| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS2 + 8 HNO3 = Fe(NO3)3 + 5 NO + 2 H2SO4 + 2 H2O
Cl2 + H3AsO4 = As4 + HClO2 + H2O =>
10 Cl2 + 12 H3AsO4 = 3 As4 + 20 HClO2 + 8 H2O
C12H22O11 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C12H22O11 + 48 KMnO4 + 72 H2SO4 = 60 CO2 + 127 H2O + 48 MnSO4 + 24 K2SO4
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
Sn + HNO3 = H2O + NO2 + SnO2 =>
Sn + 4 HNO3 = 2 H2O + 4 NO2 + SnO2
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
KMnO4 + HCl = KCl + Mn(Cl)2 + H2O + Cl20 =>
4 KMnO4 + 32 HCl = 4 KCl + 4 Mn(Cl)2 + 16 H2O + Cl20
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
BaNO3 + Cu(II)SO4 = BaSO4 + Cu(II)NO3 =>
BaNO3 + Cu(II)SO4 = BaSO4 + Cu(II)NO3
KMnO4 + HCl = KCl + Mn(Cl)2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Mn(Cl)2 + 8 H2O + 5 Cl2
K3[Al(OH)6] + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3[Al(OH)6] + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 12 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2(So4)3 + Ca(oh)2 = Al(oh)3 + CaSo4 =>
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + HNO3 + H{+} = Mg{2+} + NO + H2O =>
3 Mg + 2 HNO3 + 6 H{+} = 3 Mg{2+} + 2 NO + 4 H2O
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
Na + Sr2N + Ta = Sr23Na11Ta4N16 + Sr =>
11 Na + 16 Sr2N + 4 Ta = Sr23Na11Ta4N16 + 9 Sr
H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4
Ag2S + HNO3 = AgNO3 + S + NO + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 3 S + 2 NO + 4 H2O
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
Fe + H2O = Fe4O3 + H =>
4 Fe + 3 H2O = Fe4O3 + 6 H
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg2(NO3)2 + KCl = Hg2Cl2 + KNO3 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + 2 KNO3
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
AsCl3 + K2S = KCl + As2S3 =>
2 AsCl3 + 3 K2S = 6 KCl + As2S3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
LiNO3 + CoNO3 = LiCoO2 + NO2 =>
LiNO3 + CoNO3 = LiCoO2 + 2 NO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O =>
Pb(NO3)2 = PbO + 2 NO2 + O
NaNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
CH3Cl + Cl2 = CCl4 + HCl =>
CH3Cl + 3 Cl2 = CCl4 + 3 HCl
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
Na2S + NaOH + NO2 = Na2S2O3 + NaNO2 + H2O =>
2 Na2S + 6 NaOH + 8 NO2 = Na2S2O3 + 8 NaNO2 + 3 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
FeS + HNO3 = Fe(NO3)3 + S + H2O + NO =>
FeS + 4 HNO3 = Fe(NO3)3 + S + 2 H2O + NO
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ba + Cr2O3 = BaO + Cr =>
3 Ba + Cr2O3 = 3 BaO + 2 Cr
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
BF3 + HF = BF4 + H =>
BF3 + HF = BF4 + H
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CdS + I2 + HCl = Cd(Cl)2 + HI + S =>
CdS + I2 + 2 HCl = Cd(Cl)2 + 2 HI + S
| 1 2 3 4 5 6 7 8 9 10 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/15
Équations équilibrées sur11/25/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
