| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6O + Cr2O7{2-} + H{+} = C02 + H2O + Cr{3+} =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C02 + 17 H2O + 4 Cr{3+}
HNO2 + HI = NO + H2O + I2 =>
2 HNO2 + 2 HI = 2 NO + 2 H2O + I2
NO2 + O5 = N2O5 =>
10 NO2 + O5 = 5 N2O5
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H2 + O2 = C2 + H2O =>
2 C2H2 + O2 = 2 C2 + 2 H2O
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HClo3 + NaOH = NaClo3 + HOH =>
HClo3 + NaOH = NaClo3 + HOH
Li3N(s) = Li(s) + N2(g) =>
2 Li3N(s) = 6 Li(s) + N2(g)
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe3O4 + H2SO4 = FeSO4 + Fe(SO4)3 + H2O =>
2 Fe3O4 + 8 H2SO4 = 5 FeSO4 + Fe(SO4)3 + 8 H2O
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
AgNO3(aq) + K2SO3(aq) = AgSO3 + NO3K2 =>
AgNO3(aq) + K2SO3(aq) = AgSO3 + NO3K2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
H2 + J2 = HJ =>
H2 + J2 = 2 HJ
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
KMnO4 + HBr = Br2 + KBr + MnBr2 + H2O =>
2 KMnO4 + 16 HBr = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
K + O = KO =>
K + O = KO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
K + I2 = KI =>
2 K + I2 = 2 KI
Fe2P + FeS2 = Fe2S3 + P4S10 =>
4 Fe2P + 44 FeS2 = 26 Fe2S3 + P4S10
C3H4(g) + O2(g) = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH + Cr2O3 + H2SO4 = NH4Cr(SO4)2 + H2O =>
2 NH4OH + Cr2O3 + 4 H2SO4 = 2 NH4Cr(SO4)2 + 5 H2O
CH4O + O2 = H2O + CO2 =>
2 CH4O + 3 O2 = 4 H2O + 2 CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
PbO + Ca = Pb + CaO =>
PbO + Ca = Pb + CaO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
NaCl + H2O = Cl + H + NaOH =>
NaCl + H2O = Cl + H + NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/14
Équations équilibrées sur02/24/13
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