| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(Nd(NO3)3)10 + 2(Fe(NO3)3)10 + 2(Co(NO3)2)10 + 12(C2H5NO2)10 = 4 Nd10Co5Fe5O30 + 30(H2O)10 + 24(CO2)10 + 17(N2)10
Ca(ClO)2 + NaS + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 4 NaS + 2 H2O = CaCl2 + 4 S + 4 NaOH
(H3)PO4 + H2O = H3O + (H2)PO4 =>
(H3)PO4 + H2O = H3O + (H2)PO4
HCl + Li2CO3 = CO2 + LiCl + H2O =>
2 HCl + Li2CO3 = CO2 + 2 LiCl + H2O
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
SrCO3 + La2O3 + MgO + Fe + MoO3 = Sr30La10Fe24Mo3Mg3O100 + C + O =>
30 SrCO3 + 5 La2O3 + 3 MgO + 24 Fe + 3 MoO3 = Sr30La10Fe24Mo3Mg3O100 + 30 C + 17 O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Zn + HNO2 = ZnNO2 + H2 =>
2 Zn + 2 HNO2 = 2 ZnNO2 + H2
CuO + CH4 = CO2 + Cu(s) + H2O =>
4 CuO + CH4 = CO2 + 4 Cu(s) + 2 H2O
ZnBr2 + Na2S = Zn2S + NaBr2 =>
2 ZnBr2 + Na2S = Zn2S + 2 NaBr2
NaCl + CuSO4 = CuCl2 + Na2 + SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2 + SO4
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Al(s) + Pb(NO3)2(aq) = Al(NO3)2 + Pb =>
Al(s) + Pb(NO3)2(aq) = Al(NO3)2 + Pb
Ba + S = BaS(s) =>
Ba + S = BaS(s)
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Cr{3+} + CoCl2 = CrCl3 + Co{2+} =>
2 Cr{3+} + 3 CoCl2 = 2 CrCl3 + 3 Co{2+}
CH3 + OH = COO + H2O =>
CH3 + 7 OH = COO + 5 H2O
NaOH + Br2 = H2O + NaBr + NaBrO3 =>
6 NaOH + 3 Br2 = 3 H2O + 5 NaBr + NaBrO3
K2SO3 + HNO3 = K2SO4 + H2O + NO2 =>
K2SO3 + 2 HNO3 = K2SO4 + H2O + 2 NO2
NaI(aq) + Pb(NO3)2(aq) = PbI2(s) + NaNO3(aq) =>
2 NaI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 NaNO3(aq)
NH4ClKOH = NH3H2OKCl =>
NH4ClKOH = NH3H2OKCl
CrCO3 + AlF3 = AlCO3 + CrF3 =>
CrCO3 + AlF3 = AlCO3 + CrF3
Li5Ag5 = LiAg =>
Li5Ag5 = 5 LiAg
MgSi + H2SO4 = MgSO4 + H2Si =>
MgSi + H2SO4 = MgSO4 + H2Si
HSO4{-} + Ba(NO3)2 = Ba(HSO4)2 + NO3{-} =>
2 HSO4{-} + Ba(NO3)2 = Ba(HSO4)2 + 2 NO3{-}
Ag3PO4 + NaOH = Ag3OH + NaPO4 =>
Ag3PO4 + NaOH = Ag3OH + NaPO4
NaClO3 + NaClO2 + H2C2O4 = ClO2 + Na2C2O4 + H2O =>
NaClO3 + NaClO2 + H2C2O4 = 2 ClO2 + Na2C2O4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H5O4K + NaOH = Na + K + C8H4O4 + H2O =>
C8H5O4K + NaOH = Na + K + C8H4O4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
I2 + HClO4 = HIO4 + Cl2 =>
I2 + 2 HClO4 = 2 HIO4 + Cl2
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Al + Ti = Al3Ti =>
3 Al + Ti = Al3Ti
AlF3 + Br2 = F2 + AlBr3 =>
2 AlF3 + 3 Br2 = 3 F2 + 2 AlBr3
K4[Fe(CN)6] + BaCl2 = K2Cl + Ba[Fe(CN)6] =>
K4[Fe(CN)6] + BaCl2 = 2 K2Cl + Ba[Fe(CN)6]
C3H4OH(COOH)3 + NH4OH = C6H5O7(NH4)3 + H2O =>
C3H4OH(COOH)3 + 3 NH4OH = C6H5O7(NH4)3 + 3 H2O
AgN3 + S = AgS2 + N =>
AgN3 + 2 S = AgS2 + 3 N
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Pt2(C4H4O6)4 + Ga2(MoO4)3 = Pt2(MoO4)3 + Ga2(C4H4O6)4 =>
Pt2(C4H4O6)4 + Ga2(MoO4)3 = Pt2(MoO4)3 + Ga2(C4H4O6)4
C6H5CONH2 + HCl + NaOH = C6H5COOH + NH3 + NaCl =>
C6H5CONH2 + HCl + NaOH = C6H5COOH + NH3 + NaCl
Cr2(SO4)3 + NaHSO3 + H2O = Cr(OH)3 + SO2 + NaHSO4 =>
Cr2(SO4)3 + 3 NaHSO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 NaHSO4
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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