| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + Fe2O3 = Al2O3 + 2 Fe
C2H2 + O2 = H2O2 + CO2 =>
C2H2 + 3 O2 = H2O2 + 2 CO2
Na2S2O8 + NaI + NaOH = Na2SO4 + NaIO3 + H2O =>
3 Na2S2O8 + NaI + 6 NaOH = 6 Na2SO4 + NaIO3 + 3 H2O
Ru(NO3)2 = Ru + (NO3)2 =>
Ru(NO3)2 = Ru + (NO3)2
C6H5Cl + NaOH = C6H5ONa + H2O + NaCl =>
C6H5Cl + 2 NaOH = C6H5ONa + H2O + NaCl
SnI2 + H2SO4 + KMnO4 = MnSO4 + Sn(SO4)2 + H2O + KIO2 =>
SnI2 + 4 H2SO4 + 2 KMnO4 = 2 MnSO4 + Sn(SO4)2 + 4 H2O + 2 KIO2
C2H4N2 + O2 = CO2 + H2O + N2 =>
C2H4N2 + 3 O2 = 2 CO2 + 2 H2O + N2
NaCl + CaCO3 = CaCl2 + Na2CO3 =>
2 NaCl + CaCO3 = CaCl2 + Na2CO3
CHOH + O = CO + HO =>
CHOH + 2 O = CO + 2 HO
C6H6 + O2 = CH4 + CO2 =>
2 C6H6 + 9 O2 = 3 CH4 + 9 CO2
Sn2O2 = Sn + O =>
Sn2O2 = 2 Sn + 2 O
Hl + AgNO3 = HlAgNO3 =>
Hl + AgNO3 = HlAgNO3
Li3PO4(aq) + Ba(NO3)2 = LiNO3 + Ba3(PO4)2 =>
2 Li3PO4(aq) + 3 Ba(NO3)2 = 6 LiNO3 + Ba3(PO4)2
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
CH3COOH + NaHCO3 = CH3HCO3 + NaCOOH =>
CH3COOH + NaHCO3 = CH3HCO3 + NaCOOH
Ba + (OH)2 + HCl = BaCl + H2O =>
2 Ba + (OH)2 + 2 HCl = 2 BaCl + 2 H2O
Zn(NO3)2 + HBr = HNO3 + ZnBr2 =>
Zn(NO3)2 + 2 HBr = 2 HNO3 + ZnBr2
HCOOC2H5 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
HCOOC2H5 + 14 Cu(OH)2 + 6 NaOH = 7 Cu2O + 3 Na2CO3 + 20 H2O
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
K2MnO4 + H2SO4 = MnSO4 + KMnO4 + K2SO4 + H2O =>
5 K2MnO4 + 4 H2SO4 = MnSO4 + 4 KMnO4 + 3 K2SO4 + 4 H2O
K2CrO4 + NaNO2 + H2O = KCrO2 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + H2O = 2 KCrO2 + 3 NaNO3 + 2 KOH
Ba2SO4 + HCl = BaCl2 + H2O + SO2 =>
Ba2SO4 + 4 HCl = 2 BaCl2 + 2 H2O + SO2
S2O + H2O = S2 + HO2 =>
3 S2O + H2O = 3 S2 + 2 HO2
Fe + (SO4)3 + KSCN = K2SO4 + K3Fe(SCN)6 =>
2 Fe + (SO4)3 + 12 KSCN = 3 K2SO4 + 2 K3Fe(SCN)6
Ca3(PO4)2 + KF = CaF2 + K3PO4 =>
Ca3(PO4)2 + 6 KF = 3 CaF2 + 2 K3PO4
Mg3N2 + O2 = Mg2O2 + N2 =>
2 Mg3N2 + 3 O2 = 3 Mg2O2 + 2 N2
K2CrO4 + NaNO2 + H2O = KCrO2 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + H2O = 2 KCrO2 + 3 NaNO3 + 2 KOH
MgCl2 + NH4Cl + H3PO4 = MgNH4PO4 + HCl =>
MgCl2 + NH4Cl + H3PO4 = MgNH4PO4 + 3 HCl
Bi2O3 + KOH + KNO3 = KBiO3 + NO + H2O =>
3 Bi2O3 + 2 KOH + 4 KNO3 = 6 KBiO3 + 4 NO + H2O
NiSO4 + HCl = NiCl + HSO4 =>
NiSO4 + HCl = NiCl + HSO4
[Cu(H2O)4(OH)2] + NH3 = [Cu(NH3)6]{2+} + OH{-} + H2O =>
[Cu(H2O)4(OH)2] + 6 NH3 = [Cu(NH3)6]{2+} + 2 OH{-} + 4 H2O
Al2(SO4)3 + KF = K3AlF6 + K2SO4 =>
Al2(SO4)3 + 12 KF = 2 K3AlF6 + 3 K2SO4
Sr(OH)2SO3 = SrSO4H2O =>
Sr(OH)2SO3 = SrSO4H2O
C6H5COOH + KOH = C6H5COO{-} + H2O + K{+} =>
C6H5COOH + KOH = C6H5COO{-} + H2O + K{+}
Sn(NO3)4 + Fe2(SO4)3 = Sn(SO4)2 + Fe(NO3)3 =>
3 Sn(NO3)4 + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 Fe(NO3)3
Ru(NO3)2 = Ru + (NO3)2 =>
Ru(NO3)2 = Ru + (NO3)2
C2H7N + HNO2 = N2 + C2H6O + H2O =>
C2H7N + HNO2 = N2 + C2H6O + H2O
Li3PO4(aq) + Ba(NO3)2 = LiNO3 + Ba3(PO4)2 =>
2 Li3PO4(aq) + 3 Ba(NO3)2 = 6 LiNO3 + Ba3(PO4)2
C30OHO + O2 = H2O + CO2 =>
4 C30OHO + 117 O2 = 2 H2O + 120 CO2
CH4 + O2 = CH2O + H2O =>
CH4 + O2 = CH2O + H2O
Sn(NO3)4 + Fe2(SO4)3 = Sn(SO4)2 + Fe(NO3)3 =>
3 Sn(NO3)4 + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 Fe(NO3)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + CuCl25H2O = AlCl3 + Cu + H2O =>
25 Al + 3 CuCl25H2O = 25 AlCl3 + 3 Cu + 3 H2O
C6H6 + O2 = CO2 + H2OCO2 =>
2 C6H6 + 15 O2 = 6 CO2 + 6 H2OCO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn(NO3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNO3 =>
2 Zn(NO3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNO3
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
Cr2O7{-2} + NO2{-} + H{+} = Cr2O3 + NO3{-} + H2O =>
Cr2O7{-2} + 3 NO2{-} + 2 H{+} = Cr2O3 + 3 NO3{-} + H2O
Ru(NO3)2 = Ru + (NO3)2 =>
Ru(NO3)2 = Ru + (NO3)2
Al + Ag2CrO4 = AlCrO4 + Ag =>
Al + Ag2CrO4 = AlCrO4 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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