| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = H2O + KNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
K + O2 = KO2 =>
K + O2 = KO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CH3COCH3 + H2O = CH3C(OH)2CH3 =>
CH3COCH3 + H2O = CH3C(OH)2CH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2CrO4 + H2S + H2O = KOH + Cr(OH)3 + S =>
2 K2CrO4 + 3 H2S + 2 H2O = 4 KOH + 2 Cr(OH)3 + 3 S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Na + OH = NaOH =>
Na + OH = NaOH
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NO3 + H2O = NO + OH =>
NO3 + 2 H2O = NO + 4 OH
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Fe + F3 = FeF3 =>
Fe + F3 = FeF3
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Na + H2 = Na3H =>
6 Na + H2 = 2 Na3H
Ce2 + KOH = KCe + KCeO3 + H2O =>
3 Ce2 + 6 KOH = 5 KCe + KCeO3 + 3 H2O
H2MoO4 + CH3CSNH2 = MoS2 + H2O + SO2 + CH3CONH2 =>
3 H2MoO4 + 7 CH3CSNH2 = 3 MoS2 + 3 H2O + SO2 + 7 CH3CONH2
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
C + O2 = CO2 =>
C + O2 = CO2
PbCl2 + K2SO4 = KCl + PbSO4 =>
PbCl2 + K2SO4 = 2 KCl + PbSO4
C18H36 + O2 = C02 + H2O =>
C18H36 + 9 O2 = 9 C02 + 18 H2O
Fe + HNO3 = Fe(NO3)2 + H2O + N2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + 5 H2O + N2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
PbO3 + Al = AlO3 + Pb =>
PbO3 + Al = AlO3 + Pb
KNO2 + KI + H2So4 = I2 + NO + K2So4 + H2O =>
2 KNO2 + 2 KI + 2 H2So4 = I2 + 2 NO + 2 K2So4 + 2 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
Zn + HNO3 = Zn(NO3)2 + H2O + NO =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 4 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/17
Équations équilibrées sur09/25/16
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