| Équations équilibrées la veille |
NaCN(aq) + HI(aq) = NaI + HCN
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
Br2 + KI = I2 + BrK =>
Br2 + 2 KI = I2 + 2 BrK
CO2H2 + CaCO3 = CO2 + H2O + Ca(HCO2)2 =>
2 CO2H2 + CaCO3 = CO2 + H2O + Ca(HCO2)2
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + 2 NaNO3(aq)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cu2O(s) + O2 = CuO(s) =>
2 Cu2O(s) + O2 = 4 CuO(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NO2{-} + H{+} + CONH22 = N2 + CO2 + H2O =>
16 NO2{-} + 16 H{+} + 2 CONH22 = 9 N2 + 2 CO2 + 30 H2O
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
CH(CH2)7COOH + Br2 = CH(CH2)7COOBr + H2 =>
2 CH(CH2)7COOH + Br2 = 2 CH(CH2)7COOBr + H2
CuCl(aq) + Mn(s) = Cu(s) + MnCl2(s) =>
2 CuCl(aq) + Mn(s) = 2 Cu(s) + MnCl2(s)
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Si + Ag2O = SiO2 + Ag =>
Si + 2 Ag2O = SiO2 + 4 Ag
C1000H53334 + O2 = CO2 + H2O =>
2 C1000H53334 + 28667 O2 = 2000 CO2 + 53334 H2O
HNO3 + HSe = NO2 + Se + H2O =>
HNO3 + HSe = NO2 + Se + H2O
AlF3 + Al(CH3)3 = AlF(CH3)2 =>
AlF3 + 2 Al(CH3)3 = 3 AlF(CH3)2
Ph2C2O2H4 + (C5H12O2) = Ph2C5H8O2 + (CH3OH) =>
Ph2C2O2H4 + (C5H12O2) = Ph2C5H8O2 + 2(CH3OH)
PbNO2 + Na2SO4 = Pb2SO4 + NaNO2 =>
2 PbNO2 + Na2SO4 = Pb2SO4 + 2 NaNO2
[Co(NH3)6]Cl3 + AgNO3 = [Co(NH3)6](NO3)3 + AgCl =>
[Co(NH3)6]Cl3 + 3 AgNO3 = [Co(NH3)6](NO3)3 + 3 AgCl
C7H6O2 + NaHCO3 = NaC7H5O2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = NaC7H5O2 + H2O + CO2
C + H + N + O = C17H21NO4 =>
17 C + 21 H + N + 4 O = C17H21NO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H6 + Cl = C3H5Cl + HCl =>
C3H6 + 2 Cl = C3H5Cl + HCl
BaSO4 + C3H4N4 + C3H7NO = BaC6NS + NH3 + CO2 =>
64 BaSO4 + 79 C3H4N4 + 110 C3H7NO = 64 BaC6NS + 362 NH3 + 183 CO2
CaOH(aq) + HCl(aq) = CaCl(aq) + H2O =>
CaOH(aq) + HCl(aq) = CaCl(aq) + H2O
CO(NO3)2*6H2O + C2H2O4*2H2O = COC2O4 + HNO3 + H2O =>
CO(NO3)2*6H2O + C2H2O4*2H2O = COC2O4 + 2 HNO3 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + Na2O = CuO + Na =>
Cu + Na2O = CuO + 2 Na
Fe2(SO4)3 + Mn = Mn2(SO4)3 + Fe =>
Fe2(SO4)3 + 2 Mn = Mn2(SO4)3 + 2 Fe
K2CO3 + Ba3(PO4)2 = K3PO4 + BaCO3 =>
3 K2CO3 + Ba3(PO4)2 = 2 K3PO4 + 3 BaCO3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C10H22 + H2O = CO2 + H2 =>
C10H22 + 20 H2O = 10 CO2 + 31 H2
CaS + H2O = CaH2S2 + CaO2H2 =>
2 CaS + 2 H2O = CaH2S2 + CaO2H2
FeSO4 = Fe2O3 + SO2 + SO4 =>
4 FeSO4 = 2 Fe2O3 + 3 SO2 + SO4
Pb3O4 + C2H6 = CO2 + Pb + H =>
Pb3O4 + C2H6 = 2 CO2 + 3 Pb + 6 H
[C6H7O2(OH)3] + HNO3(aq) = [C6H7O2(ONO2)3] + H2O(l) =>
[C6H7O2(OH)3] + 3 HNO3(aq) = [C6H7O2(ONO2)3] + 3 H2O(l)
K2Cr2O7 + C3H7OH + H{+} = K{+} + Cr{+3} + CO2 + H2O =>
3 K2Cr2O7 + C3H7OH + 24 H{+} = 6 K{+} + 6 Cr{+3} + 3 CO2 + 16 H2O
KCl + Na2(CO3) = K2CO3 + NaCl =>
2 KCl + Na2(CO3) = K2CO3 + 2 NaCl
CH3CH2COOH + H2O = CH2CH2COOH + H3O =>
CH3CH2COOH + H2O = CH2CH2COOH + H3O
AuNO3NaCl = AuClNaNO3 =>
AuNO3NaCl = AuClNaNO3
Cu + OF2 = CuF + O2 =>
4 Cu + 2 OF2 = 4 CuF + O2
KClO3 + Sb2S3 = Sb2O3 + KCl + SO2 =>
3 KClO3 + Sb2S3 = Sb2O3 + 3 KCl + 3 SO2
*2As + NaOH = Na3AsO3 + H2 =>
*2As + 6 NaOH = 2 Na3AsO3 + 3 H2
HNO3 + ZnS = ZnSO4 + NO2 + H2O =>
8 HNO3 + ZnS = ZnSO4 + 8 NO2 + 4 H2O
Ca(HCO3)2 + Ca(OH)2 = HOH + CaCO3 =>
Ca(HCO3)2 + Ca(OH)2 = 2 HOH + 2 CaCO3
K3PO4 + HOH = KOH + K2HPO4 =>
K3PO4 + HOH = KOH + K2HPO4
BaCl2(aq)Mg(NO3)2(aq) = Ba(NO3)2(aq)MgCl2(aq) =>
BaCl2(aq)Mg(NO3)2(aq) = Ba(NO3)2(aq)MgCl2(aq)
ClF5 + NH3 = N2 + HF + Cl2 =>
6 ClF5 + 10 NH3 = 5 N2 + 30 HF + 3 Cl2
Na2S2O4 + Cd = CdSO4 + Na2S =>
Na2S2O4 + Cd = CdSO4 + Na2S
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
