| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 2 Al(OH)3 = 2 Al(MnO4)3 + 3 H2O + 3 K2O
BeO + Al2O3 = BeO3 + (Al2)2O3 =>
3 BeO + 4 Al2O3 = 3 BeO3 + 2(Al2)2O3
KHSO3 + H2SO4 = KHSO4 + H2O + SO2 =>
KHSO3 + H2SO4 = KHSO4 + H2O + SO2
H2SO4 + Pb = Pb(HSO4) + SO2 + H2O =>
3 H2SO4 + 2 Pb = 2 Pb(HSO4) + SO2 + 2 H2O
(NH4)3PO4 = NH3 + H2O + HPO3 =>
(NH4)3PO4 = 3 NH3 + H2O + HPO3
NaOH(l) + HCl(l) = H2O + NaCl =>
NaOH(l) + HCl(l) = H2O + NaCl
ZrO(NO3)2 + NH4OH = ZrO(OH)2 + NH4NO3 =>
ZrO(NO3)2 + 2 NH4OH = ZrO(OH)2 + 2 NH4NO3
Cd + Al(NO3)2 = Cd(NO3)2 + Al =>
Cd + Al(NO3)2 = Cd(NO3)2 + Al
O2 + Cl2 = O7Cl2 =>
7 O2 + 2 Cl2 = 2 O7Cl2
KSCN + Fe(NO3)3 + NaH2PO4 = KNO3 + NaSCN + Fe(H2PO4)3 =>
3 KSCN + Fe(NO3)3 + 3 NaH2PO4 = 3 KNO3 + 3 NaSCN + Fe(H2PO4)3
ClC6H4CH3 + CH3Cl = CH3C6H4CH4 + HCl =>
5 ClC6H4CH3 + 29 CH3Cl = 8 CH3C6H4CH4 + 34 HCl
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
KOH + Br = KBr + KOBr + H2O =>
2 KOH + 2 Br = KBr + KOBr + H2O
H2SO + HL = H2S + L2 + H2O =>
H2SO + 2 HL = H2S + L2 + H2O
(Al3)2 + (CO3)3 = (Al3)2O3 + CO2 =>
(Al3)2 + (CO3)3 = (Al3)2O3 + 3 CO2
KMnO4 + HCl + H2C2O4 = MnCl2 + H2O + CO2 + KCl =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 8 H2O + 10 CO2 + 2 KCl
NaNO2 + POCl3 = NOCl + NaCl + P2O5 =>
3 NaNO2 + 2 POCl3 = 3 NOCl + 3 NaCl + P2O5
Pb + Na2S = Na + PbS =>
Pb + Na2S = 2 Na + PbS
CH3COOC6H4COOH + NaHCO3 = CH3COOC6H4COONa + H2O + CO2 =>
CH3COOC6H4COOH + NaHCO3 = CH3COOC6H4COONa + H2O + CO2
KOH + CrCl2 = KCl2 + CrOH =>
KOH + CrCl2 = KCl2 + CrOH
C(s) + H2(g) = C2H5(g) =>
4 C(s) + 5 H2(g) = 2 C2H5(g)
HF(aq) + H2O(l) = H3O{+}(aq) + F{-}(aq) =>
HF(aq) + H2O(l) = H3O{+}(aq) + F{-}(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
NaF2 + BeF2 = Be + NaF4 =>
NaF2 + BeF2 = Be + NaF4
C8H15O4 + O2 = CO2 + H2O =>
4 C8H15O4 + 39 O2 = 32 CO2 + 30 H2O
C6H6OHCH3 + CH3Cl = C6H6OCH3CH3 + HCl =>
C6H6OHCH3 + CH3Cl = C6H6OCH3CH3 + HCl
H(g) + C(s) + N(g) = HCN(g) =>
H(g) + C(s) + N(g) = HCN(g)
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + NO + CO2 + H2O =>
2 K4Fe(CN)6 + 43 PbO2 + 100 HCl = 8 KCl + 2 FeCl3 + 43 PbCl2 + 12 NO + 12 CO2 + 50 H2O
NaCO3 + HCl = CO2 + NaCl2 + H2O =>
NaCO3 + 2 HCl = CO2 + NaCl2 + H2O
NF3 + NH = NH3 + NF =>
NF3 + 3 NH = NH3 + 3 NF
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(NH4)2S + LiOH = Li2S + NH3 + H2O =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
Mn + SO4 = Mn2SO4 =>
2 Mn + SO4 = Mn2SO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H3POO4 + CU = CU(PO4)2 + PO + H2O =>
12 H3POO4 + 5 CU = 5 CU(PO4)2 + 2 PO + 18 H2O
Al2O3 + C + Cl = CO + AlCl =>
Al2O3 + 3 C + 2 Cl = 3 CO + 2 AlCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg(NO3)2 + NH4OH = Hg(NH3) + H2O + NO3 =>
Hg(NO3)2 + NH4OH = Hg(NH3) + H2O + 2 NO3
Al2(SO4)3 + Na2SO3 = Al2(SO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 = Al2(SO3)3 + 3 Na2SO4
Fe3O4 + H2O = Fe(OH)2 + O2 =>
2 Fe3O4 + 6 H2O = 6 Fe(OH)2 + O2
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO3 =>
4 FeCrO4 + 4 K2CO3 + 3 O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO3
Cl2(g) + KOH(aq) = KCl(aq) + KClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = 5 KCl(aq) + KClO3(aq) + 3 H2O(l)
iron(III)oxide + carbon = carbonmonoxide + iron =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CuSO4 + BaSO4 = BaCu + (SO4) =>
CuSO4 + BaSO4 = BaCu + 2(SO4)
Na2B4O7*10H2O + HCl = B(OH)3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 B(OH)3 + 2 NaCl + 5 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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