| Équations équilibrées la veille | Équations équilibrées le lendemain |
O3N2 + O2 = N2O5
CuSO4 + H2C2O4 = CuC2O4 + H2SO4 =>
CuSO4 + H2C2O4 = CuC2O4 + H2SO4
Cr2(SO4)3 + NH4Br = CrBr3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4Br = 2 CrBr3 + 3(NH4)2SO4
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
TeO2 + HClO3 + H2O = H6TeO6 + Cl2 =>
5 TeO2 + 2 HClO3 + 14 H2O = 5 H6TeO6 + Cl2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
NaNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
Hg + S = HgS =>
Hg + S = HgS
C7H6O2 + C7H12O4 = C12H10O4 + C2H4O =>
11 C7H6O2 + 5 C7H12O4 = 7 C12H10O4 + 14 C2H4O
KNO2 + Cl2 + H2O = KNO3 + HCl =>
KNO2 + Cl2 + H2O = KNO3 + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H + ClO3 + I2 = ICl3 + H2O =>
36 H + 6 ClO3 + I2 = 2 ICl3 + 18 H2O
K2CO3 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaCO3 =>
K2CO3 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaCO3
C3H7Br + Na + CH3Br = C4H10 + NaBr =>
C3H7Br + 2 Na + CH3Br = C4H10 + 2 NaBr
Al2S3 + H3PO4 = H2S + AlPO4 =>
Al2S3 + 2 H3PO4 = 3 H2S + 2 AlPO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MgF2 = F + Mg =>
MgF2 = 2 F + Mg
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
(NiFe)9S8 + HNO3 = Ni(NO3)2 + Fe(NO3)3 + NO2 + H2SO4 + H2O =>
(NiFe)9S8 + 138 HNO3 = 9 Ni(NO3)2 + 9 Fe(NO3)3 + 93 NO2 + 8 H2SO4 + 61 H2O
KMnO4 + H2O + K2SnO2 = MnO2 + KOH + K2SnO3 =>
2 KMnO4 + H2O + 3 K2SnO2 = 2 MnO2 + 2 KOH + 3 K2SnO3
CaPO4 + C = CaP + CO =>
CaPO4 + 4 C = CaP + 4 CO
KMnO4 + H2SO4 + HNO2 = Mn2O3 + K2SO4 + Mn(NO3)3 + H2O =>
6 KMnO4 + 3 H2SO4 + 12 HNO2 = Mn2O3 + 3 K2SO4 + 4 Mn(NO3)3 + 9 H2O
NaI = Na + I2 =>
2 NaI = 2 Na + I2
NaOH + NH4Cl = H2O + NH3 + NaCl =>
NaOH + NH4Cl = H2O + NH3 + NaCl
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
KOH + KHC8H4O4 = K2C8H4O4 + H2O =>
KOH + KHC8H4O4 = K2C8H4O4 + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O8 =>
27 NaHCO3 + 8 C6H8O7 = 21 CO2 + 23 H2O + 9 Na3C6H5O8
Al + Cl2 = AlCl3909 =>
2 Al + 3909 Cl2 = 2 AlCl3909
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
Na2PbO2 + NaHCO3 = PbCO3 + Na2CO3 + H2O =>
Na2PbO2 + 4 NaHCO3 = PbCO3 + 3 Na2CO3 + 2 H2O
Mg + Cu2O3 = MgO + Cu =>
3 Mg + Cu2O3 = 3 MgO + 2 Cu
KBr = K + Br2 =>
2 KBr = 2 K + Br2
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
CH3CONH2 + HNO2 = CH3CHO2 + H2O + N2 =>
CH3CONH2 + HNO2 = CH3CHO2 + H2O + N2
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaSO4 + CaS = CaO + SO2 =>
3 CaSO4 + CaS = 4 CaO + 4 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CO2H + KOH = KCH3CO2 + H2O =>
CH3CO2H + KOH = KCH3CO2 + H2O
CH3CH2Cl + Na = NaCl + CH3CH2 =>
CH3CH2Cl + Na = NaCl + CH3CH2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
CO16 + H2 = CO + H2O3 =>
CO16 + 5 H2 = CO + 5 H2O3
Na + C = Na4C =>
4 Na + C = Na4C
(CH3CHOHCOO) + Ca2 + H2SO4 = CH3CHOHCOOH + CaSO4 =>
4(CH3CHOHCOO) + Ca2 + 2 H2SO4 = 4 CH3CHOHCOOH + 2 CaSO4
KOH(ac) + HNO3(ac) = KNO3(ac) + H2O(l) =>
KOH(ac) + HNO3(ac) = KNO3(ac) + H2O(l)
*N2O5 + H2O = HNO3 =>
*N2O5 + H2O = 2 HNO3
Mg + SO3 + H2O = MgSO4 + H2 =>
Mg + SO3 + H2O = MgSO4 + H2
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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