| Équations équilibrées la veille |
2 H2O2 = 2 H2O + O2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu3P2 + Co = CoP + Cu =>
Cu3P2 + 2 Co = 2 CoP + 3 Cu
CH4 + Br(H2O) = CH4Br2 + H2O =>
CH4 + 2 Br(H2O) = CH4Br2 + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Na2SeO3 = Na + SeO3 =>
Na2SeO3 = 2 Na + SeO3
HNO3 + Al = Al2O3 + NO2 + H2O =>
6 HNO3 + 2 Al = Al2O3 + 6 NO2 + 3 H2O
H2SO4 + Na2CO3 = H2OCO2 + Na2SO4 =>
H2SO4 + Na2CO3 = H2OCO2 + Na2SO4
Zn + HClO4 + HNO3 = Zn(ClO4)2 + H2O + NO2 =>
Zn + 2 HClO4 + 2 HNO3 = Zn(ClO4)2 + 2 H2O + 2 NO2
CuO(s) + H2SO4 = H2O(l) + CuSO4(s) =>
CuO(s) + H2SO4 = H2O(l) + CuSO4(s)
CH3OH + NO3{-} = N2 + H2O + HCO3{-} + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 7 H2O + 5 HCO3{-} + OH{-}
Na2S + KMnO4 = Na2MnO4 + KS =>
Na2S + KMnO4 = Na2MnO4 + KS
Pb + CaN2 = Pb3N4 + Ca =>
3 Pb + 2 CaN2 = Pb3N4 + 2 Ca
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnSO4 + K2SO4 + H2O =>
10 SnCl2 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 5 SnCl4 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C2H5OH + H2O2 = CH3COOH + H2O =>
C2H5OH + 2 H2O2 = CH3COOH + 3 H2O
AgNO3 + H2Se = Ag2Se + HNO3 =>
2 AgNO3 + H2Se = Ag2Se + 2 HNO3
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
AlCl3 + O2 = AlO2 + Cl3 =>
AlCl3 + O2 = AlO2 + Cl3
Pb(NO3)2 + MgSO4 = Pb2SO4 + Mg(NO3)4 =>
2 Pb(NO3)2 + MgSO4 = Pb2SO4 + Mg(NO3)4
SC5 + C = SC4C3 =>
SC5 + 2 C = SC4C3
ZnO + NO2 + O2 = Zn(NO3)3 =>
ZnO + 3 NO2 + O2 = Zn(NO3)3
Na + Ti(C2H3O2)2 = NaC2H3O2 + Ti =>
2 Na + Ti(C2H3O2)2 = 2 NaC2H3O2 + Ti
H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
Li + O2 = Li2O(Li20) =>
44 Li + O2 = 2 Li2O(Li20)
Mn2O7 + C = CO2 + Mn =>
2 Mn2O7 + 7 C = 7 CO2 + 4 Mn
BaCl2 + K2(SO4) = KCl + Ba(SO4) =>
BaCl2 + K2(SO4) = 2 KCl + Ba(SO4)
Mg(NO3)2 + (NH4)2CO3 = NH4NO3 + MgCO3 =>
Mg(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + MgCO3
NH3 + CuCl2 = NCl2 + CuH3 =>
NH3 + CuCl2 = NCl2 + CuH3
Ni + HNO3 = Ni(NO3)3 + N2O + H2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 3 N2O + 15 H2O
C4H6 + [O] = CO2 + C3H6O2 =>
C4H6 + 4[O] = CO2 + C3H6O2
HCOOC2H5 + H2O = HCOOH + C2H5OH =>
HCOOC2H5 + H2O = HCOOH + C2H5OH
KOH + NH4SO4 = NH3 + H2O + KSO4 =>
KOH + NH4SO4 = NH3 + H2O + KSO4
CaOH2 + Cl2 = CaCl2 + H2O =>
CaOH2 + Cl2 = CaCl2 + H2O
Cr{3+} + SO4{2-} + OH{-} = CrO4{2-} + SO2 + H2O =>
2 Cr{3+} + 3 SO4{2-} + 4 OH{-} = 2 CrO4{2-} + 3 SO2 + 2 H2O
MnO2 + K2CO3 + KOH = K2MnO4 + KCO + H2O =>
3 MnO2 + 2 K2CO3 + 4 KOH = 3 K2MnO4 + 2 KCO + 2 H2O
PO43{-} + H2O = OH + HPO42{-} =>
PO43{-} + 2 H2O = 3 OH + HPO42{-}
Sn4F = Sn + F =>
Sn4F = 4 Sn + F
O2 + CoC2O4 = Co3O4 + CO2 =>
2 O2 + 3 CoC2O4 = Co3O4 + 6 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2SiO4 + H2O = Fe2O4 + SiO2 + H2 =>
Fe2SiO4 + 2 H2O = Fe2O4 + SiO2 + 2 H2
Al + HNO3 = Al(NO3)2 + H2 =>
Al + 2 HNO3 = Al(NO3)2 + H2
CH2O + H2O = CH4O2 =>
CH2O + H2O = CH4O2
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
SnCl4 + TiSO4 + H2SO4 = Ti2(SO4)3 + SnCl2 + HCl =>
SnCl4 + 2 TiSO4 + H2SO4 = Ti2(SO4)3 + SnCl2 + 2 HCl
NaNo2 + HCl = NaCl + HNo2 =>
NaNo2 + HCl = NaCl + HNo2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
BrO{-}3 + H = Br{-} + H2O =>
BrO{-}3 + 2 H = Br{-} + H2O
Mg(NO3)2 + (NH4)HCO3 = Mg(HCO3)2 + NH4NO3 =>
Mg(NO3)2 + 2(NH4)HCO3 = Mg(HCO3)2 + 2 NH4NO3
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| Équations équilibrées la veille |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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