| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 N2H4O3
Zn + Pb3NO2 = ZnNO2 + Pb =>
Zn + Pb3NO2 = ZnNO2 + 3 Pb
Al + KOH + H2SO4 + H2O = K[Al(SO4)2]*1212H2O + H2 =>
2 Al + 2 KOH + 3.9999999999999H2SO4 + 2422 H2O = 2 K[Al(SO4)2]*1212H2O + 3 H2
CH3(CH2)7CHCH(CH2)7COOH + Br2 = CH3(CH2)7(CHBr)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + Br2 = CH3(CH2)7(CHBr)2(CH2)7COOH
Ba(NO3) + K2SO4 = BaSO4 + K2NO3 =>
Ba(NO3) + K2SO4 = BaSO4 + K2NO3
ClNH3 + NaOH = N2H4 + NaCl + H2O =>
2 ClNH3 + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
NH3 + K2[HgI4] = [Hg2N]I + HI + KI =>
NH3 + 2 K2[HgI4] = [Hg2N]I + 3 HI + 4 KI
H2 + C + I2 = HCI =>
H2 + 2 C + I2 = 2 HCI
HCl(aq) + NaOH = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH = H2O(l) + NaCl(aq)
HCl + K2SO4 = H2SO4 + KCl =>
2 HCl + K2SO4 = H2SO4 + 2 KCl
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-) =>
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-)
Cu3(PO4)2 + FeBr3 = CuBr2 + Fe(PO4) =>
Cu3(PO4)2 + 2 FeBr3 = 3 CuBr2 + 2 Fe(PO4)
NaCl + MnO2 + H2SO4 = Na2SO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + Cl2 + 2 H2O
Mn7 = Mn4 =>
4 Mn7 = 7 Mn4
Ba{2+} + Na2SO4 = BaSO4 + Na{+} =>
Ba{2+} + Na2SO4 = BaSO4 + 2 Na{+}
Al3Br3 + Cl2 = AlCl3 + Br2 =>
2 Al3Br3 + 9 Cl2 = 6 AlCl3 + 3 Br2
H2(SO4) + SrF2 = Sr(SO4) + HF =>
H2(SO4) + SrF2 = Sr(SO4) + 2 HF
CuSO4 + H2O = (CuSO4)H2O =>
CuSO4 + H2O = (CuSO4)H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C19H25OH + O2 = CO + H2O =>
2 C19H25OH + 31 O2 = 38 CO + 26 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2CrO4HNO3 = K2NO3HCrO4 =>
K2CrO4HNO3 = K2NO3HCrO4
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
AgNO3 + Cut = Cut(NO3)2 + Ag =>
2 AgNO3 + Cut = Cut(NO3)2 + 2 Ag
S + Ca(OH)2 = Ca + SO2 + H2O =>
S + 2 Ca(OH)2 = 2 Ca + SO2 + 2 H2O
HCH4 + O2 = CO2 + H2O =>
4 HCH4 + 9 O2 = 4 CO2 + 10 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Sr(OH)2(s) + HNO3(aq) = Sr(NO3)2(aq) + H2O(l) =>
Sr(OH)2(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg02 + H2O = Mg(OH)2 + H2 =>
Mg02 + 4 H2O = 2 Mg(OH)2 + 2 H2
NH4VO3 + H2SO4 + KI = V2O3 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 3 H2SO4 + 4 KI = V2O3 + (NH4)2SO4 + 3 H2O + 2 K2SO4 + 2 I2
KMnO4 + C2H2 + HCl = C2H2O4 + H2O + MnCl2 + KCl =>
8 KMnO4 + 5 C2H2 + 24 HCl = 5 C2H2O4 + 12 H2O + 8 MnCl2 + 8 KCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Mg + *Cl2 = MgCl2 =>
Mg + *Cl2 = MgCl2
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Na2S = NO + Na2SO4 + H2O =>
8 HNO3 + 3 Na2S = 8 NO + 3 Na2SO4 + 4 H2O
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
LiClO4 + Cr + HCl = CrCl3 + LiCl + H2O =>
3 LiClO4 + 8 Cr + 24 HCl = 8 CrCl3 + 3 LiCl + 12 H2O
Fe2O3 + RbOH + H2O = Rb3[Fe(OH)6] =>
Fe2O3 + 6 RbOH + 3 H2O = 2 Rb3[Fe(OH)6]
Ag2S(s) + O2(g) = Ag(s) + SO2(g) =>
Ag2S(s) + O2(g) = 2 Ag(s) + SO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + H2SO4 = Al3H + SO4 =>
6 Al + H2SO4 = 2 Al3H + SO4
HgNO3 + KJ = HgJ + KNO3 =>
HgNO3 + KJ = HgJ + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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