| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
I2 + NaOH + NaClO = NaIO3 + NaCl + H2O =>
I2 + 2 NaOH + 5 NaClO = 2 NaIO3 + 5 NaCl + H2O
N2 + CO2 = CO + NO =>
N2 + 2 CO2 = 2 CO + 2 NO
C5H8S2 + O2 = H2O + CO2 + S =>
C5H8S2 + 7 O2 = 4 H2O + 5 CO2 + 2 S
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
C6H12O + O2 = CO2 + (H2)0 =>
2 C6H12O + 11 O2 = 12 CO2 + 12(H2)0
Mg + HCl = MgCl2H2(g) =>
Mg + 2 HCl = MgCl2H2(g)
Zn + SiCl4 = ZnCl2 + Si =>
2 Zn + SiCl4 = 2 ZnCl2 + Si
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Pb{2+} + Cl{-} = PbCl{+} =>
Pb{2+} + Cl{-} = PbCl{+}
Fe(NO12)3H18 + Sr(NO3)2 + C6H10O5 = SrFe12O19 + CO2 + N2 + H2O =>
144 Fe(NO12)3H18 + 12 Sr(NO3)2 + 311 C6H10O5 = 12 SrFe12O19 + 1866 CO2 + 228 N2 + 2851 H2O
C16H9N4Na3O9S2 + O2 = H2O + CO2 + NO2 + SO2 + Na =>
4 C16H9N4Na3O9S2 + 79 O2 = 18 H2O + 64 CO2 + 16 NO2 + 8 SO2 + 12 Na
H2O(l) + NH4Cl(s) = H3O(aq) + NH3(g) + Cl2(g) =>
2 H2O(l) + 2 NH4Cl(s) = 2 H3O(aq) + 2 NH3(g) + Cl2(g)
H2S + Ba = H2Ba + S =>
H2S + Ba = H2Ba + S
BiCl3 + NaOH + Na2SnO2 = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 6 NaOH + 3 Na2SnO2 = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
H25 + NaOH = Na5 + H2O =>
H25 + 25 NaOH = 5 Na5 + 25 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
H2 + N2O = NH3 + NO2 =>
9 H2 + 4 N2O = 6 NH3 + 2 NO2
Ca(OH)2 + Na2CO3(aq) = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3(aq) = CaCO3 + 2 NaOH
Cu + HN(O)3 = Cu(N(O3))2 + NO + (H)2O =>
3 Cu + 8 HN(O)3 = 3 Cu(N(O3))2 + 2 NO + 4(H)2O
Ba(NO3)2(aq) + K3(PO4)(aq) = KNO3(aq) + Ba3(PO4)2(aq) =>
3 Ba(NO3)2(aq) + 2 K3(PO4)(aq) = 6 KNO3(aq) + Ba3(PO4)2(aq)
HClO4(aq) + NaOH(aq) = H2O + NaClO4 =>
HClO4(aq) + NaOH(aq) = H2O + NaClO4
Zn(NO3)2(aq) + Na3PO4(aq) = Zn3(PO4)2(s) + NaNO3 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2(s) + 6 NaNO3
KIO3 + H2SO3 = H2SO4 + KHSO + I2 + H2O =>
2 KIO3 + 11 H2SO3 = 9 H2SO4 + 2 KHSO + I2 + H2O
Cr2O7{2-} + H{+} + C3H7OH = Cr3{+} + C3H6O + H2O =>
3 Cr2O7{2-} + 8 H{+} + 17 C3H7OH = 2 Cr3{+} + 17 C3H6O + 21 H2O
C13H10O + H2O = CO2 + H2 =>
C13H10O + 25 H2O = 13 CO2 + 30 H2
H2 + N24 = NH3 =>
36 H2 + N24 = 24 NH3
H2CO3 + Ca(OH)2 = Ca(HCO3)2 + HOH =>
2 H2CO3 + Ca(OH)2 = Ca(HCO3)2 + 2 HOH
Fe + SO4 = FeSO4 =>
Fe + SO4 = FeSO4
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
MnSO3 + H2O = H2SO3 + Mn(OH)2 =>
MnSO3 + 2 H2O = H2SO3 + Mn(OH)2
Fe2 + O3 + C = FeCO2 =>
3 Fe2 + 4 O3 + 6 C = 6 FeCO2
Mn(NO3)2 + KSCN = Mn(SCN)2 + KNO3 =>
Mn(NO3)2 + 2 KSCN = Mn(SCN)2 + 2 KNO3
Magnesiumchloride + sodium = magnesium + sodiumchloride =>
MgCl2 + 2 Na = Mg + 2 NaCl
CaCl2 + AgNO3 = CaAg2 + NO3Cl =>
CaCl2 + 2 AgNO3 = CaAg2 + 2 NO3Cl
FeOOH + H2SO4 = Fe + H2O + SO4 =>
2 FeOOH + 3 H2SO4 = 2 Fe + 4 H2O + 3 SO4
Na2HPO4 + NaOH + BaCl2 = Ba3(PO4)2 + NaCl + H2O =>
2 Na2HPO4 + 2 NaOH + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl + 2 H2O
Al(SO4) + Ca(PO3) = Al(PO3) + Ca(SO4) =>
Al(SO4) + Ca(PO3) = Al(PO3) + Ca(SO4)
NaOH + H2O = NaO2 + H3O =>
NaOH + 4 H2O = NaO2 + 3 H3O
CH3CCH + MgBr2 = CH3CCMgBr + HBr =>
CH3CCH + MgBr2 = CH3CCMgBr + HBr
C2H3COONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
6 C2H3COONa + 8 AgNO3 + 22 NH3 + 18 H2O = 8 Ag + 3 Na2CO3 + 15(NH4)2CO3
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
C6HCOOH + O2 = CO2 + H2O =>
2 C6HCOOH + 13 O2 = 14 CO2 + 2 H2O
C6H5COOH + H2O = H3O + C5H5COO =>
6 C6H5COOH + 7 H2O = 5 H3O + 7 C5H5COO
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
NH3 + HCl = (NH4)Cl =>
NH3 + HCl = (NH4)Cl
Na2CO3(aq) + AgNO3(aq) = Ag2CO3(s) + NaNO3 =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + 2 NaNO3
C6H8O7 + C12H22O11 + H3PO4 + Fe = FeHPO4 + C6H12O6 =>
C6H8O7 + C12H22O11 + 3 H3PO4 + 3 Fe = 3 FeHPO4 + 3 C6H12O6
NaP + AgN = NaN + AgP =>
NaP + AgN = NaN + AgP
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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