| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + N2O4
NH3 + BaCl2 = NH3Cl2 + Ba =>
NH3 + BaCl2 = NH3Cl2 + Ba
BaCO3 + Al = BaO + Al4C3 + Al2O3 =>
3 BaCO3 + 8 Al = 3 BaO + Al4C3 + 2 Al2O3
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
B2O + H2O = HBO =>
B2O + H2O = 2 HBO
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
CuS + NO3 = Cu + NO2 + SO2 =>
CuS + 2 NO3 = Cu + 2 NO2 + SO2
Fe + Sn4No3 = Fe3No3 + Sn =>
3 Fe + Sn4No3 = Fe3No3 + 4 Sn
CuCl2*2H2O + H2O = Cu(H2O)6 + Cl =>
CuCl2*2H2O + 4 H2O = Cu(H2O)6 + 2 Cl
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
H2SO5 + CUO = CU(SO5) + H2O =>
H2SO5 + CUO = CU(SO5) + H2O
Cr2O72{-} + Fe2{+} = Cr3{+} + Fe3{+} + O =>
3 Cr2O72{-} + 15 Fe2{+} = 2 Cr3{+} + 10 Fe3{+} + 216 O
C6H8O7 + H2O = COO + H3O =>
C6H8O7 + 23 H2O = 6 COO + 18 H3O
Cl + NaO2 = O2 + NaCl =>
Cl + NaO2 = O2 + NaCl
FeCl2 + H2SO4 = Fe2(SO4)3 + SO2 + HCl + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 HCl + 2 H2O
C15H31COONa(aq) + CaCl2 = (C15H31COO)2Ca(s) + NaCl(aq) =>
2 C15H31COONa(aq) + CaCl2 = (C15H31COO)2Ca(s) + 2 NaCl(aq)
C6H5CH3 + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COOH + H2O =>
C6H5CH3 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + C6H5COOH + 5 H2O
MnO4{-} + H3O{+} + Sn{2+} = Sn{4+} + Mn{2+} + H2O =>
2 MnO4{-} + 16 H3O{+} + 5 Sn{2+} = 5 Sn{4+} + 2 Mn{2+} + 24 H2O
(C31H64) + O = CO2 + H2O =>
(C31H64) + 94 O = 31 CO2 + 32 H2O
NaO + H3PO4 = Na3(PO4)2 + H2O =>
3 NaO + 2 H3PO4 = Na3(PO4)2 + 3 H2O
O3 + CH4 = CO3H4 =>
O3 + CH4 = CO3H4
Ca(C2H3O2)2 + LiNO3 = Ca(NO3)2 + LiC2H3O2 =>
Ca(C2H3O2)2 + 2 LiNO3 = Ca(NO3)2 + 2 LiC2H3O2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NH3 + CuCl2 + H2O = Cu(OH)2 + NH4Cl =>
2 NH3 + CuCl2 + 2 H2O = Cu(OH)2 + 2 NH4Cl
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Fe2 + O3 + C = FeCO2 =>
3 Fe2 + 4 O3 + 6 C = 6 FeCO2
H3AsO4 + Pb(OH)2 = Pb(H2AsO4)2 + H2O =>
2 H3AsO4 + Pb(OH)2 = Pb(H2AsO4)2 + 2 H2O
NH3 + CuCl2 + H2O = Cu(OH)2 + NH4Cl =>
2 NH3 + CuCl2 + 2 H2O = Cu(OH)2 + 2 NH4Cl
MnO4 + Cr = Mn + CrO7 =>
7 MnO4 + 4 Cr = 7 Mn + 4 CrO7
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
Rb2O2 + H2O = RbOH + O2 =>
2 Rb2O2 + 2 H2O = 4 RbOH + O2
Mn3O4 + Na2O2 = Na2MnO4 + Mn2O2 =>
Mn3O4 + Na2O2 = Na2MnO4 + Mn2O2
H2O2(aq) + MnO2(catalyst) = H2Mn + O4 =>
H2O2(aq) + MnO2(catalyst) = H2Mn + O4
Ag(s) + NaCl(aq) = AgCl(s) + Na(s) =>
Ag(s) + NaCl(aq) = AgCl(s) + Na(s)
NH3 + CuCl2 + H2O = Cu(OH)2 + NH4Cl =>
2 NH3 + CuCl2 + 2 H2O = Cu(OH)2 + 2 NH4Cl
Zn(OH)2 + LiNO3 = Zn(NO3)2 + LiOH =>
Zn(OH)2 + 2 LiNO3 = Zn(NO3)2 + 2 LiOH
(NH4)2SO4 + OH = NH4OH + SO4 =>
(NH4)2SO4 + 2 OH = 2 NH4OH + SO4
SO3 + Ag = AgSO3 =>
SO3 + Ag = AgSO3
Bi(ClO4)3 = BiCl3 + O2 =>
Bi(ClO4)3 = BiCl3 + 6 O2
AgBr(s) + NH4OH(l) = Ag(NH3)2Br + H2O =>
AgBr(s) + 2 NH4OH(l) = Ag(NH3)2Br + 2 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
SrCO3 + HC2H3O2 = Sr(C2H3O2)2 + H2CO3 =>
SrCO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2CO3
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
Zn + AlBr3 = ZnBr2 + Al =>
3 Zn + 2 AlBr3 = 3 ZnBr2 + 2 Al
Al(NO3)3 + Pb = Al + Pb(NO3)2 =>
2 Al(NO3)3 + 3 Pb = 2 Al + 3 Pb(NO3)2
CH3COOH + NaOH = NaCH3 + CO + H2O =>
3 CH3COOH + 2 NaOH = 2 NaCH3 + 4 CO + 4 H2O
Fe(OH)2 + K2CO3 = FeCO3 + KOH =>
Fe(OH)2 + K2CO3 = FeCO3 + 2 KOH
H + S + O2 = H2SO3 =>
4 H + 2 S + 3 O2 = 2 H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/25
Équations équilibrées sur03/14/24
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