| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CO2 + C2H6O = H2O + C6H10O5 =>
2 CO2 + 2 C2H6O = H2O + C6H10O5
HgO = O2 + Hg =>
2 HgO = O2 + 2 Hg
Na + H2So4 = H2 + NaSo4 =>
Na + H2So4 = H2 + NaSo4
KMnO4 + Na2S2O3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 7 H2O
NO2 + NAOH = NANO2 + NANO3 + H2O =>
2 NO2 + 2 NAOH = NANO2 + NANO3 + H2O
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
KMNO4 + Na2SO3 + H2O = MNO2 + Na2SO4 + KOH =>
2 KMNO4 + 3 Na2SO3 + H2O = 2 MNO2 + 3 Na2SO4 + 2 KOH
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe + HI = FeI + H2 =>
2 Fe + 2 HI = 2 FeI + H2
K2Cr2O7 + NH + H2SO4 = KSO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 4 NH + 5 H2SO4 = 2 KSO4 + Cr2(SO4)3 + 2 N2 + 7 H2O
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
BaCl2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H{+} + MnO4{-} + CH3CH2OH = Mn{2+} + CO2 + H2O =>
36 H{+} + 12 MnO4{-} + 5 CH3CH2OH = 12 Mn{2+} + 10 CO2 + 33 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Sn + H2O = H2 + SnO =>
Sn + H2O = H2 + SnO
H2 + I2 = HI =>
H2 + I2 = 2 HI
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H2 + I2 = HI =>
H2 + I2 = 2 HI
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + NO2 = N2O + H20 =>
60 NH3 + 20 NO2 = 40 N2O + 9 H20
C3H8 + Cl = C3H5Cl3 + HCl =>
C3H8 + 6 Cl = C3H5Cl3 + 3 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Fe + NH4 = FeNH4 =>
Fe + NH4 = FeNH4
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb(No3)2 + CuSo4 = PbSo4 + Cu(No3)2 =>
Pb(No3)2 + CuSo4 = PbSo4 + Cu(No3)2
Fe + NH4 = FeNH2 + H2 =>
Fe + NH4 = FeNH2 + H2
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn2S + H2SO4 = Zn2SO4 + H2S =>
Zn2S + H2SO4 = Zn2SO4 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/17
Équations équilibrées sur06/06/16
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