| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)2 + 2 Na2SO4 = Fe2(SO4)2 + 4 NaNO3
Mn(OH)2 + NaOH + H2O2 = Na2MnO4 + H2O =>
Mn(OH)2 + 2 NaOH + 2 H2O2 = Na2MnO4 + 4 H2O
MnO4{-} + H{+} = MnO2 + H2O + O =>
2 MnO4{-} + 2 H{+} = 2 MnO2 + H2O + 3 O
BaCl + K(SO4)2 = Ba(SO4)2 + KCl =>
BaCl + K(SO4)2 = Ba(SO4)2 + KCl
Ag + Fe2(Co3)3 = Fe + Ag2(Co3) =>
6 Ag + Fe2(Co3)3 = 2 Fe + 3 Ag2(Co3)
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(HSO4)4SO4 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 309 H2SO4 = 162 KHSO4 + 5 Fe2(HSO4)4SO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe2O + Mg = Fe + MgO =>
Fe2O + Mg = 2 Fe + MgO
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
NH4Cl + C2O = NH3 + C2Cl2 + H2O =>
2 NH4Cl + C2O = 2 NH3 + C2Cl2 + H2O
Se + NaOH + O2 = Na2SeO3 + H2O =>
Se + 2 NaOH + O2 = Na2SeO3 + H2O
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
Li + B = Li3B =>
3 Li + B = Li3B
Fe(C5H5)2 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe(C5H5)2 + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + (CH3COO)4Mn + H2O =>
6 KBr + 16 CH3COOH + 2 KMnO4 = 3 Br2 + 8 CH3COOK + 2(CH3COO)4Mn + 8 H2O
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
K3N + H2 = NH3 + K =>
2 K3N + 3 H2 = 2 NH3 + 6 K
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
MnO2 + C = CO + Mn =>
MnO2 + 2 C = 2 CO + Mn
Cr2O7 + S = SO2 + Cr2O3 =>
Cr2O7 + 2 S = 2 SO2 + Cr2O3
Mn + KOH = Mn(OH) + K =>
Mn + KOH = Mn(OH) + K
C4H9I + C6H5OH + NaOH = C10H14O + NaI + H2O =>
C4H9I + C6H5OH + NaOH = C10H14O + NaI + H2O
KAl(SO4)2 + H2O = KAl(SO4)2*12H2O =>
KAl(SO4)2 + 12 H2O = KAl(SO4)2*12H2O
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
Au(OH)3 + H2 = Au + H2O =>
2 Au(OH)3 + 3 H2 = 2 Au + 6 H2O
C25H42O6Cl3 + O2 = CO2 + H2O + H40Cl3 =>
2 C25H42O6Cl3 + 45 O2 = 50 CO2 + 2 H2O + 2 H40Cl3
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
O2 = O3 = O2 =>
3 O2 = 2 O3
KNO2 + O2 + H2O + I2 = HNO3 + KI =>
4 KNO2 + O2 + 2 H2O + 2 I2 = 4 HNO3 + 4 KI
Hg2{+} + e = Hg22{+} =>
11 Hg2{+} + 10e = Hg22{+}
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Cu + Na(OH) = CuNaOH =>
Cu + Na(OH) = CuNaOH
CH2O + H2O2 = CO2 + H2O =>
CH2O + 2 H2O2 = CO2 + 3 H2O
Ca2(SO4)2 + Na2CO3 = Ca2(CO3)2 + Na2SO4 =>
Ca2(SO4)2 + 2 Na2CO3 = Ca2(CO3)2 + 2 Na2SO4
FeCl3 + KI = FeI2 + K2Cl3 =>
FeCl3 + 2 KI = FeI2 + K2Cl3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
NH3(aq) + H2O(l) = NH4 + OH(aq) =>
NH3(aq) + H2O(l) = NH4 + OH(aq)
AgF + Na2SO4 = Ag2SO4 + NaF =>
2 AgF + Na2SO4 = Ag2SO4 + 2 NaF
Na3BO3 + H2O = H3BO3 + Na2O =>
2 Na3BO3 + 3 H2O = 2 H3BO3 + 3 Na2O
Ni(OH)3 + HCl = Ni + Cl2 + H2O =>
2 Ni(OH)3 + 6 HCl = 2 Ni + 3 Cl2 + 6 H2O
SeO + H2S = SeS + H2O =>
SeO + H2S = SeS + H2O
Na3N + HCl = NH3 + NaCl =>
Na3N + 3 HCl = NH3 + 3 NaCl
Na4[MnCl6] + (NH4)2S = MnCl2 + Na2S + NH4Cl =>
Na4[MnCl6] + 2(NH4)2S = MnCl2 + 2 Na2S + 4 NH4Cl
ClO5 = Cl2 + O2 =>
2 ClO5 = Cl2 + 5 O2
Fe2(CO3)3 + HC2H3O2 = Fe(C3H2O2) + H2O + CO2 =>
4 Fe2(CO3)3 + 13 HC2H3O2 = 8 Fe(C3H2O2) + 18 H2O + 14 CO2
C3H80(g) + O2(g) = CO2(g) + H2O(g) =>
C3H80(g) + 23 O2(g) = 3 CO2(g) + 40 H2O(g)
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + 7 H2O
Ti(HO)3 + HBrO = Ti(BrO)3 + H2O =>
Ti(HO)3 + 3 HBrO = Ti(BrO)3 + 3 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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