| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + H2O + 3 H2SO4 = Na2SO4 + 4 H2SO3
HCOOC2H5 + Ag(NH3)2OH = NH4HCO3 + Ag + NH3 + C2H5OH =>
HCOOC2H5 + 2 Ag(NH3)2OH = NH4HCO3 + 2 Ag + 3 NH3 + C2H5OH
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
(C6H5)Cl2P + CH3MgBr = (C6H5)(CH3)2P + MgBrCl =>
(C6H5)Cl2P + 2 CH3MgBr = (C6H5)(CH3)2P + 2 MgBrCl
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
Au + H2SeO4 + HCl = H[AuCl4] + SeO2 + H2O =>
2 Au + 3 H2SeO4 + 8 HCl = 2 H[AuCl4] + 3 SeO2 + 6 H2O
Al2O3 + BeF2 = AlF3 + BeO =>
Al2O3 + 3 BeF2 = 2 AlF3 + 3 BeO
Cu(CH3COO)2*H2O + C2H5NO2 = Cu(C2H4NO2)2*H2O + CH3COOH =>
Cu(CH3COO)2*H2O + 2 C2H5NO2 = Cu(C2H4NO2)2*H2O + 2 CH3COOH
Pt(OH)4 + H3PO3 = Pt3(PO3)4 + H2O =>
3 Pt(OH)4 + 4 H3PO3 = Pt3(PO3)4 + 12 H2O
NiH2O = NiOH2 =>
NiH2O = NiOH2
HCN + FeCl3 = Fe(CN)3 + HCl =>
3 HCN + FeCl3 = Fe(CN)3 + 3 HCl
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Pb + Fe(NO3)2 + H2O = Pb(OH)2 + Fe(NO2)2 =>
2 Pb + Fe(NO3)2 + 2 H2O = 2 Pb(OH)2 + Fe(NO2)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
H + F = HF =>
H + F = HF
Zr(NO3)4 + Al(OH)3 = Al(NO3)3 + Zr(OH)4 =>
3 Zr(NO3)4 + 4 Al(OH)3 = 4 Al(NO3)3 + 3 Zr(OH)4
SnO2 + H2SO3 = Sn(SO3)2 + H2O =>
SnO2 + 2 H2SO3 = Sn(SO3)2 + 2 H2O
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Li(k) + O2(d) = Li2O(k) =>
4 Li(k) + O2(d) = 2 Li2O(k)
Na(k) + H2O(s) = NaOH(aq) + H2(d) =>
2 Na(k) + 2 H2O(s) = 2 NaOH(aq) + H2(d)
AgClNH4OH = AgCl(NH3)H2O =>
AgClNH4OH = AgCl(NH3)H2O
AlOHCl2 + HNO3 = Al(NO3)3 + HCl + H2O =>
AlOHCl2 + 3 HNO3 = Al(NO3)3 + 2 HCl + H2O
K3[Cr(OH)6] + SO2 = KHSO3 + Cr(OH)3 =>
K3[Cr(OH)6] + 3 SO2 = 3 KHSO3 + Cr(OH)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
K2Cr2O7 + KCl + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
HCIO3 + NaOH = NaCIO3 + HOH =>
HCIO3 + NaOH = NaCIO3 + HOH
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Na2SO4 + NaCl + NaF = Na21(SO4)7F6Cl =>
7 Na2SO4 + NaCl + 6 NaF = Na21(SO4)7F6Cl
Cu(OH)2 + H2S = (CuOH)2S + H2O =>
2 Cu(OH)2 + H2S = (CuOH)2S + 2 H2O
NaOH + HC2H4O2 = NaC2H4O2 + H2O =>
NaOH + HC2H4O2 = NaC2H4O2 + H2O
K2CO3 + HX = CO2 + H2O + KX =>
K2CO3 + 2 HX = CO2 + H2O + 2 KX
TeO2 + Se + (CH2OH)2 = CO2 + H2O + TeSe =>
5 TeO2 + 5 Se + 2(CH2OH)2 = 4 CO2 + 6 H2O + 5 TeSe
S + KCIO3 + H2O = CI + K2SO4 + H2SO4 =>
5 S + 6 KCIO3 + 2 H2O = 6 CI + 3 K2SO4 + 2 H2SO4
Ni + AuBr2 = NiBr2 + Au =>
Ni + AuBr2 = NiBr2 + Au
AgNO3 + C4Cl2 = AgCl + C4(NO3)2 =>
2 AgNO3 + C4Cl2 = 2 AgCl + C4(NO3)2
Na2CO3 + H2Cl2 = Na2Cl + H2O2 + CO2 =>
2 Na2CO3 + H2Cl2 = 2 Na2Cl + H2O2 + 2 CO2
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
Mn(OH)3 + KI = MnI3 + KOH =>
Mn(OH)3 + 3 KI = MnI3 + 3 KOH
FeO + C = Fe3C + O2 =>
6 FeO + 2 C = 2 Fe3C + 3 O2
Al + HI = H2 + AlI2 =>
Al + 2 HI = H2 + AlI2
Cr2O72{-} + e + H{+} = Cr3{+} + H2O =>
3 Cr2O72{-} + 427e + 432 H{+} = 2 Cr3{+} + 216 H2O
H2 + C10 = HC =>
5 H2 + C10 = 10 HC
FeSO4 + I2 = FeI1 + SO4 =>
2 FeSO4 + I2 = 2 FeI1 + 2 SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(NO3)2(aq) + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2(aq) + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Al(OH)3(ac) + HNO3(ac) = Al(NO3)3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O(l)
NaCl + H2SO4 + C1 = Na2SO4 + HClC =>
2 NaCl + H2SO4 + 2 C1 = Na2SO4 + 2 HClC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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