| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + S = H2S
Fe2O3 + MG = Fe + MGO =>
Fe2O3 + 3 MG = 2 Fe + 3 MGO
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
BaCl2 + Pb(No3)2 = Ba(No3)2 + PbCl2 =>
BaCl2 + Pb(No3)2 = Ba(No3)2 + PbCl2
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
H2SO4 + HBr = SO2 + Br2 + H2O =>
H2SO4 + 2 HBr = SO2 + Br2 + 2 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
HgS + HNO3 + HCl = HgCl2 + H2SO4 + NO + H2O =>
3 HgS + 8 HNO3 + 6 HCl = 3 HgCl2 + 3 H2SO4 + 8 NO + 4 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
(NH4)2SO4 + H2O = (NH4)2O + H2SO4 =>
(NH4)2SO4 + H2O = (NH4)2O + H2SO4
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FePO4 + AlF = AlPO4 + FeF =>
FePO4 + AlF = AlPO4 + FeF
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
FePO4 + AlF = AlPO4 + FeF =>
FePO4 + AlF = AlPO4 + FeF
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Na2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
HNO3 + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
CH4N2O + H2O2 = CH6N2O + O2 =>
CH4N2O + H2O2 = CH6N2O + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + S = K2S =>
2 K + S = K2S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH2O2 + C3H7OH = C4H7O2 + H2O =>
15 CH2O2 + 11 C3H7OH = 12 C4H7O2 + 17 H2O
C2H5OH + CuO = C2H3OH + Cu + H2O =>
C2H5OH + CuO = C2H3OH + Cu + H2O
FeO + Mg = Fe + MgO =>
FeO + Mg = Fe + MgO
C2H5OH + CuO = C2H3OH + Cu2O + H2O =>
C2H5OH + 2 CuO = C2H3OH + Cu2O + H2O
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 NaOH + 2 KOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
COF2 = CF4 + CO2 =>
2 COF2 = CF4 + CO2
CaO + HNO2 = Ca(NO2)2 + H2O =>
CaO + 2 HNO2 = Ca(NO2)2 + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
KMNO4 + Na2SO3 + H20 = MNO2 + Na2SO4 + KOH =>
20 KMNO4 + 20 Na2SO3 + H20 = 20 MNO2 + 20 Na2SO4 + 20 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + Ca = CaSO4 + H2S + H2O =>
5 H2SO4 + 4 Ca = 4 CaSO4 + H2S + 4 H2O
H2O + Al + NaOH = Na[Al(OH)4] + H2 =>
6 H2O + 2 Al + 2 NaOH = 2 Na[Al(OH)4] + 3 H2
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/18
Équations équilibrées sur01/28/18
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