| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7 + Pb(NO3)2 = Cr2(NO3)2 + PbO7
CaH2O + CO2 = CaCO2 + H2O =>
CaH2O + CO2 = CaCO2 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
(CH3)2CC(CH3)2 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + KOH + MnO2 =>
3(CH3)2CC(CH3)2 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 KOH + 2 MnO2
H(g) + C2H4(g) = C2H6(g) =>
2 H(g) + C2H4(g) = C2H6(g)
C6H10O5 + NaHCO3 = C21H18O11 + Na2CO3 + H2O =>
10 C6H10O5 + 6 NaHCO3 = 3 C21H18O11 + 3 Na2CO3 + 26 H2O
H2SO4 + Ca3(PO4)2 + H2O = CaSO4*5H2O + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 15 H2O = 3 CaSO4*5H2O + 2 H3PO4
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
SO2 + NO3 = SO3 + NO =>
2 SO2 + NO3 = 2 SO3 + NO
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
CuN2H7O + NH3 + H2O + O2 = CuN4H14O2 =>
4 CuN2H7O + 8 NH3 + 2 H2O + O2 = 4 CuN4H14O2
NaOH + Fe2(SO4)3 = Na + SO4 + Fe2OH =>
NaOH + Fe2(SO4)3 = Na + 3 SO4 + Fe2OH
C19H36O2 + H2O = H2 + HCO3{-} + H{+} =>
C19H36O2 + 55 H2O = 54 H2 + 19 HCO3{-} + 19 H{+}
OHC2H4NH3HCl + KMnO4 + HCl = OHC2H4NO2HCl + MnCl2 + KCl + H2O =>
5 OHC2H4NH3HCl + 7 KMnO4 + 21 HCl = 5 OHC2H4NO2HCl + 7 MnCl2 + 7 KCl + 18 H2O
Zn(s) + CoCl2(aq) = ZnCl2(aq) + Co(s) =>
Zn(s) + CoCl2(aq) = ZnCl2(aq) + Co(s)
KBr + Cl2 + H2O = KOH + BrCl + H2 =>
2 KBr + Cl2 + 2 H2O = 2 KOH + 2 BrCl + H2
FeCl2 + Al = AlCl3 + Fe =>
3 FeCl2 + 2 Al = 2 AlCl3 + 3 Fe
Cu(NO3)2 + Al = Cu + Al(NO3)3 =>
3 Cu(NO3)2 + 2 Al = 3 Cu + 2 Al(NO3)3
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
H2S + O2 + Cl2 = SCl4 + H2O =>
2 H2S + O2 + 4 Cl2 = 2 SCl4 + 2 H2O
CuSO4 + H2SO4 + Pb = Cu(Pb(SO4)4) + H2 =>
CuSO4 + 3 H2SO4 + Pb = Cu(Pb(SO4)4) + 3 H2
KNO3 + Zn + H2SO4 = (NH3)2SO4 + ZnSO4 + K2SO4 + H2O =>
2 KNO3 + 7 Zn + 9 H2SO4 = (NH3)2SO4 + 7 ZnSO4 + K2SO4 + 6 H2O
NaCl(s) = Cl2(g) + Na(s) =>
2 NaCl(s) = Cl2(g) + 2 Na(s)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeS2 + C = CS + Fe =>
FeS2 + 2 C = 2 CS + Fe
[Co(en)2(NO2)2]NO2 + HNO3 = [Co(en)2(NO2)2]NO3 + H2O + NO =>
3[Co(en)2(NO2)2]NO2 + 2 HNO3 = 3[Co(en)2(NO2)2]NO3 + H2O + 2 NO
BCl3 + P2 + H2 = BP2 + HCl =>
2 BCl3 + 2 P2 + 3 H2 = 2 BP2 + 6 HCl
CCl + N = CN + Cl =>
CCl + N = CN + Cl
AgBr + S2O3{2-} = Ag(S2O3)2{3-} + Br{-} =>
AgBr + 2 S2O3{2-} = Ag(S2O3)2{3-} + Br{-}
Al + NaOH + NaNO3 = Na3[Al(OH)6] + NH3 + Na2O =>
8 Al + 57 NaOH + 3 NaNO3 = 8 Na3[Al(OH)6] + 3 NH3 + 18 Na2O
KMnO4 + H2SO4 + NaCl = K2SO4 + MnSO4 + Na2SO4 + H2O + Cl2 =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 5 Cl2
NH3 + Cl2 + NaOH = N2 + NaCl + H2O =>
2 NH3 + 3 Cl2 + 6 NaOH = N2 + 6 NaCl + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn + Na2MoO4 + HCl = ZnCl2 + MoO2(OH) + NaCl + H2O =>
Zn + 2 Na2MoO4 + 6 HCl = ZnCl2 + 2 MoO2(OH) + 4 NaCl + 2 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
Al = Al3 =>
3 Al = Al3
Br + O = Br5O2 =>
5 Br + 2 O = Br5O2
PH3 + S2 = PS2 + H2S =>
4 PH3 + 7 S2 = 4 PS2 + 6 H2S
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
KOH + H2CO3 = K2CO3 + H2O =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
Ga(OH)3(aq) + NaCl(aq) = GaCl3(s) + NaOH(aq) =>
Ga(OH)3(aq) + 3 NaCl(aq) = GaCl3(s) + 3 NaOH(aq)
NaNO2 + KMnO4 + HNO3 = NaNO3 + KNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 KMnO4 + 6 HNO3 = 5 NaNO3 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
FeSO4 + H2SO3 = FeSO3 + H2SO4 =>
FeSO4 + H2SO3 = FeSO3 + H2SO4
U + F2 = U3F16 =>
3 U + 8 F2 = U3F16
FrBr = Fr + Br2 =>
2 FrBr = 2 Fr + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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