| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au(C2H3O2)3 + 3 Hg = 3 Hg(C2H3O2)2 + 2 Au
HI + NO = HNO + I =>
HI + NO = HNO + I
NAOH + MGSO4 = NASO4 + MGOH =>
NAOH + MGSO4 = NASO4 + MGOH
C4H8 + KMnO4 + H2SO4 = C4H8O4 + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 5 C4H8O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + HCl + Hg = HgCl2 + MnO2 + KCl + H2O =>
2 KMnO4 + 8 HCl + 3 Hg = 3 HgCl2 + 2 MnO2 + 2 KCl + 4 H2O
Cu + HNO3� = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3� = Cu(NO3)2 + 2 NO2 + 2 H2O
PbS + O2� = PbO2 + SO2 =>
PbS + 2 O2� = PbO2 + SO2
PbS + O2 = PbO2 + SO2 =>
PbS + 2 O2 = PbO2 + SO2
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
K2Cr2O7 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = K2SO4 + 3 NaNO3 + Cr2(SO4)3 + 4 H2O
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
HClO3 + SO2 + H2O = HCl + H2SO4 =>
HClO3 + 3 SO2 + 3 H2O = HCl + 3 H2SO4
CuI + H2SO4 + KMnO4� = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 16 H2SO4 + 4 KMnO4� = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
hydrochloricacid + calciumcarbonate = carbondioxide + calciumchloride + water =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
CHO + Ag{+} + OH{-} = COO{-} + Ag + H2O =>
CHO + 2 Ag{+} + 3 OH{-} = COO{-} + 2 Ag + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
(NH4)3PO4 + NaBr = NaPO4 + (NH4)3Br =>
(NH4)3PO4 + NaBr = NaPO4 + (NH4)3Br
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
(NH4)3PO4 + NaBr = NaPO4 + (NH4)3Br =>
(NH4)3PO4 + NaBr = NaPO4 + (NH4)3Br
CoCl2 + H2O = Co(H2O)6 + Cl =>
CoCl2 + 6 H2O = Co(H2O)6 + 2 Cl
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Zn + NO3{-} + H{+} = Zn{+2} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{+2} + NH4{+} + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2O + H2O = HNO3 + NO3O =>
3 NO2O + H2O = 2 HNO3 + NO3O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
C4H10 + oxygen = carbondioxide + water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
OH{-} + S{-2} + I2 = SO4{-2} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{-2} + 4 H2O + 8 I{-}
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 3 HCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
NaOH + Al + H2O = NaAlO4H4 + H6 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAlO4H4 + H6
Cl2 + KBr2 = Br2 + KCl =>
Cl2 + 2 KBr2 = 2 Br2 + 2 KCl
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Na(s) + HCl(aq) = H2 + NaCl =>
2 Na(s) + 2 HCl(aq) = H2 + 2 NaCl
C2H4O2 + Cl2 = C2H3ClO2 + HCl =>
C2H4O2 + Cl2 = C2H3ClO2 + HCl
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
C12H22O11 + H2SO4 = SO2 + CO2 + H2O =>
C12H22O11 + 24 H2SO4 = 24 SO2 + 12 CO2 + 35 H2O
Cu2Cl + NaOh = Cu2Oh + NaCl =>
Cu2Cl + NaOh = Cu2Oh + NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Na + H2So4 = H2 + NaSo4 =>
Na + H2So4 = H2 + NaSo4
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
| 1 2 3 4 5 6 7 8 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/14
Équations équilibrées sur05/08/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
