| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3(aq) + 2 HClO3(aq) = 2 KClO3(aq) + CO2(g) + H2O(l)
H{+} + NO2{-} + Cr2O7{2-} = Cr3 + NO3{-} + H2O =>
6 H{+} + 18 NO2{-} + 3 Cr2O7{2-} = 2 Cr3 + 18 NO3{-} + 3 H2O
Co(NO3)2 + NaCl = Co(Cl) + Na(NO3)2 =>
Co(NO3)2 + NaCl = Co(Cl) + Na(NO3)2
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O =>
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O
S(NO3)2 = SO + NO2 + O2 =>
2 S(NO3)2 = 2 SO + 4 NO2 + O2
NaBr + KMnO4 = NaO + KMn + Br =>
4 NaBr + KMnO4 = 4 NaO + KMn + 4 Br
S(NO3)2 = SO + NO2 + O2 =>
2 S(NO3)2 = 2 SO + 4 NO2 + O2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
S(NO3)2 = SO + NO2 + O2 =>
2 S(NO3)2 = 2 SO + 4 NO2 + O2
Sn + ZnSO4 = SnZnSO4 =>
Sn + ZnSO4 = SnZnSO4
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
SO2 + HI = I2 + H2O + H2S =>
SO2 + 6 HI = 3 I2 + 2 H2O + H2S
Li3PO4 + FeCl3 = FePO4 + Li3Cl3 =>
Li3PO4 + FeCl3 = FePO4 + Li3Cl3
CH3COOH + BaOH2 = BaCH3COOH + H2O =>
CH3COOH + BaOH2 = BaCH3COOH + H2O
FeH2 + O2 + H2O = Fe(OH)3 =>
4 FeH2 + 5 O2 + 2 H2O = 4 Fe(OH)3
K2SO3(s) + HNO3(aq) = KNO3 + SO2 + H2O =>
K2SO3(s) + 2 HNO3(aq) = 2 KNO3 + SO2 + H2O
Fe{+2} + S{-} = FeS2 =>
Fe{+2} + 2 S{-} = FeS2
C6H12 + O2 = CO2 + H2O8 =>
C6H12 + 30 O2 = 6 CO2 + 6 H2O8
C4H9OH + KMnO4 + H2SO4 = C4H7CHOOO + Mn2SO4 + K2SO4 + H2O =>
15 C4H9OH + 16 KMnO4 + 16 H2SO4 = 12 C4H7CHOOO + 8 Mn2SO4 + 8 K2SO4 + 43 H2O
Br2SO4 + Ba(NO3)2 = Br(NO3) + BaSO4 =>
Br2SO4 + Ba(NO3)2 = 2 Br(NO3) + BaSO4
Fe(NO3)3 + KI = FeI3 + K(NO3) =>
Fe(NO3)3 + 3 KI = FeI3 + 3 K(NO3)
CH3(CH2)3CH3(l) + O2(g) = H2O + CO2 =>
CH3(CH2)3CH3(l) + 8 O2(g) = 6 H2O + 5 CO2
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O =>
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O
Ca(NO3)2*4H2O + KBr = CaBr2 + KNO3 + H2O =>
Ca(NO3)2*4H2O + 2 KBr = CaBr2 + 2 KNO3 + 4 H2O
Sr + SnCl4 = Sn + SrCl2 =>
2 Sr + SnCl4 = Sn + 2 SrCl2
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
K2MnO4 + H2SO4 = KMnO7 + MnO2 + K2SO4 + H2O =>
9 K2MnO4 + 8 H2SO4 = 2 KMnO7 + 7 MnO2 + 8 K2SO4 + 8 H2O
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
Co(NH3)6Cl2(s) = CoCl2(s) + NH3(g) =>
Co(NH3)6Cl2(s) = CoCl2(s) + 6 NH3(g)
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
C6H5OH + KMnO4 = C6H4OO + KOH + H2O + MnO2 =>
3 C6H5OH + 4 KMnO4 = 3 C6H4OO + 4 KOH + H2O + 4 MnO2
Na2Co3 + KBr = Na2Br + KCo3 =>
Na2Co3 + KBr = Na2Br + KCo3
HF + Pb3O4 = F2Pb3O3 + H2O =>
2 HF + Pb3O4 = F2Pb3O3 + H2O
C8H18(g) + NO(g) = N2(g) + CO2(g) + H2O =>
2 C8H18(g) + 50 NO(g) = 25 N2(g) + 16 CO2(g) + 18 H2O
Sn + ZnSO4 = SnSO4 + Zn =>
Sn + ZnSO4 = SnSO4 + Zn
HF + Ca(OH)2 = H2O + CaFOH =>
HF + Ca(OH)2 = H2O + CaFOH
Ca3(PO4)2(H2O)4 = (H2O)4 + Ca3(PO4)2 =>
Ca3(PO4)2(H2O)4 = (H2O)4 + Ca3(PO4)2
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
MnSO4 + PbO2 + H2SO4 = H2O + HMnO4 + PbSO4 =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 H2O + 2 HMnO4 + 5 PbSO4
Cs3N = Cs + N =>
Cs3N = 3 Cs + N
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
XNaCl + XH2SO4 = XHCl + XNaHSO4 =>
XNaCl + XH2SO4 = XHCl + XNaHSO4
Sn + ZnSO4 = SnZnSO4 =>
Sn + ZnSO4 = SnZnSO4
NH4Br + AgNO3 = (NH4)NO3 + AgBr =>
NH4Br + AgNO3 = (NH4)NO3 + AgBr
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
C4Cl4 + MnO4{-} = MnO2 + Cl{-} + CO2 =>
C4Cl4 + 4 MnO4{-} = 4 MnO2 + 4 Cl{-} + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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