| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3(CH2)2CH2 + 25 O2 = 16 CO2 + 18 H2O
Na3SbS4 + HCl = Sb2S5 + NaCl + H2S =>
2 Na3SbS4 + 6 HCl = Sb2S5 + 6 NaCl + 3 H2S
Mg + H3PO4 = MgPO4 + H2 =>
2 Mg + 2 H3PO4 = 2 MgPO4 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bi2S3 + HNO3 = Bi(NO3)3 + H2SO4 + H2O + NO2 =>
Bi2S3 + 30 HNO3 = 2 Bi(NO3)3 + 3 H2SO4 + 12 H2O + 24 NO2
FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2
MgCO3(s) = Mg(aq) + CO3(aq) =>
MgCO3(s) = Mg(aq) + CO3(aq)
C2H6 + O2 = H20 + CO2 =>
10 C2H6 + 20 O2 = 3 H20 + 20 CO2
MgCO3 = Mg(aq) + CO3(aq) =>
MgCO3 = Mg(aq) + CO3(aq)
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
CaMgSi2O6 + CaMgSiO4 = Ca2MgSi2O7 + Mg2SiO4 =>
CaMgSi2O6 + 3 CaMgSiO4 = 2 Ca2MgSi2O7 + Mg2SiO4
H2(SO4) + Mg = MgSO4 + H2 =>
H2(SO4) + Mg = MgSO4 + H2
Pt(s) + F2(g) = PtF6 =>
Pt(s) + 3 F2(g) = PtF6
FeS + HCl = FeCl + HS =>
FeS + HCl = FeCl + HS
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NaCl + HCl = NaCl2 + H2 =>
2 NaCl + 2 HCl = 2 NaCl2 + H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 27 Cl2 + 64 NaOH = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Al(OH)3 + NaOH = Na + Al(OH)4 =>
Al(OH)3 + NaOH = Na + Al(OH)4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Zn + KNO3 + H2SO4 = ZnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
8 Zn + 2 KNO3 + 10 H2SO4 = 8 ZnSO4 + K2SO4 + (NH4)2SO4 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3 + OH = Fe(OH)3 =>
Fe3 + 9 OH = 3 Fe(OH)3
NO2 + SO2 = NSO4 =>
NO2 + SO2 = NSO4
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + CL = HCL =>
H2 + 2 CL = 2 HCL
NaCrO2 + NaClO + H2O = Na2CrO4 + Cl2 + NaOH =>
2 NaCrO2 + 6 NaClO + 2 H2O = 2 Na2CrO4 + 3 Cl2 + 4 NaOH
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Al(s) + Cl = AlCl3 =>
Al(s) + 3 Cl = AlCl3
NaOH + SiO2 = Na2SiO3 + H2O =>
2 NaOH + SiO2 = Na2SiO3 + H2O
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
C + H2O = COH2 =>
C + H2O = COH2
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Cr(OH)3 + Na2O2 = Na2CrO4 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 2 NaOH
Na2S2O3*H2O + Cl2 = S + HCl + Na2SO4 =>
Na2S2O3*H2O + Cl2 = S + 2 HCl + Na2SO4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K(aq) + Cl(aq) = K2Cl3(s) =>
2 K(aq) + 3 Cl(aq) = K2Cl3(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Fe(H2O)6 + H2O = Fe(H2O)6(OH) + H =>
Fe(H2O)6 + H2O = Fe(H2O)6(OH) + H
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/11
Équations équilibrées sur04/25/10
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