| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + Ag2CO3 = Au2(CO3) + 2 Ag
CH2N2 + O2 = CO2 + H2O + N2 =>
2 CH2N2 + 3 O2 = 2 CO2 + 2 H2O + 2 N2
HF + BaOH = H2O + BaF =>
HF + BaOH = H2O + BaF
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + K =>
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + 4 K
C87H174O + O2 = CO2 + H2O =>
C87H174O + 130 O2 = 87 CO2 + 87 H2O
H2TiO3 + H2SO4 = TiOSO4 + H2O =>
H2TiO3 + H2SO4 = TiOSO4 + 2 H2O
NH4(OH) + CO2 = (NH4)2CO3 + H2O =>
2 NH4(OH) + CO2 = (NH4)2CO3 + H2O
CdI + NaOH = NaI + Cd(OH) =>
CdI + NaOH = NaI + Cd(OH)
Cu(s) + HSO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
3 Cu(s) + 4 HSO4(aq) = 3 CuSO4(aq) + SO2(g) + 2 H2O(l)
HCO3 + H2 = CO2 + H2O =>
2 HCO3 + H2 = 2 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2 + H2SO4 = Ba(SO4) + HCl =>
BaCl2 + H2SO4 = Ba(SO4) + 2 HCl
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3 + Cu =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3 + 3 Cu
FeZn + HCl = FeCl3 + ZnCl2 + H2 =>
2 FeZn + 10 HCl = 2 FeCl3 + 2 ZnCl2 + 5 H2
Cu2Cl(OH)3 + HCl = CuCl2 + H2O =>
Cu2Cl(OH)3 + 3 HCl = 2 CuCl2 + 3 H2O
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ni(OH)2 + Br2 + H2O = NiO(OH)2 + HBr =>
Ni(OH)2 + Br2 + H2O = NiO(OH)2 + 2 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2{-} + Cu{2+} + H2O = NO3{-} + Cu{+} + H{+} =>
NO2{-} + 2 Cu{2+} + H2O = NO3{-} + 2 Cu{+} + 2 H{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2CO3 + NH4Cl = LiCl + (NH4)2CO3 =>
Li2CO3 + 2 NH4Cl = 2 LiCl + (NH4)2CO3
Hg(l)HNO3(aq) = Hg2(NO3)2H2 =>
2 Hg(l)HNO3(aq) = Hg2(NO3)2H2
K2CO3 + CoBr3 = Co2(CO3)3 + KBr =>
3 K2CO3 + 2 CoBr3 = Co2(CO3)3 + 6 KBr
K4I2O9 + HNO3 = KIO4 + KNO3 + H2O =>
K4I2O9 + 2 HNO3 = 2 KIO4 + 2 KNO3 + H2O
Na2HPO4 + NaH2PO4 = Na6P4O13 + H2O =>
2 Na2HPO4 + 2 NaH2PO4 = Na6P4O13 + 3 H2O
CH2Br2 + O2 = CO2 + H2O + Br2 =>
2 CH2Br2 + 3 O2 = 2 CO2 + 2 H2O + 2 Br2
C8H18O + O2(g) = CO2(g) + H2O(l) =>
C8H18O + 12 O2(g) = 8 CO2(g) + 9 H2O(l)
NH4 + NO4 = N2 + H2O =>
4 NH4 + 2 NO4 = 3 N2 + 8 H2O
NH4NO3 + Ba3(PO4)2 = (NH4)3PO4 + Ba(NO3)2 =>
6 NH4NO3 + Ba3(PO4)2 = 2(NH4)3PO4 + 3 Ba(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(NO3) + HCl = CuCl + H(NO3) =>
Cu(NO3) + HCl = CuCl + H(NO3)
Cu(OH)2 + H2CO3 = [Cu(OH)]2CO3 + H2O =>
2 Cu(OH)2 + H2CO3 = [Cu(OH)]2CO3 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Li + MgSO4 = Li2SO4 + Mg =>
2 Li + MgSO4 = Li2SO4 + Mg
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
Ag(NO3)3 + Na2CO3 = AgCO3 + Na2(NO3)3 =>
Ag(NO3)3 + Na2CO3 = AgCO3 + Na2(NO3)3
C6H4(CH3)(NO2) + HCl + Fe = C6H4(CH3)(NH3Cl) + FeCl2 + H2O =>
C6H4(CH3)(NO2) + 7 HCl + 3 Fe = C6H4(CH3)(NH3Cl) + 3 FeCl2 + 2 H2O
NaBO2 + H2O2 + H2O = NaBO2(OH)2*H2O =>
NaBO2 + H2O2 + H2O = NaBO2(OH)2*H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C7H10 + O2 = H2O + CO2 =>
2 C7H10 + 19 O2 = 10 H2O + 14 CO2
CON2H2 + H2O = NH3 + NO2 + CO2 =>
7 CON2H2 + 11 H2O = 12 NH3 + 2 NO2 + 7 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KMnO4 + H2SO4 + HCl + Zn = MnSO4 + K2SO4 + ZnCl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl + 5 Zn = 2 MnSO4 + K2SO4 + 5 ZnCl2 + 8 H2O
HOC(CH2CO2H)2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
18 HOC(CH2CO2H)2 + 51 NaHCO3 = 17 Na3C6H5O7 + 46 H2O + 39 CO2
BaSO4 + O2 = BaO + SO4 =>
2 BaSO4 + O2 = 2 BaO + 2 SO4
Li + CH3CH2CH2OH = CH3CH2CH2OLi + H2 =>
2 Li + 2 CH3CH2CH2OH = 2 CH3CH2CH2OLi + H2
SrCl2 + K2Cr2O7 = SrCr2O7 + KCl =>
SrCl2 + K2Cr2O7 = SrCr2O7 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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