| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2SO3 + HI = H2O + SO2 + KI =>
K2SO3 + 2 HI = H2O + SO2 + 2 KI
KMnO4 + KCO3 = CO2 + KMn + KO2 =>
KMnO4 + 4 KCO3 = 4 CO2 + KMn + 4 KO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3 =>
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3
PI5 = P4 + I2 =>
4 PI5 = P4 + 10 I2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C2(s)H6(s) + O2(s) = CO2(s) + H2(s)0 =>
10 C2(s)H6(s) + 20 O2(s) = 20 CO2(s) + 3 H2(s)0
H3PO4 + LiOH = HOH3 + LiPO4 =>
H3PO4 + LiOH = HOH3 + LiPO4
Zn + S = ZnS =>
Zn + S = ZnS
Cr2O7{2-} + CH3CHO + H{+} = C2H2O2 + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 CH3CHO + 16 H{+} = 3 C2H2O2 + 4 Cr{3+} + 11 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnO + Cl2 = ZnO2 + ZnCl2 =>
2 ZnO + Cl2 = ZnO2 + ZnCl2
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
K2SIO3 + NaOH = KOH + Na2SIO3 =>
K2SIO3 + 2 NaOH = 2 KOH + Na2SIO3
CoCl2*6H2O + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2*6H2O + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 11 H2O + H
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Mn + PbO2 = MnO + Pb =>
2 Mn + PbO2 = 2 MnO + Pb
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ge + I2 = GeI4 =>
Ge + 2 I2 = GeI4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Co + CuSO4 = CoSO4 + Cu =>
Co + CuSO4 = CoSO4 + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SKCl = KSCl =>
SKCl = KSCl
PbBr2 + NaCH3COO = NaBr + Pb(CH3COO)2 =>
PbBr2 + 2 NaCH3COO = 2 NaBr + Pb(CH3COO)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
MgI2 + Fe = FeI2 + Mg =>
MgI2 + Fe = FeI2 + Mg
NaOH + MoO3 = Na2MoO4H2O =>
2 NaOH + MoO3 = Na2MoO4H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(ClO4)2(aq) + Al2(SO4)3(aq) = PbSO4(s) + Al(ClO4)3(aq) =>
3 Pb(ClO4)2(aq) + Al2(SO4)3(aq) = 3 PbSO4(s) + 2 Al(ClO4)3(aq)
CrI3 + KOH + Br2 = K2CrO4 + KIO3 + KBr + H2O =>
2 CrI3 + 52 KOH + 21 Br2 = 2 K2CrO4 + 6 KIO3 + 42 KBr + 26 H2O
P2O5 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
P2O5 + 3 Sr(OH)2 = Sr3(PO4)2 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu3N2 + KOH = Cu(OH)2 + K3N =>
Cu3N2 + 6 KOH = 3 Cu(OH)2 + 2 K3N
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Li + Cu(NO3)2 = Cu + Li(NO3)3 =>
2 Li + 3 Cu(NO3)2 = 3 Cu + 2 Li(NO3)3
Ce(NO3)3*6H2O + Sm(NO3)3*6H2O + Ni(NO3)2*6H2O + NH3*H2O = NiOCeSmO + N2 + H2O =>
3 Ce(NO3)3*6H2O + 3 Sm(NO3)3*6H2O + 3 Ni(NO3)2*6H2O + 44 NH3*H2O = 3 NiOCeSmO + 34 N2 + 164 H2O
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
CO(NH2)2 + CH3OH = CO(OCH3)2 + NH3 =>
CO(NH2)2 + 2 CH3OH = CO(OCH3)2 + 2 NH3
HCl + CuCO{3} = HCO{3} + CuCl =>
HCl + CuCO{3} = HCO{3} + CuCl
HNO3 + H2O + CO2 = CH3NO2 + O2 =>
HNO3 + H2O + CO2 = CH3NO2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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