| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Cu + 2 H{+} = Cu{2+} + SO2 + 2 H2O
C2H5OH = CH3COH + H22 =>
11 C2H5OH = 11 CH3COH + H22
FeO3 + HBr = FeBr3 + HO =>
FeO3 + 3 HBr = FeBr3 + 3 HO
As4O3 + H2 = H2As2 + O4 =>
4 As4O3 + 8 H2 = 8 H2As2 + 3 O4
SO2 + HNO3H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3H2O = 3 H2SO4 + 2 NO
Mg + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 8 H2O
Cl2 + SO2 = SO2Cl2 =>
Cl2 + SO2 = SO2Cl2
Zn + KCNS = Zn(CNS)3 + K =>
Zn + 3 KCNS = Zn(CNS)3 + 3 K
C9H15N6 + O2 = CO2 + H2O + N2 =>
4 C9H15N6 + 51 O2 = 36 CO2 + 30 H2O + 12 N2
K + H2SO4 = K2(SO4)3 + H2O + H2S =>
8 K + 15 H2SO4 = 4 K2(SO4)3 + 12 H2O + 3 H2S
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
Sn(OH)2 + OH{-} = SnO2{-2} + H2O =>
Sn(OH)2 + 2 OH{-} = SnO2{-2} + 2 H2O
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
CuO + CrCl3 = CuCrOCl + Cl2 =>
CuO + CrCl3 = CuCrOCl + Cl2
PbCO3*Pb(OH)2 + KI = PbI2 + K2CO3 + KOH =>
PbCO3*Pb(OH)2 + 4 KI = 2 PbI2 + K2CO3 + 2 KOH
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl
Ca + O2 = Ca(O2)2 =>
Ca + 2 O2 = Ca(O2)2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
KMnO4 + Na2SO3 + CH3COOH = Mn(CH3COO)2 + Na2SO4 + KCH3COOH + H2O =>
KMnO4 + 3 Na2SO3 + 3 CH3COOH = Mn(CH3COO)2 + 3 Na2SO4 + KCH3COOH + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
N + H2O + Ni = Ni(OH)2 + NH3 =>
2 N + 6 H2O + 3 Ni = 3 Ni(OH)2 + 2 NH3
KHSO4 + HNO3 = KNO3 + H2O + SO3 =>
KHSO4 + HNO3 = KNO3 + H2O + SO3
CuSO4(aq) + NaCO3(s) = CuCO3(s) + NaSO4(aq) =>
CuSO4(aq) + NaCO3(s) = CuCO3(s) + NaSO4(aq)
Cl2 + NiBr = ClBr + Ni =>
Cl2 + 2 NiBr = 2 ClBr + 2 Ni
NaVO3 + Na2SO3 + H2SO4 = VOSO4 + H2O + Na2SO4 =>
2 NaVO3 + Na2SO3 + 3 H2SO4 = 2 VOSO4 + 3 H2O + 2 Na2SO4
(NH4)2MoO4 + Zn + HCl = ZnCl2 + NH4Cl + MoCl3 + H2O =>
2(NH4)2MoO4 + 3 Zn + 16 HCl = 3 ZnCl2 + 4 NH4Cl + 2 MoCl3 + 8 H2O
*2As + *6NaOH = *2Na3AsO3 + *3H2 =>
*2As + *6NaOH = *2Na3AsO3 + *3H2
CuSO4(aq) + NaI(aq) = NaS(aq) + CuIO4(aq) =>
CuSO4(aq) + NaI(aq) = NaS(aq) + CuIO4(aq)
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
Ba3(PO4)2 + HCl = BaCl2 + P2O5 + H2O =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + P2O5 + 3 H2O
Al(s) + Ti{2+}(aq) = Al{3+}(aq) + Ti(s) =>
2 Al(s) + 3 Ti{2+}(aq) = 2 Al{3+}(aq) + 3 Ti(s)
Zn + NH4NO3 = N2 + H2O + Zn2O3 =>
2 Zn + 3 NH4NO3 = 3 N2 + 6 H2O + Zn2O3
P + HNO3 = PH3 + NO3 =>
P + 3 HNO3 = PH3 + 3 NO3
HClO3 + H2C3O4 = HCl + CO2 + H2O =>
HClO3 + H2C3O4 = HCl + 3 CO2 + H2O
Pb(NO3)2 + Na = Pb + Na(NO3) =>
Pb(NO3)2 + 2 Na = Pb + 2 Na(NO3)
Al4 + NiSO4 = NiAl + SO4 =>
Al4 + 4 NiSO4 = 4 NiAl + 4 SO4
C12H20O7N6 + O2 = CO2 + H2O + N2 =>
2 C12H20O7N6 + 27 O2 = 24 CO2 + 20 H2O + 6 N2
Na(OH)3 + Br = BrOH + Na =>
Na(OH)3 + 3 Br = 3 BrOH + Na
Fe{3}{+} + NH2OH + H2O = Fe{2}{+} + N2O + H3O{+} =>
4 Fe{3}{+} + 2 NH2OH + 3 H2O = 4 Fe{2}{+} + N2O + 4 H3O{+}
Na2S + H2O = H2S + Na2O =>
Na2S + H2O = H2S + Na2O
S12H22O11 + O2 = SO2 + H2O =>
S12H22O11 + 12 O2 = 12 SO2 + 11 H2O
NO2 + H2O + KMnO4 = HNO3 + Mn(NO3)2 + KNO3 =>
5 NO2 + H2O + KMnO4 = 2 HNO3 + Mn(NO3)2 + KNO3
MnO4{-} + J{+} + H{+} = Mn{2+} + JO3{-} + H2O =>
4 MnO4{-} + 5 J{+} + 2 H{+} = 4 Mn{2+} + 5 JO3{-} + H2O
As4 + HNO3 + H2O = H3AsO3 + NO =>
As4 + 4 HNO3 + 4 H2O = 4 H3AsO3 + 4 NO
FeSO4*7H2O + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 FeSO4*7H2O + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 16 H2O + 2 NO2
HF + Ca = CaF2 + H2 =>
2 HF + Ca = CaF2 + H2
BeI2(aq) + Cu2SO4(aq) = BeSO4(aq) + CuI(s) =>
BeI2(aq) + Cu2SO4(aq) = BeSO4(aq) + 2 CuI(s)
H3AsO4 + HCl = HClO3 + AsH3 =>
3 H3AsO4 + 4 HCl = 4 HClO3 + 3 AsH3
C2H4(OH)2 + O2 = C2H2O2 + H2O =>
C2H4(OH)2 + O2 = C2H2O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/25
Équations équilibrées sur06/05/24
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