| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10 = C4H6 + C2H4
Pb(CH3COO)2 + Cl2 + NaOH = PbO2 + NaCH3COO + HCl =>
Pb(CH3COO)2 + Cl2 + 2 NaOH = PbO2 + 2 NaCH3COO + 2 HCl
NaS + ZnBr = NaBr + ZnS =>
NaS + ZnBr = NaBr + ZnS
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C6H5NH2 + Br2 = C6H4Br3N + HBr =>
C6H5NH2 + 3 Br2 = C6H4Br3N + 3 HBr
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Br2 + KCl = BrCl + K =>
Br2 + 2 KCl = 2 BrCl + 2 K
Zn(s) + Cl2(g) = ZnCl2 =>
Zn(s) + Cl2(g) = ZnCl2
KF + Cl2 = KCl + F =>
2 KF + Cl2 = 2 KCl + 2 F
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
AgNo3 + KSCN = AgSCN + KNo3 =>
AgNo3 + KSCN = AgSCN + KNo3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + AgN = CuNAg =>
Cu + AgN = CuNAg
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Cs3PO4 + CaBr2 = CsBr + Ca3(PO4)2 =>
2 Cs3PO4 + 3 CaBr2 = 6 CsBr + Ca3(PO4)2
Na2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
Na2SiF6 + 6 NaOH = Na2SiO3 + 6 NaF + 3 H2O
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaMgI = NaI + Mg =>
NaMgI = NaI + Mg
N2H5Cl + H3TiCl6 + HCl = NH4Cl + H2TiCl6 =>
N2H5Cl + 2 H3TiCl6 + HCl = 2 NH4Cl + 2 H2TiCl6
SO3{2-} = SO4{2-} + S{2-} =>
4 SO3{2-} = 3 SO4{2-} + S{2-}
UO2(NO3)2 + Zn + HCl = UCl4 + H2O + Zn(NO3)2 =>
UO2(NO3)2 + Zn + 4 HCl = UCl4 + 2 H2O + Zn(NO3)2
Ca(OH)Cl + NaCl = CaCl2 + NaOH =>
Ca(OH)Cl + NaCl = CaCl2 + NaOH
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
Be3PO42 + CaNO32 = BeNO32 + Ca3PO42 =>
Be3PO42 + 3 CaNO32 = 3 BeNO32 + Ca3PO42
Ag3 + CrO4 = Ag(CrO4)2 =>
Ag3 + 6 CrO4 = 3 Ag(CrO4)2
ZnCl2 + NH3 = ZnCl2(NH3)4 =>
ZnCl2 + 4 NH3 = ZnCl2(NH3)4
NaBiO3 + HCl = BiCl3 + NaCl + Cl2 + H2O =>
NaBiO3 + 6 HCl = BiCl3 + NaCl + Cl2 + 3 H2O
NaCl + KI + H2SO4 = KCl + Na2SO4 + I2 + H2 =>
2 NaCl + 2 KI + H2SO4 = 2 KCl + Na2SO4 + I2 + H2
NH4ClO4(s) = N2(g) + Cl2(g) + O2(g) + H2O =>
2 NH4ClO4(s) = N2(g) + Cl2(g) + 2 O2(g) + 4 H2O
Fe(s) + Cl2(g) = FeCl2(s) =>
Fe(s) + Cl2(g) = FeCl2(s)
NH4 + C2H3O2 = NH4C2H3O2 =>
NH4 + C2H3O2 = NH4C2H3O2
SO2 + K2Cr2O7 + H2O = Cr(OH)3 + K2SO4 + H2SO4 =>
3 SO2 + K2Cr2O7 + 5 H2O = 2 Cr(OH)3 + K2SO4 + 2 H2SO4
NaHCO3 + C2H3O2 = NaC2H3O2 + H2O + CO2 =>
7 NaHCO3 + 8 C2H3O2 = 7 NaC2H3O2 + 5 H2O + 9 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuSO4 + H2O2 = H2SO4 + Cu2O + O2 =>
4 CuSO4 + 4 H2O2 = 4 H2SO4 + 2 Cu2O + 3 O2
Pb + K = PbK4 =>
Pb + 4 K = PbK4
NH4 + C2H3O2 = NH4C2H3O2 =>
NH4 + C2H3O2 = NH4C2H3O2
CH3COOH + MgCO3 = CH3COOMg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 CH3COOMg + 10 CO2 + 6 H2O
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
NH4Br + H2SO4 = NH4HSO4 + Br2 + SO2 + H2O =>
2 NH4Br + 3 H2SO4 = 2 NH4HSO4 + Br2 + SO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Si + HNO3 = SiO + NO + H2O =>
3 Si + 2 HNO3 = 3 SiO + 2 NO + H2O
CoCuSn + Ni(NO3)2 = Co(NO3) + (CuSn)2Ni =>
2 CoCuSn + Ni(NO3)2 = 2 Co(NO3) + (CuSn)2Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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