| Équations équilibrées la veille | Équations équilibrées le lendemain |
PtO2(s) = Pt(s)O2(g)
AgCl + H2O = AgOH + Cl2 + H2 =>
2 AgCl + 2 H2O = 2 AgOH + Cl2 + H2
K2ClO7 + SNCl2 + HCl = SNCl4 + KCl + H2O =>
2 K2ClO7 + 13 SNCl2 + 28 HCl = 13 SNCl4 + 4 KCl + 14 H2O
Ti(s) + CoSO4(aq) = Ti2(SO4)3(aq) + Co(s) =>
2 Ti(s) + 3 CoSO4(aq) = Ti2(SO4)3(aq) + 3 Co(s)
As3S3 = As + S =>
As3S3 = 3 As + 3 S
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
Ba + NiI2 = Ni + BaI2 =>
Ba + NiI2 = Ni + BaI2
HClO4Au(OH) = Au(ClO4)H2O =>
HClO4Au(OH) = Au(ClO4)H2O
K2CrO4 + H2SO4 + C2H6O = C2H4O + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 C2H6O = 3 C2H4O + 8 H2O + Cr2(SO4)3 + 2 K2SO4
Ca(CH3COO)2 + K2CO3 = CaCO3 + CH3COOK =>
Ca(CH3COO)2 + K2CO3 = CaCO3 + 2 CH3COOK
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{-2} + 4 H{+}
H2AsO4 + FeSO4 = FeAsO4 + H2SO4 =>
H2AsO4 + FeSO4 = FeAsO4 + H2SO4
C4H8O + LiAlH4 + H2O = C4H10O + LiOH + Al(OH)3 =>
4 C4H8O + LiAlH4 + 4 H2O = 4 C4H10O + LiOH + Al(OH)3
N2O5O = NO3 =>
N2O5O = 2 NO3
Cl2 + K2NO3 + H2O = K2ClO3 + KCl + H2NO3 =>
5 Cl2 + 6 K2NO3 + 6 H2O = 2 K2ClO3 + 8 KCl + 6 H2NO3
Zn + H2SO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6] + K3SO4 + H2 =>
3 Zn + H2SO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6] + K3SO4 + H2
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Na3AsO4 + NaI = IAsO4 + Na =>
Na3AsO4 + NaI = IAsO4 + 4 Na
H2C2O4 + FeSO4*7H2O = FeC2O4*2H2O + H2O + H2SO4 =>
H2C2O4 + FeSO4*7H2O = FeC2O4*2H2O + 5 H2O + H2SO4
H2SO4 + NO = H2SO3 + NO2 =>
H2SO4 + NO = H2SO3 + NO2
C9H11NO2 + NaOH = C9H10NO2 + Na + H2O =>
C9H11NO2 + NaOH = C9H10NO2 + Na + H2O
Al2(CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
Pb + KI = PbI4 + K =>
Pb + 4 KI = PbI4 + 4 K
AgNO3(ac) + NaCl = AgCl(s) + NaNO3 =>
AgNO3(ac) + NaCl = AgCl(s) + NaNO3
K2CrO4 + Na2OH = Na2CrO4 + OHK2 =>
K2CrO4 + Na2OH = Na2CrO4 + OHK2
Au2(SO4)3 + PbCl2 = PbSO4 + AuCl3 =>
Au2(SO4)3 + 3 PbCl2 = 3 PbSO4 + 2 AuCl3
Na2SO3 + KMnO4 + NaOH = Na2MnO4 + H2O + K2MnO4 + Na2SO4 =>
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2MnO4 + H2O + K2MnO4 + Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H3 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 2 H3
Bi + H2SO4(st) = BiSO4 + SO2 + H2O =>
Bi + 2 H2SO4(st) = BiSO4 + SO2 + 2 H2O
PCl5(s) + H2O = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O = H3PO4(aq) + 5 HCl(aq)
C4H11N + OH(radical) = CO2 + H2O + NO3 =>
C4H11N + 33 OH(radical) = 4 CO2 + 22 H2O + NO3
Cu(NH3)2Cl + NH3 + NH4Cl + O2 = Cu(NH3)4Cl2 + H2O =>
4 Cu(NH3)2Cl + 4 NH3 + 4 NH4Cl + O2 = 4 Cu(NH3)4Cl2 + 2 H2O
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
HC2H3O + KCO3 = H2O + CO2 + KC2H3O2 =>
9 HC2H3O + 10 KCO3 = 3 H2O + 8 CO2 + 10 KC2H3O2
Zn(NO3)2(aq) + Co(s) = Co(NO3) + Zn =>
Zn(NO3)2(aq) + 2 Co(s) = 2 Co(NO3) + Zn
C6H5COONa + CH3CH2COONa = C6H5COCH2CH3 + Na2CO3 =>
C6H5COONa + CH3CH2COONa = C6H5COCH2CH3 + Na2CO3
S + NaOH = NaS + Na2S2O3 + H2O =>
6 S + 6 NaOH = 4 NaS + Na2S2O3 + 3 H2O
NiS + NH4OH = NiOH + SNH4 =>
NiS + NH4OH = NiOH + SNH4
KI + Na2(CO3) = K(CO3) + INa2 =>
KI + Na2(CO3) = K(CO3) + INa2
KBrO3 + KI + CH3COOH = I2 + KBr + CH3COOK + H2O =>
KBrO3 + 6 KI + 6 CH3COOH = 3 I2 + KBr + 6 CH3COOK + 3 H2O
Na2SO3 + KMnO4 + HOH = Na2SO4 + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + HOH = 3 Na2SO4 + 2 MnO2 + 2 KOH
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
SiO2Br2 = O2SiBr2 =>
SiO2Br2 = O2SiBr2
C3H9N + O2 = CO2 + H2O + N2 =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
SO2 + O2 + CaO = CaSO4 =>
2 SO2 + O2 + 2 CaO = 2 CaSO4
CO2 + H2O + CaSiO3 = Ca + HCO3 + SiO2 =>
2 CO2 + H2O + CaSiO3 = Ca + 2 HCO3 + SiO2
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
CuCl + KBr = CuBr + KCl =>
CuCl + KBr = CuBr + KCl
C2H4O3 + HNO3 = NO + CO2 + H2O =>
C2H4O3 + 2 HNO3 = 2 NO + 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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