| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni + Ba3(PO4)2 = Ni3(PO4)2 + 3 Ba
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
CO2 + C8H18 = CO + H2 =>
8 CO2 + C8H18 = 16 CO + 9 H2
KMnO4 + KBr + H2SO4 = HBrO3 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 10 KBr + 23 H2SO4 = 10 HBrO3 + 12 MnSO4 + 11 K2SO4 + 18 H2O
CH3CH2CHSO3HCH2CH3 + NaOH = CH3CH2CHSO3NaCH2CH3 + H2O =>
CH3CH2CHSO3HCH2CH3 + NaOH = CH3CH2CHSO3NaCH2CH3 + H2O
K2S + Pb(NO3)2 = Pb2S2 + KNO3 =>
2 K2S + 2 Pb(NO3)2 = Pb2S2 + 4 KNO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5(OCOCH3)COOH + NaOH = C6H5(OCOCH3)COO{-]+Na{+}+H2O =>
C6H5(OCOCH3)COOH + NaOH = C6H5(OCOCH3)COO{-]+Na{+}+H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sg + O2 = SgO =>
2 Sg + O2 = 2 SgO
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + KHSO4 =>
K2Cr2O7 + 3 H2C2O4 + 5 H2SO4 = 6 CO2 + Cr2(SO4)3 + 7 H2O + 2 KHSO4
NaJ + KMnO4 + KOH = J2 + K2MnO4 + NaOH =>
2 NaJ + 2 KMnO4 + 2 KOH = J2 + 2 K2MnO4 + 2 NaOH
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Fe + Cu{2}SO4 = Fe{2}SO4 + Cu =>
Fe + Cu{2}SO4 = Fe{2}SO4 + Cu
CoCO3 + CH3COOH = Co(CH3COOH)2 + CO2 + H2O =>
4 CoCO3 + 9 CH3COOH = 4 Co(CH3COOH)2 + 6 CO2 + 2 H2O
C2H4 + MnO4{-} + H2O = (CH2OH)2 + MnO2 + OH{-} =>
3 C2H4 + 2 MnO4{-} + 4 H2O = 3(CH2OH)2 + 2 MnO2 + 2 OH{-}
Na2S + NaBr = Na3 + Br2S =>
3 Na2S + 6 NaBr = 4 Na3 + 3 Br2S
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
C2H3NaO2 + HCl = HC2H3O2 + NaCl =>
C2H3NaO2 + HCl = HC2H3O2 + NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
BaOHCl + HNO3 = BaClNO3 + H2O =>
BaOHCl + HNO3 = BaClNO3 + H2O
Na2C2O4 + HCl = H2C2O4 + NaCl =>
Na2C2O4 + 2 HCl = H2C2O4 + 2 NaCl
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
Cr(ClO4)3 + KClO4 + I2 + H2O = K2Cr2O7 + HClO4 + HI =>
2 Cr(ClO4)3 + 2 KClO4 + 3 I2 + 7 H2O = K2Cr2O7 + 8 HClO4 + 6 HI
BaCl2 + Li2CO3 = LiCl + BaCO3 =>
BaCl2 + Li2CO3 = 2 LiCl + BaCO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
CH3 + Cl2 = CH2Cl2 + HCl =>
2 CH3 + 3 Cl2 = 2 CH2Cl2 + 2 HCl
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2 =>
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2
K2S + S = K2S5 =>
K2S + 4 S = K2S5
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NO + Fe = Fe3O4 + N2 =>
4 NO + 3 Fe = Fe3O4 + 2 N2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + HNO2 =>
2 FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + HNO2
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Ag2O + KCl = AgCl + K2O =>
Ag2O + 2 KCl = 2 AgCl + K2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
NaOH(aq) + Mg(s) = Mg(OH)2 + Na =>
2 NaOH(aq) + Mg(s) = Mg(OH)2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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