| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ce(SO4)2 + 2 NH2OH = 2 Ce2(SO4)3 + 2 H2SO4 + N2O + H2O
H3Fe(CN)6 + Ca(OH)2 = Ca3(Fe(CN)6)2 + H2O =>
2 H3Fe(CN)6 + 3 Ca(OH)2 = Ca3(Fe(CN)6)2 + 6 H2O
Ca + CuSO4 = Cu + Ca(SO4) =>
Ca + CuSO4 = Cu + Ca(SO4)
NaVO3 + AgNO3 = NaNO3 + AgVO3 =>
NaVO3 + AgNO3 = NaNO3 + AgVO3
ZnCl2 + NaOH + H2O2 = NaZnO2 + NaCl + H2O =>
2 ZnCl2 + 6 NaOH + H2O2 = 2 NaZnO2 + 4 NaCl + 4 H2O
NH4 + AgCl = NH4Cl + Ag =>
NH4 + AgCl = NH4Cl + Ag
CuF2 + Mg = MgF2 + Cu =>
CuF2 + Mg = MgF2 + Cu
Cr3(PO4)5 + Ca(OH)2 = Cr3(OH)2 + Ca(PO4)5 =>
Cr3(PO4)5 + Ca(OH)2 = Cr3(OH)2 + Ca(PO4)5
P + HClO3 + H2O = H3PO4 + Cl =>
P + HClO3 + H2O = H3PO4 + Cl
K2[HgBr4] + KCl = K2[HgCl4] + KBr =>
K2[HgBr4] + 4 KCl = K2[HgCl4] + 4 KBr
H3PO2 + CuOH = Cu3PO2 + H2O =>
H3PO2 + 3 CuOH = Cu3PO2 + 3 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H2 + Ga2O3 = H2O + Ga =>
3 H2 + Ga2O3 = 3 H2O + 2 Ga
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + CO2 + Na2SO4 + K2O =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 CO2 + 3 Na2SO4 + 3 K2O
TiOCl2 + HCl = TiCl4 + H2O =>
TiOCl2 + 2 HCl = TiCl4 + H2O
I2 + Na2S2O3 = Na3S4O6 + NaI =>
I2 + 4 Na2S2O3 = 2 Na3S4O6 + 2 NaI
HF + LiOH = LiF + H2O =>
HF + LiOH = LiF + H2O
NaNO2 + Na2SO3 + HCl = NO + NaCl + H2O + Na2SO4 =>
2 NaNO2 + Na2SO3 + 2 HCl = 2 NO + 2 NaCl + H2O + Na2SO4
MnO2 + NaNO3 + NaOH = NaNO2 + Na2MnO4 + H2O =>
MnO2 + NaNO3 + 2 NaOH = NaNO2 + Na2MnO4 + H2O
ClO4{-} + Cr{3+} + H2O = Cl{-} + HCrO4{-} + H{+} =>
3 ClO4{-} + 8 Cr{3+} + 20 H2O = 3 Cl{-} + 8 HCrO4{-} + 32 H{+}
HCl + MnO3 = MnCl3 + H2O + Cl3 =>
6 HCl + MnO3 = MnCl3 + 3 H2O + Cl3
V2O5 + Zn + H2SO4 = VSO4 + H2O + ZnSO4 =>
V2O5 + 3 Zn + 5 H2SO4 = 2 VSO4 + 5 H2O + 3 ZnSO4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NaNO2 + Na2SO3 + HCl = NO + NaCl + H2O + Na2SO4 =>
2 NaNO2 + Na2SO3 + 2 HCl = 2 NO + 2 NaCl + H2O + Na2SO4
CuCl2 + Na3PO4 = NaCl + Cu3(PO4)2 =>
3 CuCl2 + 2 Na3PO4 = 6 NaCl + Cu3(PO4)2
Cr2Cl + H2 = HCl + Cr =>
2 Cr2Cl + H2 = 2 HCl + 4 Cr
Na2CO3 + K2CO3 = Na2C2O6K2 =>
Na2CO3 + K2CO3 = Na2C2O6K2
Au + KCN + O2 + H2O = (KAu(CN)2) + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4(KAu(CN)2) + 4 KOH
(Al(OH)2)2SO4 + H2SO4 = Al(OH)SO4 + H2O =>
(Al(OH)2)2SO4 + H2SO4 = 2 Al(OH)SO4 + 2 H2O
KMnO4 + FeSO4 + H2O = Fe(OH)3 + KOH + Fe2(SO4)3 + MnO2 =>
KMnO4 + 3 FeSO4 + 2 H2O = Fe(OH)3 + KOH + Fe2(SO4)3 + MnO2
C3H7Br + Br2 = C3H6Br + HBr =>
2 C3H7Br + Br2 = 2 C3H6Br + 2 HBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOCl + HCl = Cl2 + NaCl + H2O =>
NaOCl + 2 HCl = Cl2 + NaCl + H2O
Br2 + SO2 + H2O = H2SO4 + HBr =>
Br2 + SO2 + 2 H2O = H2SO4 + 2 HBr
C3H8O + NaCl = C3H8Cl + NaO =>
C3H8O + NaCl = C3H8Cl + NaO
KI + Pb(CH3COO)2 = K(CH3COO)2 + PbI =>
KI + Pb(CH3COO)2 = K(CH3COO)2 + PbI
Al2O3 + MgSO4 = Al2(SO4)3 + MgO =>
Al2O3 + 3 MgSO4 = Al2(SO4)3 + 3 MgO
Zn(NO3)2 + Na2CO3 = NaNO3 + ZnCO3 =>
Zn(NO3)2 + Na2CO3 = 2 NaNO3 + ZnCO3
FeCl3 + H2SO4 + KBr = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KBr = 2 FeSO4 + Br2 + 6 HCl + K2SO4
HSO4{-} + As4 + Pb3O4 + H{+} = PbSO4 + H2AsO4{-} + H2O =>
30 HSO4{-} + As4 + 10 Pb3O4 + 26 H{+} = 30 PbSO4 + 4 H2AsO4{-} + 24 H2O
FeCl2 + Fe = Fe2Cl2 =>
FeCl2 + Fe = Fe2Cl2
Cu + K2CrO4 + H2SO4 = CuSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 Cu + 2 K2CrO4 + 8 H2SO4 = 3 CuSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
NH3 + HCl = NH2Cl + H2 =>
NH3 + HCl = NH2Cl + H2
CaNO3 + H2C2O4 = HNO3 + Ca2C2O4 =>
2 CaNO3 + H2C2O4 = 2 HNO3 + Ca2C2O4
O = O99 =>
99 O = O99
H2O + P4 + KOH = KPO2H2 + PH3 =>
3 H2O + P4 + 3 KOH = 3 KPO2H2 + PH3
CaOH + KSO3 = CaSO3 + KOH =>
CaOH + KSO3 = CaSO3 + KOH
LiOH + Cu = Li + Cu(OH) =>
LiOH + Cu = Li + Cu(OH)
Al + NaHg + HCl = NaCl + AlHg + H2 =>
2 Al + 2 NaHg + 2 HCl = 2 NaCl + 2 AlHg + H2
Au3N = Au + N3 =>
3 Au3N = 9 Au + N3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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