| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4CdS = H2SCdSO4
NaCl + Ag2SO4 = Na2SO4 + AgCl =>
2 NaCl + Ag2SO4 = Na2SO4 + 2 AgCl
PbOH2O = Pb(OH)2 =>
PbOH2O = Pb(OH)2
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
KAl(OH)4 + NO2 + O2 = Al(OH)3 + KNO3 + H2O =>
4 KAl(OH)4 + 4 NO2 + O2 = 4 Al(OH)3 + 4 KNO3 + 2 H2O
CuFeS2(s) + O2(g) = Cu(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 5 O2(g) = 2 Cu(s) + 2 FeO(s) + 4 SO2(g)
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
P2O3 + NaOH = Na2PHO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2PHO3 + H2O
Al(NO3)3 + PbCl2 = Pb(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 PbCl2 = 3 Pb(NO3)2 + 2 AlCl3
NaB + CCl4 = NaCl4 + CB =>
NaB + CCl4 = NaCl4 + CB
GaF3 + Na2SO3 = NaF + Ga2(SO3)3 =>
2 GaF3 + 3 Na2SO3 = 6 NaF + Ga2(SO3)3
SnCl2 + Bi(NO3)3 + NaOH = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
3 SnCl2 + 2 Bi(NO3)3 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Br(l) + KI(aq) = KBr(aq) + I2(s) =>
2 Br(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
PbI2 + AgNO3 = AgI + Pb(NO3)2 =>
PbI2 + 2 AgNO3 = 2 AgI + Pb(NO3)2
Ba(OH)2 + CuSO4 = BaSO4 + CuO + H2O =>
Ba(OH)2 + CuSO4 = BaSO4 + CuO + H2O
Na2O + O2 = Na2O4 =>
2 Na2O + 3 O2 = 2 Na2O4
P + CI5 = PCI5 =>
P + CI5 = PCI5
NH4Cl + CoCl2*6H2O + NH3 + H2O2 = [CoCl(NH3)5]Cl2 + H2O =>
2 NH4Cl + 2 CoCl2*6H2O + 8 NH3 + H2O2 = 2[CoCl(NH3)5]Cl2 + 14 H2O
CO(NH2)2 + H2O2 = HNO3 + H2CO3 + H2O =>
CO(NH2)2 + 8 H2O2 = 2 HNO3 + H2CO3 + 8 H2O
Ni2O3 + H2O = Ni(OH)2 + OH =>
Ni2O3 + 3 H2O = 2 Ni(OH)2 + 2 OH
CrO2 + C3 = Cr2 + CO3 =>
18 CrO2 + 4 C3 = 9 Cr2 + 12 CO3
BiCl3 + H2O2 + NH4OH = HBiO3 + NH4Cl + H2O =>
BiCl3 + H2O2 + 3 NH4OH = HBiO3 + 3 NH4Cl + 2 H2O
NaClO3 + HCl = Cl + O + NaOH =>
NaClO3 + HCl = 2 Cl + 2 O + NaOH
Na + F + SiO2 = Na2SiF6 + O2 =>
2 Na + 6 F + SiO2 = Na2SiF6 + O2
CH3CN + (C2H5)2NH + AlCl3 = HNCCH3N(C2H5)2*AlCl3 =>
CH3CN + (C2H5)2NH + AlCl3 = HNCCH3N(C2H5)2*AlCl3
CuSO4 + C6H8O6 = Cu + H2O + SO + CO =>
4 CuSO4 + 3 C6H8O6 = 4 Cu + 12 H2O + 4 SO + 18 CO
Ni + I = NiI =>
Ni + I = NiI
HC3H5O3 + OH = H2O + CO2 =>
HC3H5O3 + 12 OH = 9 H2O + 3 CO2
Ca10(PO4)6F2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + CaF2 =>
Ca10(PO4)6F2 + 9 H2SO4 + 18 H2O = 6 H3PO4 + 9 CaSO4*2H2O + CaF2
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
SnCl4 + Na = NaCl + Sn =>
SnCl4 + 4 Na = 4 NaCl + Sn
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Sr(NO3)2 + KOH = Sr(OH)2 + K2(NO3)2 =>
Sr(NO3)2 + 2 KOH = Sr(OH)2 + K2(NO3)2
La2O3 + Fe2O3 + Re2O7 + Re = La2FeReO6 =>
14 La2O3 + 7 Fe2O3 + 3 Re2O7 + 8 Re = 14 La2FeReO6
Sc = Sc2 =>
2 Sc = Sc2
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
CaO + S = CaS + O2 =>
2 CaO + 2 S = 2 CaS + O2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
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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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