| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + Na2CrO4 = PbCrO4(s) + 2 NaCl
C1(g) + KBr(aq) = Br2(l) + KC1(aq) =>
2 C1(g) + 2 KBr(aq) = Br2(l) + 2 KC1(aq)
C12H24O2 + O2 = CO2 + H2O =>
C12H24O2 + 17 O2 = 12 CO2 + 12 H2O
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
[Be(H2O)4]{+2} + NH3*H2O = Be(OH)2 + NH4{+} + H2O =>
[Be(H2O)4]{+2} + 2 NH3*H2O = Be(OH)2 + 2 NH4{+} + 4 H2O
SO3 + NiO = NiSO4 =>
SO3 + NiO = NiSO4
CH3NH2 + O2 = CO2 + NO + H2O =>
4 CH3NH2 + 11 O2 = 4 CO2 + 4 NO + 10 H2O
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
Fe{2}O{3} + Al = Al{2}O{3} + Fe =>
Fe{2}O{3} + Al = Al{2}O{3} + Fe
CH4(g) + S = CS2 + H2S(g) =>
CH4(g) + 4 S = CS2 + 2 H2S(g)
NaH2PO4 + LiOH = Na3PO4 + Li3PO4 + H2O =>
3 NaH2PO4 + 6 LiOH = Na3PO4 + 2 Li3PO4 + 6 H2O
Cu2O + Na2S2O3 = Cu2S2O3 + Na2O =>
Cu2O + Na2S2O3 = Cu2S2O3 + Na2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
CH3CH(NH2)COOH + O2 = CO2 + (CO(NH2)2) + H2O =>
2 CH3CH(NH2)COOH + 6 O2 = 5 CO2 + (CO(NH2)2) + 5 H2O
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Os + HNO3 = Os(NO3)2 + H2O + NO =>
3 Os + 8 HNO3 = 3 Os(NO3)2 + 4 H2O + 2 NO
H2SO4 + KHO = H2SO4KHO =>
H2SO4 + KHO = H2SO4KHO
CUSO4 + Mg = CU + MgSO4 =>
CUSO4 + Mg = CU + MgSO4
AuCl(s) = AuCl3(aq) + Au =>
3 AuCl(s) = AuCl3(aq) + 2 Au
HNO2(aq) + K2SO3(aq) = H2SO3 + KNO2 =>
2 HNO2(aq) + K2SO3(aq) = H2SO3 + 2 KNO2
Ca(OCl)2 + KI + H2SO4 = CaCl2 + I2 + K2SO4 + H2O =>
Ca(OCl)2 + 4 KI + 2 H2SO4 = CaCl2 + 2 I2 + 2 K2SO4 + 2 H2O
BaCl2 + KCl = Cl2 + KBa =>
2 BaCl2 + 2 KCl = 3 Cl2 + 2 KBa
Fe + S = FeS =>
Fe + S = FeS
Ca3(PO4)2 + Na = Ca + PO4Na =>
Ca3(PO4)2 + 2 Na = 3 Ca + 2 PO4Na
Fe(NO3)3 + H2O = FeH2 + (NO3)3O =>
Fe(NO3)3 + H2O = FeH2 + (NO3)3O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
CH3COOH + NH4HCO3 = CH3COONH4 + H2CO3 =>
CH3COOH + NH4HCO3 = CH3COONH4 + H2CO3
H + Cl = HCl =>
H + Cl = HCl
Fr + At = AtFr =>
Fr + At = AtFr
Na2CO3 + AgNO4 = NaNO4 + Ag2CO3 =>
Na2CO3 + 2 AgNO4 = 2 NaNO4 + Ag2CO3
CH3COOH + NH4HCO3 = CH3COONH4 + H2CO3 =>
CH3COOH + NH4HCO3 = CH3COONH4 + H2CO3
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K2CO4 + CO2 + Na2SO4 + H2O =>
2 KMnO4 + 4 Na2C2O4 + 6 H2SO4 = 2 MnSO4 + K2CO4 + 7 CO2 + 4 Na2SO4 + 6 H2O
K + Cl = KCl =>
K + Cl = KCl
Fe2O3 + H2SO3 = Fe(HSO3)3 + H2O =>
Fe2O3 + 6 H2SO3 = 2 Fe(HSO3)3 + 3 H2O
MgOH2 + H2O = MgOH + H3O =>
MgOH2 + H2O = MgOH + H3O
Na + F = NaF =>
Na + F = NaF
CaS(s) + FeBr2(aq) = FeS(s) + CaBr2(s) =>
CaS(s) + FeBr2(aq) = FeS(s) + CaBr2(s)
HNO3 + Na2SO3 = HSO3 + Na2NO3 =>
HNO3 + Na2SO3 = HSO3 + Na2NO3
Zn + HgO + OH{-} = ZnO2{2-} + Hg + H2O =>
Zn + HgO + 2 OH{-} = ZnO2{2-} + Hg + H2O
HCl + I = HI + Cl =>
HCl + I = HI + Cl
Zn + S = ZnS =>
Zn + S = ZnS
CH3COOH + NH4HCO3 = CH3COONH4 + H2CO3 =>
CH3COOH + NH4HCO3 = CH3COONH4 + H2CO3
Zn + HCl + WO3 = HWO3 + ZnCl =>
Zn + HCl + WO3 = HWO3 + ZnCl
Bi + H2SO4 = H2 + Bi(SO4) =>
Bi + H2SO4 = H2 + Bi(SO4)
Zr + N = ZrN =>
Zr + N = ZrN
Li + CH3OH = LiOH + CH3 =>
Li + CH3OH = LiOH + CH3
KClO3 + C = CO2 + ClO + K2O =>
4 KClO3 + 3 C = 3 CO2 + 4 ClO + 2 K2O
Cl + PI2 = ClI + P =>
2 Cl + PI2 = 2 ClI + P
FeI = Fe + I =>
FeI = Fe + I
HF + K(OH) = KF + H2O =>
HF + K(OH) = KF + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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