OCH3HCl = C2H6OHCl =>
CH3OCH3HCl = C2H6OHCl
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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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