| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C6H5CH2CH3 + 18 KMnO4 + 9 H2SO4 = 8 C6H5COOH + 20 H2O + 18 MnO2 + 9 K2SO4
Cu2 + O2 = Cu2O = SO2 =>
2 Cu2 + O2 = 2 Cu2O
C7H7OH + KMnO4 = C7H5OOH + H2O + KOH + MnO2 =>
3 C7H7OH + 4 KMnO4 = 3 C7H5OOH + H2O + 4 KOH + 4 MnO2
CO(NH)2 + CH3COOH + H2O = NH4CH3COO + CO2 =>
4 CO(NH)2 + 9 CH3COOH + 6 H2O = 8 NH4CH3COO + 6 CO2
(NH4)2(SO4) + K3[Fe(CN)6] = [Fe(CN)6]2 + NH4 + K2SO4 =>
3(NH4)2(SO4) + 2 K3[Fe(CN)6] = [Fe(CN)6]2 + 6 NH4 + 3 K2SO4
TiO(NO3)2 + H2O2 + HCl = [Ti(H2O)4(O2)](NO3)2 + Cl2 =>
2 TiO(NO3)2 + 5 H2O2 + 6 HCl = 2[Ti(H2O)4(O2)](NO3)2 + 3 Cl2
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq) =>
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq)
H2SO4 + HI = H2S0 + I2 + H2O =>
H2SO4 + 8 HI = H2S0 + 4 I2 + 4 H2O
CH3CH2CN + H2 = CH3CH2CH2NH2 =>
CH3CH2CN + 2 H2 = CH3CH2CH2NH2
Na2S + BaCl2 = NaCl + Ba + S =>
Na2S + BaCl2 = 2 NaCl + Ba + S
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O
CO + Fe2O6 = Fe + CO2 =>
6 CO + Fe2O6 = 2 Fe + 6 CO2
C6H13NH2 + H2O = OH + C6H14NH2 =>
C6H13NH2 + H2O = OH + C6H14NH2
Ca + AlCl3 = Ca2Cl2 + Al =>
6 Ca + 2 AlCl3 = 3 Ca2Cl2 + 2 Al
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Ca(CN)2 + HBr = CaBr2 + HCN =>
Ca(CN)2 + 2 HBr = CaBr2 + 2 HCN
Mn(OH2) + Br2 + KOH = KMnO4 + KBr + H2O =>
2 Mn(OH2) + 7 Br2 + 16 KOH = 2 KMnO4 + 14 KBr + 10 H2O
C12H12O11*H2O + O2 = CO2 + H2O =>
2 C12H12O11*H2O + 19 O2 = 24 CO2 + 14 H2O
CH3NH3Cl + NaOH = CH3NH2 + NaClH2O =>
CH3NH3Cl + NaOH = CH3NH2 + NaClH2O
Na + Na(N)(O)3 = Na2(O) + N2 =>
10 Na + 2 Na(N)(O)3 = 6 Na2(O) + N2
Ca(OH)2(aq) + H2SO4 = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4 = CaSO4(aq) + 2 H2O(l)
KO2 + H2O = KOH + H2O4 =>
2 KO2 + 2 H2O = 2 KOH + H2O4
K2S = K(s) + S(s) =>
K2S = 2 K(s) + S(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(OH)3 + KOH = KCr + H2O2 =>
Cr(OH)3 + KOH = KCr + 2 H2O2
SiO2 + Ca(OH)2 = CaSiO3*H2O =>
SiO2 + Ca(OH)2 = CaSiO3*H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cr(OH)3 + HNO3 = Cr(NO3) + NO3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3) + 2 NO3 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na3[Cr(OH)6] + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(HO)3 = Al + H + O =>
Al(HO)3 = Al + 3 H + 3 O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KBrO3 + KAsO2 + KOH = KBr + K3AsO4 + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = KBr + 3 K3AsO4 + 3 H2O
C4OH83 + O2 = CO2 + H2O =>
4 C4OH83 + 97 O2 = 16 CO2 + 166 H2O
KClO3 + C6H12N4 = KCl + CO2 + N2 + H2O =>
6 KClO3 + C6H12N4 = 6 KCl + 6 CO2 + 2 N2 + 6 H2O
N2H4 + I2O5 = N2 + HI + H2O =>
3 N2H4 + I2O5 = 3 N2 + 2 HI + 5 H2O
KMnO4 + H2C2O4 = CO2 + K2C2O4 + MnO2 + H2O =>
2 KMnO4 + 4 H2C2O4 = 6 CO2 + K2C2O4 + 2 MnO2 + 4 H2O
Na2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4 + 16 H2O
NH3 + CuSO4 = H3Cu + NSO4 =>
NH3 + CuSO4 = H3Cu + NSO4
A1 + NH4C1O4 = A12O3 + A1C13 + NO + H2O =>
159 A1 + 39 NH4C1O4 = 13 A12O3 + 3 A1C13 + 39 NO + 78 H2O
KCl03 = Cl2 + K =>
2 KCl03 = 3 Cl2 + 2 K
Cu2O + O2 + H{+} = Cu{2+} + H2O =>
2 Cu2O + O2 + 8 H{+} = 4 Cu{2+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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