| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Na2O2 = Na2 + O2 =>
Na2O2 = Na2 + O2
H2O + Na = NaOH + H2 = =>
2 H2O + 2 Na = 2 NaOH + H2
CuCl + Br2 = Cl + CuBr2 =>
CuCl + Br2 = Cl + CuBr2
Cs3PO4(aq) + AgNO3(aq) = CsNO3 + Ag3PO4 =>
Cs3PO4(aq) + 3 AgNO3(aq) = 3 CsNO3 + Ag3PO4
C3H8O = CH3CHCH2 + H2O =>
C3H8O = CH3CHCH2 + H2O
(NH4)2CO3 + CaI2 = (NH4)I + CaCO3 =>
(NH4)2CO3 + CaI2 = 2(NH4)I + CaCO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H8O2 + HNO3 = C8H7NO4 + H2O =>
C8H8O2 + HNO3 = C8H7NO4 + H2O
KMnO4 + Na2S2O3 + NaOH = Na2MnO4 + Na2S4O6 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = 2 Na2MnO4 + Na2S4O6 + 2 KOH
PH3 + NO2 = H3PO4 + N2 =>
PH3 + 2 NO2 = H3PO4 + N2
NaCO3 + CH2O2 = Na(HCOO) + H2O + CO2 =>
2 NaCO3 + 3 CH2O2 = 2 Na(HCOO) + 2 H2O + 3 CO2
Na3AsO4 + AlBr3 = NaBr + AlAsO4 =>
Na3AsO4 + AlBr3 = 3 NaBr + AlAsO4
AgNO3 + Ni(CN)4 = Ni(NO3)2 + Ag(CN)2 =>
2 AgNO3 + Ni(CN)4 = Ni(NO3)2 + 2 Ag(CN)2
AgCN + HF = AgF + HCN =>
AgCN + HF = AgF + HCN
CoCl2 + KIO3 = Co(IO3)2 + KCl =>
CoCl2 + 2 KIO3 = Co(IO3)2 + 2 KCl
Se + Zn = SeZn =>
Se + Zn = SeZn
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq)
CH3F + Cl2 = CCl3F + HCl =>
CH3F + 3 Cl2 = CCl3F + 3 HCl
I + B = I2B2 =>
2 I + 2 B = I2B2
CaCl2 + H2O = HCl + Ca(OH)2 =>
CaCl2 + 2 H2O = 2 HCl + Ca(OH)2
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4 + NaNO3 =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4 + 2 NaNO3
Bi2S3 + HNO3 = Bi(NO3)2 + NO + S + H2O =>
3 Bi2S3 + 16 HNO3 = 6 Bi(NO3)2 + 4 NO + 9 S + 8 H2O
AgNO3 + Na2SO4 = AgSO4 + Na2NO3 =>
AgNO3 + Na2SO4 = AgSO4 + Na2NO3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
B2S3(s) + H2O = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3(aq) + 3 H2S(g)
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
(NH4)2SO4(aq) + Ba(OH)2(aq) = H2O(l) + BaSO4 + NH3 =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4 + 2 NH3
FeS1 + O2 = Fe2O3 + SO2 =>
4 FeS1 + 7 O2 = 2 Fe2O3 + 4 SO2
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
CrCl2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
CrCl2 + 8 NaOH + 2 Cl2 = Na2CrO4 + 6 NaCl + 4 H2O
Mg + Cu = MgCu2 =>
Mg + 2 Cu = MgCu2
Ca(NO3)2(aq) + CuSO4(aq) = CaSO4 + Cu(NO3)2 =>
Ca(NO3)2(aq) + CuSO4(aq) = CaSO4 + Cu(NO3)2
Nb + O = NbO =>
Nb + O = NbO
Al + Zn2{+} = Al3{+} + Zn =>
3 Al + Zn2{+} = Al3{+} + 2 Zn
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
Al + Po4 = AlPo4 =>
Al + Po4 = AlPo4
H(C2H3O2) + Na(HCO3) = Na(C2H3O2) + H2O + CO2 =>
H(C2H3O2) + Na(HCO3) = Na(C2H3O2) + H2O + CO2
Cl2 + K2I = K + ClI =>
Cl2 + 2 K2I = 4 K + 2 ClI
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
Au + I2 = Au2I6 =>
2 Au + 3 I2 = Au2I6
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
H(g) + I(s) = HI =>
H(g) + I(s) = HI
H2S + H3PO4 = H2PO4 + H3S =>
H2S + H3PO4 = H2PO4 + H3S
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
C4H10 + Br2 = C4H9Br + HBr =>
C4H10 + Br2 = C4H9Br + HBr
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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