| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + SO2 + 2 H2O = H2SO4 + 2 HI
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 CO2
MgSO4 + Na2Cr2O7 = Na2SO4 + MgCr2O7 =>
MgSO4 + Na2Cr2O7 = Na2SO4 + MgCr2O7
KClO3 + MgO = O2 + MgClO2 + K =>
KClO3 + MgO = O2 + MgClO2 + K
Na2SO4 + Ca(No3)2 = CaSO4 + NaNo3 =>
Na2SO4 + Ca(No3)2 = CaSO4 + 2 NaNo3
CaH + I2 + OH = CaI2 + H2O =>
CaH + I2 + OH = CaI2 + H2O
Zn(s)H2SO4(aq) = ZnSO4(aq)H2(g) =>
Zn(s)H2SO4(aq) = ZnSO4(aq)H2(g)
S2O8{2-} + CrO2{-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
3 S2O8{2-} + 2 CrO2{-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
BaCl2 + Na = Ba + NaCl =>
BaCl2 + 2 Na = Ba + 2 NaCl
Mg(ClO2)2 + Fe(NO3)3 = Mg(NO3)2 + Fe(ClO2)3 =>
3 Mg(ClO2)2 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe(ClO2)3
Na2TeO3 + INa + HCl = ClNa + Te2 + I2 + H2O =>
2 Na2TeO3 + 8 INa + 12 HCl = 12 ClNa + Te2 + 4 I2 + 6 H2O
(NH4)3PO4 + Na2CO3 = (NH4)2CO3 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2CO3 = 3(NH4)2CO3 + 2 Na3PO4
ZnCO3 + MnCO3 + SiO2 = Zn198(SiO4)100Mn2 + CO2 =>
198 ZnCO3 + 2 MnCO3 + 100 SiO2 = Zn198(SiO4)100Mn2 + 200 CO2
HOOC(CH2)4COOH + NH2(CH2)6NH2 = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
HOOC(CH2)4COOH + NH2(CH2)6NH2 = NH2(CH2)6NHCO(CH2)4COOH + H2O
NH3 + K + HgI4 = Hg(NH3) + KI =>
NH3 + 4 K + HgI4 = Hg(NH3) + 4 KI
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2[Sn(OH)4] + H2O2 = Na2[Sn(OH)6] =>
Na2[Sn(OH)4] + H2O2 = Na2[Sn(OH)6]
MnO4{-} + SO2 + H2O = MnO2 + SO4{-2} + H{+] =>
2 MnO4{-} + 3 SO2 + 2 H2O = 2 MnO2 + 3 SO4{-2} + 4 H{+]
S2H + H2O = H3O + SO =>
S2H + 7 H2O = 5 H3O + 2 SO
NH4Cl + NaOH = NaCl + H2ONH3 =>
NH4Cl + NaOH = NaCl + H2ONH3
NH4SCN + H2OBa(OH)2 = Ba(SCN)2 + H2O + NH3 =>
2 NH4SCN + H2OBa(OH)2 = Ba(SCN)2 + 3 H2O + 2 NH3
Cl + Al(NO3)3 = Cl(NO3)2 + Al =>
3 Cl + 2 Al(NO3)3 = 3 Cl(NO3)2 + 2 Al
Fe{2}{+} + NO3{-} + H{+} = Fe{3}{+} + NO + H2O =>
3 Fe{2}{+} + NO3{-} + 4 H{+} = 3 Fe{3}{+} + NO + 2 H2O
K2S2O6 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2S2O6 + H2SO4 + K2Cr2O7 = 4 K2SO4 + Cr2(SO4)3 + H2O
ZnSKClO3 = ZnClO3SK =>
ZnSKClO3 = ZnClO3SK
CO(NH2)2 + H2O = CO2 + NH4{+} + OH{-} =>
CO(NH2)2 + 3 H2O = CO2 + 2 NH4{+} + 2 OH{-}
C2H5Cl + Al2Mg = (C2H5)2AlCl + MgCl2 =>
4 C2H5Cl + Al2Mg = 2(C2H5)2AlCl + MgCl2
SnMgSO4 = SnSO4Mg =>
SnMgSO4 = SnSO4Mg
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO3 + H2O = HNO3 + O2 =>
4 NO3 + 2 H2O = 4 HNO3 + O2
Pb(NO3)2 + K2SO4 = K2Pb + SO4(NO3)2 =>
Pb(NO3)2 + K2SO4 = K2Pb + SO4(NO3)2
H3PO4 + CaO2H2 = CaHPO4 + H2O =>
H3PO4 + CaO2H2 = CaHPO4 + 2 H2O
ZrI4 = Zr + I =>
ZrI4 = Zr + 4 I
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
HCo2Na + HI = HCo2H + NaI =>
HCo2Na + HI = HCo2H + NaI
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
CrO3 + H2SO4 + CH3OH = Cr2(SO4)3 + CO2 + H2O =>
2 CrO3 + 3 H2SO4 + CH3OH = Cr2(SO4)3 + CO2 + 5 H2O
(C6H10O5) + O2 = CO2(g) + H2O(g) =>
(C6H10O5) + 6 O2 = 6 CO2(g) + 5 H2O(g)
C7H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C7H6O2 =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C7H6O2
C3H7COOH + C4H9OH = CH3COOC4H9 + H2O =>
2 C3H7COOH + C4H9OH = 2 CH3COOC4H9 + H2O
NaBr + H2O2 = NaBrO3 + H2O =>
NaBr + 3 H2O2 = NaBrO3 + 3 H2O
HNO3 + FeS = NO2 + Fe(NO3) + H2SO4 + H2O =>
8 HNO3 + FeS = 7 NO2 + Fe(NO3) + H2SO4 + 3 H2O
Ca(s) + O(s) = CaO(s) =>
Ca(s) + O(s) = CaO(s)
NO2 + F2 = NO2F =>
2 NO2 + F2 = 2 NO2F
Br2 + NaOH = O2 + NaBr + H2O =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
H2Cr2O7 + In(OH)3 = In2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 In(OH)3 = In2(Cr2O7)3 + 6 H2O
CO2(g) + KOH(s) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(s) = K2CO3(s) + H2O(l)
Cu + Ag2(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag2(NO3)2 = Cu(NO3)2 + 2 Ag
SnCl2 + Ba(ClO3)2 = Cl2Ba + Sn(ClO)2 =>
3 SnCl2 + Ba(ClO3)2 = Cl2Ba + 3 Sn(ClO)2
CoCl3 + K3PO4 = KCl + CoPO4 =>
CoCl3 + K3PO4 = 3 KCl + CoPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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