| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + H2S = 2 FeH + S
NaNO3(aq) + NiSO4(aq) = Na2SO4 + Ni(NO3)2 =>
2 NaNO3(aq) + NiSO4(aq) = Na2SO4 + Ni(NO3)2
NiS + H2O2 + HCl = S + NiCl2 + H2O =>
NiS + H2O2 + 2 HCl = S + NiCl2 + 2 H2O
Cl + O = ClO =>
Cl + O = ClO
CaSO4*2H2O + BaCl2*2H2O = BaSO4 + CaCl2 + H2O =>
CaSO4*2H2O + BaCl2*2H2O = BaSO4 + CaCl2 + 4 H2O
NaClO + I2 + Na(OH) = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 Na(OH) = 2 NaIO3 + 5 NaCl + H2O
K + S = K2S =>
2 K + S = K2S
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
C12H22O11 = C6H10O5 + C6H12O6 =>
C12H22O11 = C6H10O5 + C6H12O6
CsO2 + KI + HCl = CsCl3 + KCl + I2 + H2O =>
2 CsO2 + 2 KI + 8 HCl = 2 CsCl3 + 2 KCl + I2 + 4 H2O
Fe + HNO3 + H2O = Fe{+3} + NH3 + O{2-} =>
8 Fe + 3 HNO3 + 3 H2O = 8 Fe{+3} + 3 NH3 + 12 O{2-}
KMnO4 + NaOH + Na2S2O5 = MnO2 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + 2 NaOH + 3 Na2S2O5 = 4 MnO2 + 4 Na2SO4 + 2 K2SO4 + H2O
Fe + HCl3 = FeCl3 + H2 =>
2 Fe + 2 HCl3 = 2 FeCl3 + H2
Na2SnS3 + HCl = NaCl + H2SnS3 = SnS2 + H2S =>
Na2SnS3 + 2 HCl = 2 NaCl + H2SnS3
NH4OH + FeCH3COO = NH4CH3COO + FeOH =>
NH4OH + FeCH3COO = NH4CH3COO + FeOH
P + PO4 = P2O5 =>
3 P + 5 PO4 = 4 P2O5
(NH4)2SO4 + CuSO4*5H2O = (NH4)2SO4CuSO4*5H2O =>
(NH4)2SO4 + CuSO4*5H2O = (NH4)2SO4CuSO4*5H2O
wodorotlenekwapnia + dwutlenekwęgla = węglanwapnia + woda =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mo + KNO3 + NaOH = Na2MoO4 + KNO2 + H2O =>
Mo + 3 KNO3 + 2 NaOH = Na2MoO4 + 3 KNO2 + H2O
Ca(OH)2 + Cl2 = CaCl + Ca(ClO3)2 + H2O =>
12 Ca(OH)2 + 7 Cl2 = 10 CaCl + 2 Ca(ClO3)2 + 12 H2O
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
I2 + MnO2 + H2SO4 = HIO4 + MnSO4 + H2O =>
I2 + 7 MnO2 + 7 H2SO4 = 2 HIO4 + 7 MnSO4 + 6 H2O
HClO2 + B(OH)3 = B(ClO2)3 + H2O =>
3 HClO2 + B(OH)3 = B(ClO2)3 + 3 H2O
BrH + H2SO4 = Br2 + SO2 + H2O =>
2 BrH + H2SO4 = Br2 + SO2 + 2 H2O
NaCN + NaOH + Cl2 = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 12 NaOH + 5 Cl2 = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
KCl + PbO2 + HNO3 = Cl2 + KNO3 + Pb(NO3)2 + H2O =>
2 KCl + PbO2 + 4 HNO3 = Cl2 + 2 KNO3 + Pb(NO3)2 + 2 H2O
HNO3 + C2H5OH = C2H5NO2 + H2O2 =>
HNO3 + C2H5OH = C2H5NO2 + H2O2
CaO + NaOH = NaO + CaOH =>
CaO + NaOH = NaO + CaOH
K3Cr(OH)6 + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3Cr(OH)6 + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
Pb(NO3)2 + H2O = HNO3 + OH + Pb =>
Pb(NO3)2 + 2 H2O = 2 HNO3 + 2 OH + Pb
Cr(OH)3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr(OH)3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
FeCl2 + K2CrO7 + H2SO4 = FeCl3 + Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
18 FeCl2 + 2 K2CrO7 + 14 H2SO4 = 12 FeCl3 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 K2SO4 + 14 H2O
SnCl4 + O2 = Sn(ClO3)4 =>
SnCl4 + 6 O2 = Sn(ClO3)4
Pb(NO3)2 + Ln = Ln(NO3)2 + Pb =>
Pb(NO3)2 + Ln = Ln(NO3)2 + Pb
Hg(ClO3)2 = Hg(ClO2)2 + O2 =>
Hg(ClO3)2 = Hg(ClO2)2 + O2
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
Fe(C2H3O2)3 + CuCl2 = Cu(C2H3O2)2 + FeCl3 =>
2 Fe(C2H3O2)3 + 3 CuCl2 = 3 Cu(C2H3O2)2 + 2 FeCl3
C*O2 = CO2 =>
C*O2 = CO2
CaNO3 + H2SO4 = Ca2SO4 + HNO3 =>
2 CaNO3 + H2SO4 = Ca2SO4 + 2 HNO3
H2SO2 + Cr2O3 = Cr2(SO2)3 + H2O =>
3 H2SO2 + Cr2O3 = Cr2(SO2)3 + 3 H2O
Cu(CH3COO)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + KCH3COO =>
2 Cu(CH3COO)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 KCH3COO
CH3C2H5NH + O2 = N2 + CO2 + H2O =>
4 CH3C2H5NH + 21 O2 = 2 N2 + 12 CO2 + 18 H2O
Na2S + Ag = Na + SAg =>
Na2S + Ag = 2 Na + SAg
FeCl2 + Ge(SO4)2 = FeSO4 + GeCl4 =>
2 FeCl2 + Ge(SO4)2 = 2 FeSO4 + GeCl4
C3H6(OH)2 + Na2O2 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 C3H6(OH)2 + 24 Na2O2 + 16 H3PO4 = 16 Na3PO4 + 9 CO2 + 36 H2O
I2 + HClO4 + H2O = HIO + HCl =>
4 I2 + HClO4 + 4 H2O = 8 HIO + HCl
(C6H5)2CO + NaBH4 = ((C6H5)2CHO)4BNa =>
4(C6H5)2CO + NaBH4 = ((C6H5)2CHO)4BNa
NH3 + H3(PO4) = (NH4)3PO4 =>
3 NH3 + H3(PO4) = (NH4)3PO4
AlO2 + NaOH = H2O + Na2AlO3 =>
AlO2 + 2 NaOH = H2O + Na2AlO3
Al + KOH + H2SO4 = H2 + KAl(SO4)2*H2O =>
2 Al + 2 KOH + 4 H2SO4 = 3 H2 + 2 KAl(SO4)2*H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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