| Équations équilibrées la veille |
Zn + 2 HO{-} = ZnO2{2-} + H2
Mn(C2H3O2)2 + CaO = Ca(C2H3O2)2 + MnO =>
Mn(C2H3O2)2 + CaO = Ca(C2H3O2)2 + MnO
C16H31OH + O2 = CO2 + HOH =>
2 C16H31OH + 47 O2 = 32 CO2 + 32 HOH
HOCH2CH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
KOH(aq) + HClO3(aq) = KClO3 + H2O =>
KOH(aq) + HClO3(aq) = KClO3 + H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2S3O12 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2S3O12 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Zn3N2 + Mg3N2 = ZnMg2N2 =>
Zn3N2 + 2 Mg3N2 = 3 ZnMg2N2
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
[Al(H2O)6]{3+} + K{+} + SO4{2-} = KAl(SO4)2 + H2O =>
[Al(H2O)6]{3+} + K{+} + 2 SO4{2-} = KAl(SO4)2 + 6 H2O
HI + AgNO3 = AgI + I2 + H2O + NO =>
8 HI + 2 AgNO3 = 2 AgI + 3 I2 + 4 H2O + 2 NO
HI + CH2O2 + H2O = HIO3 + CH4 =>
HI + CH2O2 + H2O = HIO3 + CH4
CaCO3 + K2CrO4 = K2CO3 + CaCrO4 =>
CaCO3 + K2CrO4 = K2CO3 + CaCrO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + NCS + NH4OH = Fe(OH)3 + NH4NCS =>
Fe + 3 NCS + 3 NH4OH = Fe(OH)3 + 3 NH4NCS
KNO3 + C5H12O5 = CO2 + N2 + H2O + K2CO3 =>
22 KNO3 + 5 C5H12O5 = 14 CO2 + 11 N2 + 30 H2O + 11 K2CO3
FeCO3 + Fe(OH)2 = Fe3(CO3)(OH)4 =>
FeCO3 + 2 Fe(OH)2 = Fe3(CO3)(OH)4
FeCl3(ac) + NH4SCN(ac) + H2O(l) = Fe(H2O)5NCS(ac) + Cl(g) + NH4(s) =>
FeCl3(ac) + NH4SCN(ac) + 5 H2O(l) = Fe(H2O)5NCS(ac) + 3 Cl(g) + NH4(s)
C2H2 + HI = C2H3I =>
C2H2 + HI = C2H3I
ZnHg2 + HNO3 = Zn(NO3)2 + NO + Hg + H2O =>
3 ZnHg2 + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 6 Hg + 4 H2O
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
P + KOH + H2O = P2H4 + KH2PO2 =>
6 P + 4 KOH + 4 H2O = P2H4 + 4 KH2PO2
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Fe{2+} + C12H8N2 = [Fe(C12H8N2)3]{2+} =>
Fe{2+} + 3 C12H8N2 = [Fe(C12H8N2)3]{2+}
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
Co(NO3)2*6H2O = Co(NO3)2 + H2O =>
Co(NO3)2*6H2O = Co(NO3)2 + 6 H2O
HIO4 + Fe(OH)3 = FeOH(IO4)2 + H2O =>
2 HIO4 + Fe(OH)3 = FeOH(IO4)2 + 2 H2O
H2O + K2O4 = K2H2 + O4O =>
H2O + K2O4 = K2H2 + O4O
Fe3O4 + MnO4 = MnO2 + Fe2O3 =>
4 Fe3O4 + MnO4 = MnO2 + 6 Fe2O3
H2O + Ra = Ra(OH)2 + H2 =>
2 H2O + Ra = Ra(OH)2 + H2
FeCl2 + Na(NO3) + HCl = FeCl3 + NaCl + H2O + N(O) =>
3 FeCl2 + Na(NO3) + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + N(O)
CUSO4*5H2O = CUSO4 + H2O =>
CUSO4*5H2O = CUSO4 + 5 H2O
C + Ca2O = Ca4C + CO =>
3 C + 2 Ca2O = Ca4C + 2 CO
H{+} + CH3CH2OH + Cr2O7{-2} = CH3COOH + Cr{+3} + H2O =>
16 H{+} + 3 CH3CH2OH + 2 Cr2O7{-2} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
FeC2O4*2H2O(s) + O2 = FeO3(s) + H2O(g) + CO(g) =>
2 FeC2O4*2H2O(s) + O2 = 2 FeO3(s) + 4 H2O(g) + 4 CO(g)
SrCO3 + CoO + (NH4)2HPO4 = SrCoP2O7 + NH3 + CO2 + H2O =>
SrCO3 + CoO + 2(NH4)2HPO4 = SrCoP2O7 + 4 NH3 + CO2 + 3 H2O
Xe(ClO2)4 + F2 = XeF4 + ClO2 =>
Xe(ClO2)4 + 2 F2 = XeF4 + 4 ClO2
Ag + Cl2 = Ag(Cl2)3 =>
Ag + 3 Cl2 = Ag(Cl2)3
Zn + HNO3 = Zn(NO3)2 + N + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 2 N + 6 H2O
Cl2 + NaCl = Na2Cl3 =>
Cl2 + 4 NaCl = 2 Na2Cl3
N4S4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
N4S4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
Al2(SO4)3 + Na2C2O4 = Al2(C2O4)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2C2O4 = Al2(C2O4)3 + 3 Na2(SO4)
Na2S + NO2 + H2O = Na2S2O3 + NaOH + N2 =>
2 Na2S + 2 NO2 + H2O = Na2S2O3 + 2 NaOH + N2
KOH + NH4SO2 = KSO2 + H2O + NH3 =>
KOH + NH4SO2 = KSO2 + H2O + NH3
ZnO(s) + H2SO4(aq) = ZnSO4 + H2O =>
ZnO(s) + H2SO4(aq) = ZnSO4 + H2O
CrCl3 + MnO2 + H2O = MnCl2 + H2CrO4 =>
2 CrCl3 + 3 MnO2 + 2 H2O = 3 MnCl2 + 2 H2CrO4
Ag3PO4 + HNO3 = Ag2HPO4 + AgNO3 =>
Ag3PO4 + HNO3 = Ag2HPO4 + AgNO3
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2 =>
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2
CH3COOC2H5 + NaCl = CH3COOC2H4Na + HCl =>
CH3COOC2H5 + NaCl = CH3COOC2H4Na + HCl
K2Cr2O7(aq) + FeSO4(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O =>
K2Cr2O7(aq) + 6 FeSO4(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Fe2(SO4)3(aq) + K2SO4(aq) + 7 H2O
Al + (N)2 = AlN =>
2 Al + (N)2 = 2 AlN
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
