| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(BrO3)2 = Sr + 2 BrO3
Al(NO3)3 + Na2SO3 = NaNO3 + Al2(SO3)3 =>
2 Al(NO3)3 + 3 Na2SO3 = 6 NaNO3 + Al2(SO3)3
NH4SO4 + CaO = NH3 + H2O + Ca(SO4)2 =>
2 NH4SO4 + CaO = 2 NH3 + H2O + Ca(SO4)2
Ca(NO3)2 + (NH4)2SO4 = CaSO4(s) + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4(s) + 2 NH4NO3
NaI(aq) + H2SO4(aq) = I2(aq) + H2S(g) + H2O(l) + Na2SO4 =>
8 NaI(aq) + 5 H2SO4(aq) = 4 I2(aq) + H2S(g) + 4 H2O(l) + 4 Na2SO4
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
NaOCl + CO(NH2)2 + H2O = N2H5Cl + NaHCO3 =>
NaOCl + CO(NH2)2 + H2O = N2H5Cl + NaHCO3
Mn{3+}(aq) + Br{-} = Mn{2+}(aq) + Br2(aq) =>
2 Mn{3+}(aq) + 2 Br{-} = 2 Mn{2+}(aq) + Br2(aq)
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
ClO{-} + CrO{2-} = Cl{-} + CrO4{-2} =>
3 ClO{-} + CrO{2-} = 3 Cl{-} + CrO4{-2}
Pt(s) + HNO3 = Pt(NO3)2(aq) + H2(g) =>
Pt(s) + 2 HNO3 = Pt(NO3)2(aq) + H2(g)
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Sn2O + Zn = Sn + Zn2O =>
Sn2O + 2 Zn = 2 Sn + Zn2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + H3PO4 + (NH4)2MoO = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
39 HNO3 + H3PO4 + 12(NH4)2MoO = 30 NH4NO3 + 3 H2O + (NH4)3PO4(MoO3)12
NO2 + O3 + H2O = HNO3 =>
6 NO2 + O3 + 3 H2O = 6 HNO3
NH4OH + H2C2O4 = HOH + (NH4)2C2O4 =>
2 NH4OH + H2C2O4 = 2 HOH + (NH4)2C2O4
CH3CN + K2Cr2O7 + H2SO4 = CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CN + 8 K2Cr2O7 + 32 H2SO4 = 6 CO2 + 3 HNO3 + 8 Cr2(SO4)3 + 8 K2SO4 + 35 H2O
ZnSO4 + H3PO4 = Zn3(PO4)2 + H2SO4 =>
3 ZnSO4 + 2 H3PO4 = Zn3(PO4)2 + 3 H2SO4
SO4{6+} + H2 = H{+} + H2S{+} + H2O =>
2 SO4{6+} + 15 H2 = 10 H{+} + 2 H2S{+} + 8 H2O
SO2 + O = SO3 =>
SO2 + O = SO3
Zn + Sn(No3)2 = Zn(No3)2 + Sn =>
Zn + Sn(No3)2 = Zn(No3)2 + Sn
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
CaO + HNO3 + FeSO4*7H2O = CaSO4 + Fe(NO3)2 + H2O =>
CaO + 2 HNO3 + FeSO4*7H2O = CaSO4 + Fe(NO3)2 + 8 H2O
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
FeTiO3 + HCl = TiCl4 + FeCl2 + H2O =>
FeTiO3 + 6 HCl = TiCl4 + FeCl2 + 3 H2O
HgO + Br = HgBr + O2 =>
2 HgO + 2 Br = 2 HgBr + O2
AlCl3 + CaCo3 = Al2(Co3)3 + CaCl2 =>
2 AlCl3 + 3 CaCo3 = Al2(Co3)3 + 3 CaCl2
RbOH + CaSO4 = RbSO4 + CaOH =>
RbOH + CaSO4 = RbSO4 + CaOH
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KClO4 + HCO2 = CO2 + H2O + KCl =>
KClO4 + 8 HCO2 = 8 CO2 + 4 H2O + KCl
I2 + KClO3 = Cl2 + KI + O2 =>
I2 + 2 KClO3 = Cl2 + 2 KI + 3 O2
CuO + NaCN + H2O2 = Cu(CN)2 + NaOH + O2 =>
2 CuO + 4 NaCN + 2 H2O2 = 2 Cu(CN)2 + 4 NaOH + O2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
HCl + Fe(OH)3 + KSCN = FeCl3 + HSCN + KOH =>
3 HCl + Fe(OH)3 + 3 KSCN = FeCl3 + 3 HSCN + 3 KOH
CH3NH3Cl + H2O = CH4 + H2O3 + NH4Cl =>
2 CH3NH3Cl + 3 H2O = 2 CH4 + H2O3 + 2 NH4Cl
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
Cl2 + HgS = HgCl2 + S =>
Cl2 + HgS = HgCl2 + S
C2H5Br + Na = C4H10 + NaBr =>
2 C2H5Br + 2 Na = C4H10 + 2 NaBr
H2(SO4) + Al(OH)3 = Al(SO4) + H2(OH)3 =>
H2(SO4) + Al(OH)3 = Al(SO4) + H2(OH)3
Fe3O2 + H2SO4 = Fe3(SO4)2 + H2O =>
Fe3O2 + 2 H2SO4 = Fe3(SO4)2 + 2 H2O
Pb2(SO4)4 + NaBr = PbBr4 + Na2SO4 =>
Pb2(SO4)4 + 8 NaBr = 2 PbBr4 + 4 Na2SO4
Na2SO3 + Fe(NO3)3 + H2O = Fe(OH)3 + SO2 + NaNO3 =>
3 Na2SO3 + 2 Fe(NO3)3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaNO3
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe + CuCl = FeCl2 + Cu =>
Fe + 2 CuCl = FeCl2 + 2 Cu
CH3OH + (NH2)2CO + Na2S = NaCN + H2 + SO2 =>
CH3OH + (NH2)2CO + Na2S = 2 NaCN + 4 H2 + SO2
C3H8O2N + O2 = H2O + CO2 + N2 =>
2 C3H8O2N + 8 O2 = 8 H2O + 6 CO2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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