| Équations équilibrées la veille |
2 Li3N = 6 Li + N2
K{+} + Fe{2+} + C2O4{2-} + H2O + H2O2 = K3[Fe(C2O4)3]*3H2O + OH{-} =>
6 K{+} + 2 Fe{2+} + 6 C2O4{2-} + 6 H2O + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 2 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(CH3COO)2 + HCl = PbCl + H(CH3COO)2 =>
Pb(CH3COO)2 + HCl = PbCl + H(CH3COO)2
Fe + SCN + Fe(NO3)3 = Fe4[Fe(CN)6]3 + NO + SO2 =>
Fe + 18 SCN + 6 Fe(NO3)3 = Fe4[Fe(CN)6]3 + 18 NO + 18 SO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na2SO3 + H2O + BaCl2 = BaSO4 + NaCl + H =>
Na2SO3 + H2O + BaCl2 = BaSO4 + 2 NaCl + 2 H
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
C6H5COOHHNO3 = NO2C6H4COOHH2O =>
C6H5COOHHNO3 = NO2C6H4COOHH2O
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
PbO2 + HCl = PbCl2Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2Cl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C4H6O6 + NaOH = C4Na6O6 + H2O =>
C4H6O6 + 6 NaOH = C4Na6O6 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
NaNO3 + Hg = Hg(NO3)2 + Na =>
2 NaNO3 + Hg = Hg(NO3)2 + 2 Na
PbCO3 + O2 = Pb3O4 + CO2 =>
6 PbCO3 + O2 = 2 Pb3O4 + 6 CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2SeO3 + KClO3 = H2SeO4 + KCl =>
3 H2SeO3 + KClO3 = 3 H2SeO4 + KCl
CuSO4 + NaOH + C12H22O11 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
4 CuSO4 + 8 NaOH + C12H22O11 = 2 Cu2O + 4 Na2SO4 + 2 C6H12O7 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
AgNO3(aq) + NH3(aq) + H2O(l) = NH4NO3(aq) + Ag(NH3)2OH(aq) =>
AgNO3(aq) + 3 NH3(aq) + H2O(l) = NH4NO3(aq) + Ag(NH3)2OH(aq)
CH3COOK + O2 = CO2 + H2O + KOH =>
CH3COOK + 2 O2 = 2 CO2 + H2O + KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Na3N + H2O = NaOH + NH3 =>
Na3N + 3 H2O = 3 NaOH + NH3
AgNo3 + Na = NaNo3 + Ag =>
AgNo3 + Na = NaNo3 + Ag
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
SBr4 + H2O = H2SO3 + HBr =>
SBr4 + 3 H2O = H2SO3 + 4 HBr
K3(PO4) + ZnBr2 = Zn3(PO4)2 + KBr =>
2 K3(PO4) + 3 ZnBr2 = Zn3(PO4)2 + 6 KBr
Pb(NO3)2 + HBr = PbBr2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HBr = PbBr2(s) + 2 HNO3(aq)
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
(NH4)2SO4 + HNO3 = N2O + H2SO4 + H2O =>
(NH4)2SO4 + 2 HNO3 = 2 N2O + H2SO4 + 4 H2O
Cr(OH)3 + P2O5 = CrPO4 + H2O =>
2 Cr(OH)3 + P2O5 = 2 CrPO4 + 3 H2O
Na2CO3 + MgCl2 = Mg2CO3 + NaCl2 =>
Na2CO3 + 2 MgCl2 = Mg2CO3 + 2 NaCl2
BiCl3 + K2[Sn(OH)4] + KOH = K2[Sn(OH)6] + KCl + Bi =>
2 BiCl3 + 3 K2[Sn(OH)4] + 6 KOH = 3 K2[Sn(OH)6] + 6 KCl + 2 Bi
H2NO3 + CuO = CuNO3 + H2O =>
H2NO3 + CuO = CuNO3 + H2O
Sb2O5 + HCl = Sb + H2O + Cl2 =>
Sb2O5 + 10 HCl = 2 Sb + 5 H2O + 5 Cl2
AlCl3(aq) + K2Co3(aq) = Al2(Co3)3() + KCl() =>
2 AlCl3(aq) + 3 K2Co3(aq) = Al2(Co3)3() + 6 KCl()
BaO + HClO2 = Ba(ClO2)2 + H2O =>
BaO + 2 HClO2 = Ba(ClO2)2 + H2O
CuCl2 + K2S = CuS + K2Cl2 =>
CuCl2 + K2S = CuS + K2Cl2
HCl + (NH4)2SO3 = H2SO3 + NH4Cl =>
2 HCl + (NH4)2SO3 = H2SO3 + 2 NH4Cl
NaOH + TeO2 = Na2TeO3 + H2O =>
2 NaOH + TeO2 = Na2TeO3 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
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Équations équilibrées sur11/19/24
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