| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O4 = 2 SO2
Zr + N = ZrN =>
Zr + N = ZrN
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
K2SO4 + Br2 = KBr + O2 + SO2 =>
K2SO4 + Br2 = 2 KBr + O2 + SO2
AlCl3* + KOH = Al(OH)3 + KCl =>
AlCl3* + 3 KOH = Al(OH)3 + 3 KCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + HNO3 + O2 = Zn(NO3)2 + H2O =>
2 Zn + 4 HNO3 + O2 = 2 Zn(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Y2O3 + BaO2 + CuO = YBa2Cu3O7 + O2 =>
2 Y2O3 + 8 BaO2 + 12 CuO = 4 YBa2Cu3O7 + 3 O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
O2 = O =>
O2 = 2 O
FeSO4(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]2(aq) + K2SO4(s) =>
4 FeSO4(aq) + 2 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]2(aq) + 4 K2SO4(s)
C6H8O7 + H2O = C6H7O7 + H3O =>
C6H8O7 + H2O = C6H7O7 + H3O
H2O + HgSO4 + NO = HNO3 + H2SO4 + Hg =>
4 H2O + 3 HgSO4 + 2 NO = 2 HNO3 + 3 H2SO4 + 3 Hg
CdCl2 = Cl + Cd =>
CdCl2 = 2 Cl + Cd
N2O3 + PbO = O2 + Pb3N2 =>
N2O3 + 3 PbO = 3 O2 + Pb3N2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeCl3 + K4[Fe(CN)6] = KCl + FeK[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + FeK[Fe(CN)6]
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
HCl + Sn = H2 + SnCl2 =>
2 HCl + Sn = H2 + SnCl2
HCl + NaHCO3 + LiAlSi4O10 = Al(OH)3 + CO2 + LiCl + NaCl + SiO2 =>
2 HCl + NaHCO3 + LiAlSi4O10 = Al(OH)3 + CO2 + LiCl + NaCl + 4 SiO2
OH{-} + Cd(NH3)6{2+} + H2S = CdS + NH3 + H2O =>
2 OH{-} + Cd(NH3)6{2+} + H2S = CdS + 6 NH3 + 2 H2O
Na3N + K = K3N + Na =>
Na3N + 3 K = K3N + 3 Na
Cr + NH4OH = [Cr(NH3)6] + H2O =>
Cr + 6 NH4OH = [Cr(NH3)6] + 6 H2O
H2O + CO2 + H2S = C6H12O6 + SO4 =>
18 H2O + 30 CO2 + 12 H2S = 5 C6H12O6 + 12 SO4
H2Cr2O7 + Cu(OH)2 = Cr2O7 + Cu + H2O =>
H2Cr2O7 + Cu(OH)2 = Cr2O7 + Cu + 2 H2O
PtCl4(s) = Pt + Cl2(g) =>
PtCl4(s) = Pt + 2 Cl2(g)
Cr2(SO4)3 + SO2 = Cr(SO2)3 + SO4 =>
Cr2(SO4)3 + 6 SO2 = 2 Cr(SO2)3 + 3 SO4
Zn(NO3)2 + NaNH4OH = Zn(OH)2 + NaNO3 + NH4 =>
Zn(NO3)2 + 2 NaNH4OH = Zn(OH)2 + 2 NaNO3 + 2 NH4
AgI + Pb = Ag + PbI2 =>
2 AgI + Pb = 2 Ag + PbI2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
NaClO3 + HI + H2SO4 = HCl + I2 + Na2SO4 + H2O =>
2 NaClO3 + 12 HI + H2SO4 = 2 HCl + 6 I2 + Na2SO4 + 6 H2O
CH3COOH + NaHCO3 = CH3COONa + CO2(g) + H2O(g) =>
CH3COOH + NaHCO3 = CH3COONa + CO2(g) + H2O(g)
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
[Co(H20)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + HCl =>
2[Co(H20)6]Cl2 + 10 NH4Cl + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O + 8 HCl
Ni2O3 + H2O = HNiO2 =>
Ni2O3 + H2O = 2 HNiO2
H2O + CO = CH + O =>
H2O + 2 CO = 2 CH + 3 O
MgO2 + H2O = Mg + OH =>
MgO2 + 2 H2O = Mg + 4 OH
Mg(OH)2 + NH3PO4 = Mg3(PO4)2 + NH3 + OH =>
3 Mg(OH)2 + 2 NH3PO4 = Mg3(PO4)2 + 2 NH3 + 6 OH
Cr(OH)5 = Cr2O5 + H2O =>
2 Cr(OH)5 = Cr2O5 + 5 H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Cu(NO3)2*3H2O + NH4OH = [Cu(NH3)4] + (NO3)2 + H2O =>
Cu(NO3)2*3H2O + 4 NH4OH = [Cu(NH3)4] + (NO3)2 + 7 H2O
GaC3H9 + AsH3 = GaAs + C3H12 =>
GaC3H9 + AsH3 = GaAs + C3H12
C3H8 + O10 = O4H8 + C3O6 =>
C3H8 + O10 = O4H8 + C3O6
C6H10 + OH = CH3COO + C2H6O2 =>
3 C6H10 + 18 OH = 2 CH3COO + 7 C2H6O2
CuS + HNO3 = Cu + NO + H2SO4 =>
CuS + 2 HNO3 = Cu + 2 NO + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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