| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7COOHKOH = C3H7COOKH2O
SnO + HClO4 = SnClO4 + OH =>
SnO + HClO4 = SnClO4 + OH
HCO3 + Cu = CuCO3 + H2O + CO2 =>
2 HCO3 + Cu = CuCO3 + H2O + CO2
C6H5CH2COOH + KSCN = C6H5CH2CN + CO2 + KHS =>
C6H5CH2COOH + KSCN = C6H5CH2CN + CO2 + KHS
As2S3 + HNO3 + H2O = H3AsSO4 + NO + H2SO4 =>
3 As2S3 + 16 HNO3 + 4 H2O = 6 H3AsSO4 + 16 NO + 3 H2SO4
C + S8 = SC2 =>
16 C + S8 = 8 SC2
CoCl2(H2O) + NH4Cl + NH3 + H2O2 = [Co(NH3)6Cl]Cl2 + H2O =>
2 CoCl2(H2O) + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6Cl]Cl2 + 4 H2O
ZnS + HNO3 = H2S + Zn(NO3)2 =>
ZnS + 2 HNO3 = H2S + Zn(NO3)2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H12N4 + H2O = HCOH + NH3 =>
C6H12N4 + 6 H2O = 6 HCOH + 4 NH3
H2[AuCl4] = Au + H2 + Cl2 =>
H2[AuCl4] = Au + H2 + 2 Cl2
KMnO4 + KCl + H2SO4 = MnO2 + HClO4 + K2SO4 + H2O =>
16 KMnO4 + 6 KCl + 11 H2SO4 = 16 MnO2 + 6 HClO4 + 11 K2SO4 + 8 H2O
(Na2O)16(SiO2)32(H2O)52 + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)16(SiO2)32(H2O)52 + 32 Ca(OH)2 = 32 CaSiO3 + 32 NaOH + 68 H2O
H2SO4 + Al(HCO3)3 = Al2(SO4)3 + H2O + CO2 =>
3 H2SO4 + 2 Al(HCO3)3 = Al2(SO4)3 + 6 H2O + 6 CO2
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
Na2SO3S + Cl2 + H2O = NaCl + H2SO4 + HCl =>
Na2SO3S + 4 Cl2 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
Mg + Sn = Mg2Sn =>
2 Mg + Sn = Mg2Sn
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Pr2O3 + H3BO3 + WO3 = Pr3BWO9 + H2O =>
3 Pr2O3 + 2 H3BO3 + 2 WO3 = 2 Pr3BWO9 + 3 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Li2MnO3 + MnO2 + Mn2O3 = LiMn2O4 =>
Li2MnO3 + MnO2 + Mn2O3 = 2 LiMn2O4
AlCl3 + AlOH = Al(OH)3 + AlCl =>
AlCl3 + 3 AlOH = Al(OH)3 + 3 AlCl
Ag3FeH6 + H2S = Ag2S + Fe2S3 + H2 =>
2 Ag3FeH6 + 6 H2S = 3 Ag2S + Fe2S3 + 12 H2
NbCl4 = NbCl3 + NbCl5 =>
2 NbCl4 = NbCl3 + NbCl5
Na2S + AgNO3 = Na2SAgNO3 =>
Na2S + AgNO3 = Na2SAgNO3
Al(s) + BrH(aq) = AlBr(aq) + H2(g) =>
2 Al(s) + 2 BrH(aq) = 2 AlBr(aq) + H2(g)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
HClO4 + P4O10 = Cl2O7 + H3PO4 =>
12 HClO4 + P4O10 = 6 Cl2O7 + 4 H3PO4
Cu(NO3)2H2O + Co(C5H7O2)3 + (CH3CO)2O = Co(C5H6NO4)3 + Cu + CH3COO + H2O =>
3 Cu(NO3)2H2O + 2 Co(C5H7O2)3 + 3(CH3CO)2O = 2 Co(C5H6NO4)3 + 3 Cu + 6 CH3COO + 6 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Na + I = NaI =>
Na + I = NaI
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaC2H3O2
Li2MnO3 + MnO2 + Mn2O3 = Li1*28Mn2O4 =>
Li2MnO3 + 109 MnO2 + Mn2O3 = 2 Li1*28Mn2O4
P4 + KOH = K3P + O2 + H2O =>
P4 + 12 KOH = 4 K3P + 3 O2 + 6 H2O
CaO + Al2O3 + SiO2 = Ca2Al2SiO7 =>
2 CaO + Al2O3 + SiO2 = Ca2Al2SiO7
Cr = Cr207 =>
207 Cr = Cr207
Fe3(PO4)2 = Fe{2+} + PO4{3-} =>
Fe3(PO4)2 = 3 Fe{2+} + 2 PO4{3-}
Ag + Na2O = AgO + Na =>
Ag + Na2O = AgO + 2 Na
CH4(g) + O2(g) = CO2(g) + H2O(g)* =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)*
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
K2S + CuSO4 = K2SO4 + Cu2S2 =>
2 K2S + 2 CuSO4 = 2 K2SO4 + Cu2S2
C5H10O2 + H2O = C2H4O2 + C3H8O =>
C5H10O2 + H2O = C2H4O2 + C3H8O
FeCl3 + C7H6O2 = Fe + Cl2C7H5O2 + HCl =>
FeCl3 + C7H6O2 = Fe + Cl2C7H5O2 + HCl
Na2O2 + FeO + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
Na2O2 + 2 FeO + 4 H2SO4 = Fe2(SO4)3 + Na2SO4 + 4 H2O
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
NaS = Na2S2 =>
2 NaS = Na2S2
Al + (PO)3 = Al(PO)3 =>
Al + (PO)3 = Al(PO)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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