| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(C2H3O2)3 + 3 H2CO3 = Al2(CO3)3 + 6 C2H4O2
Al + HCl3 = (Al3)Cl2 + H =>
9 Al + 2 HCl3 = 3(Al3)Cl2 + 2 H
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
Cr2O3 + H3PO4 = Cr(PO4) + H2O =>
Cr2O3 + 2 H3PO4 = 2 Cr(PO4) + 3 H2O
Fe(s) + HClO4(aq) = Fe(ClO4)2 + H2 =>
Fe(s) + 2 HClO4(aq) = Fe(ClO4)2 + H2
Fe2O3 + Cl = FeCl3 + O2 =>
2 Fe2O3 + 12 Cl = 4 FeCl3 + 3 O2
Mg{+2} + P{-3} = Mg3P2 =>
3 Mg{+2} + 2 P{-3} = Mg3P2
ZnCl2 + H2S = ZnS + H + Cl =>
ZnCl2 + H2S = ZnS + 2 H + 2 Cl
Sn(O2)5 + C = Sn + CO =>
Sn(O2)5 + 10 C = Sn + 10 CO
C4H6 + Br = C4H6Br2 =>
C4H6 + 2 Br = C4H6Br2
Al2O3 + Mg(NO3)2 = Al(NO3)3 + MgO =>
Al2O3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgO
HBr(aq) + NaOH(aq) = NaBr + H2O =>
HBr(aq) + NaOH(aq) = NaBr + H2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + H3PO4 =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3PO4
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-2} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 3 I{-} + 7 CrO4{-2} + 19 H2O
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4*H2O + 8 H2O
CrS2 + O2 = CrO2 + SO2 =>
CrS2 + 3 O2 = CrO2 + 2 SO2
C6H7N + O2 = CO2 + H2O + NO2 =>
4 C6H7N + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
Na2O2H2 + H2Cl2O6 = NaClO3 + H2O =>
Na2O2H2 + H2Cl2O6 = 2 NaClO3 + 2 H2O
C2H2(aq) + O2(aq) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(aq) = 4 CO2(g) + 2 H2O(g)
KCl + KBrO3 + H2SO4 = Cl2 + Br2 + H2O + K2SO4 =>
10 KCl + 2 KBrO3 + 6 H2SO4 = 5 Cl2 + Br2 + 6 H2O + 6 K2SO4
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
S + ZnCl2 = ZnS + Cl2 =>
S + ZnCl2 = ZnS + Cl2
HNO3 + CoCO3 = Co(NO3)2 + H2O + CO2 =>
2 HNO3 + CoCO3 = Co(NO3)2 + H2O + CO2
FeFeOOO + HCl = FeClClCl + HHO =>
FeFeOOO + 6 HCl = 2 FeClClCl + 3 HHO
Cr{3+} + NaOH + H2O2 = CrO4{-} + Na{+} + H2O =>
Cr{3+} + 4 NaOH + 2 H2O2 = CrO4{-} + 4 Na{+} + 4 H2O
Al2S3 + KOH = K[Al(OH)4] + K2S =>
Al2S3 + 8 KOH = 2 K[Al(OH)4] + 3 K2S
K(s) + HCl(aq) = KCl + H =>
K(s) + HCl(aq) = KCl + H
CO2 + H2O = C2H12O5 + O2 =>
4 CO2 + 12 H2O = 2 C2H12O5 + 5 O2
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
RbBr + F2 = RbF + Br =>
2 RbBr + F2 = 2 RbF + 2 Br
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
FeC6H6O7 = Fe3O4 + H2O + CO2 + C =>
3 FeC6H6O7 = Fe3O4 + 9 H2O + 4 CO2 + 14 C
Mo + H2SO4 = Mo(SO4)3 + SO2 + H2O =>
Mo + 6 H2SO4 = Mo(SO4)3 + 3 SO2 + 6 H2O
C3H8O3 + H2 = C3H6 + H2O =>
C3H8O3 + 2 H2 = C3H6 + 3 H2O
NH4 + I2 = NI3 + H2 =>
2 NH4 + 3 I2 = 2 NI3 + 4 H2
KI + H2O = H + I + KOH =>
KI + H2O = H + I + KOH
AsH3 + H2O = H3AsO4 + H{+} + e =>
AsH3 + 4 H2O = H3AsO4 + 8 H{+} + 8e
SnCl4 + NaBH4 = Sn + NaCl + B2H6 + H2 =>
SnCl4 + 4 NaBH4 = Sn + 4 NaCl + 2 B2H6 + 2 H2
PbO2H2 + HCl = H2O + PbCl2 =>
PbO2H2 + 2 HCl = 2 H2O + PbCl2
ClO + NH = HClO + N =>
ClO + NH = HClO + N
BaCl2 + PO4 = BaPO4 + Cl2 =>
BaCl2 + PO4 = BaPO4 + Cl2
NH4HCO3 = CO2 + NH3 + H2O =>
NH4HCO3 = CO2 + NH3 + H2O
KClO3 + H2SO4 = HClO3 + K2SO4 =>
2 KClO3 + H2SO4 = 2 HClO3 + K2SO4
Li3P + Al2O3 = Li2O + AlP =>
2 Li3P + Al2O3 = 3 Li2O + 2 AlP
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Fe(III)PO4 + NaSO4 = Fe(III)SO4 + NaPO4 =>
Fe(III)PO4 + NaSO4 = Fe(III)SO4 + NaPO4
Mg3 = Mg{2+} + e =>
Mg3 = 3 Mg{2+} + 6e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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