| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 NaOH + 4 FeS2 + 15 O2 = 4 FeOOH + 8 Na2SO4 + 6 H2O
CH3CH2OH + KMnO4 = CH3CHO + KMn + H2O =>
4 CH3CH2OH + KMnO4 = 4 CH3CHO + KMn + 4 H2O
K3PO4 + Fe(NO3)3 = FePO4 + KNO3 =>
K3PO4 + Fe(NO3)3 = FePO4 + 3 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4IO3 + K2B4O7 = (NH4)2B4O7 + KIO3 =>
2 NH4IO3 + K2B4O7 = (NH4)2B4O7 + 2 KIO3
NaHCO3 + Na2SiO3 = Na2CO3 + H2SiO3 =>
2 NaHCO3 + Na2SiO3 = 2 Na2CO3 + H2SiO3
C + H2 + O2 = CH3COOH =>
2 C + 2 H2 + O2 = CH3COOH
Fe{2+} + Cl{-} = FeCl2 =>
Fe{2+} + 2 Cl{-} = FeCl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cr2O72{-} + CH3OH + H{+} = Cr3{+} + CO2 + H2O =>
18 Cr2O72{-} + 427 CH3OH + 30 H{+} = 12 Cr3{+} + 427 CO2 + 869 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cr2O7{2-} + I{-} + H3O{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H3O{+} = 2 Cr{3+} + 3 I2 + 21 H2O
HSO3{-} + H2O2 = SO4{2-} + H2O + H{+} =>
HSO3{-} + H2O2 = SO4{2-} + H2O + H{+}
H3PO4 + MgO = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgO = 3 H2O + Mg3(PO4)2
BiF3 = Bi3 + F2 =>
6 BiF3 = 2 Bi3 + 9 F2
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2SO3 + H2CrO4 = K2CrO4 + SO2 + H2O =>
K2SO3 + H2CrO4 = K2CrO4 + SO2 + H2O
CaF2 + PbSO4 = PbF2 + CaSO4 =>
CaF2 + PbSO4 = PbF2 + CaSO4
KSCN + NaCl = KCl + NaSCN =>
KSCN + NaCl = KCl + NaSCN
Ca(OH)2 + H2Br = CaBr + H2O =>
Ca(OH)2 + H2Br = CaBr + 2 H2O
Pb + K = PbK =>
Pb + K = PbK
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
K2[Zn(OH)4] + NaCl = KOH + NaOH + ZnCl2 =>
K2[Zn(OH)4] + 2 NaCl = 2 KOH + 2 NaOH + ZnCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PH3 + NaMnO4 + NaOH = Na2MnO4 + Na3PO4 + H2O =>
PH3 + 8 NaMnO4 + 11 NaOH = 8 Na2MnO4 + Na3PO4 + 7 H2O
Hg + F2 = HgF2 =>
Hg + F2 = HgF2
KI + KMnO4 + HCl = I2 + KCl + MnCl2 + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 12 KCl + 2 MnCl2 + 8 H2O
CH3COOH(ac) + KOH(ac) = KCH3COO(ac) + H2O(ac) =>
CH3COOH(ac) + KOH(ac) = KCH3COO(ac) + H2O(ac)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH4IO3 + K2B4O7 = (NH4)2B4O7 + KIO3 =>
2 NH4IO3 + K2B4O7 = (NH4)2B4O7 + 2 KIO3
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Na2O + H2O(l) = NaOH(aq) =>
Na2O + H2O(l) = 2 NaOH(aq)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
HCl + Li(OH) = H(OH) + LiCl =>
HCl + Li(OH) = H(OH) + LiCl
SnS + HNO3 + H2O = H2SnO3 + H2SO4 + NO =>
3 SnS + 10 HNO3 + H2O = 3 H2SnO3 + 3 H2SO4 + 10 NO
Cs + H2SO4 = Cs2SO4 + H2 =>
2 Cs + H2SO4 = Cs2SO4 + H2
Li + LaCl3 = La + LiCl =>
3 Li + LaCl3 = La + 3 LiCl
CuSO4 + N2H2 + KOH = Cu2O + N2 + K2SO4 + H2O =>
2 CuSO4 + N2H2 + 4 KOH = Cu2O + N2 + 2 K2SO4 + 3 H2O
Na2(CO3) = Na2O + CO2 =>
Na2(CO3) = Na2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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