| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 O2 + 4 C4H9 = 16 CO2 + 18 H2O
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
Al + SO2 = Al(SO2)3 =>
Al + 3 SO2 = Al(SO2)3
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + MnO2 + H2O = ZnO + Mn(OH)2 =>
Zn + MnO2 + H2O = ZnO + Mn(OH)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + Na2S = CuS2 + Na =>
Cu + 2 Na2S = CuS2 + 4 Na
Cl2O5 + CaO = CaCl2 + O =>
Cl2O5 + CaO = CaCl2 + 6 O
H2SO4 + Ca(CH3COO)2 = H(CH3COO) + Ca(SO4) =>
H2SO4 + Ca(CH3COO)2 = 2 H(CH3COO) + Ca(SO4)
Na + N3 = NaN3 =>
Na + N3 = NaN3
ICl + NaOH = NaCl + NaOI + H2O =>
ICl + 2 NaOH = NaCl + NaOI + H2O
P2Cl7 + S = PS3 + Cl =>
P2Cl7 + 6 S = 2 PS3 + 7 Cl
I2 + Cl2 = I2Cl6 =>
I2 + 3 Cl2 = I2Cl6
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
NaOH + AlOH = Na3[Al(OH)4] =>
3 NaOH + AlOH = Na3[Al(OH)4]
BaS + CuCl2 = BaCl2 + CuS =>
BaS + CuCl2 = BaCl2 + CuS
PbBr4 + H2O = PbO2 + HBr =>
PbBr4 + 2 H2O = PbO2 + 4 HBr
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
MnSO4 + Ca(ClO)2 + NaOH = Na2MnO4 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + Ca(ClO)2 + 4 NaOH = Na2MnO4 + CaCl2 + Na2SO4 + 2 H2O
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
MnCl2 + K2CO3 + H2O = Mn(OH)2 + KCl + CO2 =>
MnCl2 + K2CO3 + H2O = Mn(OH)2 + 2 KCl + CO2
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
Li2S(aq) + Zn(NO3)2(aq) = LiNO3(aq) + ZnS(s) =>
Li2S(aq) + Zn(NO3)2(aq) = 2 LiNO3(aq) + ZnS(s)
H2 + KI = H2I + K =>
H2 + KI = H2I + K
Rb2SO3(aq) + HCl(aq) = RbCl(aq) + H2O(l) + SO2(g) =>
Rb2SO3(aq) + 2 HCl(aq) = 2 RbCl(aq) + H2O(l) + SO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5NO2 + Br2 = C6H2NO2Br + HBr =>
C6H5NO2 + 2 Br2 = C6H2NO2Br + 3 HBr
In + PO4 = InPO4 =>
In + PO4 = InPO4
Sn4 + Ni(SO4) = Sn2(SO4)4 + Ni =>
Sn4 + 8 Ni(SO4) = 2 Sn2(SO4)4 + 8 Ni
Fe + NaOH = FeO + Na + H2O =>
Fe + 2 NaOH = FeO + 2 Na + H2O
Fe + H2 = Fe3H2 =>
3 Fe + H2 = Fe3H2
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
TiOSO4 + Al + HCl = TiCl3 + AlCl3 + H2SO4 + H2O =>
3 TiOSO4 + Al + 12 HCl = 3 TiCl3 + AlCl3 + 3 H2SO4 + 3 H2O
H3PO2 + I2 + H2OH2O = H3PO3 + HI =>
2 H3PO2 + 2 I2 + H2OH2O = 2 H3PO3 + 4 HI
Al(No3)3 = Al + (No3) =>
Al(No3)3 = Al + 3(No3)
Cr2O7{-2} + I{-} + H3O{+} = Cr{3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H3O{+} = 2 Cr{3} + 3 I2 + 21 H2O
Mg(OH)2 + AlOH = MgAl2O4 + H2 =>
Mg(OH)2 + 2 AlOH = MgAl2O4 + 2 H2
H3P + Zn(OH)2 = Zn3P2 + H2O =>
2 H3P + 3 Zn(OH)2 = Zn3P2 + 6 H2O
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CHCl3 + CH2H5OH + Na = CH(OC2H5)3 + H2 + NaCl =>
4 CHCl3 + 3 CH2H5OH + 12 Na = CH(OC2H5)3 + 6 H2 + 12 NaCl
C3H6O + HI = C3H6OH + I2 =>
2 C3H6O + 2 HI = 2 C3H6OH + I2
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4 =>
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4
Zn(OH)2 + SO3 = ZnO + H2SO4 =>
Zn(OH)2 + SO3 = ZnO + H2SO4
HBr + CH3COONa = CH3COOH + NaBr =>
HBr + CH3COONa = CH3COOH + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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