| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 KOH = K2ZnO2 + H2
Fe{2+} + MNO4{-} + H{+} = Fe{3+} + MNO2{2+} + H2O =>
Fe{2+} + MNO4{-} + 4 H{+} = Fe{3+} + MNO2{2+} + 2 H2O
KNO2 + MnO2 + H2SO4 = KNO3 + MnSO4 + H2O =>
KNO2 + MnO2 + H2SO4 = KNO3 + MnSO4 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
NaF + YF3 = NaYF4 =>
NaF + YF3 = NaYF4
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na(s) + MgI(aq) = NaI(aq) + Mg(s) =>
Na(s) + MgI(aq) = NaI(aq) + Mg(s)
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na(s) + MgI(aq) = NaI(aq) + Mg(s) =>
Na(s) + MgI(aq) = NaI(aq) + Mg(s)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CA + N = CAN =>
CA + N = CAN
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
C2H5N + O2 = CO2 + N + H2O =>
4 C2H5N + 13 O2 = 8 CO2 + 4 N + 10 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CA + N2 = CAN =>
2 CA + N2 = 2 CAN
CaCO3 + H2SO4 = CO2 + H2O + CaSO4 =>
CaCO3 + H2SO4 = CO2 + H2O + CaSO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaF2 + YF3 = Ba4Y3F17 =>
4 BaF2 + 3 YF3 = Ba4Y3F17
NO2 = N2O4 =>
2 NO2 = N2O4
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
Na2HAsO2 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO2 + 2 KBrO3 + 6 HCl = 6 NaCl + 2 KBr + 3 H3AsO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Fe + O = Fe3O =>
3 Fe + O = Fe3O
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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