| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + H2SO4 = BaSO4 + H2O
Cl + KI = KCl + I =>
Cl + KI = KCl + I
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Al2O3 + C = CO2 + Al4C3 =>
2 Al2O3 + 6 C = 3 CO2 + Al4C3
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
NH3(aq) + O2(g) = HNO3(aq) + H2O =>
NH3(aq) + 2 O2(g) = HNO3(aq) + H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Cr(OH)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 5 H2O
Pt(OH)4 + H3PO4 = Pt3(PO4)4 + H2O =>
3 Pt(OH)4 + 4 H3PO4 = Pt3(PO4)4 + 12 H2O
NH3(aq) + O2(g) = HNO3(aq) + H2O(l) =>
NH3(aq) + 2 O2(g) = HNO3(aq) + H2O(l)
C6H12O3 + O2 = CO2 + H2O =>
2 C6H12O3 + 15 O2 = 12 CO2 + 12 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn{2+} + H2O =>
5 CH3CH2CHOHCH3 + 2 MnO4{-} + 6 H{+} = 5 CH3CH2COCH3 + 2 Mn{2+} + 8 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Cu + NHO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 NHO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5CL + NAOH = C6H5OH + NACL =>
C6H5CL + NAOH = C6H5OH + NACL
Ba(ClO)2 + H2O = Ba(OH)2 + HClO =>
Ba(ClO)2 + 2 H2O = Ba(OH)2 + 2 HClO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C8H23N5 + O2 = CO2 + H2O + N =>
4 C8H23N5 + 55 O2 = 32 CO2 + 46 H2O + 20 N
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CUO + BA(OH)2 = CU(OH)2 + BAO =>
CUO + BA(OH)2 = CU(OH)2 + BAO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(NO3)2 = Pb + NO3 =>
Pb(NO3)2 = Pb + 2 NO3
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
NH3(aq) + O2(g) = HNO3(aq) + H2O(l) =>
NH3(aq) + 2 O2(g) = HNO3(aq) + H2O(l)
Na + S = Na2S =>
2 Na + S = Na2S
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HF = H2 + F =>
2 HF = H2 + 2 F
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 = Pb{2} + NO3{-} =>
Pb(NO3)2 = Pb{2} + 2 NO3{-}
Pb(NO3)2 = Pb{+2} + NO3{-} =>
Pb(NO3)2 = Pb{+2} + 2 NO3{-}
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH3COOH + Na2CO3 = CH3COONa + H20 + CO2 =>
25 CH3COOH + 10 Na2CO3 = 20 CH3COONa + 2 H20 + 20 CO2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+} =>
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2O5 + K2O = KNO3 =>
N2O5 + K2O = 2 KNO3
KNO3 + H2CO3 = K2CO3 + NHO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 NHO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH4 + O2 = CH4O2 =>
CH4 + O2 = CH4O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgI + HNO3 = HI + AgNO3 =>
AgI + HNO3 = HI + AgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/19
Équations équilibrées sur02/08/18
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