| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + Fe2Cl = KCl + 2 Fe
HNO3 + HI = I2 + NO2 + H2O =>
2 HNO3 + 2 HI = I2 + 2 NO2 + 2 H2O
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
H2S + Fe2(SO3)3 = Fe2S3 + H2O + SO2 =>
3 H2S + Fe2(SO3)3 = Fe2S3 + 3 H2O + 3 SO2
HIO3 + Co(OH)3 = Co(IO3)3 + H2O =>
3 HIO3 + Co(OH)3 = Co(IO3)3 + 3 H2O
H2O2 + K2CrO4 + H2SO4 = K2SO4 + HCrO7 + H2O =>
7 H2O2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + 2 HCrO7 + 8 H2O
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
Mg + H3PO4 = Mg3(PO4)2 + H2Mg =>
6 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2Mg
Pb{2+} + {-} = Pb =>
Pb{2+} + 2e = Pb
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Fe(SO4)2 + Ba(OH)2 = Ba(SO4)2 + Fe(OH)2 =>
Fe(SO4)2 + Ba(OH)2 = Ba(SO4)2 + Fe(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2SO4 + PbO2 + Pb = H2O + PbSO4 =>
2 H2SO4 + PbO2 + Pb = 2 H2O + 2 PbSO4
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CN + Hg2(NO3)2 = CN(NO3)3 + Hg =>
2 CN + 3 Hg2(NO3)2 = 2 CN(NO3)3 + 6 Hg
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Ni{2+} + NaOH = Ni(OH)2 + Na{+} =>
Ni{2+} + 2 NaOH = Ni(OH)2 + 2 Na{+}
C14H22O2 + O2 = CO2 + H2O =>
2 C14H22O2 + 37 O2 = 28 CO2 + 22 H2O
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
MgBr2 + HCl = MgCl2 + HBr =>
MgBr2 + 2 HCl = MgCl2 + 2 HBr
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
Co2 + S = CoS =>
Co2 + 2 S = 2 CoS
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
PH4I + KOH = PH3 + KI + H2O =>
PH4I + KOH = PH3 + KI + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
I2 + H2O = HI + HIO =>
I2 + H2O = HI + HIO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Sc + HNO3 = Sc(NO3)2 + NO + H2O =>
3 Sc + 8 HNO3 = 3 Sc(NO3)2 + 2 NO + 4 H2O
Pb(ClO4)2 + K2S = PbS + KClO4 =>
Pb(ClO4)2 + K2S = PbS + 2 KClO4
O2 + C18H12O2 = CO2 + H2O =>
20 O2 + C18H12O2 = 18 CO2 + 6 H2O
ZnO + N2 = Zn + N2O =>
ZnO + N2 = Zn + N2O
NH4Cr2 = NH3Cr2 + H2 =>
2 NH4Cr2 = 2 NH3Cr2 + H2
FeCl2 + H2O3 + HCl = FeCl3 + H2O =>
4 FeCl2 + H2O3 + 4 HCl = 4 FeCl3 + 3 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
C4H8 = CH2 =>
C4H8 = 4 CH2
LiBr + Na2SO3 = Li(SO3) + Na2Br =>
LiBr + Na2SO3 = Li(SO3) + Na2Br
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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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