| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 NO3 = Mg(NO3)2
(ClO4){-} + H2O + Cl{-} = Cl2 + OH{-} =>
(ClO4){-} + 4 H2O + 7 Cl{-} = 4 Cl2 + 8 OH{-}
K2Cr2O7 + Hg2Cl2 + H2SO4 = Cr2(SO4)3 + HgSO4 + Cl2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 Hg2Cl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 6 HgSO4 + 3 Cl2 + 2 K2SO4 + 14 H2O
Mg(NO3)2 + H2S = MgS + HNO3 =>
Mg(NO3)2 + H2S = MgS + 2 HNO3
Cl2H2O = HCl + HClO3 =>
3 Cl2H2O = 5 HCl + HClO3
SiO3 + H2O = H2SiO4 =>
SiO3 + H2O = H2SiO4
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
MgO + H = Mg + H2O =>
MgO + 2 H = Mg + H2O
AgCl + (NH4) = Ag + (NH4)2Cl =>
AgCl + 2(NH4) = Ag + (NH4)2Cl
PbO2 + Zn = Pb + ZnO2 =>
PbO2 + Zn = Pb + ZnO2
Fe3O4 + H2S = Fe + SO2 + H2O =>
3 Fe3O4 + 4 H2S = 9 Fe + 4 SO2 + 4 H2O
NaClO + H2O2 = NaCl + HO2 =>
2 NaClO + H2O2 = 2 NaCl + 2 HO2
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
Ca + HClO3 = CaO3 + HCl =>
Ca + HClO3 = CaO3 + HCl
K2S2O8 = K2SO4 + SO3 + O2 =>
2 K2S2O8 = 2 K2SO4 + 2 SO3 + O2
Na2S + HI = H2S + NaI =>
Na2S + 2 HI = H2S + 2 NaI
XeF4 + SF4 = Xe + SF6 =>
XeF4 + 2 SF4 = Xe + 2 SF6
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HIO3 + HI = H2O + I2 =>
HIO3 + 5 HI = 3 H2O + 3 I2
Ce2 + KOH = KCe + KCeO2 + H2O =>
2 Ce2 + 4 KOH = 3 KCe + KCeO2 + 2 H2O
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
Cn + O2 = Cn2O3 =>
4 Cn + 3 O2 = 2 Cn2O3
Ga + H2 = Ga2H6 =>
2 Ga + 3 H2 = Ga2H6
AgNO3 + NaOH + NH3*H2O = [Ag(NH3)2]OH + NaNO3 + H2O =>
AgNO3 + NaOH + 2 NH3*H2O = [Ag(NH3)2]OH + NaNO3 + 2 H2O
H3N + Ba(OH)2 = H2O + Ba3N2 =>
2 H3N + 3 Ba(OH)2 = 6 H2O + Ba3N2
KMnO4 + O2 = KMnO8 =>
KMnO4 + 2 O2 = KMnO8
Ru + S = RuS =>
Ru + S = RuS
NaS + HI = HS + NaI =>
NaS + HI = HS + NaI
Br1 + Ca2 = CaBr2 =>
4 Br1 + Ca2 = 2 CaBr2
H2SO4 + Na = Na2SO4 + H2 =>
H2SO4 + 2 Na = Na2SO4 + H2
Li + S + O = Li2SO4 =>
2 Li + S + 4 O = Li2SO4
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
BrO2(aq) + NaOH(aq) = NaBrO3(aq) + NaBr(aq) + H2O =>
6 BrO2(aq) + 6 NaOH(aq) = 5 NaBrO3(aq) + NaBr(aq) + 3 H2O
(NH4)SO4 + NaI = (NH4)I + SO4Na =>
(NH4)SO4 + NaI = (NH4)I + SO4Na
CsO2 = Cs2O2 + O2 =>
2 CsO2 = Cs2O2 + O2
BaBr2 + K2(SO4) = KBr + Ba(SO4) =>
BaBr2 + K2(SO4) = 2 KBr + Ba(SO4)
C2H2 + HOH = C2H4O =>
C2H2 + HOH = C2H4O
CO2 + Sc = ScC2O4 =>
2 CO2 + Sc = ScC2O4
CaO2 + HCl = CaCl2 + Cl2 + H2O =>
CaO2 + 4 HCl = CaCl2 + Cl2 + 2 H2O
KH2Po4 + Fe(NO3)3 = KNO3 + Fe(H2Po4)3 =>
3 KH2Po4 + Fe(NO3)3 = 3 KNO3 + Fe(H2Po4)3
C4H10(s) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C2H7N = C2H4 + NH3 =>
C2H7N = C2H4 + NH3
Mg(s) + Cl(g) = MgCl2 =>
Mg(s) + 2 Cl(g) = MgCl2
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
(NH4)2S + CoCl2 = (NH4)2Cl2 + CoS =>
(NH4)2S + CoCl2 = (NH4)2Cl2 + CoS
C2H6O + CuO = C2H4O + H2O + Cu2O =>
C2H6O + 2 CuO = C2H4O + H2O + Cu2O
NaNO3 + Pb = NaNO2(NaNO3) + PbO =>
2 NaNO3 + Pb = NaNO2(NaNO3) + PbO
NaOH + BaO = Ba(NaO)2 + H2O =>
2 NaOH + BaO = Ba(NaO)2 + H2O
Br(OH)2 + HNO3 = NO2 + HBrO4 + H2O =>
Br(OH)2 + 5 HNO3 = 5 NO2 + HBrO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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