| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 H3PO3 = Cr2(HPO3)3 + 3 H2O
C5H11O8P = C3H7O6P + C7H15O10P =>
2 C5H11O8P = C3H7O6P + C7H15O10P
(NH4)2CO3 + H2O = NH4OH + NH4HCO3 =>
(NH4)2CO3 + H2O = NH4OH + NH4HCO3
Li + HNo3 = LiNo3 + H2 =>
2 Li + 2 HNo3 = 2 LiNo3 + H2
Si2(SO4)3 + (NH4)3PO4 = (NH4)2SO4 + SiPO4 =>
Si2(SO4)3 + 2(NH4)3PO4 = 3(NH4)2SO4 + 2 SiPO4
K4[Fe(cn)6] + H2O + O2 = K3[Fe(cn)6] + KOH =>
4 K4[Fe(cn)6] + 2 H2O + O2 = 4 K3[Fe(cn)6] + 4 KOH
[CrCl(H2O)6]Cl2 + AgNO3 = [CrCl(H2O)6](NO3)2 + AgCl =>
[CrCl(H2O)6]Cl2 + 2 AgNO3 = [CrCl(H2O)6](NO3)2 + 2 AgCl
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuSO4 + KI = CuI + KSO4 =>
CuSO4 + KI = CuI + KSO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CS2 + I2(g) = CI4 + S2I2 =>
CS2 + 3 I2(g) = CI4 + S2I2
CH3COOH + Na2CO3 = CO2 + C2H3O2Na + H2O =>
2 CH3COOH + Na2CO3 = CO2 + 2 C2H3O2Na + H2O
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H4C2O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 H4C2O2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
AgCl + NH3*H2O = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH3*H2O = [Ag(NH3)2]Cl + 2 H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KMnO4 + CaCl2 = KCl + Ca(MnO4)2 =>
2 KMnO4 + CaCl2 = 2 KCl + Ca(MnO4)2
Mg(OH)2 + H2C2O4 = Mg + H4C2O6(OH) =>
3 Mg(OH)2 + 2 H2C2O4 = 3 Mg + 2 H4C2O6(OH)
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sb + O2 = SbO6 =>
Sb + 3 O2 = SbO6
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
C3H8NO5P + KOH = C3H7KNO5P + H2O =>
C3H8NO5P + KOH = C3H7KNO5P + H2O
FeCl2 + NaHCO3 = FeCO3 + H2O + NaCl + CO2 =>
FeCl2 + 2 NaHCO3 = FeCO3 + H2O + 2 NaCl + CO2
MgO + N2O5 = Mg(NO3)2 =>
MgO + N2O5 = Mg(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KNO2 + Na2S + H2SO4 = S + NO + K2SO4 + NaOH =>
2 KNO2 + Na2S + H2SO4 = S + 2 NO + K2SO4 + 2 NaOH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na =>
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na
H2CO3CaCO3 = Ca(HCO3)2 =>
H2CO3CaCO3 = Ca(HCO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
H3PO4 + Mn(OH)7 = Mn3(PO4)7 + H2O =>
7 H3PO4 + 3 Mn(OH)7 = Mn3(PO4)7 + 21 H2O
Bi2O3 + NaOH + KClO3 = NaBiO3 + KCl + H2O =>
3 Bi2O3 + 6 NaOH + 2 KClO3 = 6 NaBiO3 + 2 KCl + 3 H2O
(HCl) + Ca(OH)2 = CaCl2 + H2O =>
2(HCl) + Ca(OH)2 = CaCl2 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Cu{+} = Cu{2+} + e =>
Cu{+} = Cu{2+} + e
Na2O2 + H2O1 = Na1O1H1 + O2 =>
2 Na2O2 + 2 H2O1 = 4 Na1O1H1 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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