| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Li2CO3 + 2 H3PO3 = 2 Li3PO3 + 3 CO2 + 3 H2O
Na3AsO3 + SnCl2 + HCl = As + SnCl4 + NaCl + H2O =>
2 Na3AsO3 + 3 SnCl2 + 12 HCl = 2 As + 3 SnCl4 + 6 NaCl + 6 H2O
C6H5CHBrCH3 + Na = C6H5CHCH3 + NaBr =>
C6H5CHBrCH3 + Na = C6H5CHCH3 + NaBr
Ca + H3BO3 = CaBO3 + H2 =>
2 Ca + 2 H3BO3 = 2 CaBO3 + 3 H2
Al(s) + PbSO4(aq) = Al(SO4)3(aq) + Pb(s) =>
Al(s) + 3 PbSO4(aq) = Al(SO4)3(aq) + 3 Pb(s)
Mg{2+} + HCO3{-} + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg{2+} + 2 HCO3{-} + 2 Ca(OH)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
CH3OOH + Al(OH)3 = H2O + C6H9AlO6 =>
6 CH3OOH + Al(OH)3 = 9 H2O + C6H9AlO6
SOCl2 + O2 = SO2Cl2 =>
2 SOCl2 + O2 = 2 SO2Cl2
ZnS + Cl2 = ZnCl2 + S2 =>
2 ZnS + 2 Cl2 = 2 ZnCl2 + S2
Fe(s) + NiSO4(aq) = Ni(s) + FeSO4 =>
Fe(s) + NiSO4(aq) = Ni(s) + FeSO4
C8H15O + O2 = CO + H2O =>
4 C8H15O + 29 O2 = 32 CO + 30 H2O
Ca(s) + Cl2(s) = CaCl2(s) =>
Ca(s) + Cl2(s) = CaCl2(s)
BaF2 + (NH4)2S = NH4F + BaS =>
BaF2 + (NH4)2S = 2 NH4F + BaS
C2H6O + CrO3 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O =>
3 C2H6O + 2 CrO3 + 3 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O
Ca(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + CaSO4(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + CaSO4(aq)
NiCO3 + CH3COOH = NiCH3COO + CO2 + H2O =>
8 NiCO3 + 9 CH3COOH = 8 NiCH3COO + 10 CO2 + 6 H2O
MgSO3 + SiO2 = MgSiO3 + SO2 =>
MgSO3 + SiO2 = MgSiO3 + SO2
Fe3O4 + NaHSO4 = Na2SO4 + Fe2(SO4)3 + FeSO4 + H2O =>
Fe3O4 + 8 NaHSO4 = 4 Na2SO4 + Fe2(SO4)3 + FeSO4 + 4 H2O
Hg2(NO3)2 + Na3PO4 = (Hg2)3(PO4)2 + Na(NO3) =>
3 Hg2(NO3)2 + 2 Na3PO4 = (Hg2)3(PO4)2 + 6 Na(NO3)
C2H3Br + O2 = CO + H2O + HBr =>
2 C2H3Br + 3 O2 = 4 CO + 2 H2O + 2 HBr
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Li(s) + F2(g) = LiF(s) =>
2 Li(s) + F2(g) = 2 LiF(s)
Sn(NO3)4 + Fe2(SO4)3 = Sn2(SO4)4 + Fe(NO3)3 =>
6 Sn(NO3)4 + 4 Fe2(SO4)3 = 3 Sn2(SO4)4 + 8 Fe(NO3)3
Au2S3 = Au + S =>
Au2S3 = 2 Au + 3 S
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 6 Cl
P(s) + Cl(g) = PCl3 =>
P(s) + 3 Cl(g) = PCl3
MgSO4*7H2O + Al = MgS + Al2O3 + H2 =>
3 MgSO4*7H2O + 22 Al = 3 MgS + 11 Al2O3 + 21 H2
SO2 + HMnO4 + H2O = MnO2 + H2SO4 =>
3 SO2 + 2 HMnO4 + 2 H2O = 2 MnO2 + 3 H2SO4
CH3CH2CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2CH2Br + HBr =>
CH3CH2CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2CH2Br + HBr
C57H92O6 + NaOH = C57H92O6Na + OH =>
C57H92O6 + NaOH = C57H92O6Na + OH
Mg(g) + O2(g) = MgO(g) =>
2 Mg(g) + O2(g) = 2 MgO(g)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
KCrO4 + H2SO4 = K2SO4 + H2O + Cr2O7 =>
2 KCrO4 + H2SO4 = K2SO4 + H2O + Cr2O7
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
HNO3 + Ag(NH3)2 + Cl = AgCl + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Cl = AgCl + 2 NH4 + 2 NO3
Fe2O3 + S8 = Fe + SO3 =>
8 Fe2O3 + S8 = 16 Fe + 8 SO3
F2(g) + NaOH(aq) = OF2(g) + NaF(aq) + H2O(l) =>
2 F2(g) + 2 NaOH(aq) = OF2(g) + 2 NaF(aq) + H2O(l)
I2 + Br2 + H2O = HIO + HBr =>
I2 + Br2 + 2 H2O = 2 HIO + 2 HBr
Zn + CdClO3 = Cd + ZnClO3 =>
Zn + CdClO3 = Cd + ZnClO3
Zn + H3PO3 = H2 + ZnPO3 =>
2 Zn + 2 H3PO3 = 3 H2 + 2 ZnPO3
BaCl2 + CaBr2 = BaBr2CaCl2 =>
BaCl2 + CaBr2 = BaBr2CaCl2
(NH4)3CO3 = NH4 + CO2 + O2 =>
2(NH4)3CO3 = 6 NH4 + 2 CO2 + O2
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
B4H10(g) + O2(g) = B2O3(g) + H2O(g) =>
2 B4H10(g) + 11 O2(g) = 4 B2O3(g) + 10 H2O(g)
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + H3PO4 =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3PO4
Mg + Na{+} = Na + Mg2{+} =>
2 Mg + Na{+} = Na + Mg2{+}
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
TiCl2 + H2O = Ti(OH)2 + HCl =>
TiCl2 + 2 H2O = Ti(OH)2 + 2 HCl
Xe + O2 = XeO =>
2 Xe + O2 = 2 XeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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