| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + ZnCl2 = ZnSO4 + H2Cl2
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
K2Cr2O7 + Al + H2SO4 = CrSO4 + Al2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 8 Al + 21 H2SO4 = 6 CrSO4 + 4 Al2(SO4)3 + 3 K2SO4 + 21 H2O
NH4OCN = (NH2)2CO =>
NH4OCN = (NH2)2CO
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HNO2 + KOH = KNO3 + H =>
HNO2 + KOH = KNO3 + 2 H
CuO + HN3 = Cu + N2 + H2O =>
CuO + 2 HN3 = Cu + 3 N2 + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Al + NaOH + HOH = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 HOH = 2 NaAlO2 + 3 H2
C17H16O + O2 = CO2 + H2O =>
2 C17H16O + 41 O2 = 34 CO2 + 16 H2O
Al2S3(g) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(g) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
HNO3 + HS = NO + S + H2O =>
HNO3 + 3 HS = NO + 3 S + 2 H2O
H2SO3 + NaS = H2S + NaSO3 =>
H2SO3 + NaS = H2S + NaSO3
[(NH4)2PtCl4] + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
[(NH4)2PtCl4] + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
Cu(OH)2 + NH3 + H2O = [Cu(NH3)4(H2O)2](OH)2 =>
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2](OH)2
H2SO4 + K = H2 + K2SO4 =>
H2SO4 + 2 K = H2 + K2SO4
PbO(s) + CO(g) = Pb(l) + CO2(g) =>
PbO(s) + CO(g) = Pb(l) + CO2(g)
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
CuCl2 + HCl = CuCl4 + H2 =>
CuCl2 + 2 HCl = CuCl4 + H2
Cr(s) + S(s) = Cr2S3(s) =>
2 Cr(s) + 3 S(s) = Cr2S3(s)
HCO2H + C2H5OH = HCO2C2H5 + H2O =>
HCO2H + C2H5OH = HCO2C2H5 + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CaSO3 + O = CaSO4 =>
CaSO3 + O = CaSO4
H2O2 + N2 = NH3 + O2 =>
3 H2O2 + N2 = 2 NH3 + 3 O2
H2(SO4) + Fe = H2 + Fe(SO4) =>
H2(SO4) + Fe = H2 + Fe(SO4)
Al + NaOH + NaNO3 + H2O = NH3 + NaAl(OH)4 =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 NaAl(OH)4
NH4Cl + I2 = NH4I + Cl =>
2 NH4Cl + I2 = 2 NH4I + 2 Cl
Cu(NO3)2 + NaOH = Cu(OH)2 + (NO3)2 + Na =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + (NO3)2 + 2 Na
H2SO4 + CaO = H2O + SO4Ca =>
H2SO4 + CaO = H2O + SO4Ca
Mn{3+} + H2O = MnO2 + Mn{2+} + H{+} =>
2 Mn{3+} + 2 H2O = MnO2 + Mn{2+} + 4 H{+}
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
Ba(OH)2 + Ca(SO4) = Ba(SO4) + Ca(OH)2 =>
Ba(OH)2 + Ca(SO4) = Ba(SO4) + Ca(OH)2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ka2CO3 + H3PO4 = Ka3PO4 + H2CO3 =>
3 Ka2CO3 + 2 H3PO4 = 2 Ka3PO4 + 3 H2CO3
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C2H2O4 + KOH = K2C2O4H2O + H2O =>
C2H2O4 + 2 KOH = K2C2O4H2O + H2O
CH3COOH + NH2CONH2 = CH3CH2NH2 + CO2 + NH3 =>
3 CH3COOH + 2 NH2CONH2 = 2 CH3CH2NH2 + 4 CO2 + 2 NH3
H + ethylene = ethane =>
2 H + C2H4 = C2H6
C6H12O6 + NO3 = CO2 + NO2 + H2O =>
C6H12O6 + 12 NO3 = 6 CO2 + 12 NO2 + 6 H2O
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
NaHCO3 = NaOHCO2 =>
NaHCO3 = NaOHCO2
TiOCl2 + H2O + H2O2 = H4TiO5 + HCl =>
TiOCl2 + 2 H2O + H2O2 = H4TiO5 + 2 HCl
IO3{-} + SO3{2-} + H2O = I2 + SO4{2-} + OH{-} =>
2 IO3{-} + 5 SO3{2-} + H2O = I2 + 5 SO4{2-} + 2 OH{-}
CH3CCl(CH3)CH3 + H2O = CH3COH(CH3)CH3 + HCl =>
CH3CCl(CH3)CH3 + H2O = CH3COH(CH3)CH3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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