| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(ClO3)2 + 2 Na3PO4 = 6 Na(ClO3) + Ba3(PO4)2
Cr2S3 + Cu(NO3)2 = CuS + Cr(NO3)3 =>
Cr2S3 + 3 Cu(NO3)2 = 3 CuS + 2 Cr(NO3)3
CH2O2 + C2H5OH = C3H6O + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H6O + 5 H2O
Cu(ii) + AgNO3 = CuNO3 + Ag =>
Cu(ii) + AgNO3 = CuNO3 + Ag
BaSO4 + NaCl(aq) = NaSO4 + BaCl =>
BaSO4 + NaCl(aq) = NaSO4 + BaCl
Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + H2
CaC2 + H2O2 = C2H2 + Ca(OH)2 + O2 =>
CaC2 + 2 H2O2 = C2H2 + Ca(OH)2 + O2
Cl2O3 + H2 = Cl + H2O =>
Cl2O3 + 3 H2 = 2 Cl + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
F3N = N + F =>
F3N = N + 3 F
NiO + C = Ni + CO =>
NiO + C = Ni + CO
CoF210 + Ni = Co + NiF3 =>
CoF210 + 70 Ni = Co + 70 NiF3
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq) =>
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq)
F2 + AlBr3 = AlF + Br3 =>
F2 + 2 AlBr3 = 2 AlF + 2 Br3
Na2S + HNO3 = S + NO2 + NaNO3 + H2O =>
Na2S + 4 HNO3 = S + 2 NO2 + 2 NaNO3 + 2 H2O
CH3CO2H + H2O = CH3COO + H3O =>
CH3CO2H + H2O = CH3COO + H3O
NH2OH + HgCl2 + OH{-} = Hg + N2O + Cl{-} + H2O =>
2 NH2OH + 2 HgCl2 + 4 OH{-} = 2 Hg + N2O + 4 Cl{-} + 5 H2O
Na + H = NaH =>
Na + H = NaH
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
SiO + H2O = H4SiO3 =>
SiO + 2 H2O = H4SiO3
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
I + F2 = IF2 =>
I + F2 = IF2
CaCl2(s) = Ca(s) + Cl(g) =>
CaCl2(s) = Ca(s) + 2 Cl(g)
BH3 + I2 = B3I8 + H2 =>
6 BH3 + 8 I2 = 2 B3I8 + 9 H2
C6H12NO2 + O2 = CO2 + H2O + N2 =>
2 C6H12NO2 + 16 O2 = 12 CO2 + 12 H2O + N2
NH2OH + HgCl2 + OH{-} = Hg + N2O + Cl{-} + H2O =>
2 NH2OH + 2 HgCl2 + 4 OH{-} = 2 Hg + N2O + 4 Cl{-} + 5 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
C3CHO + O2 = CO2 + H2O =>
4 C3CHO + 15 O2 = 16 CO2 + 2 H2O
HNO3 + NaNO2 = NaNO3 + H2O + NO2 =>
2 HNO3 + NaNO2 = NaNO3 + H2O + 2 NO2
Al + C = AlC =>
Al + C = AlC
Ca(OH)2 + (NH4)2(SO4) = Ca(SO4) + NH3 + H2O =>
Ca(OH)2 + (NH4)2(SO4) = Ca(SO4) + 2 NH3 + 2 H2O
H2S + HNO3 = NO2 + H2SO4 + H2O =>
H2S + 8 HNO3 = 8 NO2 + H2SO4 + 4 H2O
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
CH3OH + C2H4O = C3H8O2 =>
CH3OH + C2H4O = C3H8O2
NaOHKI = KOHNaI =>
NaOHKI = KOHNaI
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
Ni2P + P = Ni5P4 =>
5 Ni2P + 3 P = 2 Ni5P4
SbCl3 + K2Cr2O7 + HCl = SbCl5 + KCl + CrCl3 + H2O =>
3 SbCl3 + K2Cr2O7 + 14 HCl = 3 SbCl5 + 2 KCl + 2 CrCl3 + 7 H2O
CuNO3LiI = CuILiNO3 =>
CuNO3LiI = CuILiNO3
H2SO4 = HHSO4 =>
H2SO4 = HHSO4
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C3H8O3 = C2H6O + H2O + CO2 =>
6 C3H8O3 = 7 C2H6O + 3 H2O + 4 CO2
BaCl2 + Ca = Ba + CaCl2 =>
BaCl2 + Ca = Ba + CaCl2
Cu2S + Br2 = CuBr + S =>
Cu2S + Br2 = 2 CuBr + S
TiOSO4 + Zn = TiO2 + ZnSO3 =>
TiOSO4 + Zn = TiO2 + ZnSO3
Cl2 + OH{-} = Cl{-+ClO3{-}+H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-+ClO3{-}+3H2O
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + Na2(OH)2 =>
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + Na2(OH)2
CuSO4(aq) + Li2CO3(aq) = Li2SO4(aq) + CuCO3(s) =>
CuSO4(aq) + Li2CO3(aq) = Li2SO4(aq) + CuCO3(s)
NaBrPb(NO3)2 = Na(NO3)2PbBr =>
NaBrPb(NO3)2 = Na(NO3)2PbBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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