| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCI + H2 + 2 S = 2 CuS + 2 HCI
CH3COOAg + Na2S2O3 = Na + [Ag(S2O3)2] + CH3COONa =>
CH3COOAg + 2 Na2S2O3 = 3 Na + [Ag(S2O3)2] + CH3COONa
Na2S2O3 + K2Cr2O7 + HCl = H2SO4 + H2O + CrCl3 + KCl + NaCl =>
3 Na2S2O3 + 4 K2Cr2O7 + 38 HCl = 6 H2SO4 + 13 H2O + 8 CrCl3 + 8 KCl + 6 NaCl
C6H5 + O6 = C6H5O7 =>
6 C6H5 + 7 O6 = 6 C6H5O7
KMnO4 + H2SO4 + H2S = K2(SO4) + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2(SO4) + 8 MnSO4 + 12 H2O
Mg + KNO3 = MgO + K2O + N2 =>
5 Mg + 2 KNO3 = 5 MgO + K2O + N2
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
K4Fe(CN)6 + PbO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + PbSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 61 PbO2 + 68 H2SO4 = Fe2(SO4)3 + 4 K2SO4 + 61 PbSO4 + 12 HNO3 + 12 CO2 + 62 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Hg2(O) = Hg + O2 =>
2 Hg2(O) = 4 Hg + O2
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KBr + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Br2 + 8 H2O
Cr + H2PO4 = CrPO4 + H =>
Cr + H2PO4 = CrPO4 + 2 H
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HCl + KBr = KCl + Br2 + H2 =>
2 HCl + 2 KBr = 2 KCl + Br2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrCl + Cl = CrCl3 =>
CrCl + 2 Cl = CrCl3
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H10O + KMnO4 = C6H10O4 + MnO2 + K =>
2 C6H10O + 3 KMnO4 = 2 C6H10O4 + 3 MnO2 + 3 K
Na2SO3 + FeCl3 + H2O = Na2SO4 + HCl + FeCl2 =>
Na2SO3 + 2 FeCl3 + H2O = Na2SO4 + 2 HCl + 2 FeCl2
FeH12O6{+3} + H2O2 = FeH11O7{+2} + H3O{+} =>
FeH12O6{+3} + H2O2 = FeH11O7{+2} + H3O{+}
Ni + H2S = NiS + H =>
Ni + H2S = NiS + 2 H
Al + KOH + KNO3 + H2O = K(Al(OH)4) + NH3 =>
8 Al + 5 KOH + 3 KNO3 + 18 H2O = 8 K(Al(OH)4) + 3 NH3
Na2CO3(aq) + HNO3(aq) = Na(NO3)((aq)) + NaHCO3 =>
Na2CO3(aq) + HNO3(aq) = Na(NO3)((aq)) + NaHCO3
I + N(CH3)4I = N(CH3)4I3 =>
2 I + N(CH3)4I = N(CH3)4I3
Al(SO4) + KCO3 = KSO4 + AlCO3 =>
Al(SO4) + KCO3 = KSO4 + AlCO3
SrCrO4 + H2O = SrO + H2CrO4 =>
SrCrO4 + H2O = SrO + H2CrO4
C20H90O7N1700 + NiO = Ni + H2 + CO2 + N =>
C20H90O7N1700 + 33 NiO = 33 Ni + 45 H2 + 20 CO2 + 1700 N
Zn + NiF2 = Ni + ZnF2 =>
Zn + NiF2 = Ni + ZnF2
Na2C2O4 + HCl = NaCl + H2C2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2C2O4
NaClO4 + NH3 = NaCl + H2O + N2 =>
3 NaClO4 + 8 NH3 = 3 NaCl + 12 H2O + 4 N2
HCl(aq) + Na2B4O7(aq) + H2O(l) = NaCl(aq) + B(OH)3(aq) =>
2 HCl(aq) + Na2B4O7(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 B(OH)3(aq)
TeF6 + H2O = HF + TeO3 =>
TeF6 + 3 H2O = 6 HF + TeO3
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
NaI(aq) + BaS(aq) = BaI2 + Na2S =>
2 NaI(aq) + BaS(aq) = BaI2 + Na2S
Al(NO3)3 + Fe(OH)2 = Al(OH)3 + Fe(NO3)2 =>
2 Al(NO3)3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 Fe(NO3)2
C10H16 + KMnO4 + H2O = C5H8O + KOH + MnO2 =>
3 C10H16 + 4 KMnO4 + 2 H2O = 6 C5H8O + 4 KOH + 4 MnO2
K(OH)2 + Cl = KClO3 + KCl + H2O =>
3 K(OH)2 + 3 Cl = KClO3 + 2 KCl + 3 H2O
Li3(PO4) + MgCl2 = Mg3(PO4)2 + LiCl =>
2 Li3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 LiCl
Ba3(PO4)2 + K2CO3 = BaCO3 + K3PO4 =>
Ba3(PO4)2 + 3 K2CO3 = 3 BaCO3 + 2 K3PO4
Na + N2O = NaON + N2 =>
2 Na + 2 N2O = 2 NaON + N2
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + LaN3O9*6H2O + NH2CH2COOH = BiLaFeO3 + N2 + CO2 + H2O =>
6 Bi(NO3)3*5H2O + 6 Fe(NO3)3*9H2O + 6 LaN3O9*6H2O + 32 NH2CH2COOH = 6 BiLaFeO3 + 43 N2 + 64 CO2 + 200 H2O
H2CrO8 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
4 H2CrO8 + 6 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 11 O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
PbO2 + Cu = Pb + Cu3O4 =>
2 PbO2 + 3 Cu = 2 Pb + Cu3O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H{+} + MnO4{-} + HCl = Mn{+} + Cl2 + H2O =>
2 H{+} + MnO4{-} + 6 HCl = Mn{+} + 3 Cl2 + 4 H2O
CH3CO2H + MgCO3 = CH3CO2Mg + CO2 + H2O =>
9 CH3CO2H + 8 MgCO3 = 8 CH3CO2Mg + 10 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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