| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CH3CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2OH + KOH = CH3CH2OK + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
FeSo4 + Al = Fe + Al2(So4)3 =>
3 FeSo4 + 2 Al = 3 Fe + Al2(So4)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaNO3 + (NH4)2SO4 = Na2SO4 + HOH + N2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 4 HOH + 2 N2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + Fe = H2 + FeCl3 =>
6 HCl + 2 Fe = 3 H2 + 2 FeCl3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
HCH2ClCO2 + NaOH = Na + CH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = Na + CH2ClCO2 + H2O
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
AlCl3(s) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
CH3CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2OH + KOH = CH3CH2OK + H2O
K + H2So4 = K2So4 + H2 =>
2 K + H2So4 = K2So4 + H2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Ag{+} + NH3 = AgNH3{+} =>
Ag{+} + NH3 = AgNH3{+}
K[Ag(NO2)2] + KCN = K[Ag(CN)2] + KNO2 =>
K[Ag(NO2)2] + 2 KCN = K[Ag(CN)2] + 2 KNO2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
P4 + H2O = PH3 + OH =>
P4 + 12 H2O = 4 PH3 + 12 OH
XeF2 + NaOH = O2 + Xe + NaF + HF =>
2 XeF2 + 2 NaOH = O2 + 2 Xe + 2 NaF + 2 HF
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
XeF2 + NaOH = O2 + Xe + NaHF =>
XeF2 + 2 NaOH = O2 + Xe + 2 NaHF
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
PBr3 + HNO3 = H3PO4 + Br2 + NO2 + H2O =>
2 PBr3 + 10 HNO3 = 2 H3PO4 + 3 Br2 + 10 NO2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Ca2(SO4)2*H2O = CaO + SO3 + H2O =>
Ca2(SO4)2*H2O = 2 CaO + 2 SO3 + H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
(NH4)2Cr2O7(s) = N2(g) + H2O(l) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(l) + Cr2O3(s)
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
HCL + NaAlO2 + H2O = NaCL + Al(HO)3 =>
HCL + NaAlO2 + H2O = NaCL + Al(HO)3
K2C2O4 + Ca(NO3)2 = KNO3 + CaC2O4 =>
K2C2O4 + Ca(NO3)2 = 2 KNO3 + CaC2O4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/17
Équations équilibrées sur10/24/16
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