| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2MoO4 + HNO3 + NaHPO4 = (NH4)3PMo12O40*6H2O + NaNO3 + NH4NO3 + H2O =>
96(NH4)2MoO4 + 174 HNO3 + 8 NaHPO4 = 8(NH4)3PMo12O40*6H2O + 8 NaNO3 + 167 NH4NO3 + 45 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(CO3) + H2SO4 = Ca(SO4) + CO2 + H2O =>
Ca(CO3) + H2SO4 = Ca(SO4) + CO2 + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb(OH)2 + RbOH = Rb[Pb(OH)3] =>
Pb(OH)2 + RbOH = Rb[Pb(OH)3]
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CaI2 + Li3PO4 = Ca3(PO4)2 + LiI =>
3 CaI2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiI
CaCl2 + C2H3NaO2 = CH3COCl + NaCl + CaO =>
CaCl2 + C2H3NaO2 = CH3COCl + NaCl + CaO
Al + H2O + KOH + KNO3 = K3[Al(OH)6] + NH3 =>
8 Al + 18 H2O + 21 KOH + 3 KNO3 = 8 K3[Al(OH)6] + 3 NH3
CaI2 + Li3PO4 = Ca3(PO4)2 + LiI =>
3 CaI2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiI
Y2Se3 = Y + Se =>
Y2Se3 = 2 Y + 3 Se
H2SO4 + NaOH = NaH2 + OHSO4 =>
H2SO4 + NaOH = NaH2 + OHSO4
C6H5OH + LiOH = C6H5OLi + H2O =>
C6H5OH + LiOH = C6H5OLi + H2O
Co(CN)6{4-} + O2 + H2O = Co(CN)6{3-} + OH{-} =>
4 Co(CN)6{4-} + O2 + 2 H2O = 4 Co(CN)6{3-} + 4 OH{-}
C8H8O3 + MnO2 = C8H6O3 + Mn(OH)2 =>
C8H8O3 + MnO2 = C8H6O3 + Mn(OH)2
NaHSO4 + KHCO3 = NaCO3 + H2O + KSO3 =>
NaHSO4 + KHCO3 = NaCO3 + H2O + KSO3
CaSiO3 + H2 = CaSi + H2O =>
CaSiO3 + 3 H2 = CaSi + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CH4OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH4OH(l) + 7 O2(g) = 4 CO2(g) + 10 H2O(g)
Fe + CH3CO2H = Fe(CH3CO2)2 + H =>
Fe + 2 CH3CO2H = Fe(CH3CO2)2 + 2 H
NaBH4 + CH3CH2CHOCH2CH3 = NaCH2CH3 + CH3CH2CHOBH4 =>
NaBH4 + CH3CH2CHOCH2CH3 = NaCH2CH3 + CH3CH2CHOBH4
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
K2Zn(OH)4 + HCl = ZnCl2 + KOH + H2O =>
K2Zn(OH)4 + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
CI4 + Cl2 = CCl4 + I2 =>
CI4 + 2 Cl2 = CCl4 + 2 I2
NH4Cl + Zn(NO3)2 = ZnCl2 + NH4(NO3) =>
2 NH4Cl + Zn(NO3)2 = ZnCl2 + 2 NH4(NO3)
ZnO + H2 = ZnH2 + H2O =>
ZnO + 2 H2 = ZnH2 + H2O
CuCl2(aq) + Ba(NO3)2(aq) = Cu(NO3)2(aq) + BaCl2(aq) =>
CuCl2(aq) + Ba(NO3)2(aq) = Cu(NO3)2(aq) + BaCl2(aq)
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
Fe + S3 = Fe2S3 =>
2 Fe + S3 = Fe2S3
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
KMnO4 + H2SO4 + SnCl2 = MnSO4 + KCl + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 11 SnCl2 = 2 MnSO4 + 2 KCl + 5 SnCl4 + 8 H2O + 6 SnSO4
ZnCO3 + C6H6O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
12 ZnCO3 + 9 C6H6O7 = 4 Zn3(C6H5O7)2 + 7 H2O + 18 CO2
CaBr2 + Na2SO3 = CaSO3 + NaBr =>
CaBr2 + Na2SO3 = CaSO3 + 2 NaBr
HXeO4{-} = Xe + XeO6{4-} + O2 + H2O =>
4 HXeO4{-} = 3 Xe + XeO6{4-} + 4 O2 + 2 H2O
CuCN + NaCN = NaCu(CN)2 =>
CuCN + NaCN = NaCu(CN)2
NaHSO4 + KHCO3 = NaCO3 + H2O + KSO3 =>
NaHSO4 + KHCO3 = NaCO3 + H2O + KSO3
NH3 + S2Cl2 = S8 + S4N4 + NH4Cl =>
16 NH3 + 6 S2Cl2 = S8 + S4N4 + 12 NH4Cl
Fe(s)F2(g) = FeF2(s) =>
Fe(s)F2(g) = FeF2(s)
C3H7OH4 + O2 = CO2 + H2O =>
4 C3H7OH4 + 21 O2 = 12 CO2 + 22 H2O
C2H2O4 + NaOH = C2O4Na2 + H2O =>
C2H2O4 + 2 NaOH = C2O4Na2 + 2 H2O
CuSO4 + LiOH = CuOH + LiSO4 =>
CuSO4 + LiOH = CuOH + LiSO4
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al + Cu2 = AlCu =>
2 Al + Cu2 = 2 AlCu
Ca2N3 + H2SO4 + HNO3 = CaSO4 + N2 + H2O =>
10 Ca2N3 + 20 H2SO4 + 8 HNO3 = 20 CaSO4 + 19 N2 + 24 H2O
N2H4(l) + O2 = N2(g) + H2O(g) =>
N2H4(l) + O2 = N2(g) + 2 H2O(g)
Na2S2O8 + AgNO3 = Ag2S2O8 + NaNO3 =>
Na2S2O8 + 2 AgNO3 = Ag2S2O8 + 2 NaNO3
Pb + O2 + H2O + CO2 = Pb(HCO3)2 =>
2 Pb + O2 + 2 H2O + 4 CO2 = 2 Pb(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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