| Équations équilibrées la veille |
B10H14 + 22 H2O2 = 10 BO3H3 + 14 H2O
NaBH4 + B2H6 = Na2B12H12 + H2 =>
2 NaBH4 + 5 B2H6 = Na2B12H12 + 13 H2
Li2CO3 + HCl = LiHCO3 + LiCl =>
Li2CO3 + HCl = LiHCO3 + LiCl
Na2CO3(s)(heat) = Na2O(s) + CO2(g) =>
Na2CO3(s)(heat) = Na2O(s) + CO2(g)
CIO3{-} + H2O + I2 = IO3{-} + CI{-} + H{+} =>
5 CIO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 CI{-} + 6 H{+}
MnSO4*H2O + Na2CO3 = MnCO3 + Na2SO4 + H2O =>
MnSO4*H2O + Na2CO3 = MnCO3 + Na2SO4 + H2O
NaMnO4 + K2SO3 = K2SO4 + MnO2 + Na2O =>
2 NaMnO4 + 3 K2SO3 = 3 K2SO4 + 2 MnO2 + Na2O
Fe + Cu(ii)SO4 = FeSO4 + Cu =>
Fe + Cu(ii)SO4 = FeSO4 + Cu
Ag(NO3)3 + Na3C = AgC + NaNO3 =>
Ag(NO3)3 + Na3C = AgC + 3 NaNO3
Ca + C2H8N2O4 = CaC2H8N2O4 =>
Ca + C2H8N2O4 = CaC2H8N2O4
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
K2Cr2O7 + HNO3 + Na2SO3 = KNO3 + Cr(NO3)3 + Na2SO4 + H2O =>
K2Cr2O7 + 8 HNO3 + 3 Na2SO3 = 2 KNO3 + 2 Cr(NO3)3 + 3 Na2SO4 + 4 H2O
(NH4)2Cr2O7 + NaOH = Na2(Cr2O7) + (NH4)(OH) =>
(NH4)2Cr2O7 + 2 NaOH = Na2(Cr2O7) + 2(NH4)(OH)
C6H12O6(g) + O2 = CO2 + H2O =>
C6H12O6(g) + 6 O2 = 6 CO2 + 6 H2O
Al + K2S = Al2S3 + K =>
2 Al + 3 K2S = Al2S3 + 6 K
Fe(O)3 + CO = Fe + C(O)2 =>
Fe(O)3 + 3 CO = Fe + 3 C(O)2
FeOOH + Fe(OH)2 = Fe3O4 + H2O =>
2 FeOOH + Fe(OH)2 = Fe3O4 + 2 H2O
NaC6H7O6 + HCl = H2O + NaCl + C6 + O =>
NaC6H7O6 + HCl = 4 H2O + NaCl + C6 + 2 O
SO4H2 = SO4 + H =>
SO4H2 = SO4 + 2 H
KCl(aq) + H2O(l) = HCl(aq) + KOH(aq) =>
KCl(aq) + H2O(l) = HCl(aq) + KOH(aq)
C5H12(g) + O2(g) = H2O(l) + CO2(g) =>
C5H12(g) + 8 O2(g) = 6 H2O(l) + 5 CO2(g)
K + Al(H2O)6 + SO4 + H2O = KAl(SO4)2(H2O)12 =>
K + Al(H2O)6 + 2 SO4 + 6 H2O = KAl(SO4)2(H2O)12
Na2U2O7 + Na2CO3 + H2O = Na4[UO2(CO3)3] + NaOH =>
Na2U2O7 + 6 Na2CO3 + 3 H2O = 2 Na4[UO2(CO3)3] + 6 NaOH
NaCl(s) + SO2(g) + H2O(l) + S2 = Na2S2O3(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + S2 = 2 Na2S2O3(s) + 4 HCl(g)
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
Li + Te = Li2Te =>
2 Li + Te = Li2Te
NiO2 + H2SO4 = Ni(SO4)2 + H2O =>
NiO2 + 2 H2SO4 = Ni(SO4)2 + 2 H2O
C6H12O6(l) = C2H5OH(l) + CO2(g) =>
C6H12O6(l) = 2 C2H5OH(l) + 2 CO2(g)
MnO4{-} + Br{-} + H2O = MnO2 + OH{-} + BrO3{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + 2 OH{-} + BrO3{-}
C2H4 + BiO3{-} + H2O = CO2 + Bi{3} + OH{-} =>
C2H4 + 6 BiO3{-} + 10 H2O = 2 CO2 + 6 Bi{3} + 24 OH{-}
O2HgO = Hg + O2 =>
2 O2HgO = 2 Hg + 3 O2
Tc + Cl2 = TcCl7 =>
2 Tc + 7 Cl2 = 2 TcCl7
C7H6O + C22H21O2P = C11H12O2 + C18H15PO =>
C7H6O + C22H21O2P = C11H12O2 + C18H15PO
C3H4 + NaNH2 = C3H3Na + NH3 =>
C3H4 + NaNH2 = C3H3Na + NH3
N2O5 + H2O = HNO3HNO3 =>
N2O5 + H2O = HNO3HNO3
I{-} + SO4{2-} + H{+} = H2S + I2 + H2O =>
8 I{-} + SO4{2-} + 10 H{+} = H2S + 4 I2 + 4 H2O
KBF4 + Al = AlB2 + KAlF4 =>
2 KBF4 + 3 Al = AlB2 + 2 KAlF4
Mg(NO3)2 + H2O = Mg(OH)2 + NH3 + O2 =>
Mg(NO3)2 + 4 H2O = Mg(OH)2 + 2 NH3 + 4 O2
C6H12O6(l) = C2H5OH(l) + CO2(g) =>
C6H12O6(l) = 2 C2H5OH(l) + 2 CO2(g)
Br2{-} + Zn{+} = ZnBr2 =>
Br2{-} + Zn{+} = ZnBr2
Fe3Cl + NH4OH = Fe3OH + NH4Cl =>
Fe3Cl + NH4OH = Fe3OH + NH4Cl
Al + NaOH + H2O = Na3Al(OH)6 + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3Al(OH)6 + 3 H2
C3H7Br + H2O = C3H8O + HBr =>
C3H7Br + H2O = C3H8O + HBr
C2H6 + O2 = (CO2) + H2O =>
2 C2H6 + 7 O2 = 4(CO2) + 6 H2O
Al(NO{-}3){-}3 + NaOH = Al(OH){-}3 + NaNO{-}3 =>
Al(NO{-}3){-}3 + NaOH = Al(OH){-}3 + NaNO{-}3
Fe + CuCl2(aq) = FeCl2 + Cu =>
Fe + CuCl2(aq) = FeCl2 + Cu
Fe3O4 + NaNO3 + HCl = FeCl3 + NaCl + N2 + H2O =>
10 Fe3O4 + 2 NaNO3 + 92 HCl = 30 FeCl3 + 2 NaCl + N2 + 46 H2O
NaCI = Na + CI =>
NaCI = Na + CI
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
Al + H2O = H2 + Al(OH)2 =>
Al + 2 H2O = H2 + Al(OH)2
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Équations équilibrées sur10/26/24
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