| Équations équilibrées la veille |
9 SnCl2 + 4 K2CrO7 + 22 H2O = 9 Sn(OH)4 + 2 Cr2O3 + 9 Cl2 + 8 KOH
Fe + O2 + H2CO3 = Fe(HCO3)2 + H2O =>
2 Fe + O2 + 4 H2CO3 = 2 Fe(HCO3)2 + 2 H2O
PO + CaO = CaPO2 =>
PO + CaO = CaPO2
C2H6O(v) + O2(g) = CO2 + H2O(v) =>
C2H6O(v) + 3 O2(g) = 2 CO2 + 3 H2O(v)
CuCl2 + NaOH = Cu(OH)2 + NaCl* =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl*
P4 + O2 = P2O34 =>
P4 + 34 O2 = 2 P2O34
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
PO + CaO = CaPO2 =>
PO + CaO = CaPO2
Fe(NO3)3(s) = Fe(NO2)3(s) + O2(g) =>
2 Fe(NO3)3(s) = 2 Fe(NO2)3(s) + 3 O2(g)
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
HBr + C3H6O = H2O + C3H5Br =>
HBr + C3H6O = H2O + C3H5Br
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Pb(s) + HCl(aq) = PbCl2(ppt) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(ppt) + H2(g)
Zn + Ag = ZnAg2 =>
Zn + 2 Ag = ZnAg2
Br2 + K2S = KBr + S8 =>
8 Br2 + 8 K2S = 16 KBr + S8
Pb(NO3)2 + PO4{-3} = Pb(PO4){-3} + NO3 =>
Pb(NO3)2 + PO4{-3} = Pb(PO4){-3} + 2 NO3
Cr(NO3)3 + NaBiO3 + HNO3 = Na2Cr2O7 + NaNO3 + Bi(NO3)3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 4 HNO3 = Na2Cr2O7 + NaNO3 + 3 Bi(NO3)3 + 2 H2O
FeS2O3 + HCl = HS2O3 + FeCl =>
FeS2O3 + HCl = HS2O3 + FeCl
Be4 + H2SO4 = BeSO4 + H2 =>
Be4 + 4 H2SO4 = 4 BeSO4 + 4 H2
NiCl2 + NH3 + H2O = [Ni(NH3)4(H2O)2](OH)2 + NH4Cl =>
NiCl2 + 6 NH3 + 4 H2O = [Ni(NH3)4(H2O)2](OH)2 + 2 NH4Cl
PbO2 + Ca = PbO + CaO =>
PbO2 + Ca = PbO + CaO
C6H10O4 + KOH = CH3COOK + CH3CH2CH2COOK + H2O =>
2 C6H10O4 + 5 KOH = 4 CH3COOK + CH3CH2CH2COOK + 3 H2O
HNO2(ag) = NO2 + H2 =>
2 HNO2(ag) = 2 NO2 + H2
SO2 + Ba(OH)2 = SO4Ba2 + H2O =>
SO2 + 2 Ba(OH)2 = SO4Ba2 + 2 H2O
COOHCH2COOH + NaCO3 = NaCOOHCH2COO + H2O + CO2 =>
9 COOHCH2COOH + 8 NaCO3 = 8 NaCOOHCH2COO + 6 H2O + 11 CO2
C3H5O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 C3H5O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 6 CO2 + 14 H2O
Ag2 + Br4 = Ag3Br8 =>
3 Ag2 + 4 Br4 = 2 Ag3Br8
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
C6H5C2H5 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 46 KMnO4 + 69 H2SO4 = 40 C6H6COOH + 23 K2SO4 + 46 MnSO4 + 104 H2O
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
NH4ClO4 + Mg = N2 + H2O + Cl2 + MgO =>
2 NH4ClO4 + 4 Mg = N2 + 4 H2O + Cl2 + 4 MgO
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O
NaCO3 + H2SO4 = SO4Na + H2O + CO2 =>
NaCO3 + H2SO4 = SO4Na + H2O + CO2
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
P4O10 + NaOH = (Na)3PO4 + H2O =>
P4O10 + 12 NaOH = 4(Na)3PO4 + 6 H2O
NO2 + ClO2 + H2O = HNO3 + HCl =>
5 NO2 + ClO2 + 3 H2O = 5 HNO3 + HCl
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
C4H4 + O2 = CO2 + H2O(aq) =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O(aq)
C6H12 + KMnO4 + H2SO4 = C6H6O + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 5 C6H6O + 4 K2SO4 + 8 MnSO4 + 27 H2O
Cu(NO3)2 + Na2CrO4 = CuCrO4(s) + NaNO3 =>
Cu(NO3)2 + Na2CrO4 = CuCrO4(s) + 2 NaNO3
PCl3 + NaOH = PH3 + Na3PO4 + NaCl + H2O =>
4 PCl3 + 21 NaOH = PH3 + 3 Na3PO4 + 12 NaCl + 9 H2O
Co + H2SO4 = CoO + SO2 + H2O =>
Co + H2SO4 = CoO + SO2 + H2O
HCl(l) + Mn(s) = MnCl2 + H2 =>
2 HCl(l) + Mn(s) = MnCl2 + H2
H{+} + CrO4{-2} = Cr2O7{2-} + H2O =>
2 H{+} + 2 CrO4{-2} = Cr2O7{2-} + H2O
KOH + Mg(OH)2 = K2MgO2 + H2O =>
2 KOH + Mg(OH)2 = K2MgO2 + 2 H2O
Fe[NO3]3 + Al = Al[NO3]3 + Fe =>
Fe[NO3]3 + Al = Al[NO3]3 + Fe
KH2PO4 + Ca(OH)2 = K2HPO4 + Ca(H2PO4)2 + H2O =>
4 KH2PO4 + Ca(OH)2 = 2 K2HPO4 + Ca(H2PO4)2 + 2 H2O
Al(NO3)3 + BaSO4 = Ba(NO3)2 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 BaSO4 = 3 Ba(NO3)2 + Al2(SO4)3
CO + NH3 + H2O = C6H16N2 + CO2 =>
17 CO + 2 NH3 + 5 H2O = C6H16N2 + 11 CO2
HNO3 + Cr = NO + CrO2 + H =>
HNO3 + Cr = NO + CrO2 + H
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur02/11/25
Équations équilibrées sur03/13/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
