| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 MnF3 = 2 Mn + 3 ZnF2
Mg + C2H4O2 = H2 + Mg(C2H3O2)2 =>
Mg + 2 C2H4O2 = H2 + Mg(C2H3O2)2
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
KMgO4 + HCl = MgCl2 + Cl2 + KCl + H2O =>
2 KMgO4 + 16 HCl = 2 MgCl2 + 5 Cl2 + 2 KCl + 8 H2O
KMnO4 + NaI + H2SO4 = II2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
6 KMnO4 + 30 NaI + 24 H2SO4 = 10 II2 + 6 MnSO4 + 15 Na2SO4 + 3 K2SO4 + 24 H2O
Cs2 + O2 = Cs4O2 =>
2 Cs2 + O2 = Cs4O2
Na2SO4 + PbN2O6 = NaNO3 + PbSO4 =>
Na2SO4 + PbN2O6 = 2 NaNO3 + PbSO4
HClO4 + NaCl = HCl + NaClO4 =>
HClO4 + NaCl = HCl + NaClO4
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
NaCl + FeCl3 = NaCl2 + FeCl2 =>
NaCl + FeCl3 = NaCl2 + FeCl2
HCl + GeO2 = GeCl + H2O + Cl2 =>
8 HCl + 2 GeO2 = 2 GeCl + 4 H2O + 3 Cl2
AlFO + NaOH = AlOH + NaFO =>
AlFO + NaOH = AlOH + NaFO
H + O3 = HO3 =>
H + O3 = HO3
K2CO3 + SnCl4 = KCl + Sn2(CO3)4 =>
4 K2CO3 + 2 SnCl4 = 8 KCl + Sn2(CO3)4
C8H18 + O2 = CO2 + H2O8 =>
C8H18 + 44 O2 = 8 CO2 + 9 H2O8
KCrCl2 + KOH + KClO3 = K2Cr2O4 + KCl + H2O =>
6 KCrCl2 + 12 KOH + 2 KClO3 = 3 K2Cr2O4 + 14 KCl + 6 H2O
N2H8SO4 + NaOH = NH3 + Na2SO4 + H2O =>
N2H8SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
CuCl + NHOH = CuOH + ClNH =>
CuCl + NHOH = CuOH + ClNH
K2Cr2O7 + H2O = KCr + H2O2 =>
K2Cr2O7 + 7 H2O = 2 KCr + 7 H2O2
Li2CO3 + Fe2O3 = Li5FeO4 + CO2 =>
5 Li2CO3 + Fe2O3 = 2 Li5FeO4 + 5 CO2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KNO3 + C6H12O6 = N2 + K2CO3 + CO2 + H2O =>
24 KNO3 + 5 C6H12O6 = 12 N2 + 12 K2CO3 + 18 CO2 + 30 H2O
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
K4Fe(CN)6 + CoCl2 = K4Cl2 + Fe(CN)6Co =>
K4Fe(CN)6 + CoCl2 = K4Cl2 + Fe(CN)6Co
HCOH + NaOH = NaCHO + H2O =>
HCOH + NaOH = NaCHO + H2O
Na2WO4 + NH4OH + Na2S + H2O = (NH4)2WS4 + NaOH =>
Na2WO4 + 2 NH4OH + 4 Na2S + 4 H2O = (NH4)2WS4 + 10 NaOH
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O =>
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O
Na2O + Br2O7 = Na7Br + O =>
7 Na2O + Br2O7 = 2 Na7Br + 14 O
KH2PO4 + NaOH = Na3PO4 + K3PO4 + H2O =>
3 KH2PO4 + 6 NaOH = 2 Na3PO4 + K3PO4 + 6 H2O
CH3NH3Cl + NaOH = CH3ONH4 + NaCl =>
CH3NH3Cl + NaOH = CH3ONH4 + NaCl
NH4 + OH = H2O + NH3 =>
NH4 + OH = H2O + NH3
CH3NH2 + H2O = CH4NH2 + OH =>
CH3NH2 + H2O = CH4NH2 + OH
H2SO4 + NH4 = NH4H2SO4 =>
H2SO4 + NH4 = NH4H2SO4
KNO3 + La2O3 + Yb2O3 + TiO2 + O2 = K1000La85Yb15Ti1000O4000 + NO2 =>
2000 KNO3 + 85 La2O3 + 15 Yb2O3 + 2000 TiO2 + 850 O2 = 2 K1000La85Yb15Ti1000O4000 + 2000 NO2
AlCl3 + CaCl2 + H2O = Ca(AlO2)2 + HCl =>
2 AlCl3 + CaCl2 + 4 H2O = Ca(AlO2)2 + 8 HCl
C2H4 + HNO3 = C2H6O2 + NO2 =>
C2H4 + 2 HNO3 = C2H6O2 + 2 NO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C2H5OH + H2SO4 = H2O + CO2 + (CH3)2CS =>
2 C2H5OH + H2SO4 = 4 H2O + CO2 + (CH3)2CS
Li + NaCl = LiNaCl =>
Li + NaCl = LiNaCl
OsI4 + H2O = HI + Os(OH)4 =>
OsI4 + 4 H2O = 4 HI + Os(OH)4
NaJ + K2Cr2O7 + H2O = Cr(OH)3 + J2 + NaOH + K2O =>
6 NaJ + K2Cr2O7 + 6 H2O = 2 Cr(OH)3 + 3 J2 + 6 NaOH + K2O
C7H8O2(l) + O2(g) = C02(g) + H2O(g) =>
2 C7H8O2(l) + 2 O2(g) = 7 C02(g) + 8 H2O(g)
Ba2 + Cu(NO3)2 = Ba(NO3) + Cu =>
Ba2 + Cu(NO3)2 = 2 Ba(NO3) + Cu
Mn + HNO3 = Mn(NO3)4 + H2 =>
Mn + 4 HNO3 = Mn(NO3)4 + 2 H2
C4H7CH + O2 = CO2 + H2O =>
C4H7CH + 7 O2 = 5 CO2 + 4 H2O
CaS + Al = CaAl + S =>
CaS + Al = CaAl + S
H2CO3 + Sn(OH)2 = Sn + (CO3)4 + H2O =>
4 H2CO3 + 4 Sn(OH)2 = 4 Sn + (CO3)4 + 8 H2O
KMnO4 + Zn + KOH = K2MnO4 + K2ZnO2 + H2O =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2ZnO2 + 2 H2O
MnCl2 + H2O = MnO + HCl =>
MnCl2 + H2O = MnO + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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