| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + Hg2(C2H3O2)2 = Hg2I2 + 2 NaC2H3O2
Ca3P2 + H2O = Ca(OH)2 + P + H2 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 P + 3 H2
Na2Co3(ac) + CaCl2(ac) = NaCl + CaCo3 =>
Na2Co3(ac) + CaCl2(ac) = 2 NaCl + CaCo3
MnO4{-} + Al + H{+} = Mn{+2} + Al{+3)+H2O =>
3 MnO4{-} + 5 Al + 24 H{+} = 3 Mn{+2} + 5 Al{+3)+12H2O
(OH)3Fe = Fe2O3 + H2O =>
2(OH)3Fe = Fe2O3 + 3 H2O
NH4HCO3 + Ba(OH)2 = Ba(HCO3)2 + H2O + NH3 =>
2 NH4HCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 H2O + 2 NH3
S{-}2 + H2O = HS{-} + OH =>
S{-}2 + H2O = HS{-} + OH
C5H18O4 + O2 = CO2 + H2O =>
2 C5H18O4 + 15 O2 = 10 CO2 + 18 H2O
CCl4 + Al(PO4) = C3(PO4)4 + AlCl3 =>
3 CCl4 + 4 Al(PO4) = C3(PO4)4 + 4 AlCl3
Bi(NO3)3 + KOH + K2S2O8 = KBiO3 + KNO3 + H2O + K2SO4 =>
Bi(NO3)3 + 6 KOH + K2S2O8 = KBiO3 + 3 KNO3 + 3 H2O + 2 K2SO4
Al + H{-} = H2 + Al{-3} =>
2 Al + 6 H{-} = 3 H2 + 2 Al{-3}
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
Fe(NO3)3 + CuO = Fe2O3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 CuO = Fe2O3 + 3 Cu(NO3)2
Ag + Pb(NO3)2 = Pb + Ag(NO3)4 =>
Ag + 2 Pb(NO3)2 = 2 Pb + Ag(NO3)4
NaOH + O2 = H2O + NaO =>
4 NaOH + O2 = 2 H2O + 4 NaO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlCl3 + Ni = Al + Ni2Cl =>
AlCl3 + 6 Ni = Al + 3 Ni2Cl
HBr + Ca(OH)2 = CaBr2(aq) + H2O =>
2 HBr + Ca(OH)2 = CaBr2(aq) + 2 H2O
C6H12 + AgNO3 = C6H12NO3 + Ag =>
C6H12 + AgNO3 = C6H12NO3 + Ag
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
Nd(NO3)3 + H2O = Nd(OH)3 + HNO3 =>
Nd(NO3)3 + 3 H2O = Nd(OH)3 + 3 HNO3
Rb3AsO4 = As + Rb3O4 =>
Rb3AsO4 = As + Rb3O4
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
Mg + ZnSO4 = Zn + Mg(SO4) =>
Mg + ZnSO4 = Zn + Mg(SO4)
K1 + Na3PO4 = K3PO4 + Na1 =>
3 K1 + Na3PO4 = K3PO4 + 3 Na1
CH3Cl + NaH = CH4 + NaCl =>
CH3Cl + NaH = CH4 + NaCl
C4H10Cl2 + H2O = C4H12Cl2 + O =>
C4H10Cl2 + H2O = C4H12Cl2 + O
P + KOH + H2O = H2 + KH2PO2 =>
2 P + 2 KOH + 2 H2O = H2 + 2 KH2PO2
La2O3(s) + HCl(l) = LaCl3 + H2O =>
La2O3(s) + 6 HCl(l) = 2 LaCl3 + 3 H2O
KMnO4 + HSCN + H2SO4 = MnSO4 + HCN + K2SO4 + H2O =>
6 KMnO4 + 5 HSCN + 4 H2SO4 = 6 MnSO4 + 5 HCN + 3 K2SO4 + 4 H2O
Ni(CN)2 + H3O{+} = Ni{2+} + H2O + HCN =>
Ni(CN)2 + 2 H3O{+} = Ni{2+} + 2 H2O + 2 HCN
K3PO4 + NH4I = (NH4)3PO4 + KI =>
K3PO4 + 3 NH4I = (NH4)3PO4 + 3 KI
Pr6O11 + Cl = PrCl3 + O2 =>
2 Pr6O11 + 36 Cl = 12 PrCl3 + 11 O2
Li + CaCl = LiCl + Ca =>
Li + CaCl = LiCl + Ca
CH4O2 + NaHCO3 = CO2 + C2H3O2Na + H2O =>
2 CH4O2 + NaHCO3 = CO2 + C2H3O2Na + 3 H2O
Cu + H = CuH =>
Cu + H = CuH
Al2(SO4)3 + Mg = AlMg + SO4 =>
Al2(SO4)3 + 2 Mg = 2 AlMg + 3 SO4
C6H12O7 + NaHCO3 = C6H5O7Na3 + CO2 + H2O =>
9 C6H12O7 + 33 NaHCO3 = 11 C6H5O7Na3 + 21 CO2 + 43 H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
KF + H2SO4 = K2SO4 + FH =>
2 KF + H2SO4 = K2SO4 + 2 FH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(OH)2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
KMnO4 + H2O + I2 = HIO3 + KOH + MnO =>
2 KMnO4 + 2 H2O + I2 = 2 HIO3 + 2 KOH + 2 MnO
CaCl2 + Na2C2O4 = Ca2C2O4 + NaCl + CO2 =>
2 CaCl2 + 2 Na2C2O4 = Ca2C2O4 + 4 NaCl + 2 CO2
Fe(OH)2 + H2SO4 + Cl2 = Fe2(SO4)3 + FeCl3 + H2O =>
6 Fe(OH)2 + 6 H2SO4 + 3 Cl2 = 2 Fe2(SO4)3 + 2 FeCl3 + 12 H2O
Au + CO3 = Au2(CO3)3 =>
2 Au + 3 CO3 = Au2(CO3)3
Rb2O + K2O = RbK + O2 =>
Rb2O + K2O = 2 RbK + O2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H16O6 + O2 = H2O + C =>
C6H16O6 + O2 = 8 H2O + 6 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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