| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 3 Zn = Ag2Zn3
MgCO3 + H2O = MgHCO3 + O2 =>
4 MgCO3 + 2 H2O = 4 MgHCO3 + O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NH4ClO4 = O2 + H2O + N2 + Cl2 =>
2 NH4ClO4 = 2 O2 + 4 H2O + N2 + Cl2
PbO2 + CaJ2 + HNO3 = Pb(NO3)2 + Ca(JO4)2 + H2O =>
8 PbO2 + CaJ2 + 16 HNO3 = 8 Pb(NO3)2 + Ca(JO4)2 + 8 H2O
K2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 K2S + 2 KMnO4 + 16 HCl = 5 S + 2 MnCl2 + 12 KCl + 8 H2O
C4H9OH + Cr2O72{-} + H{+} = C3H7COOH + Cr3{+} + H2O =>
427 C4H9OH + 12 Cr2O72{-} + 20 H{+} = 427 C3H7COOH + 8 Cr3{+} + 437 H2O
Li2CO3 + SiO2 = Li2Si2O5 + CO2 =>
Li2CO3 + 2 SiO2 = Li2Si2O5 + CO2
Cl2 + NO + H2O = HCl + HNO3 =>
3 Cl2 + 2 NO + 4 H2O = 6 HCl + 2 HNO3
FeBr3(aq) + Na2S(aq) = Fe2S3(s) + NaBr(aq) =>
2 FeBr3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaBr(aq)
CH4N2O + H2SO4 + CH3OH = C5H10N2O2S + H2O + CO2 =>
3 CH4N2O + 3 H2SO4 + 13 CH3OH = 3 C5H10N2O2S + 20 H2O + CO2
HCl + C2H5NH2 = Cl + C2H5NH3 =>
HCl + C2H5NH2 = Cl + C2H5NH3
Ca3P2O8 + H2SO4 = CaSO4 + H3PO4 =>
Ca3P2O8 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
S + N = NS =>
S + N = NS
CH3 + Cl2 = C + HCl =>
2 CH3 + 3 Cl2 = 2 C + 6 HCl
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
NaCl + Ca3(PO4)2 = CaCl2 + Na3PO4 =>
6 NaCl + Ca3(PO4)2 = 3 CaCl2 + 2 Na3PO4
Sr(OH)2 + HOH = Sr(OH2)2 + OH =>
Sr(OH)2 + 2 HOH = Sr(OH2)2 + 2 OH
C2H4O2 + KNO3 = K(C2H3O2) + HNO3 =>
C2H4O2 + KNO3 = K(C2H3O2) + HNO3
HF + K{+} + e = KF + H2 =>
2 HF + 2 K{+} + 2e = 2 KF + H2
AgNO3 + Co = Co(NO3)2 + Ag2 =>
2 AgNO3 + Co = Co(NO3)2 + Ag2
As2S3 + O2 = As4 + SO2 =>
2 As2S3 + 6 O2 = As4 + 6 SO2
NaSO4 + BaHCO3 = NaHCO3 + BaSO4 =>
NaSO4 + BaHCO3 = NaHCO3 + BaSO4
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
Li2SO4 + Pb(C2H3O2)2 = Li2(C2H3O2)2 + PbSO4 =>
Li2SO4 + Pb(C2H3O2)2 = Li2(C2H3O2)2 + PbSO4
Cu3As + I2 = CuI2 + As4 =>
4 Cu3As + 12 I2 = 12 CuI2 + As4
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
Ba(NO3)2 + H2O = H(NO3) + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 H(NO3) + Ba(OH)2
Fe{+} + Zn = Fe + Zn{+} =>
Fe{+} + Zn = Fe + Zn{+}
H3PO3(aq) = PH3 + H3PO4 =>
4 H3PO3(aq) = PH3 + 3 H3PO4
C6H8O7 + C2H5OH = C19H22O5 + H2O =>
26 C6H8O7 + 93 C2H5OH = 18 C19H22O5 + 185 H2O
I2 + KClO3 = KCl + IO3 =>
I2 + 2 KClO3 = 2 KCl + 2 IO3
H3PO4 + BaO = Ba3(PO4) + OH =>
H3PO4 + 3 BaO = Ba3(PO4) + 3 OH
CoBr2 + Fe = FeBr2 + Co =>
CoBr2 + Fe = FeBr2 + Co
CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2 =>
3 CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
K2SNO2 + Br2 + KOH = K2SNO3 + KBr + H3O =>
4 K2SNO2 + 3 Br2 + 6 KOH = 4 K2SNO3 + 6 KBr + 2 H3O
Ba(NO3)2 + HSO3NH2 = Ba(SO3NH2)2 + HNO3 =>
Ba(NO3)2 + 2 HSO3NH2 = Ba(SO3NH2)2 + 2 HNO3
CuNO3 + KI = CuI + KNO3 =>
CuNO3 + KI = CuI + KNO3
NaH + SO2 = H2S + Na2SO4 =>
2 NaH + 2 SO2 = H2S + Na2SO4
C6H6 + O3 = CO2 + H2O =>
C6H6 + 5 O3 = 6 CO2 + 3 H2O
Ca(ClO)2 + H2O = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HClO
Au + LiOH = Li + Au(OH)3 =>
Au + 3 LiOH = 3 Li + Au(OH)3
MnBr3 = Mn + Br =>
MnBr3 = Mn + 3 Br
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
Me + HCl = MeCl + H2 =>
2 Me + 2 HCl = 2 MeCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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