| Équations équilibrées la veille | Équations équilibrées le lendemain |
CCaO3 + K2CO3 + CaCl2 = C2Ca2 + K2O6Cl2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
MnSO4 + NaOH + Br2 = MnO2 + NaSO4 + NaBr + H2O =>
2 MnSO4 + 8 NaOH + 3 Br2 = 2 MnO2 + 2 NaSO4 + 6 NaBr + 4 H2O
K3N + (NH4)2O = K2O + (NH4)3N =>
2 K3N + 3(NH4)2O = 3 K2O + 2(NH4)3N
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C3H6NH + H2O = OH + HC3H6NH =>
C3H6NH + H2O = OH + HC3H6NH
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
AlCl3 + Na2Co3 = Al2(Co3)3 + NaCl =>
2 AlCl3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaCl
K2CrO4 + H2SO4 + KI = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 8 H2SO4 + 6 KI = 3 I2 + 8 H2O + Cr2(SO4)3 + 5 K2SO4
C2H2Br2 + O2 = CO2 + HBr =>
C2H2Br2 + 2 O2 = 2 CO2 + 2 HBr
C6H14 + NO3 = N2 + CO2 + H2O =>
6 C6H14 + 38 NO3 = 19 N2 + 36 CO2 + 42 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
LiCl + Cu(NO3)2 = LiNO3 + CuCl2 =>
2 LiCl + Cu(NO3)2 = 2 LiNO3 + CuCl2
H3PO4 + NaOH = H2O + (Na)3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + (Na)3PO4
NH3 + Cl2 + NaOH = NaCl + H2O + N2H2 =>
2 NH3 + 2 Cl2 + 4 NaOH = 4 NaCl + 4 H2O + N2H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
C5H12O + Na2Cr2O7 + H2SO4 = C5H10O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3 + SO2 = Fe2O3 + H2SO3 =>
2 Fe(OH)3 + 3 SO2 = Fe2O3 + 3 H2SO3
Ra2O + HCl = RaCl + H2O =>
Ra2O + 2 HCl = 2 RaCl + H2O
Y2O3 + BaCO3 + Fe2O3 + CuO = YBaCuFeO5 + CO2 =>
Y2O3 + 2 BaCO3 + Fe2O3 + 2 CuO = 2 YBaCuFeO5 + 2 CO2
HCl(l) + NaOH(l) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(l) = NaCl(aq) + H2O(l)
ethane + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
Zn + SNCl2 = ZnCl2 + SN =>
Zn + SNCl2 = ZnCl2 + SN
Mn + H2SO4 = SO4Mn7 + H2 =>
7 Mn + H2SO4 = SO4Mn7 + H2
Al2O3 + Cr = Cr2O3 + Al =>
Al2O3 + 2 Cr = Cr2O3 + 2 Al
CaBr2 + (NH4)2CO3 = CaCO3 + (NH4)Br =>
CaBr2 + (NH4)2CO3 = CaCO3 + 2(NH4)Br
CH3COOH + C3H7OH = C3H7(CH3COO) + H2O =>
CH3COOH + C3H7OH = C3H7(CH3COO) + H2O
NaNO2 + HSO4 = NaSO4 + HNO2 =>
NaNO2 + HSO4 = NaSO4 + HNO2
Ca3P2O9 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O9 + 6 SiO2 + 12 C = 6 CaSiO3 + P4 + 12 CO
[Ag(NH3)2]Cl + KI + HNO3 = AgCl + NH4I + KNO3 =>
[Ag(NH3)2]Cl + 2 KI + 2 HNO3 = AgCl + 2 NH4I + 2 KNO3
CuSO4 + BaSO3 = BaSO4 + CuSO3 =>
CuSO4 + BaSO3 = BaSO4 + CuSO3
CO + C2H5OH = C2H2 + H2O =>
2 CO + 3 C2H5OH = 4 C2H2 + 5 H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
C6H14O + C4H6O3 = C8H16O2 + CH3COOH =>
C6H14O + C4H6O3 = C8H16O2 + CH3COOH
Mg + H2SO3 = Mg(HSO3)2 + H2 =>
Mg + 2 H2SO3 = Mg(HSO3)2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
KI + NiCl3 = KCl + NiI3 =>
3 KI + NiCl3 = 3 KCl + NiI3
Ca(CN2) + H2O = CaCO3 + NH4OH =>
Ca(CN2) + 5 H2O = CaCO3 + 2 NH4OH
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
FeSO2 + O2 = Fe2SO4 + SO2 =>
2 FeSO2 + O2 = Fe2SO4 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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