| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 I = AlI3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Fe(CN)6{3-} + Re + H2O = Fe(CN)6{4-} + ReO4{-} + H{+} =>
7 Fe(CN)6{3-} + Re + 4 H2O = 7 Fe(CN)6{4-} + ReO4{-} + 8 H{+}
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiOH = Li + H2O + O2 =>
4 LiOH = 4 Li + 2 H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
UO2(g) + HF(g) = UF4(g) + H2O(l) =>
UO2(g) + 4 HF(g) = UF4(g) + 2 H2O(l)
MnSO4 + Ba(NO3)2 = S(NO3)2 + BaMn + O =>
MnSO4 + Ba(NO3)2 = S(NO3)2 + BaMn + 4 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HO2 = Al2O3 + H2 =>
8 Al + 6 HO2 = 4 Al2O3 + 3 H2
Al + KMnO4 + H2O = Al2O3 + KOH + MnO2 =>
2 Al + 2 KMnO4 + H2O = Al2O3 + 2 KOH + 2 MnO2
C9H13N + HCl = C9H13NHCl =>
C9H13N + HCl = C9H13NHCl
Si + NaOH = SiOH + Na =>
Si + NaOH = SiOH + Na
P2O3 + Br2 + H2O = HBr + H3PO4 =>
P2O3 + 2 Br2 + 5 H2O = 4 HBr + 2 H3PO4
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
H2C2O4 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sn2Cl2 + HNO3 + HCl = SnCl4 + N2 + H2O =>
5 Sn2Cl2 + 6 HNO3 + 30 HCl = 10 SnCl4 + 3 N2 + 18 H2O
Na2CrO4 + Cl2 = NaCl + CrO4 =>
Na2CrO4 + Cl2 = 2 NaCl + CrO4
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
CuSO4 + Ni(OH)3 = Ni2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 3 Cu(OH)2
(NH4)2S + KOH = H2ONH3 + K2S =>
(NH4)2S + 2 KOH = 2 H2ONH3 + K2S
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AgHF2 = AgF + HF =>
AgHF2 = AgF + HF
CH3Cl + HCl = CH4 + Cl2 =>
CH3Cl + HCl = CH4 + Cl2
Fe2 + I = FeI2 =>
Fe2 + 4 I = 2 FeI2
N2H4 + H2SO4 = N2H4*H2SO4 =>
N2H4 + H2SO4 = N2H4*H2SO4
Fe2O3 + KI = Fe + KIO3 =>
Fe2O3 + KI = 2 Fe + KIO3
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
NaCl + NaClO3 = NaClO =>
2 NaCl + NaClO3 = 3 NaClO
Zn + Sn(OH)2 = Zn(OH)2 + Sn =>
Zn + Sn(OH)2 = Zn(OH)2 + Sn
Ca{+}CO{2{-}3} = Ca{+}O{-} = CO{2} =>
Ca{+}CO{2{-}3} = Ca{+}O{-}
KH2PO4 + HNO3 = H3PO4 + KNO3 =>
KH2PO4 + HNO3 = H3PO4 + KNO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa =>
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
NaNO3 + H2SO3 = HNO3 + Na2SO3 =>
2 NaNO3 + H2SO3 = 2 HNO3 + Na2SO3
Cu2O2 + NH4 = Cu + H2O + N =>
Cu2O2 + NH4 = 2 Cu + 2 H2O + N
C6H8O7 + NaHCO3 = C6H8Na + H2O + CO2 =>
11 C6H8O7 + 6 NaHCO3 = 6 C6H8Na + 23 H2O + 36 CO2
HI + NH4OH = H2O + INH4 =>
HI + NH4OH = H2O + INH4
H2O + Al + KMnO4 = KAl(OH)4 + MnO2 =>
2 H2O + Al + KMnO4 = KAl(OH)4 + MnO2
CO + I2O5 = CO2 + I =>
5 CO + I2O5 = 5 CO2 + 2 I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CO + I2O5 = CO2 + I =>
5 CO + I2O5 = 5 CO2 + 2 I
(NH4)2C2O4 + NaCl = NH4Cl + Na2C2O4 =>
(NH4)2C2O4 + 2 NaCl = 2 NH4Cl + Na2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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