| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + H2O = H2SO4
NaOH(aq) + C6H4C2HO4K = C6H4C2O4KNa + H2O(l) =>
NaOH(aq) + C6H4C2HO4K = C6H4C2O4KNa + H2O(l)
As + Br2 = As2Br =>
4 As + Br2 = 2 As2Br
HN3 + KMnO4 = KOH + MnO2 + N2 + H2O =>
6 HN3 + 2 KMnO4 = 2 KOH + 2 MnO2 + 9 N2 + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Cu(CN)2 + NaOH = Cu(OH)2 + NaCN =>
Cu(CN)2 + 2 NaOH = Cu(OH)2 + 2 NaCN
KCl + Na3[Co(NO2)]6 = K2Na[Co(NO2)]6 + NaCl =>
2 KCl + Na3[Co(NO2)]6 = K2Na[Co(NO2)]6 + 2 NaCl
Zn(s) + H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(NO3)2(aq) + NaCl(aq) = CuCl2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2(s) + 2 NaNO3(aq)
NaCrO2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 8 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al(OH)3 + H2SO4 + (NH4)2SO4 + H2O = NH4Al(SO4)2*16H2O =>
2 Al(OH)3 + 3 H2SO4 + (NH4)2SO4 + 26 H2O = 2 NH4Al(SO4)2*16H2O
C2H8(g) + O2 = CO2 + H2O =>
C2H8(g) + 4 O2 = 2 CO2 + 4 H2O
Fe(NO3) + KSCN = Fe(SCN) + KNO3 =>
Fe(NO3) + KSCN = Fe(SCN) + KNO3
K2SO4 + NaNO3 = KNO3(aq) + Na2SO4(s) =>
K2SO4 + 2 NaNO3 = 2 KNO3(aq) + Na2SO4(s)
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + H2O + NaCl =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + H2O + 2 NaCl
K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O = CoCl2 + KNO2 + HC2H3O2 =>
K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O = CoCl2 + 7 KNO2 + 2 HC2H3O2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
C5H7O2 + O2 = CO2 + H2O =>
4 C5H7O2 + 23 O2 = 20 CO2 + 14 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C3H8O3 = C2H4O + H2O + CO =>
3 C3H8O3 = 4 C2H4O + 4 H2O + CO
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + KSO4 + Na2SO4 =>
4 NaI + KMnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + KSO4 + 2 Na2SO4
MgO + MnO2 = Mg6MnO8 =>
6 MgO + MnO2 = Mg6MnO8
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
Al(NO3)3(aq) + K2S(aq) = Al2S3(s) + KNO3(aq) =>
2 Al(NO3)3(aq) + 3 K2S(aq) = Al2S3(s) + 6 KNO3(aq)
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
C4H5OH + Cl2 = C4H5OCl + HCl =>
C4H5OH + Cl2 = C4H5OCl + HCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CO2 + Zn(OH)2 = ZnCO3 + H2O =>
CO2 + Zn(OH)2 = ZnCO3 + H2O
K2CS3 + K2CO3 + H2O = KOH + CS2 =>
2 K2CS3 + K2CO3 + 3 H2O = 6 KOH + 3 CS2
Mn7 + MnO4 = Mn(MnO4)7 =>
Mn7 + 49 MnO4 = 7 Mn(MnO4)7
B2(SO4)3 + SrCl2 = SrSO4 + BCl3 =>
B2(SO4)3 + 3 SrCl2 = 3 SrSO4 + 2 BCl3
H3PO4 + (NH4)6Mo7O24 = (NH4)3[PO4(MoO3)]12 + H2O + NH4 + H2 =>
84 H3PO4 + 12(NH4)6Mo7O24 = 7(NH4)3[PO4(MoO3)]12 + 36 H2O + 51 NH4 + 90 H2
C3H4O4 = CO2 + CO + H2 =>
C3H4O4 = CO2 + 2 CO + 2 H2
Mg + K2SO4 = K + MgSO4 =>
Mg + K2SO4 = 2 K + MgSO4
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
AgNO{3} + NaBr = NaNO{3} + AgBr =>
AgNO{3} + NaBr = NaNO{3} + AgBr
C5H13N + O2 = CO2 + H2O + N2O =>
2 C5H13N + 17 O2 = 10 CO2 + 13 H2O + N2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + KHSO3 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 5 FeSO4 + 20 H2SO4 = 5 Fe(SO4)3 + 4 KHSO3 + 2 Cr2(SO4)3 + 18 H2O
C2H8O7P2 + NaOH + ZnO = C2H4O7P2Na2Zn + H2O =>
C2H8O7P2 + 2 NaOH + ZnO = C2H4O7P2Na2Zn + 3 H2O
Na + C2H5O = C2H5ONa =>
Na + C2H5O = C2H5ONa
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
SbS5 + HCl = SbCl3 + S + H2S =>
2 SbS5 + 6 HCl = 2 SbCl3 + 7 S + 3 H2S
HIO3(s) = I2O5(s) + H2O(g) =>
2 HIO3(s) = I2O5(s) + H2O(g)
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
ClO{-} + I{-} + H{+} + KI = H2O + I2 + KCl =>
ClO{-} + I{-} + 2 H{+} + KI = H2O + I2 + KCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HNO3 + Si(OH)2 = Si(NO3)2 + H2O =>
2 HNO3 + Si(OH)2 = Si(NO3)2 + 2 H2O
TI(OH)3 = TIO2 + H2O + H2 =>
2 TI(OH)3 = 2 TIO2 + 2 H2O + H2
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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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