| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 As2S3 + 22 KMnO4 + 66 HCl = 22 KCl + 10 H3AsO4 + 22 MnCl2 + 15 SO2 + 18 H2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
Na2CO3 + H2O = H2O4Na2C =>
Na2CO3 + H2O = H2O4Na2C
Cl2O5 + BaO = Ba(ClO3)2 =>
Cl2O5 + BaO = Ba(ClO3)2
CH3COOH + CuSO4 = HSO4 + CuCH3COO =>
CH3COOH + CuSO4 = HSO4 + CuCH3COO
Mn2O3 + S8 + H2O = MnO + H2SO3 =>
16 Mn2O3 + S8 + 8 H2O = 32 MnO + 8 H2SO3
Zn(OH)2 + H3AsO4 = H2O + ZnHAsO4 =>
Zn(OH)2 + H3AsO4 = 2 H2O + ZnHAsO4
S2{-} + H2O = SO42{-} + H{+} + e =>
S2{-} + 84 H2O = 2 SO42{-} + 168 H{+} + 167e
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
C + Zn = ZnC3 =>
3 C + Zn = ZnC3
Ca + H3PO4 = Ca6PO4 + H2 =>
12 Ca + 2 H3PO4 = 2 Ca6PO4 + 3 H2
POCl3 = PCl3 + O2 =>
2 POCl3 = 2 PCl3 + O2
PF5 + AsCl3 = PCl3 + AsF5 =>
PF5 + AsCl3 = PCl3 + AsF5
NaI + MnO2 + H2SO4 = MnSO4 + Na2SO4 + H2O + I2 =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 H2O + I2
CaO + Fe(OH)2 = Ca(OH)2 + FeO =>
CaO + Fe(OH)2 = Ca(OH)2 + FeO
PbSO4 + (NH4)2S = PbS + H2SO4 + NH3 =>
PbSO4 + (NH4)2S = PbS + H2SO4 + 2 NH3
Ca(s) + HO(l) = CaOH(aq) =>
Ca(s) + HO(l) = CaOH(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
SnS + H2O2 + OH{-} = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{2-} + 2 SnO3{2-} + 6 H2O
K2(SO4)3 + Ca(OH)2 = K(OH)3 + CaSO4 =>
K2(SO4)3 + 3 Ca(OH)2 = 2 K(OH)3 + 3 CaSO4
SO2(g) + H2O = H2SO3(g) =>
SO2(g) + H2O = H2SO3(g)
H3PO4 + Hg(OH)2 = H2O + Hg3(PO4)2 =>
2 H3PO4 + 3 Hg(OH)2 = 6 H2O + Hg3(PO4)2
CHO2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 CHO2 + NaHCO3 = NaC2H3O2 + 3 H2O + 7 CO2
PbNo3 + Cu = CuNo3 + Pb =>
PbNo3 + Cu = CuNo3 + Pb
Pb(s) + CoS(aq) = PbS(aq) + Co(s) =>
Pb(s) + CoS(aq) = PbS(aq) + Co(s)
ClF + H = Cl + FH =>
ClF + H = Cl + FH
W + H2O2 = WO3 + H2O =>
W + 3 H2O2 = WO3 + 3 H2O
CaO3 + NaO2 + SiO2 = NaO2CaOSiO2 + O2 =>
CaO3 + NaO2 + SiO2 = NaO2CaOSiO2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2SO4 + BaI2 = K2I2 + BaSO4 =>
K2SO4 + BaI2 = K2I2 + BaSO4
Cu + K2(SO4) = K + Cu(SO4) =>
Cu + K2(SO4) = 2 K + Cu(SO4)
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
Zn + FeSO4 = Fe + Zn(SO4)2 =>
Zn + 2 FeSO4 = 2 Fe + Zn(SO4)2
Sb2S3 + KClO3 = Sb2O3 + SO2 + K2O + Cl2 =>
5 Sb2S3 + 18 KClO3 = 5 Sb2O3 + 15 SO2 + 9 K2O + 9 Cl2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H12N4 + Zn(NO3)2*6H2O = ZnO + N2 + CO2 + H2O =>
5 C6H12N4 + 18 Zn(NO3)2*6H2O = 18 ZnO + 28 N2 + 30 CO2 + 138 H2O
ammoniumperchlorate = H2O + O2 + Cl2 + N2 =>
2 NH4ClO4 = 4 H2O + 2 O2 + Cl2 + N2
*BaCO3 = *BaO + *CO2 =>
*BaCO3 = *BaO + *CO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NaOH + Hg(NO3)2 = NaNO3 + Hg(OH)2 =>
2 NaOH + Hg(NO3)2 = 2 NaNO3 + Hg(OH)2
Al + CuCO3 = Al2(CO3)3 + Cu =>
2 Al + 3 CuCO3 = Al2(CO3)3 + 3 Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + C2H4O2 = Al(CO)3 + H2 =>
2 Al + 3 C2H4O2 = 2 Al(CO)3 + 6 H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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