| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Li2CO3 = 2 LiCl + H2O + CO2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
CaSO3 + H3PO4 = Ca3(PO4)2 + H2SO3 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO3
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
MnO4{-} + C7H8O = MnO2 + C7H5O2{-} + H2O + HO{-} =>
4 MnO4{-} + 3 C7H8O = 4 MnO2 + 3 C7H5O2{-} + 4 H2O + HO{-}
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
TiO2 + NaOH = Na2TiO3 + H2O =>
TiO2 + 2 NaOH = Na2TiO3 + H2O
ZnO + BrF3 = ZnF2 + Br2 + O =>
3 ZnO + 2 BrF3 = 3 ZnF2 + Br2 + 3 O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H + Cl = HCl =>
H + Cl = HCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
BiO(NO3) + H2SO4 = HNO3 + Bi2(SO4)3 + H2O =>
2 BiO(NO3) + 3 H2SO4 = 2 HNO3 + Bi2(SO4)3 + 2 H2O
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
C8H13NO + O2 = CO + H2O + HNO3 =>
C8H13NO + 8 O2 = 8 CO + 6 H2O + HNO3
H + I = HI =>
H + I = HI
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
SO32{-} + H2O + Ce{4+} = SO42{-} + H{+} + Ce{3+} =>
SO32{-} + 10 H2O + 20 Ce{4+} = SO42{-} + 20 H{+} + 20 Ce{3+}
NaVO3 + H2O2 + NaOH = Na3V(O2)4 + H2O =>
NaVO3 + 4 H2O2 + 2 NaOH = Na3V(O2)4 + 5 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Si3N4 = Si + N2 =>
Si3N4 = 3 Si + 2 N2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
V2O5 = VO2 + O2 =>
2 V2O5 = 4 VO2 + O2
BCl3 + LiAlH4 = B2H6 + AlCl3 + LiCl =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 AlCl3 + 3 LiCl
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
ClO{-} + H{+} + I{-} = Cl{-} + H2O + I2 =>
ClO{-} + 2 H{+} + 2 I{-} = Cl{-} + H2O + I2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Hg + S = HgS =>
Hg + S = HgS
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CuS + HNO3 = CuSO4 + NO + H20 =>
10 CuS + 20 HNO3 = 10 CuSO4 + 20 NO + H20
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
(NH4)2CO3 + HCl = NH4Cl + CO2 + H2O =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + CO2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/18
Équations équilibrées sur03/06/17
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