| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CS2 + 8 N2O = S8 + 4 CO2 + 8 N2
Al2O3 + H2O = HO2 + Al =>
Al2O3 + H2O = 2 HO2 + 2 Al
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
HBr + LiOH = BrLi + HOH =>
HBr + LiOH = BrLi + HOH
HCl + Mn(OH)2 = Cl2Mn + H2O =>
2 HCl + Mn(OH)2 = Cl2Mn + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
TiCl4 + F2 = Ti2F2 + Cl2 =>
2 TiCl4 + F2 = Ti2F2 + 4 Cl2
HCl + FeCl3 = Fe + HCl2 =>
3 HCl + FeCl3 = Fe + 3 HCl2
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
K2Cr2O7 + HI + HClO7 = Cr(ClO4)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 54 HI + 8 HClO7 = 2 Cr(ClO4)3 + 2 KClO4 + 27 I2 + 31 H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
KAlSi3O8 + H2CO3 + H2O = KHCO3 + H4SiO4 + KAl3Si3O10(OH)2 =>
3 KAlSi3O8 + 2 H2CO3 + 12 H2O = 2 KHCO3 + 6 H4SiO4 + KAl3Si3O10(OH)2
CH3OCH3 + H2O = CH3OH =>
CH3OCH3 + H2O = 2 CH3OH
MnO4{-} + Fe{2+} + H2O = Mn{2+} + Fe{3+} + OH{-} =>
MnO4{-} + 5 Fe{2+} + 4 H2O = Mn{2+} + 5 Fe{3+} + 8 OH{-}
HCl + Mn(OH)2 = Cl2Mn + H2O =>
2 HCl + Mn(OH)2 = Cl2Mn + 2 H2O
NiSO4 + NH4Cl = NiCl2 + (NH4)2SO4 =>
NiSO4 + 2 NH4Cl = NiCl2 + (NH4)2SO4
AgNO3 + CaCO3 = AgCa + NO3CO3 =>
AgNO3 + CaCO3 = AgCa + NO3CO3
HCl + H2O = H2OHCl =>
HCl + H2O = H2OHCl
PbSO4 + PbS = Pb + SO3 =>
3 PbSO4 + PbS = 4 Pb + 4 SO3
NaOH(g) + Pb(NO3)2(g) = Pb(OH)2(g) + NaNO3(l) =>
2 NaOH(g) + Pb(NO3)2(g) = Pb(OH)2(g) + 2 NaNO3(l)
Br + H2O = HBrO + H{+} + e =>
Br + H2O = HBrO + H{+} + e
Ba + H2SO4 = BaSO4 + H2(g) =>
Ba + H2SO4 = BaSO4 + H2(g)
Ti2(SO3)3 + HBr = TiBr3 + SO2 + H2O =>
Ti2(SO3)3 + 6 HBr = 2 TiBr3 + 3 SO2 + 3 H2O
Ni(NO3)3 + KSCN = KNO3 + Ni(SCN)3 =>
Ni(NO3)3 + 3 KSCN = 3 KNO3 + Ni(SCN)3
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
TaCl5 + C6H12N4 + O2 = Ta + CO2 + N2 + HCl =>
12 TaCl5 + 5 C6H12N4 + 30 O2 = 12 Ta + 30 CO2 + 10 N2 + 60 HCl
Ba(Cl)2 + NaOH = Ba(OH)2 + NaCl =>
Ba(Cl)2 + 2 NaOH = Ba(OH)2 + 2 NaCl
NaHCO3 + C2H4O2 = NaCO2 + H2O + CO2 =>
8 NaHCO3 + C2H4O2 = 8 NaCO2 + 6 H2O + 2 CO2
S + NaOH = NaS2 + Na2S2O3 + H2O =>
10 S + 6 NaOH = 4 NaS2 + Na2S2O3 + 3 H2O
CaCO3 + HCl + H2O = HClO3 + CO + Ca(OH)2 =>
3 CaCO3 + HCl + 3 H2O = HClO3 + 3 CO + 3 Ca(OH)2
PCl5(g) + H2O(l) = HCl(g) + H3PO4(g) =>
PCl5(g) + 4 H2O(l) = 5 HCl(g) + H3PO4(g)
O2 = O500 =>
250 O2 = O500
Na2SO4 + K2SO4 = K3Na(SO4)2 =>
Na2SO4 + 3 K2SO4 = 2 K3Na(SO4)2
HMnO4 + HNO2 = Mn(NO2)3 + HNO3 + H2O =>
HMnO4 + 5 HNO2 = Mn(NO2)3 + 2 HNO3 + 2 H2O
Mg + KMnO4 + HCl = MnCl2 + KCl + MgCl2 + H2O =>
5 Mg + 2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 MgCl2 + 8 H2O
Cu(NO3)2 + CsOH = CsNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 CsOH = 2 CsNO3 + Cu(OH)2
(NH4)2CO3(aq) + Na3PO4(aq) = (NH4)3PO4(aq) + Na2CO3(aq) =>
3(NH4)2CO3(aq) + 2 Na3PO4(aq) = 2(NH4)3PO4(aq) + 3 Na2CO3(aq)
Bi + H2SO3 = Bi2(SO3)3 + H =>
2 Bi + 3 H2SO3 = Bi2(SO3)3 + 6 H
Na3Cl2 + HNO3 = Na3NO3 + HCl2 =>
Na3Cl2 + HNO3 = Na3NO3 + HCl2
Cr2O7{-}2 + HSO3{-} + H{+} = Cr{+}3 + SO4{-}2 + H2O =>
3 Cr2O7{-}2 + 11 HSO3{-} + 9 H{+} = 6 Cr{+}3 + 11 SO4{-}2 + 10 H2O
H2SO4 + KCl + KMnO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
8 H2SO4 + 10 KCl + 2 KMnO4 = 5 Cl2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
AlOH + NaCl = AlCl + NaOH =>
AlOH + NaCl = AlCl + NaOH
P2O3 + Fe(NO3)2 = P2O5 + Fe2O3 + NO2 =>
P2O3 + 4 Fe(NO3)2 = P2O5 + 2 Fe2O3 + 8 NO2
C12H26 + O2 = H2O + CO2 =>
2 C12H26 + 37 O2 = 26 H2O + 24 CO2
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
Fe{3+} + NH3OH{+} = Fe{2+} + H2O{+} + N2O + H{+} =>
5 Fe{3+} + 2 NH3OH{+} = 5 Fe{2+} + H2O{+} + N2O + 6 H{+}
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Br2 + KCl03 + H2SO4 + H2O = HBrO3 + K2SO4 + HCl =>
2 Br2 + 10 KCl03 + 5 H2SO4 + 12 H2O = 4 HBrO3 + 5 K2SO4 + 30 HCl
CH3COOH + C3H70H = CH3COOC3H7 + H2O =>
337 CH3COOH + 12 C3H70H = 142 CH3COOC3H7 + 390 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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