| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
HNO3 + Zn + H2SO4 = NH4NO3 + ZnSO4 + H2O =>
2 HNO3 + 4 Zn + 4 H2SO4 = NH4NO3 + 4 ZnSO4 + 3 H2O
Zn + H2SO4 = ZnSO4 + S92 + H2O =>
276 Zn + 368 H2SO4 = 276 ZnSO4 + S92 + 368 H2O
CH3COOC21H43 + O2 = CO2 + H2O =>
2 CH3COOC21H43 + 67 O2 = 46 CO2 + 46 H2O
Butane + Oxygen = Carbondioxide + Water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4NO3 + NaCl = NH4Cl + NaNO3 =>
NH4NO3 + NaCl = NH4Cl + NaNO3
H{+} + MnO4{-} + Br2 = MnO2 + BrO3{-} + H2O =>
4 H{+} + 10 MnO4{-} + 3 Br2 = 10 MnO2 + 6 BrO3{-} + 2 H2O
HNO3 + Mg = Mg(NO3)2 + H2O + N =>
12 HNO3 + 5 Mg = 5 Mg(NO3)2 + 6 H2O + 2 N
NO2 + HCl = NOCl + H2O + Cl =>
NO2 + 2 HCl = NOCl + H2O + Cl
Ba(OH)2 + H2O = BaH3O + OH =>
Ba(OH)2 + 2 H2O = BaH3O + 3 OH
KMnO4 + H2C2O4 + H2SO4 = MnC2O4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 7 H2C2O4 + H2SO4 = 2 MnC2O4 + 10 CO2 + K2SO4 + 8 H2O
CaCl2 + Al(NO3)3 = Ca(NO3)6 + Cl2Al2 =>
CaCl2 + 2 Al(NO3)3 = Ca(NO3)6 + Cl2Al2
(NH4)2CU(SO4)2 + KI = (NH4)2CU(I)4 + K2SO4 =>
(NH4)2CU(SO4)2 + 4 KI = (NH4)2CU(I)4 + 2 K2SO4
Na(OH)2 + H2C2O4 = NaC2O4 + H2O =>
Na(OH)2 + H2C2O4 = NaC2O4 + 2 H2O
CaCO3 + SiO2 + Si3N4 = CaSi6N2O10 + CO2 =>
2 CaCO3 + 9 SiO2 + Si3N4 = 2 CaSi6N2O10 + 2 CO2
KCrO4 + CaS = CaCrO4 + KS =>
KCrO4 + CaS = CaCrO4 + KS
HH2CO3 = HH2O + CO2 =>
HH2CO3 = HH2O + CO2
C5H12 + Br2 = C5HBr12 + HBr =>
2 C5H12 + 23 Br2 = 2 C5HBr12 + 22 HBr
CrO4{2-} + S2O2{2-} + H2O = Cr(OH)3(s) + SO4{2-} + OH{-} =>
10 CrO4{2-} + 3 S2O2{2-} + 22 H2O = 10 Cr(OH)3(s) + 6 SO4{2-} + 14 OH{-}
C2H5Cl = C4H10 + Cl =>
2 C2H5Cl = C4H10 + 2 Cl
K2S + Zn(OH)2 = KOH + ZnS =>
K2S + Zn(OH)2 = 2 KOH + ZnS
BiF3 + NiF2 = Ni2BiF7 =>
BiF3 + 2 NiF2 = Ni2BiF7
La2(CO3)3 + SOCl2 = LaCl3 + SO2 + CO2 =>
La2(CO3)3 + 3 SOCl2 = 2 LaCl3 + 3 SO2 + 3 CO2
CH3COOHC2H5 + OH = CH2COO + C2H5OH =>
5 CH3COOHC2H5 + 3 OH = 3 CH2COO + 7 C2H5OH
MgNH4PO + O2 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO + 3 O2 = Mg2P2O7 + 2 NH3 + H2O
C2H6 + O6 = H2O + CO2 =>
6 C2H6 + 7 O6 = 18 H2O + 12 CO2
CuCl2 + Al = Cl3Al + Cu =>
3 CuCl2 + 2 Al = 2 Cl3Al + 3 Cu
SrSO4 + CO = SrS + CO2 =>
SrSO4 + 4 CO = SrS + 4 CO2
KMnO4 + CO + H2SO4 = Mn2SO4 + CO2 + K2SO4 + H0O =>
2 KMnO4 + 4 CO + 2 H2SO4 = Mn2SO4 + 4 CO2 + K2SO4 + 4 H0O
Be2C + N2 = Be3N2 + C =>
3 Be2C + 2 N2 = 2 Be3N2 + 3 C
Li + RbF = LiF + Rb =>
Li + RbF = LiF + Rb
NH4NO3 + H2SO4 = (NH4)2SO4 + NO2 + H2O =>
7 NH4NO3 + 3 H2SO4 = 3(NH4)2SO4 + 8 NO2 + 5 H2O
FePO4 + NaCl = Na3PO4 + FeCl3 =>
FePO4 + 3 NaCl = Na3PO4 + FeCl3
NH4NO3 + H2SO4 = (NH4)2SO4 + NO2 + H2O =>
7 NH4NO3 + 3 H2SO4 = 3(NH4)2SO4 + 8 NO2 + 5 H2O
CH3COOH + Al(OH)3 = H2O + Al(C3H3O2)3 =>
9 CH3COOH + 2 Al(OH)3 = 12 H2O + 2 Al(C3H3O2)3
AgCl + RbOH = AgOH + RbCl =>
AgCl + RbOH = AgOH + RbCl
HNO3 + Ba(OH)2 = BaH + NO3(OH)2 =>
HNO3 + Ba(OH)2 = BaH + NO3(OH)2
MnCl2 + Br2 + NH4OH = MnO2 + NH4Cl + NH4BrH2O =>
MnCl2 + Br2 + 4 NH4OH = MnO2 + 2 NH4Cl + 2 NH4BrH2O
Fe + HBr = Fe3Br + H2 =>
6 Fe + 2 HBr = 2 Fe3Br + H2
NH4C2H3O2 + Pb(NO3) = NH4NO3 + PbC2H3O2 =>
NH4C2H3O2 + Pb(NO3) = NH4NO3 + PbC2H3O2
FeCl3 + NaHCO3 = CO2 + Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaCl
BaCl2(aq) + Li2CrO4 = BaCrO4(s) + LiCl =>
BaCl2(aq) + Li2CrO4 = BaCrO4(s) + 2 LiCl
H3PO3 + HNO3 = H3PO4 + NO + HOH =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + HOH
HH2CO3 = HH2O + CO2 =>
HH2CO3 = HH2O + CO2
CoCl2 + Pb(No3)2 = Co(No3)2 + PbCl2 =>
CoCl2 + Pb(No3)2 = Co(No3)2 + PbCl2
Na + Cu(NO3)2 = NaNO3 + CuNa2 =>
4 Na + Cu(NO3)2 = 2 NaNO3 + CuNa2
C + M + G2 = C3M(G2) =>
3 C + M + G2 = C3M(G2)
NO3C2O4 + CaCl2 = NO3C2O4CaCl2 =>
NO3C2O4 + CaCl2 = NO3C2O4CaCl2
CaS + MnPO4 = MnS + CaPO4 =>
CaS + MnPO4 = MnS + CaPO4
AsO4 + H = As2O3 + OH =>
2 AsO4 + 5 H = As2O3 + 5 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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