| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + C2 = AlC2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C4H8(OH) + O2 = CO2 + H20 =>
20 C4H8(OH) + 70 O2 = 80 CO2 + 9 H20
HIO + H2S = S + HI + H2O =>
HIO + H2S = S + HI + H2O
Fe2 + S2 = FeS =>
Fe2 + S2 = 2 FeS
Al(s) + S(g) = Al2S3(i) =>
2 Al(s) + 3 S(g) = Al2S3(i)
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H8(OH) + O2 = CO2 + H2O =>
4 C4H8(OH) + 23 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + H2C2O4 = H2O + CaC2O4 =>
Ca(OH)2 + H2C2O4 = 2 H2O + CaC2O4
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Cl2 + Na = NaCl2 =>
Cl2 + Na = NaCl2
C4H7(OH) + O2 = CO2 + H2O =>
2 C4H7(OH) + 11 O2 = 8 CO2 + 8 H2O
KMNO4 + MNSO4 + H2O = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 3 MNSO4 + 2 H2O = 5 MNO2 + K2SO4 + 2 H2SO4
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
Ca3(PO4)2 + P2O5 + H2O = Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 P2O5 + 6 H2O = 3 Ca(H2PO4)2
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
HNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
HNO3 + 4 Zn + 8 NaOH = NH3 + 4 Na2ZnO2 + 3 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Hg + HNO3 = Hg(NO3)2 + N2O + H2O =>
4 Hg + 10 HNO3 = 4 Hg(NO3)2 + N2O + 5 H2O
Zn + H2SO4 = ZnSO4 + HS + H2O =>
7 Zn + 9 H2SO4 = 7 ZnSO4 + 2 HS + 8 H2O
Cu + HNO3 = H3CuO4 + NO2 + H2O =>
Cu + 5 HNO3 = H3CuO4 + 5 NO2 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2 + S = H2S =>
H2 + S = H2S
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
KNO2 + KI + H2SO4 = I2 + NO + H2O + K2SO4 =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 H2O + 2 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
BrO4{-} + N2H4 = Br{-} + N2 + H2O =>
BrO4{-} + 2 N2H4 = Br{-} + 2 N2 + 4 H2O
Fe + S = FeS =>
Fe + S = FeS
NH4 + HNO3 = NH4OH + NO =>
10 NH4 + 5 HNO3 = 9 NH4OH + 6 NO
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + S = FeS =>
Fe + S = FeS
FeSo4 + Zn = ZnSo4 + Fe =>
FeSo4 + Zn = ZnSo4 + Fe
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/15
Équations équilibrées sur12/08/14
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