| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 5 H2SO4 + 3 C6H12O = Cr2(SO4)3 + 2 NaHSO4 + 3 C6H10O + 7 H2O
Cl2 + (NH4)2S + H2O = HCl + (NH4)2SO4 =>
4 Cl2 + (NH4)2S + 4 H2O = 8 HCl + (NH4)2SO4
Cu(SO4)2 + Zn = Cu + Zn(SO4)2 =>
Cu(SO4)2 + Zn = Cu + Zn(SO4)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
C4H7Cl + NaOH = NaCl + C4H6 + H2O =>
C4H7Cl + NaOH = NaCl + C4H6 + H2O
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Na2Cr2O7 + H2SO4 + C6H12O = Cr2(SO4)3 + NaHSO4 + C6H10O + H2O =>
Na2Cr2O7 + 5 H2SO4 + 3 C6H12O = Cr2(SO4)3 + 2 NaHSO4 + 3 C6H10O + 7 H2O
BeHCO3 + HCl = BeCl + CO2 + H2O =>
BeHCO3 + HCl = BeCl + CO2 + H2O
O2 + SeCl4 = SeO2 + Cl2 =>
O2 + SeCl4 = SeO2 + 2 Cl2
HI = H2 + I2 =>
2 HI = H2 + I2
Na3AsO3(aq) + Ce(SO4)2(aq) + H2O = Na3AsO4(aq) + Ce2(SO4)3(aq) + H2SO4(aq) =>
Na3AsO3(aq) + 2 Ce(SO4)2(aq) + H2O = Na3AsO4(aq) + Ce2(SO4)3(aq) + H2SO4(aq)
NaClO + C2H5OH = NaClO2C2H6 =>
NaClO + C2H5OH = NaClO2C2H6
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
BaCl2 + H2O + H2O2 = BaO2*8H2O + HCl =>
BaCl2 + 8 H2O + H2O2 = BaO2*8H2O + 2 HCl
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + H2O + HCHO + K2SO4 =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 HCHO + K2SO4
NH3 + H2S2O7 = H2SO4 + H3NSO3 =>
NH3 + H2S2O7 = H2SO4 + H3NSO3
Fe2 + O3 + H2 = Fe(OH)3 =>
Fe2 + 2 O3 + 3 H2 = 2 Fe(OH)3
H2SO4 + Al(HO)3 = Al2(SO4)3 + HHO =>
3 H2SO4 + 2 Al(HO)3 = Al2(SO4)3 + 6 HHO
Fe(HCO3)3 + S(NH3)2 = Fe(NH3)3 + S(HCO3)2 =>
2 Fe(HCO3)3 + 3 S(NH3)2 = 2 Fe(NH3)3 + 3 S(HCO3)2
SrCrO4 + HCl = SrCl2 + H2Cr2O7 + H2O =>
2 SrCrO4 + 4 HCl = 2 SrCl2 + H2Cr2O7 + H2O
KI + Br2 + H2O = HBr + KIO3 =>
KI + 3 Br2 + 3 H2O = 6 HBr + KIO3
H3PO3 + Cu = Cu(PO3)2 + H2 =>
2 H3PO3 + Cu = Cu(PO3)2 + 3 H2
Al2O3 + H2O = Al2O3*H2O =>
Al2O3 + H2O = Al2O3*H2O
NH3 + OCl{-} = N2H2 + Cl{-} + OH =>
2 NH3 + 4 OCl{-} = N2H2 + 4 Cl{-} + 4 OH
K3PO4 + NH4NO3 = KNO3 + (NH4)3PO4 =>
K3PO4 + 3 NH4NO3 = 3 KNO3 + (NH4)3PO4
K(NO3)2 + (NH4)2SO4 = K(SO4) + NH4NO3 =>
K(NO3)2 + (NH4)2SO4 = K(SO4) + 2 NH4NO3
Al(OH)3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al(OH)3 + NaHCO3 = NaAlO2 + CO2 + 2 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
CuSO4 + NH3 = CuNH3SO4 =>
CuSO4 + NH3 = CuNH3SO4
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4 + NH3 = CuNH3SO4 =>
CuSO4 + NH3 = CuNH3SO4
AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2
NaHCO3(aq)HNO3(aq) = H2O(l)CO2(g)NaNO3(aq) =>
NaHCO3(aq)HNO3(aq) = H2O(l)CO2(g)NaNO3(aq)
AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2
SiO2 + H3PO4 = SiP2O7 + H2O =>
SiO2 + 2 H3PO4 = SiP2O7 + 3 H2O
NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + NaOH =>
2 NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 NaOH
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
CaSO4 + Zn(OH)2 = Ca(OH)2 + ZnSO4 =>
CaSO4 + Zn(OH)2 = Ca(OH)2 + ZnSO4
CuSO4 + NH3 = CuNH3SO4 =>
CuSO4 + NH3 = CuNH3SO4
CaHPO4 + NaOH = Na3PO4 + Ca(OH)2 + H2O =>
CaHPO4 + 3 NaOH = Na3PO4 + Ca(OH)2 + H2O
KCrO2 + PbO2 + HCl = H2O + PbCl2 + K2Cr2O7 =>
2 KCrO2 + 3 PbO2 + 6 HCl = 3 H2O + 3 PbCl2 + K2Cr2O7
Ti(HCO3)4 + Bi = Ti + Bi(HCO3)5 =>
5 Ti(HCO3)4 + 4 Bi = 5 Ti + 4 Bi(HCO3)5
CS2 + CI2 = CCI + S2CI2 =>
3 CS2 + 4 CI2 = 2 CCI + 3 S2CI2
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2
CuSO4 + NH3 = CuNH3SO4 =>
CuSO4 + NH3 = CuNH3SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/24
Équations équilibrées sur03/30/23
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