| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + V2O5 = Cu2V2O7
H2O2 = H2O + O =>
H2O2 = H2O + O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
HBr + BaCO3 = BaBr2 + CO2 + H2O =>
2 HBr + BaCO3 = BaBr2 + CO2 + H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
Ba2(HPO2)2 + H2SO4 = H3PO2 + BaSO4 =>
Ba2(HPO2)2 + 2 H2SO4 = 2 H3PO2 + 2 BaSO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
K2Cr2O7 + SnO + H2SO4 = K2SO4 + Sn(SO4)2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SnO + 10 H2SO4 = K2SO4 + 3 Sn(SO4)2 + Cr2(SO4)3 + 10 H2O
Zn(SO4) + Ag = Ag(SO4)3 + Zn =>
3 Zn(SO4) + Ag = Ag(SO4)3 + 3 Zn
CuSO4 + NH4OH = NH4SO4 + CuOH =>
CuSO4 + NH4OH = NH4SO4 + CuOH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C8H8 + O2 = CO + H2O =>
C8H8 + 6 O2 = 8 CO + 4 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + FeCl3 = KCl + FeCl2 + I =>
KI + FeCl3 = KCl + FeCl2 + I
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
KI + FeCl3 = KCl + FeCl2 + I =>
KI + FeCl3 = KCl + FeCl2 + I
HF + Ba(NO3)2 = BaF2 + HNO3 =>
2 HF + Ba(NO3)2 = BaF2 + 2 HNO3
MCO3 + H2SO4 = MSO4 + CO2 + H2O =>
MCO3 + H2SO4 = MSO4 + CO2 + H2O
NA(s) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + NaCH3COO =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 NaCH3COO
HF + Ba(NO3)2 = BaF2 + H2(NO3)2 =>
2 HF + Ba(NO3)2 = BaF2 + H2(NO3)2
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
AlCl3 + NAOH = Al(OH)3 + NACl =>
AlCl3 + 3 NAOH = Al(OH)3 + 3 NACl
Cd + NH3 = Cd(NH3) =>
Cd + NH3 = Cd(NH3)
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe3Fe2Si3O12 = Fe2Si2O6 + Fe2SiO4 + O2 =>
2 Fe3Fe2Si3O12 = Fe2Si2O6 + 4 Fe2SiO4 + O2
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
Cd + NH3 = Cd(NH3) =>
Cd + NH3 = Cd(NH3)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
MnO4{-} + I{-} + H{+} = MnO2 + IO3{-} + H2O =>
2 MnO4{-} + I{-} + 2 H{+} = 2 MnO2 + IO3{-} + H2O
MGSO4 + H2O = MGO + H2SO4 =>
MGSO4 + H2O = MGO + H2SO4
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
Cd + NH3 = Cd(NH3) =>
Cd + NH3 = Cd(NH3)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Lead(II)Nitrate + SodiumIodide = Lead(II)Iodide + SodiumNitrate =>
Lead(II)Nitrate + SodiumIodide = Lead(II)Iodide + SodiumNitrate
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/18
Équations équilibrées sur06/14/17
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