| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(OH)2 + 2 K2Cr2O7 = Pb2(Cr2O7)2 + 4 KOH
MgCO3 + C3H7COOH = C3H7COOMg + H2O + CO2 =>
20 MgCO3 + 21 C3H7COOH = 20 C3H7COOMg + 14 H2O + 24 CO2
H2SO4 + Bi = Bi2SO4 + H2S + H2O =>
5 H2SO4 + 8 Bi = 4 Bi2SO4 + H2S + 4 H2O
NaHCO3 + C2H4O2 = CH3CO2Na + H2O + CO2 =>
NaHCO3 + C2H4O2 = CH3CO2Na + H2O + CO2
Cu2(s) + OH(aq) = Cu(OH)2(s) =>
Cu2(s) + 4 OH(aq) = 2 Cu(OH)2(s)
K3N + HOH = KOH + H3N =>
K3N + 3 HOH = 3 KOH + H3N
C6H11OH + KMnO4 + H2O = C6H9(OH)3 + KOH + MnO2 =>
3 C6H11OH + 4 KMnO4 + 2 H2O = 3 C6H9(OH)3 + 4 KOH + 4 MnO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cd2 + H2O = Cd2H2O =>
Cd2 + H2O = Cd2H2O
(i)CH4 + O2 = CO2 + H2O =>
(i)CH4 + 2 O2 = CO2 + 2 H2O
FeOH + H2CO3 = Fe2CO3 + H2O =>
2 FeOH + H2CO3 = Fe2CO3 + 2 H2O
H2SO4 + Ag = Ag2SO4 + H2O + H2S =>
5 H2SO4 + 8 Ag = 4 Ag2SO4 + 4 H2O + H2S
KClO3 = KCl1 + O =>
KClO3 = KCl1 + 3 O
ZnOH + H2SO4 = ZnSO4 + H3O =>
ZnOH + H2SO4 = ZnSO4 + H3O
KOH + HCl + Mg(OH)2 = MgKCl3 + H2O =>
KOH + 3 HCl + Mg(OH)2 = MgKCl3 + 3 H2O
H2O2 + C6H6O2 = C6H4O2 + H2O =>
H2O2 + C6H6O2 = C6H4O2 + 2 H2O
NaCN + Fe3N2 = Na3N + Fe(CN)2 =>
6 NaCN + Fe3N2 = 2 Na3N + 3 Fe(CN)2
LiOH + PCl = LiCl + POH =>
LiOH + PCl = LiCl + POH
Cr + Cu2{+} = Cr3{+} + Cu =>
3 Cr + Cu2{+} = Cr3{+} + 2 Cu
FeS + NH3 = FeSNH3 =>
FeS + NH3 = FeSNH3
H2 + MoO3 = HO + Mo =>
3 H2 + 2 MoO3 = 6 HO + 2 Mo
Ti + Pb = TiPb =>
Ti + Pb = TiPb
H3PO3 + Y(OH)3 = YPO3 + H2O =>
H3PO3 + Y(OH)3 = YPO3 + 3 H2O
Au + LiOH = AuOH + Li =>
Au + LiOH = AuOH + Li
KMnO4 + NaS2 + H2O = MnO2 + S + KOH + NaOH =>
KMnO4 + 3 NaS2 + 2 H2O = MnO2 + 6 S + KOH + 3 NaOH
Zn + HNO3 = HZnO3 + N =>
Zn + HNO3 = HZnO3 + N
KCr(SO4)2*12H2O = KCr(SO4)2 + H2O =>
KCr(SO4)2*12H2O = KCr(SO4)2 + 12 H2O
Na2S(aq) + Ca(NO3)2(aq) = CaNa2 + S(NO3)2 =>
Na2S(aq) + Ca(NO3)2(aq) = CaNa2 + S(NO3)2
H3PO2 + Cu(OH) = Cu3(PO2) + H2O =>
H3PO2 + 3 Cu(OH) = Cu3(PO2) + 3 H2O
Na2S2O3 + BaCl2 + H2O = NaCl + BaSO4 + HCl + H2 =>
Na2S2O3 + 2 BaCl2 + 5 H2O = 2 NaCl + 2 BaSO4 + 2 HCl + 4 H2
Li + LiO2 = LiO =>
Li + LiO2 = 2 LiO
N0 + O2 + H2O = HNO3 =>
4 N0 + 5 O2 + 2 H2O = 4 HNO3
HgI2 + Fe = FeI2 + Hg =>
HgI2 + Fe = FeI2 + Hg
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + MnO2 + KOH =>
3 K4[Fe(CN)6] + KMnO4 + 2 H2O = 3 K3[Fe(CN)6] + MnO2 + 4 KOH
C4H9OH + HNO3 = CO2 + H2O + NO2 =>
C4H9OH + 24 HNO3 = 4 CO2 + 17 H2O + 24 NO2
FeSO4*7H2O + KOH + KNO3 = Fe3O4 + K2SO4 + NH3 + H2O =>
12 FeSO4*7H2O + 23 KOH + KNO3 = 4 Fe3O4 + 12 K2SO4 + NH3 + 94 H2O
NH3 + O = HNO3 + HOH =>
NH3 + 4 O = HNO3 + HOH
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + 2 Hg
methane = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
C3H8O + H2O2 = C3H8O3 + H2O =>
C3H8O + 2 H2O2 = C3H8O3 + 2 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
H2O + HCl + C16H17NaO14 = CO2 + NaCl + H3 =>
18 H2O + HCl + C16H17NaO14 = 16 CO2 + NaCl + 18 H3
K2AlO7H2O + H2C2O4(H2O)2 + K2C2O4 = K3[Al(C2O4)3] + CO2 + H2O =>
2 K2AlO7H2O + 14 H2C2O4(H2O)2 + K2C2O4 = 2 K3[Al(C2O4)3] + 18 CO2 + 44 H2O
P4O10 + NaOH = Na2HPO4 + H2O =>
P4O10 + 8 NaOH = 4 Na2HPO4 + 2 H2O
C12H22O11 + O2 = C12O2 + H2O11 =>
C12H22O11 + 56 O2 = C12O2 + 11 H2O11
NO + NaCO3 = NaNO2 + CO2 =>
NO + NaCO3 = NaNO2 + CO2
NH3 + HSO3NH2 = NH4SO3NH2 =>
NH3 + HSO3NH2 = NH4SO3NH2
HCO3{-} + H2O = CO3{2-} + H3O{+} =>
HCO3{-} + H2O = CO3{2-} + H3O{+}
CH3COONa = Na2O + (CH3CO)2O =>
2 CH3COONa = Na2O + (CH3CO)2O
O + Cm = CmO =>
O + Cm = CmO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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