| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 LiOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 LiNO3(aq)
K2SO4(aq) + BaBr2(aq) = BaSO4(s) + KBr(aq) =>
K2SO4(aq) + BaBr2(aq) = BaSO4(s) + 2 KBr(aq)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CuSO4(s) + H2O(l) = CuSO4*H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(s)
BeC + MgN = BeN + MgC =>
BeC + MgN = BeN + MgC
NaBH4 + HCl + H2O = Na2B4O7 + NaCl + H2 =>
4 NaBH4 + 2 HCl + 7 H2O = Na2B4O7 + 2 NaCl + 16 H2
P4 + NO2 = P4O6 + N2 =>
2 P4 + 6 NO2 = 2 P4O6 + 3 N2
Na + Fe(ClO3)2 = Na(ClO3)2 + Fe =>
Na + Fe(ClO3)2 = Na(ClO3)2 + Fe
Bi + I = BiI3 =>
Bi + 3 I = BiI3
NaHCO3 + C6H7O7 = Na3C6H5O7 + CO2 + H2O =>
51 NaHCO3 + 18 C6H7O7 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
Fe(NO3)3(aq) + NaI(aq) = FeI3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaI(aq) = FeI3 + 3 NaNO3
ZnCrO4 + Li = LiCrO4 + Zn =>
ZnCrO4 + Li = LiCrO4 + Zn
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + NaHCO3 =>
Na2ZnO2 + 2 CO2 + 2 H2O = Zn(OH)2 + 2 NaHCO3
CH3OH + Na2O = CH3ONa + H2O =>
2 CH3OH + Na2O = 2 CH3ONa + H2O
Nb + I2 = Nb3I8 =>
3 Nb + 4 I2 = Nb3I8
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
Al + Na2S = AlS + Na =>
Al + Na2S = AlS + 2 Na
Zn + AgClO4 = ZnClO4 + Ag =>
Zn + AgClO4 = ZnClO4 + Ag
H2C2 + H2 = H6C2 =>
H2C2 + 2 H2 = H6C2
Fe(NO2)2 + KMnO4 + HNO3 = Fe(NO3)3 + KNO3 + Mn(NO3)2 + H2O =>
Fe(NO2)2 + KMnO4 + 4 HNO3 = Fe(NO3)3 + KNO3 + Mn(NO3)2 + 2 H2O
MgCl2 + Fe(OH)3 = Mg(OH)2 + FeCl3 =>
3 MgCl2 + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 FeCl3
HgSO4 = Hg + SO2 + O2 =>
HgSO4 = Hg + SO2 + O2
H{+} + (Cr2O7)2{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
28 H{+} + 12(Cr2O7)2{-} + 77 C2H5OH = 16 Cr3{+} + 77 CH3COOH + 91 H2O
CH3OH + K2Cr2O7 + HCl = HCOOH + CrCl3 + KCl + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 CrCl3 + 4 KCl + 11 H2O
Fe2O3 + C6H12O6 = Fe + CO2 + H2O =>
4 Fe2O3 + C6H12O6 = 8 Fe + 6 CO2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2Cl + AgNO3 = Fe2NO3 + AgCl =>
Fe2Cl + AgNO3 = Fe2NO3 + AgCl
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
C17H19NO3 + H2O = C17H20NO3 + HO =>
C17H19NO3 + H2O = C17H20NO3 + HO
B + I = BI3 =>
B + 3 I = BI3
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Sr(NO3)2 + K2(SO4) = Sr(SO4) + K(NO3) =>
Sr(NO3)2 + K2(SO4) = Sr(SO4) + 2 K(NO3)
Al + H2Cr2O7 = Al2(Cr2O7)3 + H2 =>
2 Al + 3 H2Cr2O7 = Al2(Cr2O7)3 + 3 H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
N2(g) + Sr(s) = N2Sr3(s) =>
N2(g) + 3 Sr(s) = N2Sr3(s)
NiCl2 + Na2SO4 = Ni(SO4) + NaCl =>
NiCl2 + Na2SO4 = Ni(SO4) + 2 NaCl
Cr2O3 + Na = NaCr2O3 =>
Cr2O3 + Na = NaCr2O3
C4H10 + HCl = C4H11Cl =>
C4H10 + HCl = C4H11Cl
Hg(s) + S(s) = HgS(s) =>
Hg(s) + S(s) = HgS(s)
C2H5OH + I2 + P4 = C2H5I + H3PO3 =>
12 C2H5OH + 6 I2 + P4 = 12 C2H5I + 4 H3PO3
Al(s) + H3PO4 = AlPO4(s) + H2(g) =>
2 Al(s) + 2 H3PO4 = 2 AlPO4(s) + 3 H2(g)
HC2H3O2 + Sc(OH)3 = H2O + Sc(C2H3O2)3 =>
3 HC2H3O2 + Sc(OH)3 = 3 H2O + Sc(C2H3O2)3
AgNO3 + KCSN = AgSCN + KNO3 =>
AgNO3 + KCSN = AgSCN + KNO3
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + CO2 =>
3 Fe(HCO3)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 CO2
C18H36O2(s) + O2(g) = CO2(g) + H2O =>
C18H36O2(s) + 26 O2(g) = 18 CO2(g) + 18 H2O
C6H2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H2(l) + 13 O2(g) = 12 CO2(g) + 2 H2O(g)
Sn(CO3)2 + HCl = SnCl4 + CO2 + H2O =>
Sn(CO3)2 + 4 HCl = SnCl4 + 2 CO2 + 2 H2O
(NH4)2CO3 + H{+} = NH4{+} + CO2 + H2O =>
(NH4)2CO3 + 2 H{+} = 2 NH4{+} + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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