| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 4 H3BO3 = Na2B4O7 + 7 H2O + 2 CO2
Cu + NO3{-} + H{+} = NOCu{3+} + H2O =>
Cu + NO3{-} + 4 H{+} = NOCu{3+} + 2 H2O
CuO + F2 = CuF2 + O2 =>
2 CuO + 2 F2 = 2 CuF2 + O2
Cu + Al2(CO3)3 = CuCO3 + Al =>
3 Cu + Al2(CO3)3 = 3 CuCO3 + 2 Al
C4H8O2 + O2 = H2O + CO =>
C4H8O2 + 3 O2 = 4 H2O + 4 CO
C14H14N3NaO3S + H2O2 = CO2 + H2O + HNO3 + NaHSO4 =>
C14H14N3NaO3S + 43 H2O2 = 14 CO2 + 48 H2O + 3 HNO3 + NaHSO4
K2Cr2O7 + CH3CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
4 K2Cr2O7 + 6 CH3CH3CH2OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 9 CH3CHO + 25 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ag(NH3)2 + HNO3 = AgNO3 + NH4 + NO3 =>
Ag(NH3)2 + 2 HNO3 = AgNO3 + 2 NH4 + NO3
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
WO3 + H2SO4 = W(SO4)3 + H2O =>
WO3 + 3 H2SO4 = W(SO4)3 + 3 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cr + CO2 = Cr2O3 + CO =>
2 Cr + 3 CO2 = Cr2O3 + 3 CO
C2H3COOH + NH3 = C2H3CN + H2O =>
C2H3COOH + NH3 = C2H3CN + 2 H2O
Ag2S + H = Ag + H2S =>
Ag2S + 2 H = 2 Ag + H2S
FeSO4 + Cu(OH)2 = CuSO4 + Fe(OH)2 =>
FeSO4 + Cu(OH)2 = CuSO4 + Fe(OH)2
ZnSO4 + BaOH2 = ZnOH2 + BaSO4 =>
ZnSO4 + BaOH2 = ZnOH2 + BaSO4
Mg + NH4 = MgN2 + H2 =>
Mg + 2 NH4 = MgN2 + 4 H2
NO2 + H2SO4 = NH3 + H2O + SO4 =>
2 NO2 + 7 H2SO4 = 2 NH3 + 4 H2O + 7 SO4
C2H6Br4 + NaOH = C2H2 + NaBr + HOH =>
C2H6Br4 + 4 NaOH = C2H2 + 4 NaBr + 4 HOH
Ni + Ag2O = NiO + Ag =>
Ni + Ag2O = NiO + 2 Ag
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3 =>
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3
K + OH + CO3 = KOHCO3 =>
K + OH + CO3 = KOHCO3
KMnO4 + CuSO4 = K2SO4 + Cu(MnO4)2 =>
2 KMnO4 + CuSO4 = K2SO4 + Cu(MnO4)2
Pb(OH)4 + HNO3 = Pb(NO3)4 + H2O =>
Pb(OH)4 + 4 HNO3 = Pb(NO3)4 + 4 H2O
NaOH + KOH + C4H6O6 + H2O = KNaC4H4O6*4H2O =>
NaOH + KOH + C4H6O6 + 2 H2O = KNaC4H4O6*4H2O
NH4Fe(SO4)2 + NaHCO3 = NaFe(SO4)2 + CO2 + NH3 + H2O =>
NH4Fe(SO4)2 + NaHCO3 = NaFe(SO4)2 + CO2 + NH3 + H2O
Na3AsO3 + KBrO3 + HCl = H3AsO4 + KBr + NaCl =>
3 Na3AsO3 + KBrO3 + 9 HCl = 3 H3AsO4 + KBr + 9 NaCl
KOH + HL = KL + H2O =>
KOH + HL = KL + H2O
MnO2 + H2 = Mn + H2O3 =>
3 MnO2 + 2 H2 = 3 Mn + 2 H2O3
PH3 + HNO3 = H3PO4 + NO + H2O =>
3 PH3 + 8 HNO3 = 3 H3PO4 + 8 NO + 4 H2O
MgClBr + HCl = MgCl2 + HBr =>
MgClBr + HCl = MgCl2 + HBr
C5H10O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(g) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Ba + AuSO4 = Ba(SO4) + Au =>
Ba + AuSO4 = Ba(SO4) + Au
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
Pb(C2H5)2 + O2 = PbO + H2O + CO2 =>
Pb(C2H5)2 + 7 O2 = PbO + 5 H2O + 4 CO2
NaHCO3 = Na2CO3(s) + H2O(g) + CO2 =>
2 NaHCO3 = Na2CO3(s) + H2O(g) + CO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2O + P = Na3P + O2 =>
6 Na2O + 4 P = 4 Na3P + 3 O2
Fe + Cd(NO3)3 = Cd + Fe(NO3)2 =>
3 Fe + 2 Cd(NO3)3 = 2 Cd + 3 Fe(NO3)2
C2H2 + HOCl = ClCH2CHO =>
C2H2 + HOCl = ClCH2CHO
V2O5 + Na = Na2O + V =>
V2O5 + 10 Na = 5 Na2O + 2 V
Na3AsS4 + HCl = As2S5 + NaCl + H2S =>
2 Na3AsS4 + 6 HCl = As2S5 + 6 NaCl + 3 H2S
NaHSO4 + H2O2 = NaHSO5 + H2O =>
NaHSO4 + H2O2 = NaHSO5 + H2O
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Na{3}Po{4} + HCl = NaCl + H{3}Po{4} =>
Na{3}Po{4} + HCl = NaCl + H{3}Po{4}
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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