| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Sn{2+} + Cr2O7{2+} + 14 H3O{+} = 2 Cr{3+} + 5 Sn{4+} + 21 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + H3So4 = Al2(So4)3 + H2 =>
4 Al + 6 H3So4 = 2 Al2(So4)3 + 9 H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2SO4(ac) + NaNO3(ac) = Na2SO4(ac) + HNO3(ac) =>
H2SO4(ac) + 2 NaNO3(ac) = Na2SO4(ac) + 2 HNO3(ac)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na + H{+} = Na{+} + H2 =>
2 Na + 2 H{+} = 2 Na{+} + H2
C + O2 = CO2 =>
C + O2 = CO2
NH4NO3 = NH3 + HNO3 =>
NH4NO3 = NH3 + HNO3
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Zn + K2CrO7 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
9 Zn + 2 K2CrO7 + 14 H2SO4 = 9 ZnSO4 + 2 K2SO4 + 14 H2O + Cr2(SO4)3
H2SO4(ac) + AgNO3(ac) = Ag2SO4(ac) + HNO3(ac) =>
H2SO4(ac) + 2 AgNO3(ac) = Ag2SO4(ac) + 2 HNO3(ac)
C7H15OH + O2 = CO2 + H20 =>
10 C7H15OH + 65 O2 = 70 CO2 + 8 H20
C + SO2 = CS + CO =>
3 C + SO2 = CS + 2 CO
CuCl2 + KI = CuI + I2 + KCl =>
2 CuCl2 + 4 KI = 2 CuI + I2 + 4 KCl
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C6H12O6 + H2SO4 = CO2 + SO2 + H2O =>
C6H12O6 + 12 H2SO4 = 6 CO2 + 12 SO2 + 18 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Al + H3So4 = Al2(So4)3 + H2 =>
4 Al + 6 H3So4 = 2 Al2(So4)3 + 9 H2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
Ca5(PO4)3F + H3PO4 = Ca(H2PO4)2 + HF =>
Ca5(PO4)3F + 7 H3PO4 = 5 Ca(H2PO4)2 + HF
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(ac) + HNO3(ac) =>
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(ac) + 2 HNO3(ac)
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
AlCl3 + NAOH = Al(OH)3 + NACl =>
AlCl3 + 3 NAOH = Al(OH)3 + 3 NACl
H2SO4(ac) + Ba(NO3)2(ac) = BaSO4(ac) + HNO3(ac) =>
H2SO4(ac) + Ba(NO3)2(ac) = BaSO4(ac) + 2 HNO3(ac)
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
B + S = B2S3 =>
2 B + 3 S = B2S3
H2SO4(ac) + Pb(NO3)2(ac) = PbSO4(ac) + HNO3(ac) =>
H2SO4(ac) + Pb(NO3)2(ac) = PbSO4(ac) + 2 HNO3(ac)
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
Al + CaBr2 = AlBr3 + Ca =>
2 Al + 3 CaBr2 = 2 AlBr3 + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/18
Équations équilibrées sur05/16/17
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