| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2So4 = K2So4 + 2 H2O
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C6H12 + KMnO4 + H2SO4 = C3H6O + MnSO4 + H2O + K2SO4 =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 4 MnSO4 + 6 H2O + 2 K2SO4
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
C8H8O3 + BH4{-} + H2O = C8H10O3 + H3BO3 + OH{-} =>
4 C8H8O3 + BH4{-} + 4 H2O = 4 C8H10O3 + H3BO3 + OH{-}
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
K2AsO3 + H2CrO4 + H2O = H3AsO4 + Cr(OH)3 + KOH =>
3 K2AsO3 + H2CrO4 + 8 H2O = 3 H3AsO4 + Cr(OH)3 + 6 KOH
CaO + CH = CaC2 + H2O =>
CaO + 2 CH = CaC2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO + O2 = SO2 =>
2 SO + O2 = 2 SO2
SO + O2 = SO3 =>
SO + O2 = SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(OH)2 + HBr = H2O + MgBr2 =>
Mg(OH)2 + 2 HBr = 2 H2O + MgBr2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
H2 + Fe2O4 = Fe + H2O =>
4 H2 + Fe2O4 = 2 Fe + 4 H2O
PBS + O2 = PBO + SO =>
PBS + O2 = PBO + SO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
AL + Si = ALSi =>
AL + Si = ALSi
AsO3 + OH = AsO4 + H2O =>
AsO3 + 2 OH = AsO4 + H2O
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgCO3 + HBr = CO2 + H2O + MgBr2 =>
MgCO3 + 2 HBr = CO2 + H2O + MgBr2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
MnO4{-} + SO32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
C6H10O + CH4O + NaBH4 = C6H12O + H3BO3 + Na =>
41 C6H10O + 36 CH4O + 10 NaBH4 = 47 C6H12O + 10 H3BO3 + 10 Na
CH2O2 + C3H8O = C4H8O2 + H2O =>
CH2O2 + C3H8O = C4H8O2 + H2O
K2O + H2 = K2 + H2O =>
K2O + H2 = K2 + H2O
Cd(OH)2 = Cd + OH =>
Cd(OH)2 = Cd + 2 OH
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
NaNO3 = NaNO2 + O =>
NaNO3 = NaNO2 + O
SiC + KOH = K4SiO4 + K2CO3 + K2O + H2 =>
SiC + 8 KOH = K4SiO4 + K2CO3 + K2O + 4 H2
H2SO4 + HI = H2S + H2O + I2 =>
H2SO4 + 8 HI = H2S + 4 H2O + 4 I2
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe2O3(s) + Al(s) = Fe(s) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(s) + Al2O3(s)
Br2 + RbI = BrI + Rb =>
Br2 + 2 RbI = 2 BrI + 2 Rb
KMnO4 + C3H6 + H2O = C3H6O + MnO2 + KOH =>
2 KMnO4 + 3 C3H6 + H2O = 3 C3H6O + 2 MnO2 + 2 KOH
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4OH + OH{-} + Cl2 = N2 + Cl{-} + H2O =>
2 NH4OH + 6 OH{-} + 3 Cl2 = N2 + 6 Cl{-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/18
Équations équilibrées sur11/14/17
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