| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KI + F2O + H2O = 2 KF + 2 KOH + 2 I2
F2 + CaCl2 = CaF2 + Cl2 =>
F2 + CaCl2 = CaF2 + Cl2
sulfur + carbonmonoxide = sulfurdioxide + carbon =>
S + 2 CO = SO2 + 2 C
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaHCO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3COOH = NaC2H3O2 + H2O + CO2
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
F2 + CaCl2 = CaF2 + Cl2 =>
F2 + CaCl2 = CaF2 + Cl2
Pb2NO3 + K2CrO4 = Pb2CrO4 + K2NO3 =>
Pb2NO3 + K2CrO4 = Pb2CrO4 + K2NO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaOH + CO2 = Na + CO3 + H2O =>
2 NaOH + CO2 = 2 Na + CO3 + H2O
Hg2(NO3)2 + C2H5NS = HgNS + C2H5NO3 =>
Hg2(NO3)2 + 2 C2H5NS = 2 HgNS + 2 C2H5NO3
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
AgF + Na2S = Ag2S + NaF =>
2 AgF + Na2S = Ag2S + 2 NaF
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
N + H4CO = (NH2)2CO =>
2 N + H4CO = (NH2)2CO
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
H2O(l) = H2 + O2 =>
2 H2O(l) = 2 H2 + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaSO3 + O2 = CaSO4 =>
2 CaSO3 + O2 = 2 CaSO4
N + H4CO = (NH2)2CO =>
2 N + H4CO = (NH2)2CO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Br2 + H2S = HBr + S8 =>
8 Br2 + 8 H2S = 16 HBr + S8
H2SO4 + Al = Al2(SO4) + H2 =>
H2SO4 + 2 Al = Al2(SO4) + H2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
C4H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/16
Équations équilibrées sur09/04/15
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