| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HCI = HNO3 + AgCI
FeO + H3PO4 = (FeOH)3PO4 =>
3 FeO + H3PO4 = (FeOH)3PO4
Ni(NO3)2(aq) + Na2Co3 = NiCo3(s) + Na2(NO3)2(aq) =>
Ni(NO3)2(aq) + Na2Co3 = NiCo3(s) + Na2(NO3)2(aq)
KO2 + CO = K2CO + O2 =>
2 KO2 + CO = K2CO + 2 O2
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
K2S + Sr(NO3)2 = SrS + KNO3 =>
K2S + Sr(NO3)2 = SrS + 2 KNO3
K2O + HF = K2FOH =>
K2O + HF = K2FOH
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
CuSO4 + Na2S = CuS + SO4Na2 =>
CuSO4 + Na2S = CuS + SO4Na2
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
Mg(OH)2 + Ca(H2PO4)2 = Ca(OH)2 + Mg(H2PO4)2 =>
Mg(OH)2 + Ca(H2PO4)2 = Ca(OH)2 + Mg(H2PO4)2
Au + HNO3 + HCl = HAuCl4*H2O + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4*H2O + NO + H2O
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
(NH4)2U2O7 + (NH4)2CO3 + H2O = (NH4)4[UO2(CO3)3] + NH4OH =>
(NH4)2U2O7 + 6(NH4)2CO3 + 3 H2O = 2(NH4)4[UO2(CO3)3] + 6 NH4OH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb + ClO = PbO2 + Cl =>
Pb + 2 ClO = PbO2 + 2 Cl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2SO4 + HClO3 = KClO3 + H2SO4 =>
K2SO4 + 2 HClO3 = 2 KClO3 + H2SO4
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C51H98O6 + NaOH = C3H8O3 + NaC16H31O2 =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 NaC16H31O2
KNO2 + HCl = ClNO2 + HK =>
KNO2 + HCl = ClNO2 + HK
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ag1O = Ag + O2 =>
2 Ag1O = 2 Ag + O2
Zn + (OH)2 = Zn(OH)2 =>
Zn + (OH)2 = Zn(OH)2
Cd(SO4) + Zn = Zn(SO4) + Cd =>
Cd(SO4) + Zn = Zn(SO4) + Cd
NH3(aq) + O2(g) = HNO3 + H2O =>
NH3(aq) + 2 O2(g) = HNO3 + H2O
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
C2H2(g) + O2(g) = CO3(g) + CH4(g) =>
4 C2H2(g) + 9 O2(g) = 6 CO3(g) + 2 CH4(g)
K2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + K2Cr2O7 + 4 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 4 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Cu(OH)2 = H2O(l) + CuO(aq) =>
Cu(OH)2 = H2O(l) + CuO(aq)
Ca(OH)2 + HCOONa = (HCOO)2Ca + NaOH =>
Ca(OH)2 + 2 HCOONa = (HCOO)2Ca + 2 NaOH
Fe(OH)3 + NaOCl = Fe(ClO)3 + NaOH =>
Fe(OH)3 + 3 NaOCl = Fe(ClO)3 + 3 NaOH
Br2 + K2SO3 + H2O = H2SO4 + KBr =>
Br2 + K2SO3 + H2O = H2SO4 + 2 KBr
HNO3 + Fe = Fe(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Fe = 8 Fe(NO3)3 + 3 N2O + 15 H2O
Pb(NO3)2 + H2SO4 = Pb2SO4 + NO3 + H2 =>
2 Pb(NO3)2 + H2SO4 = Pb2SO4 + 4 NO3 + H2
Li + NaOH = NaLi + OH =>
Li + NaOH = NaLi + OH
AgNO3 + LiCI = AgCI + LiNO3 =>
AgNO3 + LiCI = AgCI + LiNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeSO4 + KMnO4 + HCl = FeCl3 + MnSO4 + H2O + H2SO4 + KCl =>
5 FeSO4 + KMnO4 + 16 HCl = 5 FeCl3 + MnSO4 + 4 H2O + 4 H2SO4 + KCl
Zn + CdCl2 = Cd + ZnCl =>
2 Zn + CdCl2 = Cd + 2 ZnCl
(NH3)Cl + KOH = (NH3)OH + KCl =>
(NH3)Cl + KOH = (NH3)OH + KCl
KNO3 + HCl = KCl + NO3H =>
KNO3 + HCl = KCl + NO3H
C2H8N2 + C4H4O4 = C10H16N2O8 =>
C2H8N2 + 2 C4H4O4 = C10H16N2O8
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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