| Équations équilibrées la veille |
2 NH4OH + 2 O2 = N2O + 5 H2O
FeO2 + HCl = FeCl2 + Cl2 + H2O =>
FeO2 + 4 HCl = FeCl2 + Cl2 + 2 H2O
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaNO3
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
K2SO4 + NaCI = Na2SO4 + KCI =>
K2SO4 + 2 NaCI = Na2SO4 + 2 KCI
CH3COOH + C2H6 = CH3COOCH2CH3 + H2O =>
4 CH3COOH + 2 C2H6 = 3 CH3COOCH2CH3 + 2 H2O
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) =>
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l)
Pb(NO3)2 + K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + K(NO3) =>
4 Pb(NO3)2 + 2 K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + 8 K(NO3)
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
NH4OH + I2 = NH4I + N2 + H2O =>
8 NH4OH + 3 I2 = 6 NH4I + N2 + 8 H2O
NaNO3 + AgNO3 = AgNa + NO3 =>
NaNO3 + AgNO3 = AgNa + 2 NO3
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
C7H8 + KMnO4 + H2O = C7H8O2 + MnO2 + KOH =>
3 C7H8 + 4 KMnO4 + 2 H2O = 3 C7H8O2 + 4 MnO2 + 4 KOH
Cu(OH)2 + NH3*H2O = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4 + 2 OH + 4 H2O
NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s)
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2CO3 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2CO3
NaF + HF = NaH + F =>
NaF + HF = NaH + 2 F
Au2O3 + H2O = H2O3 + Au2O =>
Au2O3 + H2O = H2O3 + Au2O
HgS2{-2} + H{+} = HS + Hg =>
HgS2{-2} + 2 H{+} = 2 HS + Hg
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl(aq) =>
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl(aq)
NaHCO3 + C3H5O(COOH)3 = H2CO3 + C3H5O(COONa)3 =>
3 NaHCO3 + C3H5O(COOH)3 = 3 H2CO3 + C3H5O(COONa)3
Ar + H2O = ArO + H2 =>
Ar + H2O = ArO + H2
Na2S + Ba(OH)2 = Na(OH) + BaS =>
Na2S + Ba(OH)2 = 2 Na(OH) + BaS
Pb(s) + HCl(aq) = PbCl2(ppt) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(ppt) + H2(g)
Mg(OH)2 + NaOH = Na2MgO2 + H2O =>
Mg(OH)2 + 2 NaOH = Na2MgO2 + 2 H2O
ClO{-} + H{+} = Cl2 + ClO3{-} + H2O =>
5 ClO{-} + 4 H{+} = 2 Cl2 + ClO3{-} + 2 H2O
Al2(Cr2O7)3 + KOH = Al(OH)3 + K2Cr2O7 =>
Al2(Cr2O7)3 + 6 KOH = 2 Al(OH)3 + 3 K2Cr2O7
NaOH(aq) = Na2O(aq) + H2O =>
2 NaOH(aq) = Na2O(aq) + H2O
C3H8S(l) + O2(g) = CO2 + H2O + SO2 =>
C3H8S(l) + 6 O2(g) = 3 CO2 + 4 H2O + SO2
Cu + SO2 = CuS + CuO =>
3 Cu + SO2 = CuS + 2 CuO
MoO3(s) + H2(g) = Mo(s) + H2O(l) =>
MoO3(s) + 3 H2(g) = Mo(s) + 3 H2O(l)
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g)
SO2Cl + HI = H2S + H2O + HCl + I2 =>
2 SO2Cl + 14 HI = 2 H2S + 4 H2O + 2 HCl + 7 I2
C4H6 + Na = C4H5Na + H2 =>
2 C4H6 + 2 Na = 2 C4H5Na + H2
Fe2 + CO3 = Fe2O3 + CO2 =>
Fe2 + 3 CO3 = Fe2O3 + 3 CO2
Fe + Ai2O3 = Fe2O3 + Ai =>
2 Fe + Ai2O3 = Fe2O3 + 2 Ai
S + C6H10O5 = CS2 + H2S + CO2 =>
24 S + 2 C6H10O5 = 7 CS2 + 10 H2S + 5 CO2
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
H3BO3 + Mg = BO3Mg + H2 =>
2 H3BO3 + 2 Mg = 2 BO3Mg + 3 H2
KClO3 + K2SO3 + H2SO4 = K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 K2SO3 + H2SO4 = 6 K2SO4 + Cl2 + H2O
Ag + F2 = Ag2F =>
4 Ag + F2 = 2 Ag2F
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + 10 H2O(l) + 2 NH3(g)
Na3PO4 + CaS = Ca3P2O8 + Na2S =>
2 Na3PO4 + 3 CaS = Ca3P2O8 + 3 Na2S
Na2SO4 + Sr(NO3)2 = Na(NO3) + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 Na(NO3) + SrSO4
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
KOH + Na2S = KNa2 + SOH =>
KOH + Na2S = KNa2 + SOH
HgS + HCl + HNO3 = H2(HgCl4) + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2(HgCl4) + 2 NO + 3 S + 4 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
