| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O2 + Cu = C4H8CuO4
ZnCl2 + Mg = MgCl2 + Zn =>
ZnCl2 + Mg = MgCl2 + Zn
Na3PO4H2O = Na3PO4 + H2O =>
Na3PO4H2O = Na3PO4 + H2O
AgN3 = Ag + N3 =>
AgN3 = Ag + N3
(CH2)5 + O = CO2 + H2O =>
(CH2)5 + 15 O = 5 CO2 + 5 H2O
Fe + P2O5 = FeO + P =>
5 Fe + P2O5 = 5 FeO + 2 P
KOH(aq) + HCI(aq) = KCI(aq) + H2O =>
KOH(aq) + HCI(aq) = KCI(aq) + H2O
Mg2N3(s) + H2O(g) = Mg(s) + NH3(g) + O2 =>
4 Mg2N3(s) + 18 H2O(g) = 8 Mg(s) + 12 NH3(g) + 9 O2
MnO4{-} + PH3 + H{+} = Mn2{+} + PO43{-} + H2O =>
176 MnO4{-} + 13 PH3 + 251 H{+} = 88 Mn2{+} + 13 PO43{-} + 145 H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
K2S + H3PO4 = KH2PO4 + H2S =>
K2S + 2 H3PO4 = 2 KH2PO4 + H2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HSnCl3 + Hg(NO3)2 = Sn(NO3)4 + SnCl4 + Hg + H =>
4 HSnCl3 + 2 Hg(NO3)2 = Sn(NO3)4 + 3 SnCl4 + 2 Hg + 4 H
Ag + Fe + S = Ag9FeS6 =>
9 Ag + Fe + 6 S = Ag9FeS6
CaCl2 + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
Sr + H3Po4 = Sr(H2Po4)2 + H2 =>
Sr + 2 H3Po4 = Sr(H2Po4)2 + H2
CH3COOH + C3H7OH = CH3COOOC3H7 + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CH3COOOC3H7 + 4 H2O
Ba + NaOH = NaBa + NaBaO3 + H2O =>
6 Ba + 6 NaOH = 5 NaBa + NaBaO3 + 3 H2O
Al2SiO5 + NaOH = Al2SiO6 + H2O + Na =>
Al2SiO5 + 2 NaOH = Al2SiO6 + H2O + 2 Na
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + O2 + H2 = Zn(OH)4 =>
Zn + 2 O2 + 2 H2 = Zn(OH)4
Co + H2SO4 = Co2SO4 + SO2 + H2O =>
2 Co + 2 H2SO4 = Co2SO4 + SO2 + 2 H2O
Sb2O3 + KMnO4 + HCl = SbCl5 + KCl + MnCl2 + H2O =>
5 Sb2O3 + 4 KMnO4 + 62 HCl = 10 SbCl5 + 4 KCl + 4 MnCl2 + 31 H2O
NH2OH + H2O2 = H2O + NO2 =>
2 NH2OH + 5 H2O2 = 8 H2O + 2 NO2
NaOCl + KI = KOI + NaCl =>
NaOCl + KI = KOI + NaCl
Na2B4O7 + CuCl2 = NaCl + CuB4O7 =>
Na2B4O7 + CuCl2 = 2 NaCl + CuB4O7
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
Hg2SO42 + Mg2 = Mg2SO42 + Hg2 =>
Hg2SO42 + Mg2 = Mg2SO42 + Hg2
CuSO4 + H2BO3 = Cu(BO3) + H2SO4 =>
CuSO4 + H2BO3 = Cu(BO3) + H2SO4
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
Sn + CoCl2 = SnCl2Co =>
Sn + CoCl2 = SnCl2Co
Al2 + C3 = Al2C3 =>
Al2 + C3 = Al2C3
Cr(NO3)3 + (NH4)3Po4 = CrPo4 + NH4NO3 =>
Cr(NO3)3 + (NH4)3Po4 = CrPo4 + 3 NH4NO3
AuBr3 + Mg = MgBr2 + Au3 =>
6 AuBr3 + 9 Mg = 9 MgBr2 + 2 Au3
Zn + O2 + H2 = Zn(OH)4 =>
Zn + 2 O2 + 2 H2 = Zn(OH)4
Yb + K5C60 + CuCl2 = YbKC60Cu2 + KCl =>
Yb + K5C60 + 2 CuCl2 = YbKC60Cu2 + 4 KCl
H{2}O + BaO = BaOH{2} =>
H{2}O + BaO = BaOH{2}
EDTA + Ni2(SO4)3 = Ni(EDTA) + SO4 =>
2 EDTA + Ni2(SO4)3 = 2 Ni(EDTA) + 3 SO4
CH3COOH + SO4{-2} = CH3COO{-} + HSO4{-} =>
CH3COOH + SO4{-2} = CH3COO{-} + HSO4{-}
Ag(NO3)2 + KOH = Ag(OH)2 + KNO3 =>
Ag(NO3)2 + 2 KOH = Ag(OH)2 + 2 KNO3
KOH(aq) + HCI(aq) = KCI(aq) + H2O =>
KOH(aq) + HCI(aq) = KCI(aq) + H2O
HCl + C2H4O2 = C2H3OCl + H2O =>
HCl + C2H4O2 = C2H3OCl + H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Ca(HCO3)2 + HI = CaI2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 CO2 + 2 H2O
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
CoCO3 + C = Co + CO2 =>
2 CoCO3 + C = 2 Co + 3 CO2
CaCO3 + C2O2H4 = CO2 + H2O + Ca(C2O2H3)2 =>
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca(C2O2H3)2
CH2CH2OH + O2 = CH3COOH + H2O =>
4 CH2CH2OH + 3 O2 = 4 CH3COOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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