| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4O + 2 KMnO4 + 2 H3O{+} = 3 CH3COOH + 2 MnO2 + 2 K{+} + 3 H2O
H2CO3 + I2 = CO + HIO3 + H2O =>
5 H2CO3 + I2 = 5 CO + 2 HIO3 + 4 H2O
Fe(CN)6{3-} + FeSO4 = Fe[Fe(CN)6{3-}] + SO4 =>
Fe(CN)6{3-} + FeSO4 = Fe[Fe(CN)6{3-}] + SO4
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
CaBr2 + Ag = Ca + AgBr =>
CaBr2 + 2 Ag = Ca + 2 AgBr
BCl3 + O2 = B2O3 + Cl2 =>
4 BCl3 + 3 O2 = 2 B2O3 + 6 Cl2
Fe(OH)2 + KCIO3 + H2SO4 = KCI + Fe2(SO4)3 + H2O =>
6 Fe(OH)2 + KCIO3 + 9 H2SO4 = KCI + 3 Fe2(SO4)3 + 15 H2O
HCl + CaHO2 = H2O2 + ClCa =>
HCl + CaHO2 = H2O2 + ClCa
NaS2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaS2O3 + 7 H2O2 = Na2SO4 + 3 H2SO4 + 4 H2O
H2S(g) + H2O2(g) = H2(g) + SO2(g) =>
H2S(g) + H2O2(g) = 2 H2(g) + SO2(g)
Mn + HClO4 = H2 + MnClO4 =>
2 Mn + 2 HClO4 = H2 + 2 MnClO4
CuCl2*2H2O + CrCl3*6H2O + NaOH + C6H12O6 = CuCrO2 + NaCl + H2O + C6H12O7 =>
2 CuCl2*2H2O + 2 CrCl3*6H2O + 10 NaOH + C6H12O6 = 2 CuCrO2 + 10 NaCl + 21 H2O + C6H12O7
H2(g) + NiCl2(aq) = Ni + HCl =>
H2(g) + NiCl2(aq) = Ni + 2 HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe(OH)2 + SeO4 + H2O = Se + Fe(OH)3 =>
8 Fe(OH)2 + SeO4 + 4 H2O = Se + 8 Fe(OH)3
TiCl4(g) + Mg(l) = Ti(s) + MgCl2(l) =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2(l)
Cu + HCl = CuCl + H22 =>
22 Cu + 22 HCl = 22 CuCl + H22
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Sr3N2 + KBr = K3N + SrBr2 =>
Sr3N2 + 6 KBr = 2 K3N + 3 SrBr2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NaOH + CrO3 = Cr(OH)3 + NaO =>
3 NaOH + CrO3 = Cr(OH)3 + 3 NaO
Zn(NO3)2 + C6H8O7 = Zn3(C6H5O7)2*2H2O + N2 + O2 + H2O =>
6 Zn(NO3)2 + 4 C6H8O7 = 2 Zn3(C6H5O7)2*2H2O + 6 N2 + 15 O2 + 2 H2O
HCl + NaHCO3 = NaCO3 + H2Cl =>
HCl + NaHCO3 = NaCO3 + H2Cl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HCH3COO + (CO3)2 = CO2 + H2O =>
HCH3COO + 2(CO3)2 = 6 CO2 + 2 H2O
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)3 + Cu =>
2 Fe(s) + 3 Cu(NO3)2(aq) = 2 Fe(NO3)3 + 3 Cu
NaOH + Sr(NO3)3 = Na(NO3)3 + OHSr =>
NaOH + Sr(NO3)3 = Na(NO3)3 + OHSr
H2O + As2S3 + NO3{-} = HAsO4{2-} + S + NO2{-} + H{+} =>
3 H2O + As2S3 + 5 NO3{-} = 2 HAsO4{2-} + 3 S + 5 NO2{-} + 4 H{+}
B2O3 + Si = SiO2 + B =>
2 B2O3 + 3 Si = 3 SiO2 + 4 B
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + PO3 = NaHPO4 =>
NaOH + PO3 = NaHPO4
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
Br2 + CaI2 = CaBr2I2 =>
Br2 + CaI2 = CaBr2I2
Na3[Ag(S2O3)2] + KI = AgI + NaI + K2S2O3 =>
Na3[Ag(S2O3)2] + 4 KI = AgI + 3 NaI + 2 K2S2O3
NaClO3 + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = NaCl + 3 I2 + 3 Na2SO4 + 3 H2O
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
C3H7Cl + HCl = C3H6Cl2 + H2 =>
C3H7Cl + HCl = C3H6Cl2 + H2
BaS + SnS + CuS = Cu2BaSnS4 =>
BaS + SnS + 2 CuS = Cu2BaSnS4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Na2SO3 + Ca(OH)2 = CaSO3 + NaOH =>
Na2SO3 + Ca(OH)2 = CaSO3 + 2 NaOH
C3H7SH + O2 = CO2 + SO2 + H2O =>
C3H7SH + 6 O2 = 3 CO2 + SO2 + 4 H2O
CaO*Al2O3*CaSO4*H2O + CaCO3 + H2O = CaO*Al2O3*CaCO3*11H2O + CaO*Al2O3*3CaSO4*32H2O =>
3 CaO*Al2O3*CaSO4*H2O + 2 CaCO3 + 51 H2O = 2 CaO*Al2O3*CaCO3*11H2O + CaO*Al2O3*3CaSO4*32H2O
I2 + O = I4O9 =>
2 I2 + 9 O = I4O9
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
H{+} + Se + NO3{-} = SeO2 + NO + H2O =>
4 H{+} + 3 Se + 4 NO3{-} = 3 SeO2 + 4 NO + 2 H2O
Fe(s) + HCl(aq) = FeCl3 + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3 + 3 H2(g)
NaOH + PO3 = NaHPO4 =>
NaOH + PO3 = NaHPO4
Cr(OH)3 + Fe(NO3)2 + HCl = Fe(NO3)3 + CrCl3 + Fe(OH)3 + HNO2 =>
2 Cr(OH)3 + 6 Fe(NO3)2 + 6 HCl = 3 Fe(NO3)3 + 2 CrCl3 + 3 Fe(OH)3 + 3 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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