| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + Zn(NO3)2 = K(NO3)2 + ZnI
HC2Cl3 + MnO4{-} = CO2 + MnO2 + Cl{-} + H{+} =>
HC2Cl3 + 2 MnO4{-} = 2 CO2 + 2 MnO2 + 3 Cl{-} + H{+}
Li3N + HNO3 = LiNO3 + NH4NO3 =>
Li3N + 4 HNO3 = 3 LiNO3 + NH4NO3
NH4CO3 + CaCl2 = NH4Cl + Ca(CO3)2 =>
2 NH4CO3 + CaCl2 = 2 NH4Cl + Ca(CO3)2
KMnO4(Ac) + KI(Ac) + H2O(l) = MnO2(s) + I2(g) + KOH(Ac) =>
2 KMnO4(Ac) + 6 KI(Ac) + 4 H2O(l) = 2 MnO2(s) + 3 I2(g) + 8 KOH(Ac)
H3PO4 + KOH + Na = Na3PO4 + H2O + K =>
H3PO4 + 3 KOH + 3 Na = Na3PO4 + 3 H2O + 3 K
NO2(aq) + H2O(aq) = NH3(aq) + O2(aq) =>
4 NO2(aq) + 6 H2O(aq) = 4 NH3(aq) + 7 O2(aq)
KBr + Zn(OH)2 = ZnBr2 + KOH =>
2 KBr + Zn(OH)2 = ZnBr2 + 2 KOH
Pt + F = PtF2 =>
Pt + 2 F = PtF2
K2Cr2O7 + CH3OH + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + CH3OH + 8 HCl = 2 CrCl3 + CO2 + 2 KCl + 6 H2O
CO2 + Na2O = CO3Na2 =>
CO2 + Na2O = CO3Na2
Th(NO3)4 + (NH4)2S + H2O = Th(OH)4 + NH4NO3 + H2S =>
Th(NO3)4 + 2(NH4)2S + 4 H2O = Th(OH)4 + 4 NH4NO3 + 2 H2S
CrO7 + H = CrO4 + H2O =>
CrO7 + 6 H = CrO4 + 3 H2O
Co + AgNO3 = CoAg + NO3 =>
Co + AgNO3 = CoAg + NO3
H2O + MnO2 = H2O2 + Mn =>
2 H2O + MnO2 = 2 H2O2 + Mn
C3H8 + O = C2O + HO =>
2 C3H8 + 19 O = 3 C2O + 16 HO
Cs + H3PO4 = Cs3PO4 + H2 =>
6 Cs + 2 H3PO4 = 2 Cs3PO4 + 3 H2
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
HOC6H4CO2H + CH3OH = C6H4CO2H3OH + H2O =>
6 HOC6H4CO2H + 7 CH3OH = 7 C6H4CO2H3OH + 4 H2O
Ag(NH3)2 + HCl = AgCl + H2 + NH3 =>
2 Ag(NH3)2 + 2 HCl = 2 AgCl + H2 + 4 NH3
CH3COOH + AgCl = CH3COOAg + HCl =>
CH3COOH + AgCl = CH3COOAg + HCl
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl(aq)
C3H7COOH + C4H9OH = CH3COOC4H9 + H2O =>
2 C3H7COOH + C4H9OH = 2 CH3COOC4H9 + H2O
CH3COOH + NaHCO3 = H2O + CO2 + NaC2OH =>
CH3COOH + NaHCO3 = 2 H2O + CO2 + NaC2OH
C2H4O2 = C2H2O + H2O =>
C2H4O2 = C2H2O + H2O
H2TeO3 = TeO2 + H2O =>
H2TeO3 = TeO2 + H2O
KBr + Na2S = K2S + NaBr =>
2 KBr + Na2S = K2S + 2 NaBr
H2O + MnO2 = H2O2 + Mn =>
2 H2O + MnO2 = 2 H2O2 + Mn
Cu(NO3)2(aq) + NaHCO3(aq) = CuCO3(s) + NaNO3(aq) + H2O(l) + CO2(g) =>
Cu(NO3)2(aq) + 2 NaHCO3(aq) = CuCO3(s) + 2 NaNO3(aq) + H2O(l) + CO2(g)
TiO2 + S + O2 = Ti(SO4)2 =>
TiO2 + 2 S + 3 O2 = Ti(SO4)2
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
NiCO3(s) + HCl(aq) = NiCl2 + CO2 + H2O =>
NiCO3(s) + 2 HCl(aq) = NiCl2 + CO2 + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
HOC6H4CO2H + CH3OH = C6H4CO2H3OH + H2O =>
6 HOC6H4CO2H + 7 CH3OH = 7 C6H4CO2H3OH + 4 H2O
V{3+} + O2 + H2O = VO{2+} + H{+} =>
4 V{3+} + O2 + 2 H2O = 4 VO{2+} + 4 H{+}
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
SO3 + CaO = Ca(SO4) =>
SO3 + CaO = Ca(SO4)
CH3CH2CH2J + KCN = CH3CH2CH2CN + KJ =>
CH3CH2CH2J + KCN = CH3CH2CH2CN + KJ
Zn + O = Zn2O3 =>
2 Zn + 3 O = Zn2O3
H2SO4 + HNO3 = SO4 + NO2 + H2O =>
H2SO4 + 2 HNO3 = SO4 + 2 NO2 + 2 H2O
Ni2S3 + O2 = NiO + SO2 =>
Ni2S3 + 4 O2 = 2 NiO + 3 SO2
KOH(aq) + BaCl2(aq) = KCl + Ba(OH)2 =>
2 KOH(aq) + BaCl2(aq) = 2 KCl + Ba(OH)2
NaI + K3N = Na3N + KI =>
3 NaI + K3N = Na3N + 3 KI
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
PbO2 + GeH4 + H2O = Pb(OH)2 + GeO =>
3 PbO2 + GeH4 + H2O = 3 Pb(OH)2 + GeO
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
SO3 + BaCl2 = BaSO3 + Cl2 =>
SO3 + BaCl2 = BaSO3 + Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnO(NO3)2*2H2O + C2H5NO2 + Ba(NO3)2 = BaZnO3 + CO2 + N2 + H2O =>
9 ZnO(NO3)2*2H2O + 20 C2H5NO2 + 9 Ba(NO3)2 = 9 BaZnO3 + 40 CO2 + 28 N2 + 68 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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