| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnBr2 + Mg(OH)2 = Zn(OH)2 + MgBr2
FU = UF =>
FU = UF
AlCl3 + H2SO4 = Al2(SO4)3 + HCl* =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl*
ZnO + Br2 = ZnBr2 + O =>
ZnO + Br2 = ZnBr2 + O
[Cr[N2H4CO]6]4[Cr[CN]6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr[N2H4CO]6]4[Cr[CN]6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 HOH
Hydrochloricacid + chromium(vi)oxide = chromium(ii)chloride + water + chlorine =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
CuS + Fe{3+} = Cu{2+} + Fe{2+} + S8 =>
8 CuS + 16 Fe{3+} = 8 Cu{2+} + 16 Fe{2+} + S8
Ag + N2 + O2 = AgNO3(s) =>
2 Ag + N2 + 3 O2 = 2 AgNO3(s)
Al(OH)3 + BaO = Ba(OH)3 + AlO =>
Al(OH)3 + BaO = Ba(OH)3 + AlO
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
S + Mo3Sn = Mo + SnS2 =>
2 S + Mo3Sn = 3 Mo + SnS2
Na2C2O4 + BaCl2 = Na2Cl2 + BaC2O4 =>
Na2C2O4 + BaCl2 = Na2Cl2 + BaC2O4
H2O + Cl2 = HClO + H2 =>
2 H2O + Cl2 = 2 HClO + H2
N2Cl2 = NCl =>
N2Cl2 = 2 NCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu(NH3)4 + H2SO4 = CuSO4 + NH3 + H2 =>
Cu(NH3)4 + H2SO4 = CuSO4 + 4 NH3 + H2
CuSO4 + CaO = CaSO4 + Cu + O2 =>
2 CuSO4 + 2 CaO = 2 CaSO4 + 2 Cu + O2
Pb3(OH)2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb3(OH)2(CO3)2 + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu4(aq) =>
8 Al(s) + 12 CuSO4(aq) = 4 Al2(SO4)3(aq) + 3 Cu4(aq)
NaOH + AgNO3 + HCl = AgCl + NaNO3 + H2O =>
NaOH + AgNO3 + HCl = AgCl + NaNO3 + H2O
ClO3(aq) + H2O(l) + I2(s) = IO3(aq) + HCl(aq) =>
12 ClO3(aq) + 6 H2O(l) + 7 I2(s) = 14 IO3(aq) + 12 HCl(aq)
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 =>
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
SO2 + NO2 + H2O = HNO3 + S =>
SO2 + 4 NO2 + 2 H2O = 4 HNO3 + S
CrO = CrCrO2 =>
2 CrO = CrCrO2
MgOSO3 = SO4Mg =>
MgOSO3 = SO4Mg
Fe(OH)3 + C2H2O4*2H2O + NaOH = Na3(Fe(C2O4))3 + H2O + CO2 =>
3 Fe(OH)3 + 6 C2H2O4*2H2O + 3 NaOH = Na3(Fe(C2O4))3 + 24 H2O + 6 CO2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
C6H5OH + H2CrO4 = C6H4O2 + CrO + H2O =>
C6H5OH + H2CrO4 = C6H4O2 + CrO + 2 H2O
Bi2O3 + NaClO + NaOH = NaCl + NaBiO3 + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaCl + 2 NaBiO3 + H2O
(NH4)2SO4 = N2 + H2 + S + O2 =>
(NH4)2SO4 = N2 + 4 H2 + S + 2 O2
(C8H16O2) + CuCl2 = C16H30CuO4 + HCl =>
2(C8H16O2) + CuCl2 = C16H30CuO4 + 2 HCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Ca + I = Ca2I =>
2 Ca + I = Ca2I
Na3PO4 + Mg(ClO3)2 = NaClO3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(ClO3)2 = 6 NaClO3 + Mg3(PO4)2
NaOCl + C2H4O2 = HOCl + C2H3O2Na =>
NaOCl + C2H4O2 = HOCl + C2H3O2Na
BI + HNO3 = BI(NO3)3 + (NH4)(NO3) + H2O =>
8 BI + 30 HNO3 = 8 BI(NO3)3 + 3(NH4)(NO3) + 9 H2O
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
BaF2 + NaF = BaF + NaF2 =>
BaF2 + NaF = BaF + NaF2
Mn + HNO3 = Mn(NO3)2 + N2O + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
KOHCH3COOH = KCH3COOH2O =>
KOHCH3COOH = KCH3COOH2O
ZnS + OH{-} = S{2-} + Zn(OH)4{2-} =>
ZnS + 4 OH{-} = S{2-} + Zn(OH)4{2-}
XFeSO4 + XK2Cr2O7 = XK2SO4 + XFeCr2O7 =>
XFeSO4 + XK2Cr2O7 = XK2SO4 + XFeCr2O7
NH3 + KMnO4 = KOH + KNO3 + MnO2 + H2O =>
3 NH3 + 8 KMnO4 = 5 KOH + 3 KNO3 + 8 MnO2 + 2 H2O
C6H5OH + C6H5COCl = C6H5OCOC6H5 + HCl =>
C6H5OH + C6H5COCl = C6H5OCOC6H5 + HCl
HSO4 + NaHCO3 = NaSO4 + H2 + CO3 =>
HSO4 + NaHCO3 = NaSO4 + H2 + CO3
CuS + O2 = CuO3 + SO2 =>
2 CuS + 5 O2 = 2 CuO3 + 2 SO2
C17H35COOK + Na2CO3 = C17H35COONa + K2CO3 =>
2 C17H35COOK + Na2CO3 = 2 C17H35COONa + K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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