| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(SO3) + 2 H3(PO4) = Fe3(PO4)2 + 3 H2(SO3)
Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3
C450H630O240N15ClS + O2 = CO2 + H2O + NH3 + ClO2 + SO2 =>
4 C450H630O240N15ClS + 1913 O2 = 1800 CO2 + 1170 H2O + 60 NH3 + 4 ClO2 + 4 SO2
Cu3 + H2SO4 = CuSO4 + H2O + SO2 =>
Cu3 + 6 H2SO4 = 3 CuSO4 + 6 H2O + 3 SO2
Ca(s) + H{+}(aq) = Ca{2+}(aq) + H2(g) =>
Ca(s) + 2 H{+}(aq) = Ca{2+}(aq) + H2(g)
CH3COOCH2CH3 + H2O = CH3COOH + C2H5OH =>
CH3COOCH2CH3 + H2O = CH3COOH + C2H5OH
Na(NO3) + Ba(SO4) = Na2(SO4) + Ba(NO3)2 =>
2 Na(NO3) + Ba(SO4) = Na2(SO4) + Ba(NO3)2
Ca{2+} + Br{-} = Ca + Br2 =>
Ca{2+} + 2 Br{-} = Ca + Br2
KI + O3 = KIO3 =>
KI + O3 = KIO3
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq) =>
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na(NO3) + Ba(SO4) = Na2(SO4) + Ba(NO3)2 =>
2 Na(NO3) + Ba(SO4) = Na2(SO4) + Ba(NO3)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
AlPO4 + MgCl2 = Mg3(PO4)2 + AlCl3 =>
2 AlPO4 + 3 MgCl2 = Mg3(PO4)2 + 2 AlCl3
HC9H8O4 + NaOH = NaC9H8O4 + H2O =>
HC9H8O4 + NaOH = NaC9H8O4 + H2O
CH3COOH + NaOH = CH3COONa + H2O(l) =>
CH3COOH + NaOH = CH3COONa + H2O(l)
KClO3 = K + Cl2 + O2 =>
2 KClO3 = 2 K + Cl2 + 3 O2
KOH + H2C2O4 = H2O + K2C2O4 =>
2 KOH + H2C2O4 = 2 H2O + K2C2O4
Li + HgO = Hg + Li2O =>
2 Li + HgO = Hg + Li2O
NH4ClO4 + BaOH = NH4OH + BaClO4 =>
NH4ClO4 + BaOH = NH4OH + BaClO4
FeCl2 + Na2S = NaCl + Fe2S2 =>
2 FeCl2 + 2 Na2S = 4 NaCl + Fe2S2
MnO + PbO2 + H{+} = HMnO4{-} + Pb{+2} + H2O =>
MnO + 2 PbO2 + 3 H{+} = HMnO4{-} + 2 Pb{+2} + H2O
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
Fe(NO3)3 + NaSCN = Fe(NCS)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(NCS)3 + 3 Na(NO3)
Sn(OH)2 + OH = SnO3 + H2O =>
Sn(OH)2 + 4 OH = SnO3 + 3 H2O
P2O3 + HNO3 = P(NO3)3 + H2O =>
P2O3 + 6 HNO3 = 2 P(NO3)3 + 3 H2O
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
Zn + HSO4 = Zn(HSO4) =>
Zn + HSO4 = Zn(HSO4)
Al(NO3)3(NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3(NH4)3PO4 = AlPO4 + 3 NH4NO3
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
Ga2S3 + F2 = GaF3 + S =>
Ga2S3 + 3 F2 = 2 GaF3 + 3 S
H6OC2 + O2 = CO2 + H2O =>
H6OC2 + 3 O2 = 2 CO2 + 3 H2O
Hg + CdNO3 = HgNO3 + Cd =>
Hg + CdNO3 = HgNO3 + Cd
Na2CO3(aq) + NiBr2(aq) = NaBr(aq) + NiCO3(s) =>
Na2CO3(aq) + NiBr2(aq) = 2 NaBr(aq) + NiCO3(s)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3CH(OH)CH2(OH) + MnSO4 + K2SO4 + CO2 =>
22 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 21 CH3CH(OH)CH2(OH) + 12 MnSO4 + 6 K2SO4 + 3 CO2
Mn(OH)2(s) = MnO2(s) + H2 =>
Mn(OH)2(s) = MnO2(s) + H2
P + NaOH = PH + Na + O =>
P + NaOH = PH + Na + O
C2H4 + O2 = CH3CHO =>
2 C2H4 + O2 = 2 CH3CHO
XCHCHX + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCHCHX + 8 KMnO4 + 12 H2SO4 = 10 XCOOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaHPO4 + HCl = CaCl2 + H3PO4 =>
CaHPO4 + 2 HCl = CaCl2 + H3PO4
Co(OH)2 + Br2 + NaOH = NaBr + Co(OH)3 =>
2 Co(OH)2 + Br2 + 2 NaOH = 2 NaBr + 2 Co(OH)3
PSCl3 + C2H5OH = (C2H5O)2PSCl + HCl =>
PSCl3 + 2 C2H5OH = (C2H5O)2PSCl + 2 HCl
C3H6O + Ag(NH3)2OH = Ag + C3H6O2 + H2O + NH3 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + C3H6O2 + H2O + 4 NH3
Pb(NO3)2 + CuSO4 = Cu(NO3)2 + PbSO4 =>
Pb(NO3)2 + CuSO4 = Cu(NO3)2 + PbSO4
K2CrO4 + Na2SO3 + HCl = Na2SO4 + CrCl3 + H2O + KCl =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 3 Na2SO4 + 2 CrCl3 + 5 H2O + 4 KCl
Fe(HCO3)2 = Fe2(CO3)2 + H2O + CO2 =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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