| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + NO3 = KNO3
Na2S*9H2O = Na + S + H2O =>
Na2S*9H2O = 2 Na + S + 9 H2O
Ca3(BO3)2 = Ca + B3 + O =>
3 Ca3(BO3)2 = 9 Ca + 2 B3 + 18 O
P2O5 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
P2O5 + 3 Pb(OH)2 = Pb3(PO4)2 + 3 H2O
Fe + HNO3 = Fe(NO3)2 + H4N2H3 + H2O =>
17 Fe + 38 HNO3 = 17 Fe(NO3)2 + 2 H4N2H3 + 12 H2O
HCl + K2CO3(aq) = CO2(g) + H2O(l) + KCl =>
2 HCl + K2CO3(aq) = CO2(g) + H2O(l) + 2 KCl
KHCO3 + OH = KCO3 + H2O =>
KHCO3 + OH = KCO3 + H2O
ZnNO3 + Mg = Zn + Mg(NO3) =>
ZnNO3 + Mg = Zn + Mg(NO3)
C6H4(NO2)2 + H = C6H4(NH2)2 + H2O =>
C6H4(NO2)2 + 12 H = C6H4(NH2)2 + 4 H2O
KI3(ac) + H2S(ac) = S + HI + KI =>
KI3(ac) + H2S(ac) = S + 2 HI + KI
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4X + NaOH = NH3 + NaX + H2O =>
NH4X + NaOH = NH3 + NaX + H2O
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuS + ZnCl2 = CuCl + ZnS2 =>
2 CuS + ZnCl2 = 2 CuCl + ZnS2
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+} =>
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+}
As2O3 + CaF2 + H2SO4 = AsF3 + CaSO4 + H2O =>
As2O3 + 3 CaF2 + 3 H2SO4 = 2 AsF3 + 3 CaSO4 + 3 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
NH4OH = NH3H2O =>
NH4OH = NH3H2O
NH4X + NaOH = NH3 + NaX + H2O =>
NH4X + NaOH = NH3 + NaX + H2O
Mg + Sn = MgSn =>
Mg + Sn = MgSn
KOH + Zn(OH)2 = H2O + K2ZnO2 =>
2 KOH + Zn(OH)2 = 2 H2O + K2ZnO2
Al + N7OH + H2O = N7Al(OH)4 + H2 =>
2 Al + 2 N7OH + 6 H2O = 2 N7Al(OH)4 + 3 H2
CaH2H2O + H2O = Ca(OH)2 + H2 =>
CaH2H2O + H2O = Ca(OH)2 + 2 H2
C8H10 + NtO4{2} + H{+} = C8H4O4{2e)+Nt{2}+H2O =>
C8H10 + 2 NtO4{2} + 2 H{+} = C8H4O4{2e)+2Nt{2}+4H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CN{-} + Cu(NH3)2{2+} + OH{-} = CNO{-} + CuCN + NH3 + H2O =>
3 CN{-} + 2 Cu(NH3)2{2+} + 2 OH{-} = CNO{-} + 2 CuCN + 4 NH3 + H2O
Sn + FeCl3 = FeSn + Cl =>
Sn + FeCl3 = FeSn + 3 Cl
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2SO4 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2SO4
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Be + S = BeS =>
Be + S = BeS
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NaNO3(aq)
NH3 + CO2 = (NH2)COONH4 =>
2 NH3 + CO2 = (NH2)COONH4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
I2(aq) + S2O3{2-} = I{-} + S4O6{2-} =>
I2(aq) + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
[Co(H2O)6]Cl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + H2O + KCl + CH3COOK + NO =>
[Co(H2O)6]Cl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + 7 H2O + 2 KCl + 2 CH3COOK + NO
Al + HSO4 = H2 + Al2SO4 =>
4 Al + 2 HSO4 = H2 + 2 Al2SO4
Na3Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na3Cr2O7 + 28 HCl = 6 NaCl + 4 CrCl3 + 14 H2O + 5 Cl2
CH3 + CH3COOH = CH3COOCH3 + H2O =>
4 CH3 + 7 CH3COOH = 6 CH3COOCH3 + 2 H2O
Cl2 + Mn = MnCl3 =>
3 Cl2 + 2 Mn = 2 MnCl3
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Mg(OH)2 + LiNO3 = Mg(NO3)2 + LiOH =>
Mg(OH)2 + 2 LiNO3 = Mg(NO3)2 + 2 LiOH
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + N3O =>
13 FeCl2 + 3 NaNO3 + 16 HCl = 13 FeCl3 + 3 NaCl + 8 H2O + N3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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