| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(s) + 2 HCl = H2 + CdCl2
CaS + CaSO4(s) = CaO(s) + SO2(g) =>
CaS + 3 CaSO4(s) = 4 CaO(s) + 4 SO2(g)
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Ba(CIO3)2 + Na2S = Na(CIO3) + BaS =>
Ba(CIO3)2 + Na2S = 2 Na(CIO3) + BaS
ZnCl + NH4 = Zn + NH4Cl =>
ZnCl + NH4 = Zn + NH4Cl
KOH = H2O + K2O =>
2 KOH = H2O + K2O
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
C(s) + Co2O3(l) = Co(l) + CO2(s) =>
3 C(s) + 2 Co2O3(l) = 4 Co(l) + 3 CO2(s)
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
Fe2(SO4)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 6 K2SO4
CO2 + H2O = C6H18O2 + O2 =>
12 CO2 + 18 H2O = 2 C6H18O2 + 19 O2
CN + H2O = H2C2O4 + NH3 =>
2 CN + 4 H2O = H2C2O4 + 2 NH3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
NaCl + HOCl = HCl + NaOCl =>
NaCl + HOCl = HCl + NaOCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
NH3 + K2SO4 = NH3K2SO4 =>
NH3 + K2SO4 = NH3K2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag + Au(PO4) = Ag(PO4) + Au =>
Ag + Au(PO4) = Ag(PO4) + Au
S2 + O2 = SO =>
S2 + O2 = 2 SO
C3H5O3{-} = C3H5O2{-} + C2H3O2{-} + CO2 + H2 =>
2 C3H5O3{-} = C3H5O2{-} + C2H3O2{-} + CO2 + H2
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
K4(FeCN)6 + Fe2(SO4)3 = Fe4((FeCN)6)3 + K2SO4 =>
3 K4(FeCN)6 + 2 Fe2(SO4)3 = Fe4((FeCN)6)3 + 6 K2SO4
C2H(oh)2 + H2O = C2H4(OH)2 =>
C2H(oh)2 + 2 H2O = C2H4(OH)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
BeCl2 + NaOH = NaCl + Na2Be(OH)4 =>
BeCl2 + 4 NaOH = 2 NaCl + Na2Be(OH)4
K2CrO4 + (NH4)2CO3 = (NH4)2CrO4 + K2CO3 =>
K2CrO4 + (NH4)2CO3 = (NH4)2CrO4 + K2CO3
AlBr3 + Cl2 = Br2 + ClAl3 =>
6 AlBr3 + Cl2 = 9 Br2 + 2 ClAl3
XeF2 + NaOH = Xe + H2O + O2 + NaF =>
2 XeF2 + 4 NaOH = 2 Xe + 2 H2O + O2 + 4 NaF
Fr2O + O2 = Fr2O2 =>
2 Fr2O + O2 = 2 Fr2O2
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Li + AlCl = Al + LiCl =>
Li + AlCl = Al + LiCl
C + O2 = CO2 =>
C + O2 = CO2
KI + H2SO4 = KHSO4 + I2 + SO2 + H2O =>
2 KI + 3 H2SO4 = 2 KHSO4 + I2 + SO2 + 2 H2O
Li + Ca3PO4 = LiPO4 + Ca =>
Li + Ca3PO4 = LiPO4 + 3 Ca
Na2B4O7*10H2O + C2H5OH + H2SO4 = B(OC2H5)3 + H2O + Na2SO4 =>
Na2B4O7*10H2O + 12 C2H5OH + H2SO4 = 4 B(OC2H5)3 + 17 H2O + Na2SO4
C6H12O6 + AgNO3 + NH3 = Ag + CO2 + NH4NO3 =>
C6H12O6 + 8 AgNO3 + 4 NH3 = 8 Ag + 6 CO2 + 6 NH4NO3
K + H2O2 = K2O2 + H2 =>
2 K + H2O2 = K2O2 + H2
Cu{2+} + Cl{-} = CuCl2 =>
Cu{2+} + 2 Cl{-} = CuCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO + Re + ReO3 = Mn298Re102O600 =>
894 MnO + 4 Re + 302 ReO3 = 3 Mn298Re102O600
Mn + Fe2O3 = Fe + MnO =>
3 Mn + Fe2O3 = 2 Fe + 3 MnO
Na + HO2 = Na2O + H2 =>
8 Na + 2 HO2 = 4 Na2O + H2
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
Ag + H(ClO3) + HCl = AgCl + H2O =>
6 Ag + H(ClO3) + 5 HCl = 6 AgCl + 3 H2O
HCl + NaO = Cl2 + NaCl + H2O =>
4 HCl + 2 NaO = Cl2 + 2 NaCl + 2 H2O
C3H6 + Br2 = BrH + C =>
C3H6 + 3 Br2 = 6 BrH + 3 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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