| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2*
Hg(NO3)2 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 Hg(NO3)2 + 6 FeSO4 = 2 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 Hg
Sb2S5 + NH3 = H2S + N2 + Sb =>
3 Sb2S5 + 10 NH3 = 15 H2S + 5 N2 + 6 Sb
H2SO4 + K2SO3 + KMnO4 = MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 5 K2SO3 + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
I2 + NO3H = IO3H + NO + H2O =>
3 I2 + 10 NO3H = 6 IO3H + 10 NO + 2 H2O
Cr(NO3)3 + Na2(CO3) = Cr2(CO3)3 + Na(NO3) =>
2 Cr(NO3)3 + 3 Na2(CO3) = Cr2(CO3)3 + 6 Na(NO3)
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
NaNO2 + NaMnO4 + H2O = MnO + NaNO3 + NaOH =>
5 NaNO2 + 2 NaMnO4 + H2O = 2 MnO + 5 NaNO3 + 2 NaOH
Cu2(CO3)2 + O2 = Cu2O2 + CO3 =>
Cu2(CO3)2 + O2 = Cu2O2 + 2 CO3
Pb + NaOH = Pb2NaOH =>
2 Pb + NaOH = Pb2NaOH
NH4Cl + Mn(NO3)2 = NH4NO3 + MnCl2 =>
2 NH4Cl + Mn(NO3)2 = 2 NH4NO3 + MnCl2
CH3H2 + O2 = CO2 + H2O =>
4 CH3H2 + 9 O2 = 4 CO2 + 10 H2O
Na2Co3 + HCl = Na2HCl + Co =>
Na2Co3 + HCl = Na2HCl + 3 Co
Cr(NO3)3 + Al = AlNO3 + Cr =>
Cr(NO3)3 + 3 Al = 3 AlNO3 + Cr
SnCl45H2O + NH4OH = Sn(OH)2 + HCl + NH3 + Cl2 =>
2 SnCl45H2O + 2 NH4OH = 2 Sn(OH)2 + 4 HCl + 2 NH3 + 43 Cl2
KOH + FeBr2 = Fe(OH)2 + KBr =>
2 KOH + FeBr2 = Fe(OH)2 + 2 KBr
Mg + HAc = Mg{2+} + HAc{2-} =>
Mg + HAc = Mg{2+} + HAc{2-}
C6H5COOH + K2O = C6H5COOK + H2O =>
2 C6H5COOH + K2O = 2 C6H5COOK + H2O
AlCH3COO + NaOH = AlOH + NaCH3COO =>
AlCH3COO + NaOH = AlOH + NaCH3COO
Fe + CO + SO2 = FeS + CO2 =>
Fe + 2 CO + SO2 = FeS + 2 CO2
Ba[NO3]2 + H2S = BaS + HNO3 =>
Ba[NO3]2 + H2S = BaS + 2 HNO3
SiH4 + N2F4 = SiF4 + N2 + H12 =>
3 SiH4 + 3 N2F4 = 3 SiF4 + 3 N2 + H12
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SO2Cl2 + HBr = HS + H2O + HCl + Br2 =>
2 SO2Cl2 + 14 HBr = 2 HS + 4 H2O + 4 HCl + 7 Br2
CNS + MnO4 = CN + SO4 + Mn =>
CNS + MnO4 = CN + SO4 + Mn
Br2 + I{-} = Br{-} + I =>
Br2 + 2 I{-} = 2 Br{-} + 2 I
Na2SO3 + KMnO2 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
Na2SO3 + 2 KMnO2 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Na2MoO4*2H2O + HNO3 = MoO4 + NaNO3H2O + H2 =>
Na2MoO4*2H2O + 2 HNO3 = MoO4 + 2 NaNO3H2O + H2
C25H42NO6 + O2 = H2O + CO2 + N2O5 =>
4 C25H42NO6 + 135 O2 = 84 H2O + 100 CO2 + 2 N2O5
Cu(s) + Ag(NO3)(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 Ag(NO3)(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Cs2S(aq) + HCl(aq) = H2S(g) + CsCl(aq) =>
Cs2S(aq) + 2 HCl(aq) = H2S(g) + 2 CsCl(aq)
BaNO3 + NaO = BaO + NaNO3 =>
BaNO3 + NaO = BaO + NaNO3
KMn + O = MnO + KO =>
KMn + 2 O = MnO + KO
(NH4)2S + H2O2 = S + NH3 + H2O =>
(NH4)2S + H2O2 = S + 2 NH3 + 2 H2O
Ba(OH)2 + Zn = Zn(OH)2 + Ba =>
Ba(OH)2 + Zn = Zn(OH)2 + Ba
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
Na2HPO4 + KOH = K2HPO4 + NaOH =>
Na2HPO4 + 2 KOH = K2HPO4 + 2 NaOH
CuSO4 + Na2C4H4O4 = CuC4H4O4 + Na2SO4 =>
CuSO4 + Na2C4H4O4 = CuC4H4O4 + Na2SO4
C6H5CH2COOH = C6H6 + CO2 + H2O =>
5 C6H5CH2COOH = 6 C6H6 + 4 CO2 + 2 H2O
NiSO4 + (NH4)2S = NiS + (NH4)2SO4 =>
NiSO4 + (NH4)2S = NiS + (NH4)2SO4
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
RuO2 + SrCO3 + O2 = SrRu2O6 + CO2 =>
4 RuO2 + 2 SrCO3 + O2 = 2 SrRu2O6 + 2 CO2
H2S + KCr2O7 + HCl = S + KCl + CrCl3 + H2O =>
7 H2S + 2 KCr2O7 + 14 HCl = 7 S + 2 KCl + 4 CrCl3 + 14 H2O
Fe + O2 = Fe2O3 = ,1,2 =>
4 Fe + 3 O2 = 2 Fe2O3
KPO4 + Mg(NO3)2 = KNO3 + Mg(PO4)2 =>
2 KPO4 + Mg(NO3)2 = 2 KNO3 + Mg(PO4)2
K2Cr2O7 + H = KCr + H2O =>
K2Cr2O7 + 14 H = 2 KCr + 7 H2O
CuBr2 + NH3 = Cu(NH3)Br2 =>
CuBr2 + NH3 = Cu(NH3)Br2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Pb + Na2S2O3 = Pb(S2O3)2 + Na =>
Pb + 2 Na2S2O3 = Pb(S2O3)2 + 4 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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