| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(Cl2)3 + 3 Mg = 3 MgCl2 + Fe
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SnCl2 + Cl{-} = SnCl4 + e =>
SnCl2 + 2 Cl{-} = SnCl4 + 2e
Cr + H2S = CrS + H2 =>
Cr + H2S = CrS + H2
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(sq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(sq)
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
C5H4O(l) + O2(g) = CO2(g) + H2O =>
2 C5H4O(l) + 11 O2(g) = 10 CO2(g) + 4 H2O
Cu + HNO3 + O2 = CuNO4 + OH =>
Cu + HNO3 + O2 = CuNO4 + OH
AlO + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 AlO + 4 H2SO4 = Al2(SO4)3 + SO2 + 4 H2O
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Cl2(g) + NiBr3(aq) = NiCl3(aq) + Br2(l) =>
3 Cl2(g) + 2 NiBr3(aq) = 2 NiCl3(aq) + 3 Br2(l)
H2OsO4 + H2S = OsO2 + H2SO4 + H2O =>
4 H2OsO4 + H2S = 4 OsO2 + H2SO4 + 4 H2O
Al(OH)3 + MgO = Al2O3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgO = Al2O3 + 3 Mg(OH)2
Cu + FeCl2 = CuCl + Fe =>
2 Cu + FeCl2 = 2 CuCl + Fe
K2MnO4 + KI + KOH = K3MnO4 + KIO3 + H2O =>
6 K2MnO4 + KI + 6 KOH = 6 K3MnO4 + KIO3 + 3 H2O
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
H2SO4 + CaCO3 + H2O = CaSO4*2H2O + CO2 =>
H2SO4 + CaCO3 + H2O = CaSO4*2H2O + CO2
Cu + HNO3(l) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(l) = 3 Cu(NO3)2 + 2 NO + 4 H2O
SO4{2-} + H{+} + C2H6O = H2S + H2O + CO2 =>
3 SO4{2-} + 6 H{+} + 2 C2H6O = 3 H2S + 6 H2O + 4 CO2
(Cu(NH3)4)S2O3 + KClO3 = KCl + CuO + N2 + H2O + SO2 =>
3(Cu(NH3)4)S2O3 + 8 KClO3 = 8 KCl + 3 CuO + 6 N2 + 18 H2O + 6 SO2
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4 =>
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4
Cu + Ag2Co3 = CuCo3 + Ag =>
Cu + Ag2Co3 = CuCo3 + 2 Ag
Sb2S3(s) + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S3(s) + 10 HNO3 = Sb2O5 + 10 NO2 + 3 S + 5 H2O
Co2{+} + H{+} + H2O2 = Co{3+} + H2O =>
2 Co2{+} + 10 H{+} + 5 H2O2 = 4 Co{3+} + 10 H2O
Cu + Ag2Co3 = CuCo3 + Ag =>
Cu + Ag2Co3 = CuCo3 + 2 Ag
(NH4)2S + Pb(NO3)2 = PbS + N2H4O3 =>
(NH4)2S + Pb(NO3)2 = PbS + 2 N2H4O3
Cr(SO4) + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr(SO4) + 2 Br2 + 8 NaOH = Na2CrO4 + 4 NaBr + Na2SO4 + 4 H2O
NiSO4 + KOH = K2SO4 + Ni(OH)2 =>
NiSO4 + 2 KOH = K2SO4 + Ni(OH)2
Fe2 + S = Fe2S =>
Fe2 + S = Fe2S
Mn{2+} + O2 = MnO{2} =>
2 Mn{2+} + O2 = 2 MnO{2}
Ca3P2O8 + SiO2 + C = CaSi3 + P + CO =>
Ca3P2O8 + 9 SiO2 + 26 C = 3 CaSi3 + 2 P + 26 CO
CO2 + H2O + HF = C2H3O2F + O2 =>
4 CO2 + 2 H2O + 2 HF = 2 C2H3O2F + 3 O2
KSO + Al = Al(SO) + K =>
KSO + Al = Al(SO) + K
HCl(aq) = H2(g) + Cl2(g) =>
2 HCl(aq) = H2(g) + Cl2(g)
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O =>
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O
K2O + H2O = (KOH)2 =>
K2O + H2O = (KOH)2
C3H8 + F2 = C3HF7 + HF =>
C3H8 + 7 F2 = C3HF7 + 7 HF
Hg2(NO3)2 + HNO3 + O2 = Hg(NO3)2 + H2O =>
2 Hg2(NO3)2 + 4 HNO3 + O2 = 4 Hg(NO3)2 + 2 H2O
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCH2CH3 + [(CH3)3CNH3]Cl + HCCl2 =>
3(CH3CH2O)2POH + 7(CH3)3CNH2 + 8 CCl4 = 3(CH3CH2O)2PONHCH2CH3 + 4[(CH3)3CNH3]Cl + 14 HCCl2
Cr2O3 + KClO + H2SO4 = KClO2 + H2O + CrSO4 =>
Cr2O3 + KClO + 2 H2SO4 = KClO2 + 2 H2O + 2 CrSO4
C6H14N2O2(HCl)NaOH = NaCl(C6H14N2O2)H2O =>
C6H14N2O2(HCl)NaOH = NaCl(C6H14N2O2)H2O
K4[Fe(CN)6] + HgCl2 = Hg2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 2 HgCl2 = Hg2[Fe(CN)6] + 4 KCl
Fe(OH)2 + NaOH = Na2FeO2 + H2O =>
Fe(OH)2 + 2 NaOH = Na2FeO2 + 2 H2O
Cu(OH)2*2CuCO3(s) = CuO(s) + CO2 + H2O =>
Cu(OH)2*2CuCO3(s) = 3 CuO(s) + 2 CO2 + H2O
HCl + CuO = ClCuO + H2 =>
2 HCl + 2 CuO = 2 ClCuO + H2
AlO + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 AlO + 4 H2SO4 = Al2(SO4)3 + SO2 + 4 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
