| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + N2 = MgN2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
BaCl2 + NiSO4 = BaSO4 + NiCl2 =>
BaCl2 + NiSO4 = BaSO4 + NiCl2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
HI + Ca(OH)2 = H2O + CaI2 =>
2 HI + Ca(OH)2 = 2 H2O + CaI2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
Na2B4O7 + Al2(SO4)3 + H2O = H3BO3 + Na2SO4 + Al(OH)3 =>
3 Na2B4O7 + Al2(SO4)3 + 21 H2O = 12 H3BO3 + 3 Na2SO4 + 2 Al(OH)3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C4H7O5(COOH) + NaHCO3 = C4H7O5(COONa) + H2O + CO2 =>
C4H7O5(COOH) + NaHCO3 = C4H7O5(COONa) + H2O + CO2
CaBr2 + AgNO3 = Ca(NO3)2 + AgBr =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + 2 AgBr
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
Ni(NH3)6 + HCl = NiCl + NH3 + H2 =>
2 Ni(NH3)6 + 2 HCl = 2 NiCl + 12 NH3 + H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
I + Cl = I2Cl6 =>
2 I + 6 Cl = I2Cl6
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
8 C2H3O2 + 7 NaHCO3 = 5 H2O + 9 CO2 + 7 NaC2H3O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4(s) + H2O(l) = CuSO4(H2O)5(s) =>
CuSO4(s) + 5 H2O(l) = CuSO4(H2O)5(s)
NA + Cl2 = NACl =>
2 NA + Cl2 = 2 NACl
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu{2+} + I{-} = Cu{+} + I2 =>
2 Cu{2+} + 2 I{-} = 2 Cu{+} + I2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
NaHCO3 + C2H4O2 = C2H3O2Na + H2CO3 =>
NaHCO3 + C2H4O2 = C2H3O2Na + H2CO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgO2 + Cl = Ag + O2Cl =>
AgO2 + Cl = Ag + O2Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Al + Mg(NO3)2 = Al(NO3) + Mg =>
2 Al + Mg(NO3)2 = 2 Al(NO3) + Mg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/17
Équations équilibrées sur03/27/16
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