| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb + Br2 = 2 SbBr
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Zn + Br2 = Zn(Br2)2 =>
Zn + 2 Br2 = Zn(Br2)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
Sb + O = Sb4O6 =>
4 Sb + 6 O = Sb4O6
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2 =>
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
O2 + NH3 = H2O + N2 =>
3 O2 + 4 NH3 = 6 H2O + 2 N2
NH4SCN + AgNO3 = AgSCN + NH4NO3 =>
NH4SCN + AgNO3 = AgSCN + NH4NO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca(s) + Mg(NO3)2(aq) = CaNO3 + Mg(aq) =>
2 Ca(s) + Mg(NO3)2(aq) = 2 CaNO3 + Mg(aq)
C6H6 + HBr = C6H5BrH2 =>
C6H6 + HBr = C6H5BrH2
LiCl(s) + H2SO4(aq) = Li2SO4(s) + HCl(aq) =>
2 LiCl(s) + H2SO4(aq) = Li2SO4(s) + 2 HCl(aq)
C4H9BrKOH = C4H10OKBr =>
C4H9BrKOH = C4H10OKBr
CH3COOH + AI(OH)3 = AI(CH3COO)3 + H2O =>
3 CH3COOH + AI(OH)3 = AI(CH3COO)3 + 3 H2O
Ra3(PO4)2 + H2O = H3PO4 + Ra(OH)2 =>
Ra3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Ra(OH)2
Pb + Na2(CO3) = Pb(CO3) + Na =>
Pb + Na2(CO3) = Pb(CO3) + 2 Na
O2 + NH3 = H2O + N2 =>
3 O2 + 4 NH3 = 6 H2O + 2 N2
K2SO3 + HNO3 = K2SO4 + H2O + NO2 =>
K2SO3 + 2 HNO3 = K2SO4 + H2O + 2 NO2
H2AsO3 + Ca(OH)2 = CaAsO3 + H2O =>
H2AsO3 + Ca(OH)2 = CaAsO3 + 2 H2O
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Ca + SnCl2 = CaCl2 + Sn =>
Ca + SnCl2 = CaCl2 + Sn
HCl + O2 = HClO =>
2 HCl + O2 = 2 HClO
MgNO32KOH = MgOHKNO32 =>
MgNO32KOH = MgOHKNO32
NaClO3 + KBr + HCl = NaCl + KCl + Br2 + H2O =>
NaClO3 + 6 KBr + 6 HCl = NaCl + 6 KCl + 3 Br2 + 3 H2O
C2H3N2 + N2O4 = N2 + CO2 + H2O =>
8 C2H3N2 + 11 N2O4 = 19 N2 + 16 CO2 + 12 H2O
S + BaO = BaS + O2 =>
2 S + 2 BaO = 2 BaS + O2
NH4NO3 + CaHO = CaNO3 + NH3 + H2O =>
NH4NO3 + CaHO = CaNO3 + NH3 + H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
SbI5 = SbI3 + I2 =>
SbI5 = SbI3 + I2
SiCl4(i) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(i) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
MgOSO3 = SO4Mg =>
MgOSO3 = SO4Mg
I{-} + MnO4{-} + H2O = IO{-} + MnO2 + OH{-} =>
3 I{-} + 2 MnO4{-} + H2O = 3 IO{-} + 2 MnO2 + 2 OH{-}
CH3COOC17H33 + NaOH = CH3COONa + C17H33OH =>
CH3COOC17H33 + NaOH = CH3COONa + C17H33OH
NaCl + AgNO3 + NH4OH = AgCl + NaOH + NH4NO3(ac) =>
NaCl + AgNO3 + NH4OH = AgCl + NaOH + NH4NO3(ac)
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
CuI2 = Cu + I2 =>
CuI2 = Cu + I2
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
MoO3 + XeF2 = MoF5 + O2 + Xe =>
2 MoO3 + 5 XeF2 = 2 MoF5 + 3 O2 + 5 Xe
Th + O2 = ThO =>
2 Th + O2 = 2 ThO
Nitrogen + Oxygen = nitrogendioxide =>
N2 + 2 O2 = 2 NO2
Co(NO3)2 + NaCH3CO2 = Na(NO3) + Co(CH3CO2)2 =>
Co(NO3)2 + 2 NaCH3CO2 = 2 Na(NO3) + Co(CH3CO2)2
H3BO3 + (C6H8O6) = BC18H21O18 + H2O =>
H3BO3 + 3(C6H8O6) = BC18H21O18 + 3 H2O
NaOH + FeS = Fe(OH)2 + Na2S =>
2 NaOH + FeS = Fe(OH)2 + Na2S
SrN2O6 + FeN3O9H18O9 + C6H8O7 + HoN3O9H10O5 = HoSrFe12O19 + CO2 + N2 + H2O =>
18 SrN2O6 + 216 FeN3O9H18O9 + 208 C6H8O7 + 18 HoN3O9H10O5 = 18 HoSrFe12O19 + 1248 CO2 + 369 N2 + 2866 H2O
MnO4{-2} + I{-} + H{+} = MnO2 + IO3{-} + H2O =>
3 MnO4{-2} + I{-} + 6 H{+} = 3 MnO2 + IO3{-} + 3 H2O
PbCIO3 = PbCI + O2 =>
2 PbCIO3 = 2 PbCI + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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