| Équations équilibrées la veille |
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + H2O =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + H2O
NaOH + Cl2 = NaCl + ClO + H2O =>
4 NaOH + 3 Cl2 = 4 NaCl + 2 ClO + 2 H2O
HCOOH + Ca = Ca(HCOO)2 + H2 =>
2 HCOOH + Ca = Ca(HCOO)2 + H2
MnSO4 + PbO2(s) + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2(s) + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO4(ac) + KOH(ac) = K2SO4(ac) + H2O =>
H2SO4(ac) + 2 KOH(ac) = K2SO4(ac) + 2 H2O
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
CaCl2(aq) + K2CO3 = CaCO3 + KCl =>
CaCl2(aq) + K2CO3 = CaCO3 + 2 KCl
Cu(OH)2 + NaCl = CuCl2 + NaOH =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 NaOH
I2(aq) + S2O3{2-}(aq) = I{-}(aq)I2(aq) + S4O6{2-}(aq) =>
I2(aq) + 2 S2O3{2-}(aq) = 2 I{-}(aq)I2(aq) + S4O6{2-}(aq)
HOCH2CH2CH2OH + O2 = CO2 + H2O =>
HOCH2CH2CH2OH + 4 O2 = 3 CO2 + 4 H2O
HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2
C2H2Cl2 + KOH = ClC2H2OH + KCl =>
C2H2Cl2 + KOH = ClC2H2OH + KCl
CoSO4 + Na2S = CoS + Na2SO4 =>
CoSO4 + Na2S = CoS + Na2SO4
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 NaNO3
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
Cr3O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr3O3 + 2 KClO3 + 6 KOH = 3 K2CrO4 + 2 KCl + 3 H2O
Pb(NO3)2 + K(CrO4) = Pb(CrO4) + K(NO3)2 =>
Pb(NO3)2 + K(CrO4) = Pb(CrO4) + K(NO3)2
CaCO3*MgCO3 + HCl = CaCl2 + MgCl2 + CO2 + H2O =>
CaCO3*MgCO3 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HCl + NH4OH + AgNO3 = AgCl + NH4NO3 + H2O =>
HCl + NH4OH + AgNO3 = AgCl + NH4NO3 + H2O
HCOOH + Ca = HCOOCa + H =>
HCOOH + Ca = HCOOCa + H
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CO2 + H2O =>
16 KMnO4 + 24 H2SO4 + 5 CH3CH2CHO = 8 K2SO4 + 16 MnSO4 + 15 CO2 + 39 H2O
ZnO + H3PO3 = Zn3(PO3)2 + H2O =>
3 ZnO + 2 H3PO3 = Zn3(PO3)2 + 3 H2O
F2 + NiI = NiF3 + I2 =>
3 F2 + 2 NiI = 2 NiF3 + I2
H2S(aq) + Cl2(g) = S8(s) + HCl(aq) =>
8 H2S(aq) + 8 Cl2(g) = S8(s) + 16 HCl(aq)
C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2 =>
2 C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2
PbO2 + KI + H2SO4 = HIO3 + H2O + PbSO4 + K2SO4 =>
6 PbO2 + 2 KI + 7 H2SO4 = 2 HIO3 + 6 H2O + 6 PbSO4 + K2SO4
Cu + Cu(NO3)2 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + Cu(NO3)2 + 4 H2SO4 = 4 CuSO4 + 2 NO + 4 H2O
Br + Fl = BrFl3 =>
Br + 3 Fl = BrFl3
Se3Cl6 + O2 = SeO2 + Cl2 =>
Se3Cl6 + 3 O2 = 3 SeO2 + 3 Cl2
Zn + AgCl = ZnCl + Ag =>
Zn + AgCl = ZnCl + Ag
CH3CO2H + Pb(OH)2 = H2O + Pb(C2H3O2)2 =>
2 CH3CO2H + Pb(OH)2 = 2 H2O + Pb(C2H3O2)2
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + KOH
I3Cr + Cl2 + NaOH = IO4Na + ClNa + Na2CrO4 + H2O =>
2 I3Cr + 27 Cl2 + 64 NaOH = 6 IO4Na + 54 ClNa + 2 Na2CrO4 + 32 H2O
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
IO3{-} + HN3 = I{-} + N2 + H2O =>
IO3{-} + 6 HN3 = I{-} + 9 N2 + 3 H2O
CH + S = CS + H2S =>
2 CH + 3 S = 2 CS + H2S
Cr + CoCl2 = Cr2Cl3 + Co =>
4 Cr + 3 CoCl2 = 2 Cr2Cl3 + 3 Co
C22H52 + O2 = CO + H2O =>
C22H52 + 24 O2 = 22 CO + 26 H2O
Na2O + CH3OH = NaOCH3 + NaOH =>
Na2O + CH3OH = NaOCH3 + NaOH
ClH4NO + FeCl3 = FeCl2 + HCl + H2O + N =>
ClH4NO + FeCl3 = FeCl2 + 2 HCl + H2O + N
AgNO3 + HBrO3 = HNO3 + AgBrO3 =>
AgNO3 + HBrO3 = HNO3 + AgBrO3
CH3COCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COCH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
P2O5 + Na2O + H2O = Na2HPO4 =>
P2O5 + 2 Na2O + H2O = 2 Na2HPO4
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
