| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3O4 + 4 HCl = 2 H2O + 2 PbCl2 + PbO2
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
***Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3***Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C49H75O12 + O2 = CO2 + H2O =>
4 C49H75O12 + 247 O2 = 196 CO2 + 150 H2O
NaOH + Cl12 = NaCl + NaClO + H2O =>
12 NaOH + Cl12 = 6 NaCl + 6 NaClO + 6 H2O
Mn04 + I2 = Mn2{+} + I{-} =>
Mn04 + I2 = 2 Mn2{+} + 2 I{-}
SO2 + H2CO3 = CO2 + H2SO3 =>
SO2 + H2CO3 = CO2 + H2SO3
H2SO4 + KI + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
3 H2SO4 + 6 KI + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
(I)2 + (Na)2(S)2(O)3 = NaI + (Na)2(S)4(O)6 =>
(I)2 + 2(Na)2(S)2(O)3 = 2 NaI + (Na)2(S)4(O)6
Li{+} + e = Li =>
Li{+} + e = Li
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + H2S + K2SO4 =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 K2SO4
PbCl2 + HNO3 = PbNO3 + HCl2 =>
PbCl2 + HNO3 = PbNO3 + HCl2
P4 + Ca(OH)2 + H2O = CaHPO3 + PH3 =>
P4 + 2 Ca(OH)2 + 2 H2O = 2 CaHPO3 + 2 PH3
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
HCl + Ba(OH)2 = Ba(Cl)2 + H2O =>
2 HCl + Ba(OH)2 = Ba(Cl)2 + 2 H2O
C6H5CHO + [Ag(NH3)2]OH = C6H5COOH + Ag + H2O + NH3 =>
C6H5CHO + 2[Ag(NH3)2]OH = C6H5COOH + 2 Ag + H2O + 4 NH3
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Na2CO3 + H2O + NH3 = NH4HCO3 + NaOH =>
Na2CO3 + 2 H2O + NH3 = NH4HCO3 + 2 NaOH
Fe2S3(s) + HCl = FeCl3(s) + H2S =>
Fe2S3(s) + 6 HCl = 2 FeCl3(s) + 3 H2S
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu2S + C = Cu + CS2 =>
2 Cu2S + C = 4 Cu + CS2
AgNO3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
C34H16O9 + O2 = CO2 + H2O =>
2 C34H16O9 + 67 O2 = 68 CO2 + 16 H2O
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
K2Cr2O7 + NH3 + H2O = N2 + K[Cr(OH)4] =>
K2Cr2O7 + 2 NH3 + H2O = N2 + 2 K[Cr(OH)4]
Li2OAl2O34SiO2 + H2SO4 = Li2SO4 + Al2O34SiO2 + H2O =>
Li2OAl2O34SiO2 + H2SO4 = Li2SO4 + Al2O34SiO2 + H2O
Sn{2+} + Cl{-} + As{3+} = As + SnCl6{2+} =>
Sn{2+} + 6 Cl{-} + 2 As{3+} = 2 As + SnCl6{2+}
NH4H2PO2 + NaOH = NaH2PO2 + NH4OH =>
NH4H2PO2 + NaOH = NaH2PO2 + NH4OH
C6H8O6 + KIO3 = C6H6O6 + H2O + KIO =>
2 C6H8O6 + KIO3 = 2 C6H6O6 + 2 H2O + KIO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
(NH4)2SO4 + Hg2Br2 = NH4Br + Hg2SO4 =>
(NH4)2SO4 + Hg2Br2 = 2 NH4Br + Hg2SO4
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)2(aq) + H2(g) =>
Fe(s) + 2 HC2H3O2(aq) = Fe(C2H3O2)2(aq) + H2(g)
Cr2O7K2 + HCl + CH3OH = KCl + CrCl3 + H2O + HCOOH =>
2 Cr2O7K2 + 16 HCl + 3 CH3OH = 4 KCl + 4 CrCl3 + 11 H2O + 3 HCOOH
C + N2 = C3N4 =>
3 C + 2 N2 = C3N4
Na2O + HOH = Na2(OH)2 =>
Na2O + HOH = Na2(OH)2
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
NaCl + SO2 + H2O + O = Na2SO4 + HCl =>
2 NaCl + SO2 + H2O + O = Na2SO4 + 2 HCl
SO2 + O = SO3 =>
SO2 + O = SO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaHS + CH3CHICH3 = CH3CHSHCH3 + NaI =>
NaHS + CH3CHICH3 = CH3CHSHCH3 + NaI
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
NaF + H2CO3 = Na2CO3 + HF =>
2 NaF + H2CO3 = Na2CO3 + 2 HF
K2CO3 + MgSO4 = K2SO4 + MgCO3 =>
K2CO3 + MgSO4 = K2SO4 + MgCO3
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
Na + HNo3 = NaNo3 + H2(g) =>
2 Na + 2 HNo3 = 2 NaNo3 + H2(g)
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NaOH
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
H2SO4 + Ba = BaSO4 + H2O + SO2 =>
2 H2SO4 + Ba = BaSO4 + 2 H2O + SO2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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