| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + K = KCl + H
KGa(SO4)2 + H2S = Ga2S + K2S + H2SO4 + S =>
2 KGa(SO4)2 + 4 H2S = Ga2S + K2S + 4 H2SO4 + 2 S
(CH3)2CHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + (CH3)2CHCOOH + H2O =>
5(CH3)2CHCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5(CH3)2CHCOOH + 13 H2O
FeO + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
FeO + 2 NaNO3 + 2 NaOH = Na2FeO4 + 2 NaNO2 + H2O
MgCl2(aq) + AgNO3(aq) = AgCl2(s) + Mg(NO3)(aq) =>
MgCl2(aq) + AgNO3(aq) = AgCl2(s) + Mg(NO3)(aq)
C3H6 + KMnO4 + H2O = C3H7(OH)2 + MnO2 + KOH =>
3 C3H6 + KMnO4 + 5 H2O = 3 C3H7(OH)2 + MnO2 + KOH
CH3COOH + NaHCO3 = CO2 + Na + CH3COOH2O =>
CH3COOH + NaHCO3 = CO2 + Na + CH3COOH2O
Na + Cr(C2H3O2)2 = NaC2H3O2 + Cr =>
2 Na + Cr(C2H3O2)2 = 2 NaC2H3O2 + Cr
Mg3N2(electricity) = Mg + N =>
Mg3N2(electricity) = 3 Mg + 2 N
LiOH + NaF = LiF + NaOH =>
LiOH + NaF = LiF + NaOH
NaOH + S8 = NaSO3 + Na2S + H2O =>
96 NaOH + 7 S8 = 16 NaSO3 + 40 Na2S + 48 H2O
N2H4 + H2O3 = HNO3 + H2O =>
2 N2H4 + 7 H2O3 = 4 HNO3 + 9 H2O
I2 + Br2 + OH{-} = IO3{-} + Br{-} + H2O =>
I2 + 5 Br2 + 12 OH{-} = 2 IO3{-} + 10 Br{-} + 6 H2O
SO3 + H2O = H2O3 + SO2 =>
2 SO3 + H2O = H2O3 + 2 SO2
H2S + I2O5 = SO2 + I2 + H2O =>
5 H2S + 3 I2O5 = 5 SO2 + 3 I2 + 5 H2O
SO2 + H2O = H2SO3 = H2SO3 =>
SO2 + H2O = H2SO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaSi2 + H2O = SiH + CaO =>
CaSi2 + H2O = 2 SiH + CaO
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
C3H8O3 + H3PO4 + NaOH + H2O = C3H7Na2O6P*5H2O =>
C3H8O3 + H3PO4 + 2 NaOH + 2 H2O = C3H7Na2O6P*5H2O
Na2C2O4 + Pb(NO3)2 = NaNO3 + PbC2O4 =>
Na2C2O4 + Pb(NO3)2 = 2 NaNO3 + PbC2O4
MnO4{-} + S{2-} + H{+} = Mn{2+} + H2O + SO4{2-} =>
8 MnO4{-} + 5 S{2-} + 24 H{+} = 8 Mn{2+} + 12 H2O + 5 SO4{2-}
Cu20 + O2 + H2SO4 = CuSO4 + H2O =>
Cu20 + 10 O2 + 20 H2SO4 = 20 CuSO4 + 20 H2O
C12H22O11(s) + O2(s) = CO2 + H2O =>
C12H22O11(s) + 12 O2(s) = 12 CO2 + 11 H2O
H3PO4 + MgOH2 = Mg3(PO4)2 + H3OH =>
2 H3PO4 + 3 MgOH2 = Mg3(PO4)2 + 3 H3OH
Cu + Ni = Cu2Ni2 =>
2 Cu + 2 Ni = Cu2Ni2
N2O5 + Zn(OH)2 = Zn(NO3)2 + H2O =>
N2O5 + Zn(OH)2 = Zn(NO3)2 + H2O
C3H7OH + Cu(OH)2 = C2H5CHO + Cu2O + H2O =>
C3H7OH + 2 Cu(OH)2 = C2H5CHO + Cu2O + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO4 + SO4 + NaOH = H2O + NaSO4 =>
H2SO4 + SO4 + 2 NaOH = 2 H2O + 2 NaSO4
H3PO4 + MgOH2 = Mg3(PO4)2 + H3OH =>
2 H3PO4 + 3 MgOH2 = Mg3(PO4)2 + 3 H3OH
Cu3P = Cu + P4 =>
4 Cu3P = 12 Cu + P4
Es(NO3)2 + Na3PO4 = Es3(PO4)2 + NaNO3 =>
3 Es(NO3)2 + 2 Na3PO4 = Es3(PO4)2 + 6 NaNO3
Fe2O3 + O3 = FeO2 =>
3 Fe2O3 + O3 = 6 FeO2
Li + Be(CrO4) = Li2(CrO4) + Be =>
2 Li + Be(CrO4) = Li2(CrO4) + Be
FeS + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS + 9 O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
Sn4 + Cl = SnCl4 =>
Sn4 + 16 Cl = 4 SnCl4
FeCuS2 + NO3{-} + H{+} = Fe{+3} + Cu{+2} + SO4{-2} + NO + H2O =>
3 FeCuS2 + 17 NO3{-} + 20 H{+} = 3 Fe{+3} + 3 Cu{+2} + 6 SO4{-2} + 17 NO + 10 H2O
SO2 + Ca2O2 = Ca2(SO4) =>
SO2 + Ca2O2 = Ca2(SO4)
Cu20 + O2 + H2SO4 = CuSO4 + H2O =>
Cu20 + 10 O2 + 20 H2SO4 = 20 CuSO4 + 20 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C + H2 + N2 = C6H8N2 =>
6 C + 4 H2 + N2 = C6H8N2
Cr{3+} + PO4{3-} = CrPO4 =>
Cr{3+} + PO4{3-} = CrPO4
Li2O(s) + HCl(aq) = LiCl + H2O =>
Li2O(s) + 2 HCl(aq) = 2 LiCl + H2O
NaOH + (NH4) + SO4 = Na2SO4 + NH3 + H2O =>
2 NaOH + 2(NH4) + SO4 = Na2SO4 + 2 NH3 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pd(CH3COO)2 + K2CrO4 = PdCrO4 + KCH3COO =>
Pd(CH3COO)2 + K2CrO4 = PdCrO4 + 2 KCH3COO
Al + ZnCl3 = Zn + AlCl2 =>
3 Al + 2 ZnCl3 = 2 Zn + 3 AlCl2
Cu20 + O2 + H2SO4 = CuSO4 + H2O =>
Cu20 + 10 O2 + 20 H2SO4 = 20 CuSO4 + 20 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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