| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H8N2 + 16 NaOH = N2 + 2 CO2 + 12 H2O + 16 Na
NaHCO3 + H2O = NaOH + HCO3 + H =>
NaHCO3 + H2O = NaOH + HCO3 + H
H2Cr2O7 + NaI + H2SO4 = Na2SO4 + Cr2(SO4)3 + I2 + H2O =>
H2Cr2O7 + 6 NaI + 6 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
FeCl3 + NH14OH = Fe(OH)3 + NH14Cl =>
FeCl3 + 3 NH14OH = Fe(OH)3 + 3 NH14Cl
NH4Cl + HCl = NH3Cl2 + H =>
NH4Cl + HCl = NH3Cl2 + 2 H
NaAlSi3O8 + H2O + H = SiO2 + Al2Si2O5(OH)4 + Na =>
2 NaAlSi3O8 + H2O + 2 H = 4 SiO2 + Al2Si2O5(OH)4 + 2 Na
Al + H2SO4 + KOH = KAl(SO4)*2 + H2O + H2 =>
2 Al + 2 H2SO4 + 2 KOH = 2 KAl(SO4)*2 + 2 H2O + H2
NaOH + Zn = Na2ZnO2H2 =>
2 NaOH + Zn = Na2ZnO2H2
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
Ba(AlO2)2 + HCl = AlCl3 + BaCl2 + H2O =>
Ba(AlO2)2 + 8 HCl = 2 AlCl3 + BaCl2 + 4 H2O
FeCO3 + HNO3 = NO2 + Fe(NO3)3 + H2O + Fe2(CO3)3 =>
3 FeCO3 + 6 HNO3 = 3 NO2 + Fe(NO3)3 + 3 H2O + Fe2(CO3)3
Na2S + O2 = Na2O + S8 =>
8 Na2S + 4 O2 = 8 Na2O + S8
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cu2SO4 + H2O =>
3 Cu2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Cu2SO4 + 16 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
FeO + S = FeS2 + O2 =>
2 FeO + 4 S = 2 FeS2 + O2
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
C2H5OC2H5 + O2 = CO2(g) + H2O(g) =>
C2H5OC2H5 + 6 O2 = 4 CO2(g) + 5 H2O(g)
Tl + KI = ITl + K =>
Tl + KI = ITl + K
I2 + HIO3 + HCN = ICN + H2O =>
2 I2 + HIO3 + 5 HCN = 5 ICN + 3 H2O
Hg3(PO4)2 + NaI = Na3(PO4) + HgI2 =>
Hg3(PO4)2 + 6 NaI = 2 Na3(PO4) + 3 HgI2
B + BaCrO4 = B2O3 + BaO + Cr2O3 =>
2 B + 2 BaCrO4 = B2O3 + 2 BaO + Cr2O3
Na2CO3(H2O)5 + CaCl2 = NaCl + CaCO3 + H2O =>
Na2CO3(H2O)5 + CaCl2 = 2 NaCl + CaCO3 + 5 H2O
CrCl3 + Zn + H2SO4 = CrCl2 + ZnSO4 + HCl =>
2 CrCl3 + Zn + H2SO4 = 2 CrCl2 + ZnSO4 + 2 HCl
Ca(HCO3)2 + HNO3 = H2O + CO2 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 HNO3 = 2 H2O + 2 CO2 + Ca(NO3)2
TINO3 + H2O = TIOH + HNO3 =>
TINO3 + H2O = TIOH + HNO3
Ca(OH)Cl + KOH = KCl + Ca(OH)2 =>
Ca(OH)Cl + KOH = KCl + Ca(OH)2
Na2SO4 + BeCl2 = NaCl + BeSO4 =>
Na2SO4 + BeCl2 = 2 NaCl + BeSO4
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
ammonia + O2 = NO + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Bi(OH)3 + HNO3 = Bi(NO3)2OH + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(NO3)2OH + 2 H2O
Ni2 + CrBr2 = Cr + Ni2Br2 =>
Ni2 + CrBr2 = Cr + Ni2Br2
Zn(s) + MnO2(s) + H2O(l)0 = Zn(OH)2(s) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) + H2O(l)0 = Zn(OH)2(s) + Mn2O3(s)
NaNO2 + H2CO3 = Na2CO3 + HNO2 =>
2 NaNO2 + H2CO3 = Na2CO3 + 2 HNO2
Fe2O3 + SO2 = O2 + FeS2 =>
2 Fe2O3 + 8 SO2 = 11 O2 + 4 FeS2
BaCl2(aq)Na2SO4 = BaSO4 + NaCl =>
BaCl2(aq)Na2SO4 = BaSO4 + 2 NaCl
BaCO3 + ScF3 = Sc2(CO3)3 + BaF2 =>
3 BaCO3 + 2 ScF3 = Sc2(CO3)3 + 3 BaF2
Cl(g) + NaBr = NaCl + Br =>
Cl(g) + NaBr = NaCl + Br
C + H2O = CO + H =>
C + H2O = CO + 2 H
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
Na2CO3(aq) + Pb(NO3)2 = Na2(NO3)2 + PbCO3 =>
Na2CO3(aq) + Pb(NO3)2 = Na2(NO3)2 + PbCO3
Fe + Sc = FeSc =>
Fe + Sc = FeSc
MnO2 + H2SO4 = MnO4 + H2SO2 =>
MnO2 + H2SO4 = MnO4 + H2SO2
NH3 + BaCl2 = NCl3 + BaH2 =>
2 NH3 + 3 BaCl2 = 2 NCl3 + 3 BaH2
NH3 + KMnO5 = N2 + MnO2 + KOH + H2O =>
10 NH3 + 6 KMnO5 = 5 N2 + 6 MnO2 + 6 KOH + 12 H2O
RbCl + CuCl2 = RbCuCl3 =>
RbCl + CuCl2 = RbCuCl3
SbS3 = Sb + S =>
SbS3 = Sb + 3 S
CUS + H2SO4 = CUSO4 + SO2 + H2(g) =>
CUS + 2 H2SO4 = CUSO4 + 2 SO2 + 2 H2(g)
SCl4 = S8 + Cl2 =>
8 SCl4 = S8 + 16 Cl2
N2H4 + Cl2 + OH{-} = N2 + Cl{-} + H2O =>
N2H4 + 2 Cl2 + 4 OH{-} = N2 + 4 Cl{-} + 4 H2O
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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