| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2SO3 = PbSO3 + 2 KNO3
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
KI + C6H10O5 + Cl2 = C6H10O5I2 + KCl =>
2 KI + C6H10O5 + Cl2 = C6H10O5I2 + 2 KCl
ClO3{-} + Fe{2+} + H{+} = Fe{3+} + ClO{2-} + H2O =>
ClO3{-} + 5 Fe{2+} + 4 H{+} = 5 Fe{3+} + ClO{2-} + 2 H2O
BeCl2 + NaI = NaCl2 + BeI =>
BeCl2 + NaI = NaCl2 + BeI
C4H6ON + O2 = CO2 + H2O + NO2 =>
C4H6ON + 6 O2 = 4 CO2 + 3 H2O + NO2
C6H5CH3 + KMnO4 + H2O = C6H5OH + MnO2 + KOH =>
18 C6H5CH3 + 20 KMnO4 + H2O = 21 C6H5OH + 20 MnO2 + 20 KOH
K2Cr2O7 + Na2S = K2S + Na2Cr2O7 =>
K2Cr2O7 + Na2S = K2S + Na2Cr2O7
U2O3 + F2 = UF6 + O2 =>
2 U2O3 + 12 F2 = 4 UF6 + 3 O2
Li200C100O300 + Ga200O300 + La200O300 + Zr100O200 = Li625Ga25La300Zr200O1200 + C100O200 =>
25 Li200C100O300 + Ga200O300 + 12 La200O300 + 16 Zr100O200 = 8 Li625Ga25La300Zr200O1200 + 25 C100O200
Al2(SO4)3 + Na3AsO4 = AlAsO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3AsO4 = 2 AlAsO4 + 3 Na2SO4
KMnO4 + C2H6 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
14 KMnO4 + 5 C2H6 + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 10 CO2 + 36 H2O
Pb(NO3)2 + Zn2 = Zn(NO3)2 + Pb =>
2 Pb(NO3)2 + Zn2 = 2 Zn(NO3)2 + 2 Pb
SiO2 + NaOH = Na2(SiO3) + H2O =>
SiO2 + 2 NaOH = Na2(SiO3) + H2O
AlHO + HS = AlS + H2O =>
AlHO + HS = AlS + H2O
Na2O(I) + SiO2 = Na2SiO3(I) =>
Na2O(I) + SiO2 = Na2SiO3(I)
Al + Na2CO3 = Al2(CO3)2 + Na =>
2 Al + 2 Na2CO3 = Al2(CO3)2 + 4 Na
MnSO4 + NaOH + H2O2 = Na2SO4 + MnO2 + H2O =>
MnSO4 + 2 NaOH + H2O2 = Na2SO4 + MnO2 + 2 H2O
NCl4 + CH4 = Cl2 + C + NH3 =>
4 NCl4 + 3 CH4 = 8 Cl2 + 3 C + 4 NH3
HBr + H2O = H30 + BrOH =>
15 HBr + 15 H2O = H30 + 15 BrOH
Pb(NO3)2 + K2SO3 = PbSO3 + KNO3 =>
Pb(NO3)2 + K2SO3 = PbSO3 + 2 KNO3
Na2O + ClO2 = NaCl + O2 =>
2 Na2O + 4 ClO2 = 4 NaCl + 5 O2
AlCl3 + KOH = K3AlO3 + HCl =>
AlCl3 + 3 KOH = K3AlO3 + 3 HCl
Fe{3+} + NH4OH = Fe(NH3)20{3+} + H2O =>
Fe{3+} + 20 NH4OH = Fe(NH3)20{3+} + 20 H2O
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Cl2 + NaOH = H2O + NaClO + NaCl =>
Cl2 + 2 NaOH = H2O + NaClO + NaCl
CuOH2(aq) = CuO(aq)H2(g) =>
CuOH2(aq) = CuO(aq)H2(g)
Pb(NO3)2 + K2SO3 = PbSO3 + KNO3 =>
Pb(NO3)2 + K2SO3 = PbSO3 + 2 KNO3
LiOH + H2 = Li + H2O =>
2 LiOH + H2 = 2 Li + 2 H2O
Na2S(aq) + Cu(CH3COO)2(aq) = Na2(CH3COO) + CuS2 =>
2 Na2S(aq) + Cu(CH3COO)2(aq) = 2 Na2(CH3COO) + CuS2
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
C19H19N7O6 + NaOH = H2O + NaC19H18N7O6 =>
C19H19N7O6 + NaOH = H2O + NaC19H18N7O6
MnH3 + W2O5 = Mn2O3 + WH5 =>
10 MnH3 + 3 W2O5 = 5 Mn2O3 + 6 WH5
Al2Si2O7 + H2O + H3PO4 = AlPO4*H2O + H4SiO4 =>
Al2Si2O7 + 3 H2O + 2 H3PO4 = 2 AlPO4*H2O + 2 H4SiO4
SN + HCl = SNCl4 + H =>
SN + 4 HCl = SNCl4 + 4 H
C11H14 + O = C11O14 + H =>
C11H14 + 14 O = C11O14 + 14 H
CH3CO2H + K2SO3 = CH3CO2K + H2O + SO2 =>
2 CH3CO2H + K2SO3 = 2 CH3CO2K + H2O + SO2
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + HCl(aq) =>
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + 2 HCl(aq)
H2SiF6CaCO3 = CaSiF6H2OCO2 =>
H2SiF6CaCO3 = CaSiF6H2OCO2
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl2 =>
Pb + 2 Na + 4 C2H5Cl = Pb(C2H5)4 + 2 NaCl2
NaOH + CaBr{2} = Ca(OH){2} + NaBr =>
NaOH + CaBr{2} = Ca(OH){2} + NaBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + Cl{-} + H{+} =>
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + 2 Cl{-} + 2 H{+}
HClBaCl2SO4 = BaSO4HCl3 =>
HClBaCl2SO4 = BaSO4HCl3
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
LiOHFe(NO3)3 = LiOH(NO3)3Fe =>
LiOHFe(NO3)3 = LiOH(NO3)3Fe
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
Fe + NaCl2 = FeCl + Na =>
2 Fe + NaCl2 = 2 FeCl + Na
NaBrO + HI = HBrO + NaI =>
NaBrO + HI = HBrO + NaI
Na2CO3 + Ag{+} = Ag2CO3 + Na{+} =>
Na2CO3 + 2 Ag{+} = Ag2CO3 + 2 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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