| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
SO3CO2 = SO2CO3 =>
SO3CO2 = SO2CO3
HCl + Sr(NO3)2 = HNO3 + SrCl2 =>
2 HCl + Sr(NO3)2 = 2 HNO3 + SrCl2
CH3CH2COOH{-} + H2O = CH3COOH + HCO{-} + H2 =>
2 CH3CH2COOH{-} + 2 H2O = 2 CH3COOH + 2 HCO{-} + 3 H2
NaOH + HCO3{-} = NaCO3{-} + H2O =>
NaOH + HCO3{-} = NaCO3{-} + H2O
MgCO3 + BCl = MgCl + BCO3 =>
MgCO3 + BCl = MgCl + BCO3
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2
Zn + Fe2Se3 = Fe + ZnSe =>
3 Zn + Fe2Se3 = 2 Fe + 3 ZnSe
Al + S = Al2S8 =>
2 Al + 8 S = Al2S8
HO = H + O =>
HO = H + O
VO + O2 = V2O3 =>
4 VO + O2 = 2 V2O3
Ba(OH)2 + H3PO3 = Ba2(HPO3)2 + H2O =>
2 Ba(OH)2 + 2 H3PO3 = Ba2(HPO3)2 + 4 H2O
Cr2O3 + K2S2O7 + KOH = K2CrO4 + K2SO3 + H2O =>
2 Cr2O3 + 3 K2S2O7 + 14 KOH = 4 K2CrO4 + 6 K2SO3 + 7 H2O
H3PO4 + S = H3PO3 + SO2 =>
2 H3PO4 + S = 2 H3PO3 + SO2
AgCl + KCN = AgCN + KCl =>
AgCl + KCN = AgCN + KCl
TiCl4 + FeCl2 = FeCl3 + TiCl2 =>
TiCl4 + 2 FeCl2 = 2 FeCl3 + TiCl2
ZnSO = ZnOS =>
ZnSO = ZnOS
MnSO4 + K2S2O8 + H2O = H2SO4 + KHSO4 + HMnO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 H2SO4 + 10 KHSO4 + 2 HMnO4
SC(NH2)2 + N2H4 = SC2N3H(NH2)(N2H3) + NH3 + H2S =>
2 SC(NH2)2 + 3 N2H4 = SC2N3H(NH2)(N2H3) + 4 NH3 + H2S
NI = N + I2 =>
2 NI = 2 N + I2
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
NdCl3 + HF = NdF3 + HCl =>
NdCl3 + 3 HF = NdF3 + 3 HCl
Fe2(HPO4)3 + Ca(OH)2 = Fe(OH)3 + Ca3(PO4)2 + H2O =>
2 Fe2(HPO4)3 + 9 Ca(OH)2 = 4 Fe(OH)3 + 3 Ca3(PO4)2 + 6 H2O
MgO + S = MgS + O2 =>
2 MgO + 2 S = 2 MgS + O2
CHNaO3 + CH3COOH = CO2 + H2O + CH3COONa =>
CHNaO3 + CH3COOH = CO2 + H2O + CH3COONa
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2 + O2 =>
2 N2O5 + 2 Cu(OH)2 = 2 Cu(NO3)2 + 2 H2 + O2
U3O + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O + 22 HNO3 = 3 UO2(NO3)2 + 16 NO2 + 11 H2O
SiO2 + LiOH + NaOH = LiNaSi2O5H2O =>
2 SiO2 + LiOH + NaOH = LiNaSi2O5H2O
Al2SO4 + Na2CrO4 = Al2CrO4 + Na2SO4 =>
Al2SO4 + Na2CrO4 = Al2CrO4 + Na2SO4
Cr(NH3)6Cl3O4 + HClO4 = Cr2O7 + N2 + ClO + H2O =>
10 Cr(NH3)6Cl3O4 + 46 HClO4 = 5 Cr2O7 + 30 N2 + 76 ClO + 113 H2O
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s) =>
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s)
H4P2O7 + Cu = Cu(H3P2O7)2 + H2 =>
2 H4P2O7 + Cu = Cu(H3P2O7)2 + H2
Al(OH)3 + CH3NH3Cl = AlCl3 + CH3NH2 + H2O =>
Al(OH)3 + 3 CH3NH3Cl = AlCl3 + 3 CH3NH2 + 3 H2O
KH2PO4 + NaOH = KNa2PO4 + H2O =>
KH2PO4 + 2 NaOH = KNa2PO4 + 2 H2O
HF + Si = SiF4 + H2 =>
4 HF + Si = SiF4 + 2 H2
H{+} + Na2CO3 = CO2 + H2O + Na{+} =>
2 H{+} + Na2CO3 = CO2 + H2O + 2 Na{+}
Ag(NO3) + Cu(SO4) = Cu(NO3) + Ag(SO4) =>
Ag(NO3) + Cu(SO4) = Cu(NO3) + Ag(SO4)
Al + S = Al2S8 =>
2 Al + 8 S = Al2S8
CH3(CH2)4CH3 + O2 = CO2 + H2OH =>
3 CH3(CH2)4CH3 + 25 O2 = 18 CO2 + 14 H2OH
Ba(OH)2 + H3PO3 = Ba2(HPO3)2 + H2O =>
2 Ba(OH)2 + 2 H3PO3 = Ba2(HPO3)2 + 4 H2O
KBr(aq) + Ag(NO3)(aq) = AgBr(s) + KNO3(aq) =>
KBr(aq) + Ag(NO3)(aq) = AgBr(s) + KNO3(aq)
C8H12O6Ag2 + O2 = CO2 + H2O + Ag =>
C8H12O6Ag2 + 8 O2 = 8 CO2 + 6 H2O + 2 Ag
HO = H2O2 =>
2 HO = H2O2
Na + I2* = NaI =>
2 Na + I2* = 2 NaI
Pt(NO3)2 + KOH = Pt(OH)2 + KNO3 =>
Pt(NO3)2 + 2 KOH = Pt(OH)2 + 2 KNO3
Cu + HNO3 = Cu2NO4 + H2O + NO2 =>
2 Cu + 4 HNO3 = Cu2NO4 + 2 H2O + 3 NO2
PCl = P + Cl =>
PCl = P + Cl
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO2 =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + H2O + 2 HCl + NO2
Au + H2SO4 = Au2SO4 + H2O + SO2 =>
2 Au + 2 H2SO4 = Au2SO4 + 2 H2O + SO2
C16H34O2 + O2 = CO2 + H2O =>
2 C16H34O2 + 47 O2 = 32 CO2 + 34 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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