| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 SF6(s) = S8(s) + 24 F2(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2O2 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2S + AlCl3 + H2O = KCl + Al(OH)3 + H2S =>
3 K2S + 2 AlCl3 + 6 H2O = 6 KCl + 2 Al(OH)3 + 3 H2S
Ag2O + [NH4OH] = [Ag(NH3)2]OH + H2O =>
Ag2O + 4[NH4OH] = 2[Ag(NH3)2]OH + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca(OH)2 + HF = CaF2 + H(OH) =>
Ca(OH)2 + 2 HF = CaF2 + 2 H(OH)
FE + HCL2 = FECL2 + H2 =>
2 FE + 2 HCL2 = 2 FECL2 + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
KMNO4 + HCl = Cl2 + MNCl2 + KCl + H2O =>
2 KMNO4 + 16 HCl = 5 Cl2 + 2 MNCl2 + 2 KCl + 8 H2O
SnI4 + (PPh3) = (PPh3)SnI4 =>
SnI4 + (PPh3) = (PPh3)SnI4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na + O = NaO2 =>
Na + 2 O = NaO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(NO3)3 + NH4Br = Al(Br)3 + NO3NH4 =>
Al(NO3)3 + 3 NH4Br = Al(Br)3 + 3 NO3NH4
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
NH4Cl + Na2SO4 = (NH4)2SO4 + NaCl =>
2 NH4Cl + Na2SO4 = (NH4)2SO4 + 2 NaCl
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Co(NO3)26H2O + H3BO3 + CH4N2O = Co2B2O5 + CO2 + N2 + H2O =>
6 Co(NO3)26H2O + 6 H3BO3 + 154 CH4N2O = 3 Co2B2O5 + 154 CO2 + 232 N2 + 323 H2O
Na + H2SO4 = NaSO4 + H2O + SO2 =>
Na + 2 H2SO4 = NaSO4 + 2 H2O + SO2
Na + AgNO3 + H2O = NaNO3 + AgOH + H2 =>
2 Na + 2 AgNO3 + 2 H2O = 2 NaNO3 + 2 AgOH + H2
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Co(NO3)26H2O + H3BO3 + CH4N2O = Co2B2O5 + CO2 + N2 + H2O =>
6 Co(NO3)26H2O + 6 H3BO3 + 154 CH4N2O = 3 Co2B2O5 + 154 CO2 + 232 N2 + 323 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
BrOH + NaOH = H2O + NaBrO =>
BrOH + NaOH = H2O + NaBrO
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
SrCl2 + CaSO4 = SrSO4 + CaCl2 =>
SrCl2 + CaSO4 = SrSO4 + CaCl2
Zn + NO3{-} + H{+} = Zn{+} + NO + H2O =>
3 Zn + NO3{-} + 4 H{+} = 3 Zn{+} + NO + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
N + O = NO =>
N + O = NO
S + HCl = H2S + Cl =>
S + 2 HCl = H2S + 2 Cl
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/15
Équations équilibrées sur03/02/14
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