| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC4H7O2 + KOH = KC4H7O2 + H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
KSb(OH)6 + HCl = SbCl5 + H2O + KCl =>
KSb(OH)6 + 6 HCl = SbCl5 + 6 H2O + KCl
Al + CuCI = AlCI + Cu =>
Al + CuCI = AlCI + Cu
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
HOCH2CHO + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3 HOCH2CHO + 8 KMnO4 = 6 CO2 + 8 MnO2 + 8 KOH + 2 H2O
NH3(g) + O2 = N(g)2 + H2O(l) =>
4 NH3(g) + 3 O2 = 2 N(g)2 + 6 H2O(l)
Ca(OH)2 + SO3 = CaO + H2SO4 =>
Ca(OH)2 + SO3 = CaO + H2SO4
Pb + HNO3 + H2O2 = Pb(NO3)2 + H2O =>
Pb + 2 HNO3 + H2O2 = Pb(NO3)2 + 2 H2O
Ca1(NO3)2 + K2(SO4)1 = Ca2(SO4)2 + K1(NO3)1 =>
2 Ca1(NO3)2 + 2 K2(SO4)1 = Ca2(SO4)2 + 4 K1(NO3)1
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2NaOH = Pb(OH)Na(NO3)2 =>
Pb(NO3)2NaOH = Pb(OH)Na(NO3)2
HCI + H2O = H3O + CI =>
HCI + H2O = H3O + CI
HBrO3 + MnSO4 + H2SO4 = Mn2(SO4)3 + HBr + H2O =>
HBrO3 + 6 MnSO4 + 3 H2SO4 = 3 Mn2(SO4)3 + HBr + 3 H2O
C6H8O7 + KNO3 + H2O = C3H5N3O9 + H2O2 + KOH =>
C6H8O7 + 6 KNO3 + 9 H2O = 2 C3H5N3O9 + 5 H2O2 + 6 KOH
(NH4)4C + Au(HCO3)3 = Au4C3 + NH4HCO3 =>
3(NH4)4C + 4 Au(HCO3)3 = Au4C3 + 12 NH4HCO3
PtCl4 + Fr3PO4 = ClFr + Pt3(PO4)4 =>
3 PtCl4 + 4 Fr3PO4 = 12 ClFr + Pt3(PO4)4
CH3ONa + CH3Cl = CH3OCH3 + NaCl =>
CH3ONa + CH3Cl = CH3OCH3 + NaCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na2CrO7 + FeCl2 + HCl = FeCl3 + NaCl + CrCl3 + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = 9 FeCl3 + 2 NaCl + CrCl3 + 7 H2O
H3AsO3 + H2O2 = H3AsO4 + H2O =>
H3AsO3 + H2O2 = H3AsO4 + H2O
Yb2O3 + Na2CO3 = NaYbO2 + CO2 =>
Yb2O3 + Na2CO3 = 2 NaYbO2 + CO2
Ca(NO2)2 + H2SO4 = CaSO4 + NO2 + NO + H2O =>
Ca(NO2)2 + H2SO4 = CaSO4 + NO2 + NO + H2O
HCl2 + Al3 = Al3Cl2 + H2 =>
2 HCl2 + 2 Al3 = 2 Al3Cl2 + H2
Fe2(SO4)3 + BaI2 = Fe2Ba3 + I2SO4 =>
Fe2(SO4)3 + 3 BaI2 = Fe2Ba3 + 3 I2SO4
Cr + BaCl2 = BaCr + Cl2 =>
Cr + BaCl2 = BaCr + Cl2
CsO2 + HNO3 = CsNO3 + H2O2 + O2 =>
2 CsO2 + 2 HNO3 = 2 CsNO3 + H2O2 + O2
Mg{2+} + S{2-} = MgS =>
Mg{2+} + S{2-} = MgS
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HBrO3 = HBrO4 + Br4O2 + H2O =>
12 HBrO3 = 8 HBrO4 + Br4O2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CH5OH + NaOH = CH5Na + H2O + O2 =>
2 CH5OH + 2 NaOH = 2 CH5Na + 2 H2O + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
K2O + H2SO4 = KHSO4 + H2O =>
K2O + 2 H2SO4 = 2 KHSO4 + H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
O2 + C = CO =>
O2 + 2 C = 2 CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CH3{-}COOH + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
427 CH3{-}COOH + 24 Cr2O72{-} + 467 H{+} = 427 CO2 + 874 H2O + 16 Cr3{+}
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O =>
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr + Hg(NO3)2 = CrNO3 + Hg =>
2 Cr + Hg(NO3)2 = 2 CrNO3 + Hg
VO2Cl + Na2S + HCl = VOCl2 + S + NaOH =>
2 VO2Cl + Na2S + 2 HCl = 2 VOCl2 + S + 2 NaOH
Cu + H2SO4 = Cu5O4 + SO2 + H2O =>
5 Cu + 4 H2SO4 = Cu5O4 + 4 SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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