| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
Cu2C2 + CuO = Cu + CO2 =>
Cu2C2 + 4 CuO = 6 Cu + 2 CO2
BaCO3 + H2O = Ba(OH)2 + H2CO3 =>
BaCO3 + 2 H2O = Ba(OH)2 + H2CO3
W2O3 + H2O = HWO2 =>
W2O3 + H2O = 2 HWO2
Ga2O3 + NaOH = Ga(OH)3 + Na2O =>
Ga2O3 + 6 NaOH = 2 Ga(OH)3 + 3 Na2O
Mg + ZnCl2 = ZnMgCl2 =>
Mg + ZnCl2 = ZnMgCl2
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
CH3OONa + HCl = CH3OOH + NaCl =>
CH3OONa + HCl = CH3OOH + NaCl
nitrogen + oxygen = N2O4 =>
N2 + 2 O2 = N2O4
H2O = H2 + O2 = =>
2 H2O = 2 H2 + O2
Ag(NO3) + Na2SO4 = Ag2(SO4) + NaNO3 =>
2 Ag(NO3) + Na2SO4 = Ag2(SO4) + 2 NaNO3
Sr(ClO3)2 + CuSO4 = SrSO4 + Cu(ClO3)2 =>
Sr(ClO3)2 + CuSO4 = SrSO4 + Cu(ClO3)2
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
C9H9 + O2 = CO2 + H2O =>
4 C9H9 + 45 O2 = 36 CO2 + 18 H2O
Na2CO3 + SiNO3 = NaNO3 + Si2CO3 =>
Na2CO3 + 2 SiNO3 = 2 NaNO3 + Si2CO3
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
C6H5CH3 + Cl2 + H2 + O2 = C13H16ClO =>
26 C6H5CH3 + 7 Cl2 + 8 H2 + 7 O2 = 14 C13H16ClO
C6H12O6 + NaOH + I2 = C6H6O7 + NaI + H2O =>
C6H12O6 + 8 NaOH + 4 I2 = C6H6O7 + 8 NaI + 7 H2O
CH4(g) + O2 = HO(g) + CO2(g) =>
CH4(g) + 3 O2 = 4 HO(g) + CO2(g)
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl
Fe2 + H2S = FeS2 + H2 =>
Fe2 + 4 H2S = 2 FeS2 + 4 H2
Bi(OH)3 + K2S2O6(O2) + KOH = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + K2S2O6(O2) + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
C18H39 + O2 = H2O + CO2 =>
4 C18H39 + 111 O2 = 78 H2O + 72 CO2
Ba(OH)2(aq) + HNO3(aq) = Ba(NO3)2 + HOH =>
Ba(OH)2(aq) + 2 HNO3(aq) = Ba(NO3)2 + 2 HOH
Ag(NO3)(aq) + H2 = H2(NO3) + Ag =>
Ag(NO3)(aq) + H2 = H2(NO3) + Ag
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
C4H8O4 = C4H8O2 + O2 =>
C4H8O4 = C4H8O2 + O2
Fe(OH)3 + CaBr2 = Ca(OH)2 + FeBr3 =>
2 Fe(OH)3 + 3 CaBr2 = 3 Ca(OH)2 + 2 FeBr3
NaNO2 + CH3COOH + KI = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 4 CH3COOH + 2 KI = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Hg2CI2 = Hg + CI2 =>
Hg2CI2 = 2 Hg + CI2
CsBr + BiI3 + BiBr3 = Cs3Bi2Br5I4 =>
9 CsBr + 4 BiI3 + 2 BiBr3 = 3 Cs3Bi2Br5I4
Na(NO3) + HCl = NaCl + H(NO3) =>
Na(NO3) + HCl = NaCl + H(NO3)
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
KCl + H2O = KOH + H2 + Cl2 =>
2 KCl + 2 H2O = 2 KOH + H2 + Cl2
MgCl2(aq) + NaOH = NaMg + OHCl2 =>
MgCl2(aq) + NaOH = NaMg + OHCl2
NaS + AgNO3 = AgS + NaNO3 =>
NaS + AgNO3 = AgS + NaNO3
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
CuS + HNO3 = Cu(NO2)2 + Cu(NO3)2 + S8 + H2O =>
8 CuS + 16 HNO3 = 4 Cu(NO2)2 + 4 Cu(NO3)2 + S8 + 8 H2O
sodiumhydroxide + ammoniumchloride = sodiumchloride + ammoniumhydroxide =>
NaOH + NH4Cl = NaCl + NH4OH
Fe(NO3)3 + NO + H2O = Fe(NO3)2 + HNO3 =>
3 Fe(NO3)3 + NO + 2 H2O = 3 Fe(NO3)2 + 4 HNO3
NaHCO2 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
4 NaHCO2 + 3 HC2H3O2 = 4 NaC2H3O2 + 2 H2CO3
KAu(CN)2 + Zn = K2Zn(CN)4 + Au =>
2 KAu(CN)2 + Zn = K2Zn(CN)4 + 2 Au
Zn(C2H3O2)2(aq) + Na3PO4(aq) = Na(C2H3O2)(aq) + Zn3(PO4)2(s) =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4(aq) = 6 Na(C2H3O2)(aq) + Zn3(PO4)2(s)
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Pb(NO3)2 + Na2(SO4) = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = PbSO4 + 2 NaNO3
Ba2O2 + HCl = BaCl + H2O2 =>
Ba2O2 + 2 HCl = 2 BaCl + H2O2
KMmO4 + NH3 = KNO3 + MmO2 + KOH + H2O =>
8 KMmO4 + 3 NH3 = 3 KNO3 + 8 MmO2 + 5 KOH + 2 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
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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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