| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Pb(NO3)2(aq) + AgF(aq) = AgNO3(aq) + PbF2(s) =>
Pb(NO3)2(aq) + 2 AgF(aq) = 2 AgNO3(aq) + PbF2(s)
KCl + NaI = NaCl + KI =>
KCl + NaI = NaCl + KI
Sr(OH)2 + MgCl2 = Sr(Cl)2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = Sr(Cl)2 + Mg(OH)2
H2[PtCl6] + NH4Cl = (NH4)2[PtCl6] + HCl =>
H2[PtCl6] + 2 NH4Cl = (NH4)2[PtCl6] + 2 HCl
Pb(OH)4 = Pb + (OH)4 =>
Pb(OH)4 = Pb + (OH)4
C2H2Br + KOH = C4H6 + KBr + O =>
2 C2H2Br + 2 KOH = C4H6 + 2 KBr + 2 O
Pb(NO3)2 + Li2Cr2O7 = PbCr2O7 + LiNO3 =>
Pb(NO3)2 + Li2Cr2O7 = PbCr2O7 + 2 LiNO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4(s) + H2SO4 + (NH4)2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4(s) + H2SO4 + (NH4)2SO4 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SCl6 + NF3 = S2F4 + NCl3 + F2 =>
2 SCl6 + 4 NF3 = S2F4 + 4 NCl3 + 4 F2
Na + CI = Na4CI =>
4 Na + CI = Na4CI
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
ZnCl2 + K4FeCN6 = Zn(FeCN6) + KCl + K =>
ZnCl2 + K4FeCN6 = Zn(FeCN6) + 2 KCl + 2 K
PCl5 + KOH = H3PO4 + KCl + H2O =>
PCl5 + 5 KOH = H3PO4 + 5 KCl + H2O
AgClO4 + NaI = NaAg + IClO4 =>
AgClO4 + NaI = NaAg + IClO4
H57 = H58 =>
58 H57 = 57 H58
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
IOH = I2O + H2O =>
2 IOH = I2O + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MgI2 + FeCl3 = FeCl2 + MgCl2 + I2 =>
MgI2 + 2 FeCl3 = 2 FeCl2 + MgCl2 + I2
CaOMgCl2(aq) = CaCl2(aq)MgO(s) =>
CaOMgCl2(aq) = CaCl2(aq)MgO(s)
HCHO + H = CH3OH =>
HCHO + 2 H = CH3OH
C5H10N2O3 + NaOH = C5H9N2O3Na + H2O =>
C5H10N2O3 + NaOH = C5H9N2O3Na + H2O
H2C(OH)2 + CO = CO2 + CH2O =>
H2C(OH)2 + 2 CO = CO2 + 2 CH2O
HNO3 + Cu2O = NO + Cu(NO3)2 + H2O =>
14 HNO3 + 3 Cu2O = 2 NO + 6 Cu(NO3)2 + 7 H2O
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
N2 = (N4)3 =>
6 N2 = (N4)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaCl + AgNO3 = NaNO3 + Ag2Cl2 =>
2 NaCl + 2 AgNO3 = 2 NaNO3 + Ag2Cl2
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaOH2HNO3 = CaNO3HOH2 =>
CaOH2HNO3 = CaNO3HOH2
H2S1 + H1N1O3 = NO1 + H2S1O4 + H2O1 =>
3 H2S1 + 8 H1N1O3 = 8 NO1 + 3 H2S1O4 + 4 H2O1
Fe(s) + Sn(NO3)4(aq) = Fe2NO3(aq) + Sn4(s) =>
32 Fe(s) + 4 Sn(NO3)4(aq) = 16 Fe2NO3(aq) + Sn4(s)
Nb2O5 + KF + HF = K2NbOF5 + H2O =>
Nb2O5 + 4 KF + 6 HF = 2 K2NbOF5 + 3 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
CaSO4 + Na2S = CaS + Na2SO4 =>
CaSO4 + Na2S = CaS + Na2SO4
Sn(SO4)2 + MnOH = Sn(OH)4 + Mn2(SO4) =>
Sn(SO4)2 + 4 MnOH = Sn(OH)4 + 2 Mn2(SO4)
H2SO4 + O2 = H2O2 + SO4 =>
H2SO4 + O2 = H2O2 + SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr2O3 + Ae = Ae2O3 + Cr =>
Cr2O3 + 2 Ae = Ae2O3 + 2 Cr
H3PO3(s) = H3PO4(s) + PH3(g) =>
4 H3PO3(s) = 3 H3PO4(s) + PH3(g)
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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