| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + BaCl2 + SO4 = 2 NaCl2 + BaSO4
NH3 + H2CrO4 = (NH4)2CrO4 =>
2 NH3 + H2CrO4 = (NH4)2CrO4
NaCl + OH2 = NaOH + HCl =>
NaCl + OH2 = NaOH + HCl
Sn + HCl + C7H9NO2 = SnCl2 + C7H11N + H2O =>
3 Sn + 6 HCl + C7H9NO2 = 3 SnCl2 + C7H11N + 2 H2O
Ca(OH)2 + PH3 = Ca3P2 + H2O =>
3 Ca(OH)2 + 2 PH3 = Ca3P2 + 6 H2O
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
Fe2(SO4)3 + KCN = K3Fe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3Fe(CN)6 + 3 K2SO4
HCl + BaO = BaCl2 + H2O =>
2 HCl + BaO = BaCl2 + H2O
HCl(aq) + CuO(aq) = CuCl(aq) + HO(l) =>
HCl(aq) + CuO(aq) = CuCl(aq) + HO(l)
KMnO4 + LiOH = KOH + LiMnO4 =>
KMnO4 + LiOH = KOH + LiMnO4
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
Ag + NO3{-} + H{+} = Ag{2+} + NO + H2O =>
3 Ag + 2 NO3{-} + 8 H{+} = 3 Ag{2+} + 2 NO + 4 H2O
MgO + KI = MgI2 + OK2 =>
MgO + 2 KI = MgI2 + OK2
Co(NO3)2 + Zn = Zn(NO3) + Co =>
Co(NO3)2 + 2 Zn = 2 Zn(NO3) + Co
HCl + CaCO3 = HCO3CaCl =>
HCl + CaCO3 = HCO3CaCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe + H3C6H5O7 = Fe(C6H5O7) + H109 =>
109 Fe + 109 H3C6H5O7 = 109 Fe(C6H5O7) + 3 H109
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
CuNO3 + Zn = Zn(NO3) + Cu =>
CuNO3 + Zn = Zn(NO3) + Cu
H2Cr2O7 = CrO3 + H2O =>
H2Cr2O7 = 2 CrO3 + H2O
Cu + CaBr2 = CuCa + Br2 =>
Cu + CaBr2 = CuCa + Br2
NaBH4 + NiCl2 + H2O = Ni2B + H3BO3 + H2 + NaCl =>
8 NaBH4 + 4 NiCl2 + 18 H2O = 2 Ni2B + 6 H3BO3 + 25 H2 + 8 NaCl
KI + HClO3 + H2O = I2 + KCl + KOH =>
6 KI + HClO3 + 2 H2O = 3 I2 + KCl + 5 KOH
MnCl2*4H2O + NaOH = MnO2 + NaCl + H2O + H2 =>
MnCl2*4H2O + 2 NaOH = MnO2 + 2 NaCl + 4 H2O + H2
Cu2(CO3)3 + Mn2(SO4)3 = Cu2(SO4)3 + Mn2(CO3)3 =>
Cu2(CO3)3 + Mn2(SO4)3 = Cu2(SO4)3 + Mn2(CO3)3
FeBr2 + H2O = FeBr2H2O =>
FeBr2 + H2O = FeBr2H2O
I2 + NaOH = NaI + H2O + NaIO =>
I2 + 2 NaOH = NaI + H2O + NaIO
H2SO4 + KNO3 = H2 + K2SO4 + NO3 =>
H2SO4 + 2 KNO3 = H2 + K2SO4 + 2 NO3
Zn + O = Zn2O =>
2 Zn + O = Zn2O
KCl + H2SO4 = K2SO4 + H2S + Cl2 + H2O =>
8 KCl + 5 H2SO4 = 4 K2SO4 + H2S + 4 Cl2 + 4 H2O
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
H2O + KBr = HBr + K2O =>
H2O + 2 KBr = 2 HBr + K2O
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)3(aq) + H2(g) =>
2 Fe(s) + 6 HC2H3O2(aq) = 2 Fe(C2H3O2)3(aq) + 3 H2(g)
Cu(OH) + H2SO2 = Cu2(SO2) + H2O =>
2 Cu(OH) + H2SO2 = Cu2(SO2) + 2 H2O
C8H9NO2 + O2 = CO2 + H2O + HNO3 =>
2 C8H9NO2 + 21 O2 = 16 CO2 + 8 H2O + 2 HNO3
C6H4(OH)2 + O2 = H2O + CO2 =>
2 C6H4(OH)2 + 13 O2 = 6 H2O + 12 CO2
Mg(OH)2 + CH3COOCH2CH3 = Mg(CH3COO)2 + CH3CH2OH =>
Mg(OH)2 + 2 CH3COOCH2CH3 = Mg(CH3COO)2 + 2 CH3CH2OH
Ca + C = Ca2C =>
2 Ca + C = Ca2C
Ni(OH)2 + O2 = Ni2O3 + H2O =>
4 Ni(OH)2 + O2 = 2 Ni2O3 + 4 H2O
AgO + Cl2 = AgCl + O2 =>
2 AgO + Cl2 = 2 AgCl + O2
RuCl3 + NaBH4 + H2O = Ru + B(OH)3 + NaCl + HCl =>
8 RuCl3 + 3 NaBH4 + 9 H2O = 8 Ru + 3 B(OH)3 + 3 NaCl + 21 HCl
Rb3AsO4 = Rb + As + O2 =>
Rb3AsO4 = 3 Rb + As + 2 O2
K3PO4 + H2SO4 = K3SO4 + H2PO4 =>
K3PO4 + H2SO4 = K3SO4 + H2PO4
NaBr + Mn = Na + MnBr2 =>
2 NaBr + Mn = 2 Na + MnBr2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH4HCO3 + NaOH = Na2CO3 + H2O + NH3 =>
NH4HCO3 + 2 NaOH = Na2CO3 + 2 H2O + NH3
Cu(OH)2 + NH4NO3 + NH4OH = Cu[(NH3)4]NO3 + H2O =>
8 Cu(OH)2 + 7 NH4NO3 + 26 NH4OH = 8 Cu[(NH3)4]NO3 + 39 H2O
K2Cr2O7 + HCl + NaNO2 = CrCl3 + KCl + NaNO3 + H2O =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 2 CrCl3 + 2 KCl + 3 NaNO3 + 4 H2O
FeS + O2 = Fe2O3 + SO4 =>
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
Ca + Sn{+4} = Ca{+2} + Sn =>
2 Ca + Sn{+4} = 2 Ca{+2} + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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