| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2 + O2 = Ca(OH)2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Tl(NO3)3 + HCl = TlCl + Cl2 + HNO3 =>
Tl(NO3)3 + 3 HCl = TlCl + Cl2 + 3 HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2P + FeS2 = Fe2S3 + P2S3 =>
2 Fe2P + 18 FeS2 = 11 Fe2S3 + P2S3
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C + 8 H2SO4 + 2 K2Cr2O7 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
FeCr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O5 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + 3 O2 = 8 K2CrO4 + 2 Fe2O5 + 8 CO2
Fe2O3 + CO� = Fe + CO2 =>
Fe2O3 + 3 CO� = 2 Fe + 3 CO2
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2S + SO = S + H2O =>
H2S + SO = 2 S + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
S2O3 = S2 + O3 =>
S2O3 = S2 + O3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + HCL = NaCL + H2O + CO2 =>
Na2CO3 + 2 HCL = 2 NaCL + H2O + CO2
Br2O5 + HCl = BrCl5 + H2O =>
Br2O5 + 10 HCl = 2 BrCl5 + 5 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
FeSO4 + HNO3 + H2SO4� = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4� = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Be(NO3)2 + HBr = BeBr2 + HNO3 =>
Be(NO3)2 + 2 HBr = BeBr2 + 2 HNO3
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
HNO3 + I2 = HIO3 + NO2 + H20 =>
30 HNO3 + 5 I2 = 10 HIO3 + 30 NO2 + H20
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
(Cr((NH2)2CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr((NH2)2CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
NH4SCN + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MG + N2 = MGN2 =>
MG + N2 = MGN2
HNO2 + HI� = NO + I2 + H2O =>
2 HNO2 + 2 HI� = 2 NO + I2 + 2 H2O
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
C12H22O11 + CaCl2 = C12O11 + H22CaCl2 =>
C12H22O11 + CaCl2 = C12O11 + H22CaCl2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO2)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 9 H2S + 7 H2SO4 = 4 Cr2(SO2)3 + 16 H2O + 4 K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/14
Équations équilibrées sur09/25/13
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