| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + CaCO3 = PbCO3 + CaCl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NO3 + HCl = NO + Cl2 + H2O =>
NO3 + 4 HCl = NO + 2 Cl2 + 2 H2O
C7H4Na2O3 + H2SO4 = C7H6O3 + NaHSO4 =>
C7H4Na2O3 + 2 H2SO4 = C7H6O3 + 2 NaHSO4
Al + Ba(OH)2 = Ba + Al(OH) =>
2 Al + Ba(OH)2 = Ba + 2 Al(OH)
Fe + SnCl2 = FeCl2 + Sn =>
Fe + SnCl2 = FeCl2 + Sn
CuCl2 + Mg = Cu2 + MgCl2 =>
2 CuCl2 + 2 Mg = Cu2 + 2 MgCl2
K2(CO3) + Mg3(PO4)2 = Mg2(CO3)2 + K3(PO4) =>
6 K2(CO3) + 2 Mg3(PO4)2 = 3 Mg2(CO3)2 + 4 K3(PO4)
Al(s) + Cl2(s) = AlCl =>
2 Al(s) + Cl2(s) = 2 AlCl
Br2 + CaF2 = CaBr2 + F2 =>
Br2 + CaF2 = CaBr2 + F2
MnBr + PbCl = MnCl + PbBr =>
MnBr + PbCl = MnCl + PbBr
Na2S + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2S + 5 H2SO4 = 2 NaHSO4 + 4 SO2 + 4 H2O
Tl + HNO3 = Tl(NO3)3 + NO2 + H2O =>
Tl + 6 HNO3 = Tl(NO3)3 + 3 NO2 + 3 H2O
Fe2O3 + KMnO4 + KOH = K2FeO4 + K2MnO4 + H2O =>
Fe2O3 + 6 KMnO4 + 10 KOH = 2 K2FeO4 + 6 K2MnO4 + 5 H2O
BaSO4 + NH4Cl = BaCl2 + (NH4)2SO4 =>
BaSO4 + 2 NH4Cl = BaCl2 + (NH4)2SO4
HCl + SnCl + K2Cr2O7 = CrCl3 + SnCl4 + KCl + H2O =>
14 HCl + 2 SnCl + K2Cr2O7 = 2 CrCl3 + 2 SnCl4 + 2 KCl + 7 H2O
Zn(NH3)4(OH)2 + NH4HCO3 = ZnCO3 + NH3 + H2O =>
Zn(NH3)4(OH)2 + NH4HCO3 = ZnCO3 + 5 NH3 + 2 H2O
Al(NO3) + Cu = Al3 + Cu(NO3)2 =>
6 Al(NO3) + 3 Cu = 2 Al3 + 3 Cu(NO3)2
Al + H2O = Al2O + H2 =>
2 Al + H2O = Al2O + H2
Si + F2 = SiF2 =>
Si + F2 = SiF2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
Ag16Cu3 + HNO3 = AgNO3 + Cu(NO3)2 + H =>
Ag16Cu3 + 22 HNO3 = 16 AgNO3 + 3 Cu(NO3)2 + 22 H
FeO + NaOH = Fe(OH)3 + Na3O =>
FeO + 3 NaOH = Fe(OH)3 + Na3O
K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl
SO2 + Mg0 = MgO + S =>
SO2 + 2 Mg0 = 2 MgO + S
H2SO4 + Na2[Zn(OH)4] = Na2SO4 + ZnSO4 + H2O =>
2 H2SO4 + Na2[Zn(OH)4] = Na2SO4 + ZnSO4 + 4 H2O
NH3{+}HCl = NH3{+}Cl =>
NH3{+}HCl = NH3{+}Cl
NaBiO3 + SnCl2 = Sn(BiO3) + NaCl2 =>
NaBiO3 + SnCl2 = Sn(BiO3) + NaCl2
C6H12O + HOCl = C6H10O + H3O + Cl =>
C6H12O + HOCl = C6H10O + H3O + Cl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NaClO + H2O2 = NaClO2 + H2O =>
NaClO + H2O2 = NaClO2 + H2O
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
Cu(NO3)2 + CuO = CuNO + O2 =>
2 Cu(NO3)2 + 2 CuO = 4 CuNO + 5 O2
KOHH3PO4 = KOH + H3PO4 =>
KOHH3PO4 = KOH + H3PO4
KClO = KCl + O2(g) =>
2 KClO = 2 KCl + O2(g)
As4 + H2O + NO3{-} = AsO4{-3} + NO + H3O{+} =>
3 As4 + 24 H2O + 20 NO3{-} = 12 AsO4{-3} + 20 NO + 16 H3O{+}
NaCl + CO3 = Cl2 + NaCO3 =>
2 NaCl + 2 CO3 = Cl2 + 2 NaCO3
(NH4)2CO3 + HCI = NH4CI + H2O + CO2 =>
(NH4)2CO3 + 2 HCI = 2 NH4CI + H2O + CO2
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
HCl + NO3 = HNO3 + Cl =>
HCl + NO3 = HNO3 + Cl
NaNO3 + NH3 + H2 = NaH + NH4NO3 =>
NaNO3 + NH3 + H2 = NaH + NH4NO3
HClO4 + NH3 = ClO4 + NH4 =>
HClO4 + NH3 = ClO4 + NH4
Zn + C4SO4 = ZnSO4 + C4 =>
Zn + C4SO4 = ZnSO4 + C4
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I3{-} + 2 HSO3{-} + 2 H2O = 9 I{-} + 6 H{+} + 2 SO4{-}
CaSO4 + LiF = CaF2 + Li2SO4 =>
CaSO4 + 2 LiF = CaF2 + Li2SO4
FeSO4 + SrCl2 = FeCl2 + SrSO4 =>
FeSO4 + SrCl2 = FeCl2 + SrSO4
K2CrO4 + ZnCl2 = K2Cl2 + ZnCrO4 =>
K2CrO4 + ZnCl2 = K2Cl2 + ZnCrO4
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
Pb(OH)2 + HClO3 = Pb(ClO3)2 + H2O =>
Pb(OH)2 + 2 HClO3 = Pb(ClO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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