| Équations équilibrées la veille |
KCl(aq) + CaS(aq) = ClCa + SK
Al + Cd{2+} = Cd + Al{3+} =>
2 Al + 3 Cd{2+} = 3 Cd + 2 Al{3+}
CaCO3(s) + H3Po4(ac) = Ca3(Po4)2(ac) + H2O + CO2 =>
3 CaCO3(s) + 2 H3Po4(ac) = Ca3(Po4)2(ac) + 3 H2O + 3 CO2
HSn + HNO3 = SnO2 + NO2 + H2O =>
HSn + 5 HNO3 = SnO2 + 5 NO2 + 3 H2O
NO2(g) = N2O(g) + O2(g) =>
4 NO2(g) = 2 N2O(g) + 3 O2(g)
Cu(CIO3)2 + Na3PO4 = Cu3(PO4)2 + NaCIO3 =>
3 Cu(CIO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCIO3
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
7 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 7 C3H6O + 6 H2O
B + H2O = BOH + H2 =>
2 B + 2 H2O = 2 BOH + H2
Ca(s)Br2 = CaBr2 =>
Ca(s)Br2 = CaBr2
Li2(SO4) + Ba(CIO3)2 = LiCIO3 + BaSO4 =>
Li2(SO4) + Ba(CIO3)2 = 2 LiCIO3 + BaSO4
Zn + MgCl = Mg + ZnCl =>
Zn + MgCl = Mg + ZnCl
Al2O3 + SiO2 + H2O = Al2O3*2SiO2*2H2O =>
Al2O3 + 2 SiO2 + 2 H2O = Al2O3*2SiO2*2H2O
Cl2 + CaI2 = I2 + CaCl2 =>
Cl2 + CaI2 = I2 + CaCl2
Tl{+} + SeSO3{2-} + OH{-} + O2 = TlSe + SO4{2-} + H2O =>
4 Tl{+} + 4 SeSO3{2-} + 4 OH{-} + O2 = 4 TlSe + 4 SO4{2-} + 2 H2O
C8H7Br + KOH = C8H7OH + KBr =>
C8H7Br + KOH = C8H7OH + KBr
N2O + NH4(NO3) = N2H4 + NO =>
3 N2O + NH4(NO3) = N2H4 + 6 NO
Ca + Cu2O = O + CaCu2 =>
Ca + Cu2O = O + CaCu2
Ca + NaNO2 = Ca(NO2)2 + Na =>
Ca + 2 NaNO2 = Ca(NO2)2 + 2 Na
KNO3 + Al + KOH + H2O = K3[Al(OH)6] + NH3*H20 =>
3 KNO3 + 28 Al + 81 KOH + 78 H2O = 28 K3[Al(OH)6] + 3 NH3*H20
ZnCl2 + Na2CO3 = ZnCO3 + Cl2Na2 =>
ZnCl2 + Na2CO3 = ZnCO3 + Cl2Na2
K(OH) + Ba = Ba(OH)2 + K =>
2 K(OH) + Ba = Ba(OH)2 + 2 K
H2O + Na2S2O3 + Cl2 = NaCl + HCl + H2SO4 =>
5 H2O + Na2S2O3 + 4 Cl2 = 2 NaCl + 6 HCl + 2 H2SO4
Ca + P = CaP =>
Ca + P = CaP
H3(PO4) + Mg(OH)2 = Mg3(PO4)2 + H(OH) =>
2 H3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H(OH)
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
NaC17H35COO + Ca(HCO3)2 = Na(HCO3) + C36H70CaO4 =>
2 NaC17H35COO + Ca(HCO3)2 = 2 Na(HCO3) + C36H70CaO4
Mg(OH)2 + C6H8O7 = C6H6MgO7 + H2O =>
Mg(OH)2 + C6H8O7 = C6H6MgO7 + 2 H2O
O2 + (C6H12O6) = (H)(OH) + CO2 =>
6 O2 + (C6H12O6) = 6(H)(OH) + 6 CO2
NH3*2H2O + HCl = NH4Cl + H2O =>
NH3*2H2O + HCl = NH4Cl + 2 H2O
HCl + Na2CO3 = CO2 + Na2HClO =>
HCl + Na2CO3 = CO2 + Na2HClO
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
H3 + Sb + O4 = HSbO4 =>
H3 + 3 Sb + 3 O4 = 3 HSbO4
CoO + Al2O3 = CoAl2O4 =>
CoO + Al2O3 = CoAl2O4
HCl(aq) + Zn(OH)2(aq) = ZnCl2(aq) + H2O(l) =>
2 HCl(aq) + Zn(OH)2(aq) = ZnCl2(aq) + 2 H2O(l)
AgCl(s) + NH3(aq) = [Ag(NH3)]{+}(aq) + Cl{-}(aq) =>
AgCl(s) + NH3(aq) = [Ag(NH3)]{+}(aq) + Cl{-}(aq)
As2S3 + NO3 = AsO4 + (SO4)2 + N2O =>
2 As2S3 + 16 NO3 = 4 AsO4 + 3(SO4)2 + 8 N2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
P2S5 + O2 = P4O10 + S =>
2 P2S5 + 5 O2 = P4O10 + 10 S
[NH4]2Fe[SO4]2*12H2O + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
[NH4]2Fe[SO4]2*12H2O + 4 NaOH = Fe(OH)2 + 2 NH3 + 14 H2O + 2 Na2SO4
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C12H22O11 + 8 K2Cr2O7 + 32 H2SO4 = 12 CO2 + 8 K2SO4 + 8 Cr2(SO4)3 + 43 H2O
C02 + Fe2 + U4 = CUFe =>
2 C02 + 2 Fe2 + U4 = 4 CUFe
C2H3ClO2 + Na2CO3 = C2H2ClO2Na + CO2 + H2O =>
2 C2H3ClO2 + Na2CO3 = 2 C2H2ClO2Na + CO2 + H2O
Na2CO3 + Al2O3 = NaAlO2 + CO2 =>
Na2CO3 + Al2O3 = 2 NaAlO2 + CO2
AlK3 + OHBr = AlBr3 + KOH =>
AlK3 + 3 OHBr = AlBr3 + 3 KOH
Mn + NO{3}{-} = Mn{+2} + NO =>
3 Mn + 2 NO{3}{-} = 3 Mn{+2} + 2 NO
NaCl + H2O = H2 + Cl2 + NaO =>
2 NaCl + 2 H2O = 2 H2 + Cl2 + 2 NaO
Ca2SiO4 + SiO2 = CaSiO3 =>
Ca2SiO4 + SiO2 = 2 CaSiO3
NaCl + NaClO5 = NaClO =>
4 NaCl + NaClO5 = 5 NaClO
C6H5NO2 + H{+} + e = C6H5NO + H2O =>
C6H5NO2 + 2 H{+} + 2e = C6H5NO + H2O
H2S + SO4 = H2 + SO2 =>
H2S + SO4 = H2 + 2 SO2
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Équations équilibrées sur02/01/25
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