| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + NH4KMnO4 = NaKMnO4 + NH4HCO3
VO2 + KMnO4 + H2SO4 = V2O5 + K2SO4 + MnSO4 + H2O =>
10 VO2 + 2 KMnO4 + 3 H2SO4 = 5 V2O5 + K2SO4 + 2 MnSO4 + 3 H2O
Se + HNO3 = H2SeO4 + NO =>
Se + 2 HNO3 = H2SeO4 + 2 NO
Na2(Pb(OH)4) + HCl = NaCl + PbCl2 + H2O =>
Na2(Pb(OH)4) + 4 HCl = 2 NaCl + PbCl2 + 4 H2O
HVO3 + HNO3 = VO2NO3 + H2O =>
HVO3 + HNO3 = VO2NO3 + H2O
Na2CO3 + HC2H3O2 = Na(C2H3O2) + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 Na(C2H3O2) + CO2 + H2O
Ni + Au2Br3 = NiBr2 + Au =>
3 Ni + 2 Au2Br3 = 3 NiBr2 + 4 Au
(NH4)2SO4*FeSO4*6H2O + Br2 = Br[(NH4)2SO4*FeSO4*6H2O] =>
2(NH4)2SO4*FeSO4*6H2O + Br2 = 2 Br[(NH4)2SO4*FeSO4*6H2O]
Cr(NO)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO)3 + 15 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 20 H2O
FeCl3 + K2Co3 = KCl + Fe2(Co3)3 =>
2 FeCl3 + 3 K2Co3 = 6 KCl + Fe2(Co3)3
HBr + MgO = MgBr2 + H2O =>
2 HBr + MgO = MgBr2 + H2O
Fe + N2 + H2 + S + O2 = Fe(NH4)2(SO4) =>
Fe + N2 + 4 H2 + S + 2 O2 = Fe(NH4)2(SO4)
A + BD = AD + B =>
A + BD = AD + B
N2 + O2 = N2O16 =>
N2 + 8 O2 = N2O16
SnCl2 + I2 + HCl = H2[SnCl6] + HI =>
SnCl2 + I2 + 4 HCl = H2[SnCl6] + 2 HI
CH3NO2 + CH3COOH + H2 = CH3NH2*CH3COOH + H2O =>
CH3NO2 + CH3COOH + 3 H2 = CH3NH2*CH3COOH + 2 H2O
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
MnI2 + AgNO3 = MnNO3 + AgI2 =>
MnI2 + AgNO3 = MnNO3 + AgI2
NaHCO3 + CH3O2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 2 CH3O2H = NaC2H3O2 + 3 H2O + CO2
H3PO4 + Na = H2 + Na3(PO4) =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3(PO4)
CrCl3 + NaClO + NaOH = Na2CrO4 + HCl + NaCl =>
2 CrCl3 + 3 NaClO + 5 NaOH = 2 Na2CrO4 + 5 HCl + 4 NaCl
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
C6H6 + Cl2 = C6H4Cl2 + HCl =>
C6H6 + 2 Cl2 = C6H4Cl2 + 2 HCl
Fe + HNO3 = FeO2 + H2O + NO2 =>
Fe + 4 HNO3 = FeO2 + 2 H2O + 4 NO2
Sr(OH)2 + CF3COOH = Sr(CF3COO)2 + H2O =>
Sr(OH)2 + 2 CF3COOH = Sr(CF3COO)2 + 2 H2O
Al + FeOH = Al(OH)3 + Fe =>
Al + 3 FeOH = Al(OH)3 + 3 Fe
H3PO4 + Ni(OH)3 = NiPO4 + HOH =>
H3PO4 + Ni(OH)3 = NiPO4 + 3 HOH
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
HCl + OCl = H2O + Cl2 =>
4 HCl + 2 OCl = 2 H2O + 3 Cl2
KNO2 + H2SO4 = KHSO4 + HNO3 + H2O + NO =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + H2O + 2 NO
C4H8Br2 + Na = C4H8 + NaBr =>
C4H8Br2 + 2 Na = C4H8 + 2 NaBr
Na2CO3(s) + HCl(aq) = H2CO3(g) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = H2CO3(g) + 2 NaCl(aq)
BaSO4 + MgS = BaO + SO2 + MgO =>
3 BaSO4 + MgS = 3 BaO + 4 SO2 + MgO
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2(g)
ClO2 + Al = AlClO2 =>
ClO2 + Al = AlClO2
C2H6O + Cr2O7{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 37 C2H4O2 + 47 H2O + 8 Cr3{+}
C5H11NO2S + O2 = CON2H4 + SO4 + CO2 + H2O =>
2 C5H11NO2S + 16 O2 = CON2H4 + 2 SO4 + 9 CO2 + 9 H2O
NH4 + SO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
2 NH4 + SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O
Pb(NO3)2 + AgNO3 = PbAg + NO3 =>
Pb(NO3)2 + AgNO3 = PbAg + 3 NO3
KY + KMnO4 + H2SO4 = K2SO4 + Y2 + MnSO4 + H2O =>
10 KY + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 5 Y2 + 2 MnSO4 + 8 H2O
NH4 + SO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
2 NH4 + SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O
CH2O2 + LiOH = H2O + CHLiO2 =>
CH2O2 + LiOH = H2O + CHLiO2
NaBF4 + B2O3 + H2SO4 = BF3 + NaHSO4 + H2O =>
6 NaBF4 + B2O3 + 6 H2SO4 = 8 BF3 + 6 NaHSO4 + 3 H2O
Ba(NO3)2 = Ba + N2 + O2 =>
Ba(NO3)2 = Ba + N2 + 3 O2
Ag + BrCl + (NH4)2CO3 = AgCl + Br2CO3 + NH4 =>
2 Ag + 2 BrCl + (NH4)2CO3 = 2 AgCl + Br2CO3 + 2 NH4
NH3 + AgNO3 = Ag3(NH3)2 + NO3 =>
2 NH3 + 3 AgNO3 = Ag3(NH3)2 + 3 NO3
NH4NO3 + HOH = NH4OH + HNO3 =>
NH4NO3 + HOH = NH4OH + HNO3
C + HgO = CHgO =>
C + HgO = CHgO
Al + Li2S = Li2 + AlS =>
Al + Li2S = Li2 + AlS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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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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