| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HF + AL(OH)3 = ALF3 + H2O =>
3 HF + AL(OH)3 = ALF3 + 3 H2O
Pb(NO3)2 + NiSO4 = PbSO4 + Ni(NO3)2 =>
Pb(NO3)2 + NiSO4 = PbSO4 + Ni(NO3)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Ca3(PO4)2 + Sio2 + C = CaSio3 + P + CO =>
2 Ca3(PO4)2 + 9 Sio2 + 16 C = 6 CaSio3 + 4 P + 16 CO
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Na3Al(OH)6 = Al2O3 + NaOH + H2O =>
2 Na3Al(OH)6 = Al2O3 + 6 NaOH + 3 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + NH4CNS = AgCNS + NH4NO3 =>
AgNO3 + NH4CNS = AgCNS + NH4NO3
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
AgNO3 + NH4CNS = AgCNS + NH4NO3 =>
AgNO3 + NH4CNS = AgCNS + NH4NO3
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
KMNO4 + NANO2 + KOH = K2MNO4 + NANO3 + H2O =>
2 KMNO4 + NANO2 + 2 KOH = 2 K2MNO4 + NANO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
C8H8 + KMNO4 + H2SO4 = C8H6O4 + K2SO4 + MNSO4 + H2O =>
C8H8 + 2 KMNO4 + 3 H2SO4 = C8H6O4 + K2SO4 + 2 MNSO4 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C8H10 + KMNO4 + H2SO4 = C8H6O4 + K2SO4 + MNSO4 + H2O =>
5 C8H10 + 12 KMNO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MNSO4 + 28 H2O
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C3H6N6O6 + O2 = H2O + CO2 + N2 =>
2 C3H6N6O6 + 3 O2 = 6 H2O + 6 CO2 + 6 N2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
CrO + H2SO4 = CrSO4 + H2O =>
CrO + H2SO4 = CrSO4 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO + Cl = COCl =>
CO + Cl = COCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3OH + K2Cr2O7 + HBr = CHCO + KBr + CrBr + H2O =>
4 CH3OH + K2Cr2O7 + 4 HBr = 2 CHCO + 2 KBr + 2 CrBr + 9 H2O
H2So4 + Ca(OH)2 = CaSo4 + H2O =>
H2So4 + Ca(OH)2 = CaSo4 + 2 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/17
Équations équilibrées sur11/30/16
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