| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + SO2 = 3 S + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgF2 + Cl2 = MgCl + F =>
2 MgF2 + Cl2 = 2 MgCl + 4 F
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na3PO4 + AgF = NaF + Ag3PO4 =>
Na3PO4 + 3 AgF = 3 NaF + Ag3PO4
SiS2 + O2 = SiO + SO2 =>
2 SiS2 + 5 O2 = 2 SiO + 4 SO2
FeCl3 + KCN + H2O = Fe(OH)3 + HCN + KCl =>
FeCl3 + 3 KCN + 3 H2O = Fe(OH)3 + 3 HCN + 3 KCl
K2SO3 + Ni = NiSO3 + K =>
K2SO3 + Ni = NiSO3 + 2 K
ZnSO4 + BaOH = BaSO4 + ZnOH =>
ZnSO4 + BaOH = BaSO4 + ZnOH
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl =>
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl
SCl2 + Cl2 + SO2 = SOCl2 =>
SCl2 + Cl2 + SO2 = 2 SOCl2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
OH{-} + Se + Cr(OH)3 = Cr + SeO3{2-} + H2O =>
6 OH{-} + 3 Se + 4 Cr(OH)3 = 4 Cr + 3 SeO3{2-} + 9 H2O
KCN + BaCl2 = KCl + Ba(CN)2 =>
2 KCN + BaCl2 = 2 KCl + Ba(CN)2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KCN + BaCl2 = KCl + Ba(CN)2 =>
2 KCN + BaCl2 = 2 KCl + Ba(CN)2
FeSO4 + H2SO4 + H2O2 = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2SO4 + 2 H2O2 = Fe(SO4)3 + 4 H2O
KCr(SO4)2 + KOH + H2O2 = K2SO4 + K2CrO4 + H2O =>
2 KCr(SO4)2 + 10 KOH + 3 H2O2 = 4 K2SO4 + 2 K2CrO4 + 8 H2O
NaCH3COO + NaOH = CH4 + Na2CO3 =>
NaCH3COO + NaOH = CH4 + Na2CO3
KCl + NH4(NO)3 = K(NO)3 + NH4Cl =>
KCl + NH4(NO)3 = K(NO)3 + NH4Cl
Zn(C2H3O2)2 + Na2S = ZnS + (C2H3O2)2Na2 =>
Zn(C2H3O2)2 + Na2S = ZnS + (C2H3O2)2Na2
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
BaCO3 + NaOH = (BaOH)2CO3 + Na2CO3 =>
2 BaCO3 + 2 NaOH = (BaOH)2CO3 + Na2CO3
FeCaO = FeCa + O2 =>
2 FeCaO = 2 FeCa + O2
Fe2(SO4)3 + NH3 + H2O = H3FeO3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 H3FeO3 + 3(NH4)2SO4
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
Mg(NO3)2 + Cr = Cr(NO3)6 + Mg =>
3 Mg(NO3)2 + Cr = Cr(NO3)6 + 3 Mg
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Sr10O10 + Sr10H20 + Ti10O20 = Sr20Ti10O39H1 + H2 =>
19 Sr10O10 + Sr10H20 + 10 Ti10O20 = 10 Sr20Ti10O39H1 + 5 H2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
C2H7O2N + NaOH = C2H3O2Na + NH3 + H2O =>
C2H7O2N + NaOH = C2H3O2Na + NH3 + H2O
Fe(NO3)3 + H2O2 = O2 + HNO3 + Fe =>
2 Fe(NO3)3 + 3 H2O2 = 3 O2 + 6 HNO3 + 2 Fe
HNO2 + NH4Cl = NH4NO2 + HCl =>
HNO2 + NH4Cl = NH4NO2 + HCl
KCN + NaClO = KCNO + NaCl =>
KCN + NaClO = KCNO + NaCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CrBr3 + K2SO3 + H2O = Cr(OH)3 + KBr + SO2 =>
2 CrBr3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 6 KBr + 3 SO2
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KClO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO4 + 7 Na2SO3 + H2SO4 = 7 Na2SO4 + K2SO4 + Cl2 + H2O
PbO2 + HCl = Cl2 + H2O + PbCl2 =>
PbO2 + 4 HCl = Cl2 + 2 H2O + PbCl2
C2H5OH(l) + Na(s) = C2H5ONa(aq) + H2(g) =>
2 C2H5OH(l) + 2 Na(s) = 2 C2H5ONa(aq) + H2(g)
NaClO4 + S = SO2 + NaCl =>
NaClO4 + 2 S = 2 SO2 + NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaC6H10O7 + HCl = C6H8O6 + C2H5OH + H2O + NaCl =>
16 NaC6H10O7 + 16 HCl = 15 C6H8O6 + 3 C2H5OH + 19 H2O + 16 NaCl
AgCl + NaOH = Ag + NaCl + OH =>
AgCl + NaOH = Ag + NaCl + OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
H2O + SO2 + BaCl2 = BaSO3 + HCl =>
H2O + SO2 + BaCl2 = BaSO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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