| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 2 O3 = 3 SO2
KMnO4 = (t)K2MnO4 + MnO2 + O2 =>
2 KMnO4 = (t)K2MnO4 + MnO2 + O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ba(NO3)2 + NaF = BaF2 + (NO3)Na =>
Ba(NO3)2 + 2 NaF = BaF2 + 2(NO3)Na
H3C6H5O7 + NaHCO3(s) = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3(s) = 3 CO2 + 3 H2O + Na3C6H5O7
Ba(NO3)2 + NaF = BaF2 + (NO3)Na =>
Ba(NO3)2 + 2 NaF = BaF2 + 2(NO3)Na
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
NaI + Br2 = Na2Br + I2 =>
4 NaI + Br2 = 2 Na2Br + 2 I2
Na2[Zn(OH)4] + NaOH = Na4[Zn(OH)6] =>
Na2[Zn(OH)4] + 2 NaOH = Na4[Zn(OH)6]
Al2(SO4)3 + NaCl = Na2(SO4) + AlCl3 =>
Al2(SO4)3 + 6 NaCl = 3 Na2(SO4) + 2 AlCl3
Li + CO = LiCO =>
Li + CO = LiCO
ClNH2 + H2O = OH{-} + ClNH3{+} =>
ClNH2 + H2O = OH{-} + ClNH3{+}
V2O5 + Zn + H2SO4 = VOSO4 + ZnSO4 + H2O =>
V2O5 + Zn + 3 H2SO4 = 2 VOSO4 + ZnSO4 + 3 H2O
C6H12O6 + CuSO4*5H2O = C6H12O7 + Cu2O + H2SO4 + H2O =>
C6H12O6 + 2 CuSO4*5H2O = C6H12O7 + Cu2O + 2 H2SO4 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + Pb(SO4) =>
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + Pb(SO4)
NaCl + MnO2 + H2SO4 = Cl2 + H2O + MnSO4 + Na2SO4 =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + MnSO4 + Na2SO4
KNO3 + CaSO4 = CaNO3 + KSO4 =>
KNO3 + CaSO4 = CaNO3 + KSO4
MgCO3 + H3OCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 H3OCl = MgCl2 + 3 H2O + CO2
Hg + H2SO4 = Hg2(SO4)2 + H2 =>
2 Hg + 2 H2SO4 = Hg2(SO4)2 + 2 H2
CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S
NaCl(aq) + H2O(l) = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + Cl2(g)
Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
6 Br2 + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
NaBH4 + OH = NaBO2 + H2O =>
NaBH4 + 8 OH = NaBO2 + 6 H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Ba(NO3)2 + NaF = NaNO3 + BaF2 =>
Ba(NO3)2 + 2 NaF = 2 NaNO3 + BaF2
NH3 + Zn(NO3)2 + H2O = Zn(OH)3 + NH4NO3 =>
14 NH3 + 8 Zn(NO3)2 + 21 H2O = 8 Zn(OH)3 + 15 NH4NO3
C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)
Cl2 + O3 + H2O = HClO4 =>
3 Cl2 + 7 O3 + 3 H2O = 6 HClO4
Al2(SO4)3 + NaCl = Na2(SO4) + AlCl3 =>
Al2(SO4)3 + 6 NaCl = 3 Na2(SO4) + 2 AlCl3
CaBr2 + BeO = CaO + BeBr2 =>
CaBr2 + BeO = CaO + BeBr2
Cl2 + C3H8O = C3H7ClO + HCl =>
Cl2 + C3H8O = C3H7ClO + HCl
CuCl4{2-} + SO2 + H2O = Cu{+} + Cl{-} + SO4{2-} + H{+} =>
2 CuCl4{2-} + SO2 + 2 H2O = 2 Cu{+} + 8 Cl{-} + SO4{2-} + 4 H{+}
Cl2 + C3H8O = C3H7ClO + HCl =>
Cl2 + C3H8O = C3H7ClO + HCl
CuC4H4O6 + NaOH = CuOH + NaC4H4O6 =>
CuC4H4O6 + NaOH = CuOH + NaC4H4O6
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
NaH2SO3 + Cl2 = H2SO3 + NaCl =>
2 NaH2SO3 + Cl2 = 2 H2SO3 + 2 NaCl
FeO3H3 + H3PO4 = FePO4 + H2O =>
FeO3H3 + H3PO4 = FePO4 + 3 H2O
C25H52(s) + O2(g) = CO2(g) + H2O(i) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(i)
Cu + Al(H2O) = Al + Cu(H2O) =>
Cu + Al(H2O) = Al + Cu(H2O)
Cl2 + C3H8O = C3H7ClO + HCl =>
Cl2 + C3H8O = C3H7ClO + HCl
Fe(CO)2 + H2O = FeCO3 + COH3 + H2 =>
2 Fe(CO)2 + 4 H2O = 2 FeCO3 + 2 COH3 + H2
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
NH3 + NaNO2 + H2O = NaOH + NH4NO3 =>
2 NH3 + 4 NaNO2 + 5 H2O = 4 NaOH + 3 NH4NO3
C2H35OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H35OH(l) + 21 O2(g) = 4 CO2(g) + 36 H2O(g)
NH4NO2 + H2O = HNH4 + NO2(OH) =>
NH4NO2 + H2O = HNH4 + NO2(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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