| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(IO3)2 = Sr + 2 IO3
Fe3O4 + OF2 + NaOH = Na2FeO4 + NaF + H2O =>
2 Fe3O4 + 5 OF2 + 22 NaOH = 6 Na2FeO4 + 10 NaF + 11 H2O
SrCrO4 = SrO + CrO3 =>
SrCrO4 = SrO + CrO3
S + F2 = SF =>
2 S + F2 = 2 SF
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
C3H4O2 + KOH = KOOCCH3 + H2O =>
2 C3H4O2 + 3 KOH = 3 KOOCCH3 + H2O
Fe3C + H2O = Fe2O3 + CO + H2 =>
2 Fe3C + 11 H2O = 3 Fe2O3 + 2 CO + 11 H2
HSCN + NH4OH = NH4SCN + H2O =>
HSCN + NH4OH = NH4SCN + H2O
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
As + Na = NaAs =>
As + Na = NaAs
Na2SO3 + HClO4 = NaClO4 + H2O + SO2 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
(CH3)2O + O2 = CO2 + H2O =>
(CH3)2O + 3 O2 = 2 CO2 + 3 H2O
S + CaCl2 = SCl2 + Ca =>
S + CaCl2 = SCl2 + Ca
H2SO3 + KMnO4 = H2SO4 + KHSO4 + H2O + MnSO4 =>
5 H2SO3 + 2 KMnO4 = H2SO4 + 2 KHSO4 + 3 H2O + 2 MnSO4
HClNa(OH) = H2O + NaCl =>
HClNa(OH) = H2O + NaCl
Fe + CrCl3 = FeCl2 + Cr =>
3 Fe + 2 CrCl3 = 3 FeCl2 + 2 Cr
FeS(aq) + HC(aq) = FeC2(aq) + H2S(g) =>
FeS(aq) + 2 HC(aq) = FeC2(aq) + H2S(g)
CuCl2 + KCN = K2Cu(CN)3 + (CN)2 + KCl =>
2 CuCl2 + 8 KCN = 2 K2Cu(CN)3 + (CN)2 + 4 KCl
FeCl3*6H2O + HCO3{-} = Fe(OH)3 + CO2 + H2O + Cl{-} =>
FeCl3*6H2O + 3 HCO3{-} = Fe(OH)3 + 3 CO2 + 6 H2O + 3 Cl{-}
Fe + NH4OH = Fe(OH)2 + NH4 =>
Fe + 2 NH4OH = Fe(OH)2 + 2 NH4
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
Al + C2H4O2 = Al(CO)3 + H2 =>
2 Al + 3 C2H4O2 = 2 Al(CO)3 + 6 H2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Fe{+3} + Cl{-} + H2O = Fe(OH)3 + HCl =>
Fe{+3} + 3 Cl{-} + 3 H2O = Fe(OH)3 + 3 HCl
K2Cr2O7 + KNO2 + HSO4 = K2SO4 + Cr(SO4)3 + KNO3 + H2O =>
2 K2Cr2O7 + 7 KNO2 + 14 HSO4 = 2 K2SO4 + 4 Cr(SO4)3 + 7 KNO3 + 7 H2O
HNO3 + Na2SO3 = SO2 + H2O + NaNO3 =>
2 HNO3 + Na2SO3 = SO2 + H2O + 2 NaNO3
SO3 + KOH = (K2)SO4 + (H2)O =>
SO3 + 2 KOH = (K2)SO4 + (H2)O
HBr + Cl2 + H2O = HBrO3 + HCl =>
HBr + 3 Cl2 + 3 H2O = HBrO3 + 6 HCl
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Fe2O3 + OH{-} = e + FeO4{2-} + H2O =>
Fe2O3 + 10 OH{-} = 6e + 2 FeO4{2-} + 5 H2O
HBr + Cl2 + H2O = HBrO4 + HCl =>
HBr + 4 Cl2 + 4 H2O = HBrO4 + 8 HCl
K2SO3 + HNO3 = K2SO4 + NO2 + H2O =>
K2SO3 + 2 HNO3 = K2SO4 + 2 NO2 + H2O
Al(OH)3 + NH3 = AlN + H2O =>
Al(OH)3 + NH3 = AlN + 3 H2O
PCl5 + Ba(OH)2 = BaCl2 + BaHPO4 + H2O =>
2 PCl5 + 7 Ba(OH)2 = 5 BaCl2 + 2 BaHPO4 + 6 H2O
K(ClO)3 = K(Cl)3 + O2 =>
2 K(ClO)3 = 2 K(Cl)3 + 3 O2
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(an) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(an)
Fe(NO3)3 + Zn = ZnNO3 + Fe =>
Fe(NO3)3 + 3 Zn = 3 ZnNO3 + Fe
HCl + N = NCl2 + H2 =>
2 HCl + N = NCl2 + H2
C2H4O2 + O2(g) = CO2(g) + H2O(g) =>
C2H4O2 + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
NaH + H3O = NaOH + H3 =>
NaH + H3O = NaOH + H3
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Tc + HNO3 = HTcO4 + NO + H2O =>
3 Tc + 7 HNO3 = 3 HTcO4 + 7 NO + 2 H2O
Zn + HBr = ZnH2 + Br2 =>
Zn + 2 HBr = ZnH2 + Br2
I2 + KMnO4 + H2SO4 = KIO3 + MnO2 + K2SO4 + H2O =>
3 I2 + 10 KMnO4 + 2 H2SO4 = 6 KIO3 + 10 MnO2 + 2 K2SO4 + 2 H2O
CuSO4 + C = CuO + CO2 + SO2 =>
2 CuSO4 + C = 2 CuO + CO2 + 2 SO2
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
F + CaBr2 = CaF2 + Br =>
2 F + CaBr2 = CaF2 + 2 Br
KMnO4 + Cl = KCl + MnO4 =>
KMnO4 + Cl = KCl + MnO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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