| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(HCO3)3 + 3 HNO3 = Al(NO3)3 + 3 CO2 + 3 H2O
Al + H2O = Al(OH)4{-} + H{+} + H2 =>
2 Al + 8 H2O = 2 Al(OH)4{-} + 2 H{+} + 3 H2
LiCl + LiMnO4 + H2SO4 = Cl2 + MnSO4 + Li2SO4 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 Li2SO4 + 8 H2O
CH2O2 + KOH = HCO2K + H2O =>
CH2O2 + KOH = HCO2K + H2O
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
C7H16 + Br = C7H15Br + HBr =>
C7H16 + 2 Br = C7H15Br + HBr
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
Zn0 = Zn1 =>
Zn0 = Zn1
C2H3Cl + CuO = Cu + CuCl + CO2 + H2O =>
2 C2H3Cl + 11 CuO = 9 Cu + 2 CuCl + 4 CO2 + 3 H2O
HCH3COO(aq) + NH3(aq) = NH4CH3COO(aq) =>
HCH3COO(aq) + NH3(aq) = NH4CH3COO(aq)
Ag(s) + HNO3(l) = AgNO3(l) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(l) = 3 AgNO3(l) + NO(g) + 2 H2O(l)
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
NH3 + (NH4)2SO4 = NH3SO4 + NH4 =>
NH3 + (NH4)2SO4 = NH3SO4 + 2 NH4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
PbO2 + Cr(NO)3 + HNO3 = Pb(NO3)2 + H2Cr2O7 + H2O =>
15 PbO2 + 2 Cr(NO)3 + 24 HNO3 = 15 Pb(NO3)2 + H2Cr2O7 + 11 H2O
LiOH + (NH4)2CrO4 = Li2CrO4 + NH4OH =>
2 LiOH + (NH4)2CrO4 = Li2CrO4 + 2 NH4OH
BaI2 + O2 = BaO + I2 =>
2 BaI2 + O2 = 2 BaO + 2 I2
Cu(NO3)2 + NH4OH = [Cu(NH3)4] + HNO3 + H2O =>
4 Cu(NO3)2 + 17 NH4OH = 4[Cu(NH3)4] + 9 HNO3 + 14 H2O
KH2PO4 + NaOH = KHPO4Na + H2O =>
KH2PO4 + NaOH = KHPO4Na + H2O
Fe2SO4 + Cu = Fe2Cu + SO4 =>
Fe2SO4 + Cu = Fe2Cu + SO4
AgNo3 + CuCl2 = AgCl2CuNo3 =>
AgNo3 + CuCl2 = AgCl2CuNo3
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
KH2PO4 + NaOH = KHPO4Na + H2O =>
KH2PO4 + NaOH = KHPO4Na + H2O
KCl + CaCl2 = KCl2 + Ca =>
2 KCl + CaCl2 = 2 KCl2 + Ca
AlO + H2 = AlH2 + O2 =>
2 AlO + 2 H2 = 2 AlH2 + O2
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
ZnS = Zn{2+} + S{2-} =>
ZnS = Zn{2+} + S{2-}
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
N2O3(g) + H2O(l) = HNO2(aq) =>
N2O3(g) + H2O(l) = 2 HNO2(aq)
CaCO3 + SO2 + O2 = CaSO4 + CO2(g) =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2(g)
Li2SeO3 + LiI + HCl = LiCl + H2O + I2 + Se =>
Li2SeO3 + 4 LiI + 6 HCl = 6 LiCl + 3 H2O + 2 I2 + Se
HSO4 + LiOH = LiSO4 + H2O =>
HSO4 + LiOH = LiSO4 + H2O
H2SO4 + KBr = SO2 + Br2 + KHSO4 + H2O =>
3 H2SO4 + 2 KBr = SO2 + Br2 + 2 KHSO4 + 2 H2O
KNO2 + H2SO4 = NO + K2SO4 + KNO3 + H2O =>
3 KNO2 + H2SO4 = 2 NO + K2SO4 + KNO3 + H2O
HCl + (CaCO3) = CaCl2 + CO2 + H2O =>
2 HCl + (CaCO3) = CaCl2 + CO2 + H2O
SbO3 + H2 = Sb + H2O =>
SbO3 + 3 H2 = Sb + 3 H2O
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
PCl3 + KOH = KCl + KPO2 + H2O =>
PCl3 + 4 KOH = 3 KCl + KPO2 + 2 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HNO3 + Zn2O2 = Zn(NO3)2 + H2O =>
4 HNO3 + Zn2O2 = 2 Zn(NO3)2 + 2 H2O
Cu(OH)2 + Ba = Ba(OH)2 + Cu =>
Cu(OH)2 + Ba = Ba(OH)2 + Cu
Al2(CO3)3 = Al2(O)3 + CO2 =>
Al2(CO3)3 = Al2(O)3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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