| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 Cl2(q) = 2 AlCl3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CuCl{-} + As{4}O{6} = CuCl + As =>
4 CuCl{-} + As{4}O{6} = 4 CuCl + As
NaHCO3 + O2 = NaO + CO2 + H2O =>
4 NaHCO3 + O2 = 4 NaO + 4 CO2 + 2 H2O
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Mg + O = MgO =>
Mg + O = MgO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCLO + NH3 = N2 + H2O + KCL =>
3 KCLO + 2 NH3 = N2 + 3 H2O + 3 KCL
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
HgSO4 + H2O = Hg + H2SO4 + O2 =>
2 HgSO4 + 2 H2O = 2 Hg + 2 H2SO4 + O2
SO2 + HClO3 + H2O = H2SO4 + HCl =>
3 SO2 + HClO3 + 3 H2O = 3 H2SO4 + HCl
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + S = NaS =>
Na + S = NaS
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
AgNO3 + H2O = Ag + HNO3 + O2 =>
4 AgNO3 + 2 H2O = 4 Ag + 4 HNO3 + O2
Ti + HSO3 = Ti(SO3)3 + H2 =>
2 Ti + 6 HSO3 = 2 Ti(SO3)3 + 3 H2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
NH3 + HCl = H + NH3Cl =>
NH3 + HCl = H + NH3Cl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
ZnO + C = CO + Zn =>
ZnO + C = CO + Zn
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
Ag2SO4 + Al = AlSO4 + Ag2 =>
Ag2SO4 + Al = AlSO4 + Ag2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
N2H4(l) = H2(g) + N2(g) =>
N2H4(l) = 2 H2(g) + N2(g)
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NO2 + NaSO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 NO2 + 5 NaSO4 + 8 H2O
CA + H2SO4 = CASO4 + H2 =>
CA + H2SO4 = CASO4 + H2
SO3 + CuO = CuSO4 =>
SO3 + CuO = CuSO4
HI + NAOH = NAI + H2O =>
HI + NAOH = NAI + H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Na2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/17
Équations équilibrées sur10/28/16
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