| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + CaCO3 = NiCO3 + CaSO4
HCN + Ba(IO4)2 = HIO4 + Ba(CN)2 =>
2 HCN + Ba(IO4)2 = 2 HIO4 + Ba(CN)2
PO4{3-} + H2SO4 = H3PO4 + SO4{2-} =>
2 PO4{3-} + 3 H2SO4 = 2 H3PO4 + 3 SO4{2-}
MgSO4 + K2CrO4 = MgCrO4 + K2SO4 =>
MgSO4 + K2CrO4 = MgCrO4 + K2SO4
Na + HNO2 = NaNO3 + NO + H2O =>
Na + 4 HNO2 = NaNO3 + 3 NO + 2 H2O
FeO + O2(g) = Fe2O3 =>
4 FeO + O2(g) = 2 Fe2O3
Al + H2SO4 = Al2(SO4)3(s) + H2(g) =>
2 Al + 3 H2SO4 = Al2(SO4)3(s) + 3 H2(g)
C7H6O3 + H2FO4 + (CH3CO)2 = C9H8O4 + F =>
42 C7H6O3 + H2FO4 + 3(CH3CO)2 = 34 C9H8O4 + F
K2SO4(aq) + MgCl2(aq) = MgSO4(s) + KCl =>
K2SO4(aq) + MgCl2(aq) = MgSO4(s) + 2 KCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H + O2 = H2O =>
4 H + O2 = 2 H2O
CaSO4 + K = K2SO4 + Ca2 =>
2 CaSO4 + 4 K = 2 K2SO4 + Ca2
HNO3 + H2O = H2NO3 + OH =>
HNO3 + H2O = H2NO3 + OH
Ba + Na2CrO4 + H2O = BaCrO4 + NaOH + H2 =>
Ba + Na2CrO4 + 2 H2O = BaCrO4 + 2 NaOH + H2
FeAsS + ClO2 + H2O = AsO4{3-} + Fe{3+} + Cl{-} + SO4{2-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 AsO4{3-} + 5 Fe{3+} + 14 Cl{-} + 5 SO4{2-} + 24 H{+}
AgS + HNO3 = AgNO3 + S2 + NO + H2O =>
6 AgS + 8 HNO3 = 6 AgNO3 + 3 S2 + 2 NO + 4 H2O
[Ni(C2H8N2)3]Cl2 + HCl = [Ni(C2H10N2)3]Cl2(aq) + Cl2 =>
[Ni(C2H8N2)3]Cl2 + 6 HCl = [Ni(C2H10N2)3]Cl2(aq) + 3 Cl2
Be(OH)2 + Mg(OH)2 = MgBeO2 + H2O =>
Be(OH)2 + Mg(OH)2 = MgBeO2 + 2 H2O
C7H8O + Br2 = C7H6OBr2 + HBr =>
C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
Al(NO3)3 + NH4NO3 = AlNO3 + NH4(NO3)3 =>
Al(NO3)3 + NH4NO3 = AlNO3 + NH4(NO3)3
MgSO4 + AlPO4 = Mg(PO4) + Al(SO4) =>
MgSO4 + AlPO4 = Mg(PO4) + Al(SO4)
C7H8O + Br2 = C7H6OBr2 + HBr =>
C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
MoO3 + H2O = Mo(OH)6 =>
MoO3 + 3 H2O = Mo(OH)6
H2O2(aq) = H2O(l) + O2(aq) =>
2 H2O2(aq) = 2 H2O(l) + O2(aq)
HCOH + Cr2O7{-2} + H{+} = HCOOH + Cr + H2O =>
6 HCOH + Cr2O7{-2} + 2 H{+} = 6 HCOOH + 2 Cr + H2O
CoCl2 + K4[Fe(CN)6] = Co2Fe(CN)6 + KCl =>
2 CoCl2 + K4[Fe(CN)6] = Co2Fe(CN)6 + 4 KCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
K2Mn2O7 + SO2 = KMnO2 + SO4 =>
2 K2Mn2O7 + 3 SO2 = 4 KMnO2 + 3 SO4
CH3CH(CH3)CHO + [Ag(NH3)2]OH = CH3CH(CH3)COONH4 + Ag + NH3 + H2O =>
CH3CH(CH3)CHO + 2[Ag(NH3)2]OH = CH3CH(CH3)COONH4 + 2 Ag + 3 NH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + SiO2 = Na2SiO3 + H2O + CO2 =>
2 NaHCO3 + SiO2 = Na2SiO3 + H2O + 2 CO2
C6H7O2(OH)3 + O2 = CO2 + H2O =>
C6H7O2(OH)3 + 6 O2 = 6 CO2 + 5 H2O
NaCl2 = Cl2 + Na =>
NaCl2 = Cl2 + Na
SO2 + ZnO = O2 + ZnS =>
2 SO2 + 2 ZnO = 3 O2 + 2 ZnS
Cu2O(s) + CuS(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + CuS(s) = 5 Cu(s) + SO2(g)
H4P2O7 + NaOH = Na2P2O7(OH)2 + H2 =>
H4P2O7 + 2 NaOH = Na2P2O7(OH)2 + 2 H2
Mg(NO3)3 = MgO + NO2 + O2 =>
Mg(NO3)3 = MgO + 3 NO2 + O2
CaC2 + H2 = Ca + C2H2 =>
CaC2 + H2 = Ca + C2H2
Sn + NiCl2 = Ni + SnCl =>
2 Sn + NiCl2 = Ni + 2 SnCl
Al2(SO4)3 + CH3COONa = (CH3COO)3Al + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa = 2(CH3COO)3Al + 3 Na2SO4
H2SO3 + HN3 = H2S04 + NO + H2O =>
28 H2SO3 + 18 HN3 = 7 H2S04 + 54 NO + 30 H2O
ZnSO + NaCo = ZnCo + NaSO =>
ZnSO + NaCo = ZnCo + NaSO
Ba(NO3)2 + (NH4)2(CO3) = (NH4)(NO3) + Ba(CO3) =>
Ba(NO3)2 + (NH4)2(CO3) = 2(NH4)(NO3) + Ba(CO3)
CO2 + NH3 = NH2COONH4 =>
CO2 + 2 NH3 = NH2COONH4
KI + KMnO4 = K2IMnO4 =>
KI + KMnO4 = K2IMnO4
Li2SO4 + Ba = Li + BaSO4 =>
Li2SO4 + Ba = 2 Li + BaSO4
Al(s) + CuSO4(aq) + NaCl(aq) = AlCl3 + Cu + Na2SO4 =>
2 Al(s) + 3 CuSO4(aq) + 6 NaCl(aq) = 2 AlCl3 + 3 Cu + 3 Na2SO4
(NH4)2CrO4 + Al(ClO4)3 = NH4(ClO4) + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(ClO4)3 = 6 NH4(ClO4) + Al2(CrO4)3
NaHCO3 = H2 + NaCO3 =>
2 NaHCO3 = H2 + 2 NaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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