| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + N2 = 3 Cl2 + 2 FeN
Ag + PtO = AgO + Pt =>
Ag + PtO = AgO + Pt
CuOHCl + HNO3 = Cu(NO3)2 + CuCl2 + H2O =>
2 CuOHCl + 2 HNO3 = Cu(NO3)2 + CuCl2 + 2 H2O
Cu + H3(BO3) = Cu3(BO3)2 + H2 =>
3 Cu + 2 H3(BO3) = Cu3(BO3)2 + 3 H2
HCOOH + Na2SO4 = HCOONa + H2SO4 =>
2 HCOOH + Na2SO4 = 2 HCOONa + H2SO4
N2H2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] = =>
N2H2 + 2 Zn + 4 KOH + 4 H2O = 2 NH3 + 2 K2[Zn(OH)4]
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NO2 + NO + KOH = KNO2 + H2O =>
NO2 + NO + 2 KOH = 2 KNO2 + H2O
KAlO2 + H2O = KOH + Al(OH)3 =>
KAlO2 + 2 H2O = KOH + Al(OH)3
Fe{3+} + HNO3 = Fe(NO3)3 + H{+} =>
Fe{3+} + 3 HNO3 = Fe(NO3)3 + 3 H{+}
CH3CH2OH + KBr + H2SO4 = CH3CH2CH2CH2Br + H2O + K2SO4 =>
4 CH3CH2OH + 2 KBr + H2SO4 = 2 CH3CH2CH2CH2Br + 4 H2O + K2SO4
Ng(OH)2 + HClO4 = Ng(ClO4)2 + H2O =>
Ng(OH)2 + 2 HClO4 = Ng(ClO4)2 + 2 H2O
*Na + S = Na2S =>
2*Na + S = Na2S
KMnO4 + NO2 + H2O = MnO2 + KNO3 + HNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + KNO3 + 2 HNO3
C10H15NO + HI = C10H15N + H2O + I2 =>
C10H15NO + 2 HI = C10H15N + H2O + I2
NH3 + O2 = N2 + H20O =>
40 NH3 + 3 O2 = 20 N2 + 6 H20O
MnO4{-} + H2S + H3O{+} = Mn2{+} + S + H2O =>
4 MnO4{-} + 13 H2S + 6 H3O{+} = 2 Mn2{+} + 13 S + 22 H2O
CO2 + H2O = C4H12 + O3 =>
12 CO2 + 18 H2O = 3 C4H12 + 14 O3
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4 =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4
NaOH + NaAsO2 + Br2 = NaBr + NaAsO4 + H2O =>
4 NaOH + NaAsO2 + 2 Br2 = 4 NaBr + NaAsO4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KClO4 + HCl = KCl + Cl2 + H2O =>
KClO4 + 8 HCl = KCl + 4 Cl2 + 4 H2O
H3PO3 + Sn(OH)4 = Sn3(PO3)4 + H2O =>
4 H3PO3 + 3 Sn(OH)4 = Sn3(PO3)4 + 12 H2O
NaOH(aq) + H2A(aq) = Na2A(aq) + H2O(l) =>
2 NaOH(aq) + H2A(aq) = Na2A(aq) + 2 H2O(l)
NiCl2*6NH3 + H2O = [Ni(H2O)6]Cl2 + NH3 =>
NiCl2*6NH3 + 6 H2O = [Ni(H2O)6]Cl2 + 6 NH3
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
HNO3 + HCl + Au = H[AuCl4] + NO + H2O =>
HNO3 + 4 HCl + Au = H[AuCl4] + NO + 2 H2O
C5H12 + Br2 = C5H11Br + HBr =>
C5H12 + Br2 = C5H11Br + HBr
Mn2O3 + KOH = K2MnO4 + H2O + MnO =>
2 Mn2O3 + 2 KOH = K2MnO4 + H2O + 3 MnO
Mg + (TiCl4)2 = MgCl2 + Ti =>
4 Mg + (TiCl4)2 = 4 MgCl2 + 2 Ti
HCl + K2SO4 = KCl + H2SO4 =>
2 HCl + K2SO4 = 2 KCl + H2SO4
H2O2 + KMnSO4 + NaOH = KMnO4 + Na2SO4 + H2O =>
3 H2O2 + KMnSO4 + 2 NaOH = KMnO4 + Na2SO4 + 4 H2O
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)62{-} + Bi =>
59 Bi(OH)3 + 3 Sn(OH)3{-} = 3 Sn(OH)62{-} + 59 Bi
C6H6O + C6H7N = C12H11N + H2O =>
C6H6O + C6H7N = C12H11N + H2O
Li2O + Ba = BaO + Li =>
Li2O + Ba = BaO + 2 Li
MnO4{-} + S2O3{2-} + H{+} = Mn{+2} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{+2} + 10 SO4{2-} + 7 H2O
K2CO3(s) + HClO3(aq) = CO2(g) + H2O(l) + KClO3(aq) =>
K2CO3(s) + 2 HClO3(aq) = CO2(g) + H2O(l) + 2 KClO3(aq)
Fe2O3 + CaO + C = Fe + CaCO3 =>
2 Fe2O3 + 3 CaO + 3 C = 4 Fe + 3 CaCO3
H2O + CO = C2H6 + O2 =>
6 H2O + 4 CO = 2 C2H6 + 5 O2
XH + Ca(OH)2 = X2Ca + H2O =>
2 XH + Ca(OH)2 = X2Ca + 2 H2O
SbCl3 + HCl + H2O = SbCl4OH + H2 =>
SbCl3 + HCl + H2O = SbCl4OH + H2
Na(OH) + Ca(OH)2 + Cl = Ca(OCl)2 + NaCl + H2O =>
2 Na(OH) + Ca(OH)2 + 4 Cl = Ca(OCl)2 + 2 NaCl + 2 H2O
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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