Équations équilibrées la veille |
3 Mg4 + 3 Si7 = Mg12Si21
NH4OH + H2SO4 = (NH4)2SO4 + OH + H2 =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 OH + H2
Zn3P2 + F2 = ZnF2 + P3 =>
3 Zn3P2 + 9 F2 = 9 ZnF2 + 2 P3
Sr(NO3)2 + C2H5O2N = H2O + CO2 + N2 + SrO =>
9 Sr(NO3)2 + 10 C2H5O2N = 25 H2O + 20 CO2 + 14 N2 + 9 SrO
Cu(CH3COO)2 + Na2S = CuS + Na(CH3COO) =>
Cu(CH3COO)2 + Na2S = CuS + 2 Na(CH3COO)
Al(OH)3 + Na2O + H2O = Na3[Al(OH)6] =>
2 Al(OH)3 + 3 Na2O + 3 H2O = 2 Na3[Al(OH)6]
Fe(No3)3 + NaOH = Fe(OH)3 + Na(No3) =>
Fe(No3)3 + 3 NaOH = Fe(OH)3 + 3 Na(No3)
Ca(NO3)2Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2Na2SO4 = CaSO4 + 2 NaNO3
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
AgS + Zn + H2O = Ag + HS + Zn(OH) =>
AgS + Zn + H2O = Ag + HS + Zn(OH)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCOOH + KMnO4 + H2SO4 = H2O + CO2 + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 8 H2O + 5 CO2 + K2SO4 + 2 MnSO4
Sn2S4 + HCl = SnCl4 + H2S =>
Sn2S4 + 8 HCl = 2 SnCl4 + 4 H2S
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
K2Cr2O7 + K4[Fe(CN)6] = [Fe(CN)6]Cr2O7 + K =>
K2Cr2O7 + K4[Fe(CN)6] = [Fe(CN)6]Cr2O7 + 6 K
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
Na2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
K2Cr2O7 + HCl + NaOH = KOH + NaCl + Cr(OH)3 + Cl2 =>
K2Cr2O7 + 7 HCl + NaOH = 2 KOH + NaCl + 2 Cr(OH)3 + 3 Cl2
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
C6H5OOCCH3COOCH3CH2 + SCl(OH)13 + HOCH3C6H5CH2OH = CH3COOH + HCl + HSH =>
8 C6H5OOCCH3COOCH3CH2 + 26 SCl(OH)13 + 47 HOCH3C6H5CH2OH = 232 CH3COOH + 26 HCl + 26 HSH
CH2(NH2)COOH + K = CH2(NH2)CO + KOH =>
CH2(NH2)COOH + K = CH2(NH2)CO + KOH
Tl2(CO3)3 = Tl2O3 + CO2 =>
Tl2(CO3)3 = Tl2O3 + 3 CO2
Sn(OH)2 + NaOH = Sn(ONa)2 + H2O =>
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
Br2H2 + H2O = H4Br2O =>
Br2H2 + H2O = H4Br2O
HNO3 + HBr = NO2 + H2O + HBrO3 =>
6 HNO3 + HBr = 6 NO2 + 3 H2O + HBrO3
TlNO3 + NH4VO3 = TlVO3 + NH4NO3 =>
TlNO3 + NH4VO3 = TlVO3 + NH4NO3
K2CrO4 + H2SO4 = K2Cr + SO4 + H2O =>
K2CrO4 + 4 H2SO4 = K2Cr + 4 SO4 + 4 H2O
CaSiO3 + H2O = Ca{2+} + H4SiO4 + OH{-} =>
CaSiO3 + 3 H2O = Ca{2+} + H4SiO4 + 2 OH{-}
C3H6O3 = C3H6O2 + H2O + CO2 =>
7 C3H6O3 = 6 C3H6O2 + 3 H2O + 3 CO2
C6H5CH2OH + KMnO4 + Na2CO3 = C6H5COOH + K2CO3 + MnO2 + NaOH =>
15 C6H5CH2OH + 10 KMnO4 + 12 Na2CO3 = 16 C6H5COOH + 5 K2CO3 + 10 MnO2 + 24 NaOH
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Cr(OH)3 + Ba3(PO4)2 = Ba(OH)2 + CrPO4 =>
2 Cr(OH)3 + Ba3(PO4)2 = 3 Ba(OH)2 + 2 CrPO4
Pb(NO3)4 + K2Cr2 + O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr2 + 2 O7 = Pb(Cr2O7)2 + 4 KNO3
HCl + Ba(NO3)2 = HNO3 + BaCl2 =>
2 HCl + Ba(NO3)2 = 2 HNO3 + BaCl2
C2H4 + HCl = C2H3Cl + H2 =>
C2H4 + HCl = C2H3Cl + H2
K2Cr2O7 + SnSO4 + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = 3 Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2CO3 + HCl(aq) = KCl(aq) + CO2 + H2O =>
K2CO3 + 2 HCl(aq) = 2 KCl(aq) + CO2 + H2O
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + KCl =>
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + 3 KCl
KCl + MnO2 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + K2SO4 + 2 H2O
Ca + C2H4O2 = (C2H3O2)2Ca + H2 =>
Ca + 2 C2H4O2 = (C2H3O2)2Ca + H2
Co2(SO4)3 + NaOH = Co2OH + Na(SO4)3 =>
Co2(SO4)3 + NaOH = Co2OH + Na(SO4)3
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
H2SO4(aq) + LiSO3(aq) = H2O + SO2 + LiSO4 =>
H2SO4(aq) + LiSO3(aq) = H2O + SO2 + LiSO4
Mg + CO = MgC2 + MgCO3 =>
2 Mg + 3 CO = MgC2 + MgCO3
PF5 + KOH = H2O + K3PO4 + KF =>
PF5 + 8 KOH = 4 H2O + K3PO4 + 5 KF
Ca(NO3)2*4H2O + NH4OH = Ca(OH)2 + NH4NO3 + H2O =>
Ca(NO3)2*4H2O + 2 NH4OH = Ca(OH)2 + 2 NH4NO3 + 4 H2O
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
Équilibrer l'équation de toute réaction chimique
Équations équilibrées la veille |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.