| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi2S3 + 3(NH4)2S2 = 2(NH4)3BiS4 + S
Ag2SO4 + K2Cr2O7 = Ag2Cr2O7 + K2SO4 =>
Ag2SO4 + K2Cr2O7 = Ag2Cr2O7 + K2SO4
NH4NO3 + Al + S = (NH4)2S + Al2O3 + N2 =>
2 NH4NO3 + 4 Al + S = (NH4)2S + 2 Al2O3 + N2
C10H18O + Na2Cr2O7*2H2O + H2SO4 = C10H16O + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C10H18O + Na2Cr2O7*2H2O + 4 H2SO4 = 3 C10H16O + 9 H2O + Na2SO4 + Cr2(SO4)3
H3Po4 + Co(OH)3 = CoPo4 + H2O =>
H3Po4 + Co(OH)3 = CoPo4 + 3 H2O
C3H3O(COOH)3 + NaOH = C3H3O(COONa)3 + HOH =>
C3H3O(COOH)3 + 3 NaOH = C3H3O(COONa)3 + 3 HOH
NaHCO3 + HCl = NaCl + CO2 + H2OC3H7CHO + O2 = CO2 + H2O =>
10 NaHCO3 + 10 HCl = 10 NaCl + 2 CO2 + 2 H2OC3H7CHO + 11 O2
(NH4)2CO3(aq) = NH3(l) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(l) + H2O(l) + CO2(g)
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl =>
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl
KOH(aq) + BaCl2(aq) = KCl2 + BaOH =>
KOH(aq) + BaCl2(aq) = KCl2 + BaOH
H3PO4 + FeBr3 = FePO4 + HBr =>
H3PO4 + FeBr3 = FePO4 + 3 HBr
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
Hg2Cl2 + NaCl + H3PO4 = HgCl2 + Na2(HPO3) + H2O =>
Hg2Cl2 + 2 NaCl + H3PO4 = 2 HgCl2 + Na2(HPO3) + H2O
Ni2O3 + SeO3 = Ni2(SeO4)3 =>
Ni2O3 + 3 SeO3 = Ni2(SeO4)3
K(ClO3) + FeCl2 + HCl = FeCl3 + KCl + H2O =>
K(ClO3) + 6 FeCl2 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
K[AlCl4] + H2O = AlOHCl2 + KCl + HCl =>
K[AlCl4] + H2O = AlOHCl2 + KCl + HCl
ZnSe + O2 = SeO2 + ZnO =>
2 ZnSe + 3 O2 = 2 SeO2 + 2 ZnO
MnCl2 + C16H16N2O2 = HCl + [C16H14N2O2Mn] =>
MnCl2 + C16H16N2O2 = 2 HCl + [C16H14N2O2Mn]
Ca(HCO3)2 + Na2Z = CaZ + NaHCO3 =>
Ca(HCO3)2 + Na2Z = CaZ + 2 NaHCO3
CH3S + O2 = CO2 + H2O + S2 =>
4 CH3S + 7 O2 = 4 CO2 + 6 H2O + 2 S2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeCl2 + H2SO4 = HCl + FeSO4 =>
FeCl2 + H2SO4 = 2 HCl + FeSO4
Na(ClO3) + Ca = Na + Ca(ClO3)2 =>
2 Na(ClO3) + Ca = 2 Na + Ca(ClO3)2
NaI + H2SO4 = Na2S + Na2SO4 + H2O + I2 =>
8 NaI + 4 H2SO4 = Na2S + 3 Na2SO4 + 4 H2O + 4 I2
KHF + NaOH = H2O + KNaF =>
KHF + NaOH = H2O + KNaF
FeO + H2CO3 = FeCO3 + H2O =>
FeO + H2CO3 = FeCO3 + H2O
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
HNO3 + CaSO4 = HSO4 + CaNO3 =>
HNO3 + CaSO4 = HSO4 + CaNO3
NH4NO3 + CH3COOH = CH3COONH4 + HNO3 =>
NH4NO3 + CH3COOH = CH3COONH4 + HNO3
BaS + Fe2(SO4)3 = BaSO4 + FeS + S =>
3 BaS + Fe2(SO4)3 = 3 BaSO4 + 2 FeS + S
*2As + *6NaOH = *2Na3AsO3 + *3H2 =>
*2As + *6NaOH = *2Na3AsO3 + *3H2
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
Cu(NO3)2 + C6H12O6 + NaOH = Cu2O + H2O + C6H11O7Na + NaNO3 =>
2 Cu(NO3)2 + C6H12O6 + 5 NaOH = Cu2O + 3 H2O + C6H11O7Na + 4 NaNO3
FeCl3 + Zn(OH)2 = Fe(OH)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnCl2
COCl2 + NH3 = CO(NH2)2 + [NH4]Cl =>
COCl2 + 4 NH3 = CO(NH2)2 + 2[NH4]Cl
Mg + H2SO4 = MgSO4 + S(H2S)2 + H2O =>
11 Mg + 14 H2SO4 = 11 MgSO4 + S(H2S)2 + 12 H2O
NH3 + P2O5 + H2O = [NH4]2HPO4 =>
4 NH3 + P2O5 + 3 H2O = 2[NH4]2HPO4
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
FeP + HNO3 = FePO4 + NO + H2O =>
3 FeP + 8 HNO3 = 3 FePO4 + 8 NO + 4 H2O
H2C6O5H7{-} + H2O = H2C6O5H6{2-} + H3O{+} =>
H2C6O5H7{-} + H2O = H2C6O5H6{2-} + H3O{+}
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Al + HCl + O2 = AlCl3 + H2O =>
4 Al + 12 HCl + 3 O2 = 4 AlCl3 + 6 H2O
Bi(HO)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(HO)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
N2 + H2 + CO2 = (NH2)2CO + H2O =>
N2 + 3 H2 + CO2 = (NH2)2CO + H2O
K2CO3 + NiI2 = KI + NiCO3 =>
K2CO3 + NiI2 = 2 KI + NiCO3
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
Cu + PbNo3 = Cu(No3)2 + Pb =>
Cu + 2 PbNo3 = Cu(No3)2 + 2 Pb
HCO + O2 = HCO2 =>
2 HCO + O2 = 2 HCO2
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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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