| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOOC{-}CHOH{-}CHOH{-}COOH + KOH = KOOC{-}CHOH{-}CHOH{-}COOK + H2O
NO3{-} + Fe{2+} + H{+} = NO + H2O + Fe{3+} =>
NO3{-} + 3 Fe{2+} + 4 H{+} = NO + 2 H2O + 3 Fe{3+}
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
copper(II)oxide + sulfuricacid = copper(II)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
copper(II)sulfate + zinc = copper + zincsulfate =>
CuSO4 + Zn = Cu + ZnSO4
NaNO3 + Na2CO3 + As2S3 = Na2SO4 + NaNO2 + CO2 + Na3AsO4 =>
14 NaNO3 + 6 Na2CO3 + As2S3 = 3 Na2SO4 + 14 NaNO2 + 6 CO2 + 2 Na3AsO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + HNO2 = NO + I2 + H2O + KNO2 =>
2 KI + 4 HNO2 = 2 NO + I2 + 2 H2O + 2 KNO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + CuSO4 = AgSO4 + CuNO3 =>
AgNO3 + CuSO4 = AgSO4 + CuNO3
K2Cr2O7 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = K2SO4 + 3 NaNO3 + Cr2(SO4)3 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + HNO2 = NO + I2 + H2O + KNO2 =>
2 KI + 4 HNO2 = 2 NO + I2 + 2 H2O + 2 KNO2
NaOH + NaAsO2 + Br2 = NaBr + Na3AsO4 + H2O =>
4 NaOH + NaAsO2 + Br2 = 2 NaBr + Na3AsO4 + 2 H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + H2O + KNO3 =>
26 HCl + 3 NH4Cl + 4 K2Cr2O7 = 5 KCl + 8 CrCl3 + 19 H2O + 3 KNO3
Mg + Zn = MgZn =>
Mg + Zn = MgZn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + Zn = MgZn =>
Mg + Zn = MgZn
Zn + PTHT = ZnPTHT =>
Zn + PTHT = ZnPTHT
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Zn + Na2CO3 = ZnCO3 + Na2 =>
Zn + Na2CO3 = ZnCO3 + Na2
Pb + Zn(NO3)2 = Zn + Pb(NO3) =>
2 Pb + Zn(NO3)2 = Zn + 2 Pb(NO3)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
J2 + NAOH = NAJO3 + NAJ + H2O =>
3 J2 + 6 NAOH = NAJO3 + 5 NAJ + 3 H2O
AgNO3 + CuSO4 = AgSO4 + CuNO3 =>
AgNO3 + CuSO4 = AgSO4 + CuNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
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
Mg + NiCl2 = MgCl2 + Ni =>
Mg + NiCl2 = MgCl2 + Ni
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaCH3COOH + H2O = NaCH3COO + H3O =>
NaCH3COOH + H2O = NaCH3COO + H3O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
| 1 2 3 4 5 6 7 8 9 10 11 12 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/14
Équations équilibrées sur02/17/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
