| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO3 + 3 NH3 + 3 NaOH = 3 NaNO3 + 4 KCl + 6 H2O
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l)
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
N2I6 = N3 + I =>
3 N2I6 = 2 N3 + 18 I
H3SO4 + Mg = MgSO4 + H2 =>
2 H3SO4 + 2 Mg = 2 MgSO4 + 3 H2
Na3AsS4 + NaOH = Na3AsO4 + Na2S + H2O =>
Na3AsS4 + 8 NaOH = Na3AsO4 + 4 Na2S + 4 H2O
K2Cr2O7 + H2S = K2S + H2Cr2O7 =>
K2Cr2O7 + H2S = K2S + H2Cr2O7
C4H6O6 + NaHCO3 = CO2 + H2O + Na =>
C4H6O6 + 10 NaHCO3 = 14 CO2 + 8 H2O + 10 Na
K2[Ni(CO)(CN)3] + HCl = Ni(CO)4 + K2Ni(CN)4 + KCl + H2 =>
4 K2[Ni(CO)(CN)3] + 2 HCl = Ni(CO)4 + 3 K2Ni(CN)4 + 2 KCl + H2
H[NO3] + Cr[OH]3 = Cr[NO3]3 + H2O =>
3 H[NO3] + Cr[OH]3 = Cr[NO3]3 + 3 H2O
Ca(OH)2 + HCl(aq) = CaCl2(aq) + H2O(i) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2(aq) + 2 H2O(i)
Mn(NO3)2 + FeI2 = MnI2 + Fe(NO3)2 =>
Mn(NO3)2 + FeI2 = MnI2 + Fe(NO3)2
NH3 + Cl2 = N3H4Cl + NH4Cl =>
8 NH3 + 3 Cl2 = N3H4Cl + 5 NH4Cl
Mg(NO3)2 = NO2 + MgO + O =>
Mg(NO3)2 = 2 NO2 + MgO + O
NiCl2 + CoSO4 = Ni(SO4) + CoCl2 =>
NiCl2 + CoSO4 = Ni(SO4) + CoCl2
Na(OH) + H2O = NaOH2 + OH =>
Na(OH) + H2O = NaOH2 + OH
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
C22H12O11 + NH4OH + C2H5OH = C10H15NO2 + H2O =>
2 C22H12O11 + 9 NH4OH + 23 C2H5OH = 9 C10H15NO2 + 36 H2O
C2H5OH + HC2H3O2 = C2H5C2H3O2 + H2O =>
C2H5OH + HC2H3O2 = C2H5C2H3O2 + H2O
CH4 + N2Cl4 = CCl4 + H + N2 =>
CH4 + N2Cl4 = CCl4 + 4 H + N2
KBr + Ai(NO3)3 = KNO3 + AiBr3 =>
3 KBr + Ai(NO3)3 = 3 KNO3 + AiBr3
C + H2O = CO2 + H4 =>
C + 2 H2O = CO2 + H4
C3H5O3N3 + O2 = CO2 + H2O + N2 =>
4 C3H5O3N3 + 11 O2 = 12 CO2 + 10 H2O + 6 N2
FeS = Fe + S =>
FeS = Fe + S
Na2CO3 + CrSO4 = CrCO3 + Na2SO4 =>
Na2CO3 + CrSO4 = CrCO3 + Na2SO4
Al(HCO3)3 = Al + HCO3 =>
Al(HCO3)3 = Al + 3 HCO3
H2O + FeSCN + Na2HPO4 = NaSCN + Fe + H3PO4 + OH =>
2 H2O + 2 FeSCN + Na2HPO4 = 2 NaSCN + 2 Fe + H3PO4 + 2 OH
XeF4 + HCl = Xe + HF + Cl2 =>
XeF4 + 4 HCl = Xe + 4 HF + 2 Cl2
RuS + O2 = RuO3 + SO4 =>
2 RuS + 7 O2 = 2 RuO3 + 2 SO4
Cu + HI = CuH + I =>
Cu + HI = CuH + I
HNO3 + Ag = NO3Ag + NO + H2O =>
4 HNO3 + 3 Ag = 3 NO3Ag + NO + 2 H2O
CuSO4 + Na2S = CuS + Na2SO =>
CuSO4 + 4 Na2S = CuS + 4 Na2SO
NH4Cl + CuCl2 = (NH4)2[CuCl4] =>
2 NH4Cl + CuCl2 = (NH4)2[CuCl4]
NaCH3CO2 + CuSO4 = Na2SO4 + Cu(CH3CO2)2 =>
2 NaCH3CO2 + CuSO4 = Na2SO4 + Cu(CH3CO2)2
Pb + HNO3 = Pb(NO8)2 + NO + H2O =>
3 Pb + 28 HNO3 = 3 Pb(NO8)2 + 22 NO + 14 H2O
SeO3{2-} + H2 + H{+} = Se + H2O =>
SeO3{2-} + 2 H2 + 2 H{+} = Se + 3 H2O
CaS + H2O = Ca(OH)2 + Ca(HS)2 =>
2 CaS + 2 H2O = Ca(OH)2 + Ca(HS)2
Ca3(PO4)2(s) + C(s) = Ca3P2(s) + CO(g) =>
Ca3(PO4)2(s) + 8 C(s) = Ca3P2(s) + 8 CO(g)
H2O + HCO3 = H2CO3 + OH =>
H2O + HCO3 = H2CO3 + OH
NH4Cl + K2CO3 = (NH4)CO3 + K2Cl =>
NH4Cl + K2CO3 = (NH4)CO3 + K2Cl
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
NaOH + Bi2O3 + Cl2 = NaBiO4 + NaCl + H2O =>
10 NaOH + Bi2O3 + 4 Cl2 = 2 NaBiO4 + 8 NaCl + 5 H2O
HNO3(aq) + NaOH = NaNO3 + H2O =>
HNO3(aq) + NaOH = NaNO3 + H2O
NaI + F2 = NaF + IF5 =>
NaI + 3 F2 = NaF + IF5
C2H4 = C4H8 =>
2 C2H4 = C4H8
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
Na2SiO3 + Cu(NO3)2 = Cu(SiO3) + Na2(NO3)2 =>
Na2SiO3 + Cu(NO3)2 = Cu(SiO3) + Na2(NO3)2
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
FeH = Fe + H2 =>
2 FeH = 2 Fe + H2
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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