| Équations équilibrées la veille |
2 H2O2 = 2 H2O + O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr3{+} =>
37 C2H6O + 6 Cr2O7{-} + 10 H{+} = 37 C2H4O + 42 H2O + 4 Cr3{+}
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2CrO4 + NaCl = AgCl + Na2CrO4 =>
Ag2CrO4 + 2 NaCl = 2 AgCl + Na2CrO4
CuO + CO2 = CuCO3 = =>
CuO + CO2 = CuCO3
(Cr2O7)2{-} + H2S + H{+} = Cr3{+} + S + H2O =>
6(Cr2O7)2{-} + 77 H2S + 14 H{+} = 8 Cr3{+} + 77 S + 84 H2O
NH4Cl + K2SO4 = NH4SO4 + K2Cl =>
NH4Cl + K2SO4 = NH4SO4 + K2Cl
Ga + CrO4 = Ga2(CrO4)3 =>
2 Ga + 3 CrO4 = Ga2(CrO4)3
KNO2 + H2SO4 + K2Cr2O7 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + 4 H2SO4 + K2Cr2O7 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
CH2CH(CH2)2(CH3) + O2 = CO2 + H2O =>
2 CH2CH(CH2)2(CH3) + 15 O2 = 10 CO2 + 10 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
SAg = AgS =>
SAg = AgS
PbSHCl = PbClHS =>
PbSHCl = PbClHS
NH4Cl + NaOH = NaCl + H2O + NH3 = NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
N2O5 = O2 + N2O =>
N2O5 = 2 O2 + N2O
(CuOH)2SO4 + NH4OH = [Cu(NH3)4](OH)2 + [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 8 NH4OH = [Cu(NH3)4](OH)2 + [Cu(NH3)4]SO4 + 8 H2O
H2SO4CaOH2 = H2OH2CaSO4 =>
H2SO4CaOH2 = H2OH2CaSO4
K2O = K{+} + O{-2} =>
K2O = 2 K{+} + O{-2}
Sr(NO3)2 + Na2CO3 = Sr(CO3)2 + Na2NO3 =>
Sr(NO3)2 + 2 Na2CO3 = Sr(CO3)2 + 2 Na2NO3
Ni3(PO4)2 + Ba = Ni3 + Ba(PO4)2 =>
Ni3(PO4)2 + Ba = Ni3 + Ba(PO4)2
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + CH2O2 + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 CH2O2 + 4 H2O
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
HNO2 = N2 + O2 + H2O =>
4 HNO2 = 2 N2 + 3 O2 + 2 H2O
K2CrO7 + S + H2O = Cr2O + SO + KOH =>
2 K2CrO7 + 11 S + 2 H2O = Cr2O + 11 SO + 4 KOH
H2S + Fe = FeS + H2 =>
H2S + Fe = FeS + H2
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
CaCl2 + Sb2O4 + O2 = Ca5Sb5O17 + Cl2 =>
10 CaCl2 + 5 Sb2O4 + 7 O2 = 2 Ca5Sb5O17 + 10 Cl2
AgCrO4 + HNO3 = Ag(NO3)2 + H2CrO4 =>
AgCrO4 + 2 HNO3 = Ag(NO3)2 + H2CrO4
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
Na2CO3 = Na + C + O2 =>
2 Na2CO3 = 4 Na + 2 C + 3 O2
K3PO4(aq) + Mg(NO3)2(aq) = KNO3 + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 Mg(NO3)2(aq) = 6 KNO3 + Mg3(PO4)2
ZnBr2 + Na2CO3 + H2O = NaBr + Zn(OH)2 + CO2 =>
ZnBr2 + Na2CO3 + H2O = 2 NaBr + Zn(OH)2 + CO2
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Na + CH3OH = NaOH + CH3 =>
Na + CH3OH = NaOH + CH3
LiO + H2O = LiH2O2 =>
LiO + H2O = LiH2O2
NaOH(cr) = Na2O(cr) + H2O(l) =>
2 NaOH(cr) = Na2O(cr) + H2O(l)
Cu{2+} + OH{-} + e = Cu2O + H2O =>
2 Cu{2+} + 2 OH{-} + 2e = Cu2O + H2O
Na2Cr2O7 + NaBr + H2SO4 = Na2SO4 + Cr2(SO4)3 + Br2 + H2O =>
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
Fe2O3(s) + C = Fe + CO2 =>
2 Fe2O3(s) + 3 C = 4 Fe + 3 CO2
CH3CH(NH2)CH2COOH + Ca(OH)2 = (CH3CH(NH2)CH2COO)2Ca + H2O =>
2 CH3CH(NH2)CH2COOH + Ca(OH)2 = (CH3CH(NH2)CH2COO)2Ca + 2 H2O
NaHCO3 + HOCl = NaOCl + H2O + CO2 =>
NaHCO3 + HOCl = NaOCl + H2O + CO2
AlCl3 + H2O = HCl + Al(OH)2Cl =>
AlCl3 + 2 H2O = 2 HCl + Al(OH)2Cl
CuSO4 + Hg(NO3)2 + KI = Cu2[HgI4] + K2SO4 + KNO3 + I2 =>
2 CuSO4 + Hg(NO3)2 + 6 KI = Cu2[HgI4] + 2 K2SO4 + 2 KNO3 + I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
