| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCH2COOH + KOH = CH3CO2K + H2O
Ag2O3 + HClO4 = AgClO4 + H2 + O2 =>
2 Ag2O3 + 4 HClO4 = 4 AgClO4 + 2 H2 + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Na2S2O3 + NaOCl + H2O = Na2SO4 + HCl + NaCl =>
Na2S2O3 + 4 NaOCl + H2O = 2 Na2SO4 + 2 HCl + 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
CoO(s) + O2(g) = Co2O3(s) =>
4 CoO(s) + O2(g) = 2 Co2O3(s)
Zn(OH)2(s) + H2O2(aq) = Zn(OH)4(aq) =>
Zn(OH)2(s) + H2O2(aq) = Zn(OH)4(aq)
Ca3(PO4)2 + SiO2 + C = Ca3SiO3 + CO2 + P =>
2 Ca3(PO4)2 + 2 SiO2 + 7 C = 2 Ca3SiO3 + 7 CO2 + 4 P
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H10 + H2SO4 = C6H11 + SO4 =>
2 C6H10 + H2SO4 = 2 C6H11 + SO4
K2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + H2O =>
2 K2C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 3 K2O2 + 4 CO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaOH + BaI2 = NaI + Ba(OH)2 =>
2 NaOH + BaI2 = 2 NaI + Ba(OH)2
NaCO3(aq) + NH4NO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) + NH3 =>
8 NaCO3(aq) + 7 NH4NO3(aq) = 8 NaNO3(aq) + 8 CO2(g) + 5 H2O(l) + 6 NH3
CH2O + C6H6O2 = C8H8O3 + H2O =>
2 CH2O + C6H6O2 = C8H8O3 + H2O
C6H7O7 + HCO3 = CO2 + H2O =>
C6H7O7 + 17 HCO3 = 23 CO2 + 12 H2O
PB(NO3)2 + H2S = S(NO3)2 + H2PB =>
PB(NO3)2 + H2S = S(NO3)2 + H2PB
NH4H2PO4 + NaOH = Na3PO4 + NH4OH + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH4OH + 2 H2O
Zn2 + HCl = H2Zn + Cl =>
Zn2 + 4 HCl = 2 H2Zn + 4 Cl
Fe2O + Al = Al2O + Fe =>
Fe2O + 2 Al = Al2O + 2 Fe
HI(aq) + Ba(OH)2(aq) = BaI2(aq) + H2O(l) =>
2 HI(aq) + Ba(OH)2(aq) = BaI2(aq) + 2 H2O(l)
Zn(OH)2 = ZnH2 + O2 =>
Zn(OH)2 = ZnH2 + O2
As2O3 + H2O = HAsO2 =>
As2O3 + H2O = 2 HAsO2
FeCO3 + KMnO4 + H2SO4 = H2O + Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 =>
10 FeCO3 + 2 KMnO4 + 18 H2SO4 = 18 H2O + 5 Fe2(SO4)3 + 10 CO2 + 2 MnSO4 + K2SO4
Cr2O7{2–} + SO3{2–} + H{+} = Cr{3+} + SO4{2–} + H2O =>
Cr2O7{2–} + 5 SO3{2–} + 4 H{+} = 2 Cr{3+} + 5 SO4{2–} + 2 H2O
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn + H2O =>
7 SO3{-2} + 2 MnO4{-} + 2 H{+} = 7 SO4{-2} + 2 Mn + H2O
C3H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnO + H2O =>
5 C3H8O + 4 KMnO4 + 2 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnO + 7 H2O
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
Cu(OH)2 + CO2 = Cu2(CO3)(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(CO3)(OH)2 + H2O
C22H30O3 + O2 = CO2 + H2O =>
C22H30O3 + 28 O2 = 22 CO2 + 15 H2O
(CH3O)3P + CH3OH = CH3OCH3 + H3PO3 =>
(CH3O)3P + 3 CH3OH = 3 CH3OCH3 + H3PO3
H3PO4 + NH4F = HF + (NH4)3PO4 =>
H3PO4 + 3 NH4F = 3 HF + (NH4)3PO4
Ag2C2O4 + NaOH = Ag(OH) + Na2C2O4 =>
Ag2C2O4 + 2 NaOH = 2 Ag(OH) + Na2C2O4
K2Cr2O7 + H2SO4 + CH3CHOHCH2CH3 = CH3COCH2CH3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH2CH3 = 3 CH3COCH2CH3 + Cr2(SO4)3 + 7 H2O + K2SO4
(CO3)3 = CO3 =>
(CO3)3 = 3 CO3
C2H5OH + CrO3 + H2O = CH3COOH + Cr(OH)3 =>
3 C2H5OH + 4 CrO3 + 3 H2O = 3 CH3COOH + 4 Cr(OH)3
C3H20 + O2 = CO2 + H2O =>
C3H20 + 8 O2 = 3 CO2 + 10 H2O
Br2 + H = Br2H =>
Br2 + H = Br2H
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe + C2H4O2 = Fe(C2H4O2)3 =>
Fe + 3 C2H4O2 = Fe(C2H4O2)3
K(OH) + Cu(SO4) = K2(SO4) + Cu(OH)2 =>
2 K(OH) + Cu(SO4) = K2(SO4) + Cu(OH)2
D + BC = BD + C =>
D + BC = BD + C
NiSO4 = Ni + SO4 =>
NiSO4 = Ni + SO4
TiO2 + KHSO4 = Ti(SO4)2 + K2SO4 + H2O =>
TiO2 + 4 KHSO4 = Ti(SO4)2 + 2 K2SO4 + 2 H2O
HC2H3O2(aq) + NH4OH(aq) = NH4C2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NH4OH(aq) = NH4C2H3O2(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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