| Équations équilibrées la veille |
SO3 + H2O = H2SO4
NH4NO3 + RbOH = NH4OH + RbNO3 =>
NH4NO3 + RbOH = NH4OH + RbNO3
Al + S = Al2(S)3 =>
2 Al + 3 S = Al2(S)3
HO4(aq) = H2O(l) + O2(g) =>
4 HO4(aq) = 2 H2O(l) + 7 O2(g)
MgBr2 + H2SO4 = MgSO4 + Br2H2 =>
MgBr2 + H2SO4 = MgSO4 + Br2H2
Cr(NO3)2 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
Cr(NO3)2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KNO3 + 4 H2O
NaNO3 + NH4Cl = H2O + N2O + NaCl =>
NaNO3 + NH4Cl = 2 H2O + N2O + NaCl
C3H8 + CO = C + H2O =>
C3H8 + 4 CO = 7 C + 4 H2O
HgSO4 + NH4(NO3) = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4(NO3) = Hg(NO3)2 + (NH4)2SO4
LiOH(s) + HCl(aq) = H2O(l) + LiCl(s) =>
LiOH(s) + HCl(aq) = H2O(l) + LiCl(s)
NH3 + H2O2 + NaOH = NaNO2 + H2O =>
NH3 + 3 H2O2 + NaOH = NaNO2 + 5 H2O
CH3COOH + Li2CO3 = CH3COOLi + CO2 + H2O =>
2 CH3COOH + Li2CO3 = 2 CH3COOLi + CO2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KI + H2SO4 + Na2[B2(O2)2(OH)4]6H2O = K2SO4 + I2 + NaOH + B + H2O =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6H2O = 35 K2SO4 + 35 I2 + 2 NaOH + 12 B + 47 H2O
HCe + FeS = FeCe2 + H2S =>
2 HCe + FeS = FeCe2 + H2S
KCe + AgNo3 = AgCe + KNo3 =>
KCe + AgNo3 = AgCe + KNo3
MgF2 + CuCl = MgCl2 + CuF =>
MgF2 + 2 CuCl = MgCl2 + 2 CuF
Cr2O7 + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
3 Cr2O7 + 20 CH3CH2OH + 2 H{+} = 2 Cr3{+} + 20 CH3CHO + 21 H2O
NH3 + H2SO4 = NHSO2 + H2O =>
NH3 + H2SO4 = NHSO2 + 2 H2O
NaCl + Bi2S3 = NaS3 + Bi2Cl =>
NaCl + Bi2S3 = NaS3 + Bi2Cl
C9H13NO2 + HI = C9H13I2NO + H2O =>
C9H13NO2 + 2 HI = C9H13I2NO + H2O
NaOH + H3C6H3O7 = Na3C6H3O7 + H2O =>
3 NaOH + H3C6H3O7 = Na3C6H3O7 + 3 H2O
Na2OAl2O3 = NaAlO2 =>
Na2OAl2O3 = 2 NaAlO2
C(s) + HNO3 = C(NO3)2(aq) + H2(g) =>
C(s) + 2 HNO3 = C(NO3)2(aq) + H2(g)
N2O5 + HCl = HClO3 + N2 =>
3 N2O5 + 5 HCl = 5 HClO3 + 3 N2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaNO3 + Zn + NaOH = NH3 + H2O + Na2ZnO2 =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 2 H2O + 4 Na2ZnO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
MnSO4 + NaClO + H2O = H2SO4 + NaCl + MnO2 =>
MnSO4 + NaClO + H2O = H2SO4 + NaCl + MnO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
HCl(aq) + K2S2O3(aq) = H2S2O3 + KCl =>
2 HCl(aq) + K2S2O3(aq) = H2S2O3 + 2 KCl
NaCo3 + KCl = NaCl + KCo3 =>
NaCo3 + KCl = NaCl + KCo3
Na(CN)(aq) + Li(s) = Na(s) + Li(CN) =>
Na(CN)(aq) + Li(s) = Na(s) + Li(CN)
CuSO4 + KI + Na2S2O5 + H2O = CuI + K2SO4 + H2SO4 + Na2SO4 =>
4 CuSO4 + 4 KI + Na2S2O5 + 3 H2O = 4 CuI + 2 K2SO4 + 3 H2SO4 + Na2SO4
CH2CHCN + O2 = CO2 + H2O + N2 =>
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 2 N2
C6H6 + H2O + SO4{2-} + H{+} = HCO3{-} + H2S =>
4 C6H6 + 12 H2O + 15 SO4{2-} + 6 H{+} = 24 HCO3{-} + 15 H2S
Zn + CuCl[2] = ZnCl[2] + Cu =>
Zn + CuCl[2] = ZnCl[2] + Cu
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
Cl2 + S = ClS4 =>
Cl2 + 8 S = 2 ClS4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AlCl3 + BaCl2 = Al + BaCl4 =>
2 AlCl3 + 3 BaCl2 = 2 Al + 3 BaCl4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
SN(OH)2 + HNO3 = SNO2 + NO + H2O =>
3 SN(OH)2 + 2 HNO3 = 3 SNO2 + 2 NO + 4 H2O
Si + FeO = SiO2 + FeSi =>
3 Si + 2 FeO = SiO2 + 2 FeSi
FeSO4 + Ca(OH)2 = Fe(HO)2 + CaSO4 =>
FeSO4 + Ca(OH)2 = Fe(HO)2 + CaSO4
C3H3LaO9 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 C3H3LaO9 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
NO2 + HCl = Cl2 + NCl2 + H2O =>
NO2 + 4 HCl = Cl2 + NCl2 + 2 H2O
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Équations équilibrées sur10/15/24
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