| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
K2ZnO2 + HNO3 = KNO3 + H2ZnO2 =>
K2ZnO2 + 2 HNO3 = 2 KNO3 + H2ZnO2
Na + He2O = NaO + He =>
Na + He2O = NaO + 2 He
PdSO4 = PdSO3 + O2 =>
2 PdSO4 = 2 PdSO3 + O2
Ca + O2 = CaO = Ca(OH)2 =>
2 Ca + O2 = 2 CaO
Sn + F2 = SnF2 =>
Sn + F2 = SnF2
C4H8O2 + O2 = C4H8O3 =>
2 C4H8O2 + O2 = 2 C4H8O3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Mg + O2 + H2 = MgO2H2 =>
Mg + O2 + H2 = MgO2H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Sn(NO2)2 + Na2S = SnS + NaNO2 =>
Sn(NO2)2 + Na2S = SnS + 2 NaNO2
C10H21NH2 + O2 = CO2 + H2O + N2 =>
4 C10H21NH2 + 63 O2 = 40 CO2 + 46 H2O + 2 N2
NO3{-} = NO + O2 + e =>
NO3{-} = NO + O2 + e
Au{+} + e = Au =>
Au{+} + e = Au
FeCl2(aq) + HCl(aq) + O2(g) = FeCl3(aq) + H2O(l) =>
4 FeCl2(aq) + 4 HCl(aq) + O2(g) = 4 FeCl3(aq) + 2 H2O(l)
C + O2 = CO =>
2 C + O2 = 2 CO
MnS2O6 + Ba(OH)2 = Mn(OH)2 + BaS2O6 =>
MnS2O6 + Ba(OH)2 = Mn(OH)2 + BaS2O6
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
HC8H4O4K + NaOH = H2O + NaC8H4O4K =>
HC8H4O4K + NaOH = H2O + NaC8H4O4K
C6H10O5(s) + O2(g) = CO2(g) + H2(g) =>
2 C6H10O5(s) + 7 O2(g) = 12 CO2(g) + 10 H2(g)
C130H207O87N + H2O = CH4 + CO2 + NH3 =>
4 C130H207O87N + 142 H2O = 275 CH4 + 245 CO2 + 4 NH3
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
H2Cr2O7 + LiOH = Li2Cr2O7 + H2O =>
H2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ti + CuSO4 = CuS + TiO2 =>
2 Ti + CuSO4 = CuS + 2 TiO2
Fe(OH)2 + Cl2O7 = Fe(ClO4)2 + H2O =>
Fe(OH)2 + Cl2O7 = Fe(ClO4)2 + H2O
SO3 + FeO = SO4 + Fe =>
SO3 + FeO = SO4 + Fe
[Cu(NH3)2]OH + O2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
4[Cu(NH3)2]OH + O2 + 8 NH3*H2O = 4[Cu(NH3)4](OH)2 + 6 H2O
Pb(CH3COO)2 + K2SO4 = KCH3COO + PbSO4 =>
Pb(CH3COO)2 + K2SO4 = 2 KCH3COO + PbSO4
CaCO3 + H(NO3) = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 H(NO3) = Ca(NO3)2 + CO2 + H2O
Lithium + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
Fe + Fe2O3 + S + I = Fe2SIO =>
4 Fe + Fe2O3 + 3 S + 3 I = 3 Fe2SIO
C7H6O3 + KMnO4 = KCHCOO + CO3 + Mn + H2O =>
17 C7H6O3 + 42 KMnO4 = 42 KCHCOO + 35 CO3 + 42 Mn + 30 H2O
Al2(SO4)3 + CaH2 = AlH3 + Ca2(SO4)2 =>
2 Al2(SO4)3 + 6 CaH2 = 4 AlH3 + 3 Ca2(SO4)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOCH3 + H2 = C2H5OH + CH3OH =>
CH3COOCH3 + 2 H2 = C2H5OH + CH3OH
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2SO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
SnCl2 + KS = SnS2 + KCl =>
SnCl2 + 2 KS = SnS2 + 2 KCl
CuO + C2H5ONa = Cu2O + CH3CHO + NaOH =>
2 CuO + C2H5ONa = Cu2O + CH3CHO + NaOH
Cl2 + KOH = KClO3 + H2O + KCl =>
3 Cl2 + 6 KOH = KClO3 + 3 H2O + 5 KCl
BaCl2 + (NH4)2HPO4 + NH3 = Ba3(PO4)2 + NH4Cl =>
3 BaCl2 + 2(NH4)2HPO4 + 2 NH3 = Ba3(PO4)2 + 6 NH4Cl
Cl2 + KOH = KClO3 + H2O + KCl =>
3 Cl2 + 6 KOH = KClO3 + 3 H2O + 5 KCl
K2S + Ag2CO3 = K2CO3 + Ag2S =>
K2S + Ag2CO3 = K2CO3 + Ag2S
Mg + Cr(No3)3 = Cr + Mg(No3)2 =>
3 Mg + 2 Cr(No3)3 = 2 Cr + 3 Mg(No3)2
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
KOH + BaSO4 = K2SO4 + Ba(OH)2 =>
2 KOH + BaSO4 = K2SO4 + Ba(OH)2
Ca3(PO4)2 + CrI3 = CaI2 + CrPO4 =>
Ca3(PO4)2 + 2 CrI3 = 3 CaI2 + 2 CrPO4
Tm2O3 + Fe2O3 = TmFeO3 =>
Tm2O3 + Fe2O3 = 2 TmFeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
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