Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Bi + MnO + Bi2O3 + Cu + Se = Bi88Mn12Cu100Se100O100 =>
88 Bi + 36 MnO + 88 Bi2O3 + 300 Cu + 300 Se = 3 Bi88Mn12Cu100Se100O100
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H5CH2OH + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOK + 4 MnO2 + KOH + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HNO3 + I2 = NO2 + H2O + HIO3 =>
10 HNO3 + I2 = 10 NO2 + 4 H2O + 2 HIO3
NaClO3(s)— = NaCl(s) + O2(g) =>
2 NaClO3(s)— = 2 NaCl(s) + 3 O2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaClO3— = NaCl + O2(g) =>
2 NaClO3— = 2 NaCl + 3 O2(g)
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO(s) + SO3(g)— = CaSO4(s) =>
CaO(s) + SO3(g)— = CaSO4(s)
CaO + SO3(g)— = CaSO4 =>
CaO + SO3(g)— = CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2(g) + AgCl(s)H2O(l)— = Ag(s) + HCl(aq) =>
H2(g) + 2 AgCl(s)H2O(l)— = 2 Ag(s) + 2 HCl(aq)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl(aq) + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl(aq) + Ba(NO3)2 = 2 NaNO3 + BaCl2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
8 PO4 + 96(NH4)2MoO4 + 162 HNO3 = 8(NH4)3PO4*12MoO3 + 165 NH4NO3 + 87 H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
KMnO4 + HI + H2SO4 = MnSO4 + I2 + KSO4 + H2O =>
KMnO4 + 4 HI + 2 H2SO4 = MnSO4 + 2 I2 + KSO4 + 4 H2O
Bi + MnO + Bi2O3 + Cu + Se = Bi091Mn009Cu100Se100O100 =>
91 Bi + 27 MnO + 91 Bi2O3 + 300 Cu + 300 Se = 3 Bi091Mn009Cu100Se100O100
HNO3 + H2Te = NO + Te + H2O =>
2 HNO3 + 3 H2Te = 2 NO + 3 Te + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + KOH = K2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 2 NH3
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Na2NH + H2O = NH3 + NaOH =>
Na2NH + 2 H2O = NH3 + 2 NaOH
NH4NO3 = H2O + N2 + O2 =>
2 NH4NO3 = 4 H2O + 2 N2 + O2
SO4{2-} + H{+} + CH2O = HS{-} + CO2 + H2O =>
SO4{2-} + H{+} + 2 CH2O = HS{-} + 2 CO2 + 2 H2O
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/20/14
Équations équilibrées sur09/19/13
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