| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + KI = AgI + K =>
Ag + KI = AgI + K
H2SO4 + CuHCO3 = Cu2SO4 + H2O + CO2 =>
H2SO4 + 2 CuHCO3 = Cu2SO4 + 2 H2O + 2 CO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ga3 + H2SO4 = Ga2SO4 + H2 =>
2 Ga3 + 3 H2SO4 = 3 Ga2SO4 + 3 H2
K2S + HNO3 = K2SO4 + NO2 + H2O =>
K2S + 8 HNO3 = K2SO4 + 8 NO2 + 4 H2O
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
C4H10 + KMnO4 + H2SO4 = CH3COOC2H5 + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOC2H5 + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3CH2COH + CH3NH2 = CH4 + CH3CH2CONH2 =>
CH3CH2COH + CH3NH2 = CH4 + CH3CH2CONH2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Zn(HCO3)2 = Zn + (HCO3)2 =>
Zn(HCO3)2 = Zn + (HCO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaOH + KHC8H4O4 = KHC8H4O4(OH) + Na =>
NaOH + KHC8H4O4 = KHC8H4O4(OH) + Na
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NaClO3 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NaCl =>
NaClO3 + 3 Zn + 6 NaOH + 3 H2O = 3 Na2[Zn(OH)4] + NaCl
Cr2O7{2+} + H{+} + I{-} = Cr{3+} + IO3{-} + H2O =>
3 Cr2O7{2+} + 12 H{+} + 5 I{-} = 6 Cr{3+} + 5 IO3{-} + 6 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ca + Hg3(PO4)2 = Ca3(PO4)2 + Hg =>
3 Ca + Hg3(PO4)2 = Ca3(PO4)2 + 3 Hg
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
FeCl3 + H2SO4 = FeSO4 + H2Cl3 =>
FeCl3 + H2SO4 = FeSO4 + H2Cl3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + Ca(OH)2 + H2O = CaAl(OH)5 + H2 =>
2 Al + 2 Ca(OH)2 + 6 H2O = 2 CaAl(OH)5 + 3 H2
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(OH)3 + NaNO3 = NaAl(OH)4 + Al(NO3)3 =>
4 Al(OH)3 + 3 NaNO3 = 3 NaAl(OH)4 + Al(NO3)3
NaCl(aq) + Ag2SO4(s) = Na2SO4(s) + AgCl(aq) =>
2 NaCl(aq) + Ag2SO4(s) = Na2SO4(s) + 2 AgCl(aq)
C3H6ClCOOH + NaNo2 = NaCl + C3H6No2COOH =>
C3H6ClCOOH + NaNo2 = NaCl + C3H6No2COOH
CO2 + Li2O = Li4C + O2 =>
CO2 + 2 Li2O = Li4C + 2 O2
CrCl3 + HClO4 + H2O = H2CrO4 + HCl =>
8 CrCl3 + 3 HClO4 + 20 H2O = 8 H2CrO4 + 27 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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