| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + 2 I2 + 6 HCl = KCl + 5 ICl + 3 H2O
NaOH + Hg = Na + OHHg =>
NaOH + Hg = Na + OHHg
AlCO3 = AlO + CO2 =>
AlCO3 = AlO + CO2
C4H6 + Cl2 = C4H5 + HCl =>
2 C4H6 + Cl2 = 2 C4H5 + 2 HCl
K2CrO4 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 11 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
Na2SeO3 + H2O = NaOH + NaHSeO3 =>
Na2SeO3 + H2O = NaOH + NaHSeO3
Sn2{+} + S2{-} = SnS =>
Sn2{+} + S2{-} = 2 SnS
PbSO4 + NaOH = PbOH + NaSO4 =>
PbSO4 + NaOH = PbOH + NaSO4
C6H8O6 + K2CO3 = KC6H7O6 + CO2 + H2O =>
2 C6H8O6 + K2CO3 = 2 KC6H7O6 + CO2 + H2O
PbS + H202 = H2S + Pb02 =>
202 PbS + 2 H202 = 202 H2S + 101 Pb02
KNO2 + NH2OH + H2SO4 = N2O + K2SO4 + H2O =>
2 KNO2 + 2 NH2OH + H2SO4 = 2 N2O + K2SO4 + 4 H2O
Na3PO4 + ZnBr2 = Zn3(PO4)2 + NaBr =>
2 Na3PO4 + 3 ZnBr2 = Zn3(PO4)2 + 6 NaBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnCl2 + NaHCO3 = NaHCl2 + ZnCO3 =>
ZnCl2 + NaHCO3 = NaHCl2 + ZnCO3
Al(OH)3 + ZnO = Al2O3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnO = Al2O3 + 3 Zn(OH)2
FeCl3 + O2 = Fe(ClO3)3 =>
2 FeCl3 + 9 O2 = 2 Fe(ClO3)3
Li(NO3) + CON4H6 = CO2 + N2 + H2O + Li2O =>
8 Li(NO3) + 5 CON4H6 = 5 CO2 + 14 N2 + 15 H2O + 4 Li2O
Zn(oh)2 + Cl = ZnCl2 =>
Zn(oh)2 + 4 Cl = 2 ZnCl2
I2 + MnO2 + KOH = KMnO4 + KI + H2O =>
3 I2 + 2 MnO2 + 8 KOH = 2 KMnO4 + 6 KI + 4 H2O
Pb(NO3) + Na = NaNO3 + Pb =>
Pb(NO3) + Na = NaNO3 + Pb
NaSO3 + HSO4 = NaSO4 + HSO3 =>
NaSO3 + HSO4 = NaSO4 + HSO3
FeSO4*H2O + O2 = Fe2O3 + SO3 + H2O =>
4 FeSO4*H2O + O2 = 2 Fe2O3 + 4 SO3 + 4 H2O
KOH(s) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(s) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
NaCl + (SO2) + H2O + O2 = NaSO4 + HCl =>
4 NaCl + 4(SO2) + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
Cr2(SO4)3 + Cl3 + NaOH = Na2CrO4 + NaCl + NaSO4 + H2O =>
Cr2(SO4)3 + 3 Cl3 + 16 NaOH = 2 Na2CrO4 + 9 NaCl + 3 NaSO4 + 8 H2O
CaHIO3 + KOH = KIO3 + Ca + H2O =>
CaHIO3 + KOH = KIO3 + Ca + H2O
Na2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NaNO3
Ag(NH3)2 + HCl + H2O = AgCl + NH4 + OH =>
Ag(NH3)2 + HCl + H2O = AgCl + 2 NH4 + OH
N2O3 + H2 = NH4OH + O2 =>
2 N2O3 + 10 H2 = 4 NH4OH + O2
AlCl3 + Al(OH)3 = Al(OH)2Cl =>
AlCl3 + 2 Al(OH)3 = 3 Al(OH)2Cl
O2 = O3 =>
3 O2 = 2 O3
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
Zn + LiOH + H2O = H2 + Li2Zn(OH)4 =>
Zn + 2 LiOH + 2 H2O = H2 + Li2Zn(OH)4
N2O4 + NH3 = H2O + N2O =>
4 N2O4 + 6 NH3 = 9 H2O + 7 N2O
AgSCN + HNO3 + H2O = Ag2SO4 + (NH4)2SO4 + CO2 + NO =>
6 AgSCN + 16 HNO3 + 4 H2O = 3 Ag2SO4 + 3(NH4)2SO4 + 6 CO2 + 16 NO
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Zr + HNO3 + HF = H2[ZrF6] + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2[ZrF6] + 4 NO + 8 H2O
H3BO3 + Al(OH)3 = AlBO3 + H2O =>
H3BO3 + Al(OH)3 = AlBO3 + 3 H2O
Si + H2O = SiO + H2 =>
Si + H2O = SiO + H2
HCl + Ca3(PO4)2 = CaCl2 + H3PO4 =>
6 HCl + Ca3(PO4)2 = 3 CaCl2 + 2 H3PO4
CuOH + HCI = CuCI + H2O =>
CuOH + HCI = CuCI + H2O
AgC2H3O2(aq) + NiCl2(aq) = AgCl(s) + Ni(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(C2H3O2)2(aq)
C3H8 + O2 = CO2 + HO2 =>
C3H8 + 11 O2 = 3 CO2 + 8 HO2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
AgSO4Na = NaSO4Ag =>
AgSO4Na = NaSO4Ag
ZnBr2 + NaOH = ZnOH + Br2Na =>
ZnBr2 + NaOH = ZnOH + Br2Na
KF + (NH)4SO4 = K2SO4 + (NH)4F2 =>
2 KF + (NH)4SO4 = K2SO4 + (NH)4F2
MnO4 + C2H5OH = MnO2 + CO2 + H2O =>
3 MnO4 + C2H5OH = 3 MnO2 + 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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