| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} = Mn{2+} + 2 O2 + 3e
Ag + S8 = Ag8S =>
64 Ag + S8 = 8 Ag8S
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
SrSO3 + HCH3COO = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 HCH3COO = Sr(CH3COO)2 + H2O + SO2
Al(OH)3 + Cu = Al + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu = 2 Al + 3 Cu(OH)2
KNO3 + Cr2(SO4)3 + K2CO3 = KNO2 + K2CrO4 + K2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 K2CO3 = 3 KNO2 + 2 K2CrO4 + 3 K2SO4 + 5 CO2
HCOOH + Ba(OH)2 = Ba(HCOO)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(HCOO)2 + 2 H2O
SiO2 + H3PO4 = Si3(PO4)4 + H2O =>
3 SiO2 + 4 H3PO4 = Si3(PO4)4 + 6 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
KClO4 + H2O(s) = HClO4(s) + KOH =>
KClO4 + H2O(s) = HClO4(s) + KOH
NaCl + H2SO4 + O2 = Na2SO4 + H2O + (Cl2)2 =>
4 NaCl + 2 H2SO4 + O2 = 2 Na2SO4 + 2 H2O + (Cl2)2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
MgBr2(s) = Mg(l) + Br2 =>
MgBr2(s) = Mg(l) + Br2
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + HSO4{-} + HOH =>
Cr2O7{2-} + 3 SO2 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + HOH
C3H4 + HO = CO2 + H2O =>
C3H4 + 16 HO = 3 CO2 + 10 H2O
C2H6(OH)2 + CUO = CO + CU + H2O =>
C2H6(OH)2 + 4 CUO = 2 CO + 4 CU + 4 H2O
NH3 + Fe2O3 = Fe + N2 + H2O =>
2 NH3 + Fe2O3 = 2 Fe + N2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + NCl2 = CuCl2 + N =>
Cu + NCl2 = CuCl2 + N
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ga + NaOH + H2O = NaGa(OH)4 + H2 =>
2 Ga + 2 NaOH + 6 H2O = 2 NaGa(OH)4 + 3 H2
KNO3 + C7H4O2 = K2CO3 + CO2 + H2O + N2 =>
28 KNO3 + 5 C7H4O2 = 14 K2CO3 + 21 CO2 + 10 H2O + 14 N2
ZnS + O2 = ZnO + SO8 =>
2 ZnS + 9 O2 = 2 ZnO + 2 SO8
Ag(NO3) + NH4(OH) = Ag(OH) + NH4(NO3) =>
Ag(NO3) + NH4(OH) = Ag(OH) + NH4(NO3)
Na2CO3 = CO2{+}4 + Na2O{-} =>
Na2CO3 = CO2{+}4 + Na2O{-}
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
KClO3 + Cr2(SO4)3 + NaOH = KCl + Na2CrO4 + Na2SO4 + H2O =>
KClO3 + Cr2(SO4)3 + 10 NaOH = KCl + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
CUCl2 + NaOH = CU(OH)2 + NaCl =>
CUCl2 + 2 NaOH = CU(OH)2 + 2 NaCl
Ca + NaCl = CaCl2 + Na =>
Ca + 2 NaCl = CaCl2 + 2 Na
HCl + NaCO3 = NaCl2 + CO2 + H2O =>
2 HCl + NaCO3 = NaCl2 + CO2 + H2O
AsO + Mg = As + MgO =>
AsO + Mg = As + MgO
NaCH3COO + HCl = NaClCH3COOH =>
NaCH3COO + HCl = NaClCH3COOH
NaSO42{-} + BCl = BSO42{-} + NaCl =>
NaSO42{-} + BCl = BSO42{-} + NaCl
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
MoO3 + Zn = Mo2O3 + ZnO =>
2 MoO3 + 3 Zn = Mo2O3 + 3 ZnO
HNO2 + NH4OH = NH4(OH)NO2 + H2O =>
7 HNO2 + 5 NH4OH = 6 NH4(OH)NO2 + H2O
CuO + N2 = CuN2 + O2 =>
2 CuO + 2 N2 = 2 CuN2 + O2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
FeO3 + C = Fe + CO3 =>
FeO3 + C = Fe + CO3
Pb + Sn(NO3) = Pb(NO3)2 + Sn =>
Pb + 2 Sn(NO3) = Pb(NO3)2 + 2 Sn
(H2CO3) = H2O + CO2 =>
(H2CO3) = H2O + CO2
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4) + NaSO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 9 H2SO4 + 5 Na2SO3 = 2 Cr2(SO4) + 10 NaSO4 + 2 K2SO4 + 9 H2O
Zn(OH)2 = ZnO + H2O = =>
Zn(OH)2 = ZnO + H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS2 + 20 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
NaHCO3 + BaSO4 = NaHBa + CO3SO4 =>
NaHCO3 + BaSO4 = NaHBa + CO3SO4
Li + ZnClO3 = LiClO3 + Zn =>
Li + ZnClO3 = LiClO3 + Zn
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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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