| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + 2 NH4OH = 2 NH4NO3 + Ni(OH)2
NO2 + Ca(OH)2 = Ca + HNO3 =>
2 NO2 + Ca(OH)2 = Ca + 2 HNO3
FeC2O4*2H2O(s) + O2(g) = FeO3(s) + H2O(g) + CO(g) =>
2 FeC2O4*2H2O(s) + O2(g) = 2 FeO3(s) + 4 H2O(g) + 4 CO(g)
ClO4H + P4O10 = PO4H3 + Cl2O7 =>
12 ClO4H + P4O10 = 4 PO4H3 + 6 Cl2O7
K2O(s) + HI(aq) = H2O(l) + KI(aq) =>
K2O(s) + 2 HI(aq) = H2O(l) + 2 KI(aq)
PbS + H2O2 = PbO + SO2 + H2O =>
PbS + 3 H2O2 = PbO + SO2 + 3 H2O
Zn + HOH = H2 + Zn(OH)2 =>
Zn + 2 HOH = H2 + Zn(OH)2
CaNO3 + K2CO3 = Ca2CO3 + KNO3 =>
2 CaNO3 + K2CO3 = Ca2CO3 + 2 KNO3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NH4 + Br = N2 + HBr =>
2 NH4 + 8 Br = N2 + 8 HBr
HNO3 + CaF2 + H3BO3 = B(OH)2F2 + Ca(NO3)2 + H + H2O =>
2 HNO3 + CaF2 + H3BO3 = B(OH)2F2 + Ca(NO3)2 + H + H2O
HCl + OCa = CaCl2 + H2O =>
2 HCl + OCa = CaCl2 + H2O
HCH3CO2 + OH = H2O + CH3CO2 =>
HCH3CO2 + OH = H2O + CH3CO2
Fe2(SO4)3(aq) + SrCl2(aq) = SrSO4(s) + FeCl3(aq) =>
Fe2(SO4)3(aq) + 3 SrCl2(aq) = 3 SrSO4(s) + 2 FeCl3(aq)
KMnO4 + HClO2 + H2SO4 = MnSO4 + HClO3 + H2O + K2SO4 =>
2 KMnO4 + 5 HClO2 + 3 H2SO4 = 2 MnSO4 + 5 HClO3 + 3 H2O + K2SO4
(NH4){+} + NO2{-} = N2 + H2O =>
(NH4){+} + NO2{-} = N2 + 2 H2O
Na2CO3 + (NH4)2HPO4 + CaCO3 + Eu2O3 = Ca12Na2(PO4)8OEu + CO2 + NH3 + H2O + O2 =>
4 Na2CO3 + 32(NH4)2HPO4 + 48 CaCO3 + 2 Eu2O3 = 4 Ca12Na2(PO4)8OEu + 52 CO2 + 64 NH3 + 48 H2O + 3 O2
H2O + Al = Al2O3(s) + H2 =>
3 H2O + 2 Al = Al2O3(s) + 3 H2
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
PbBr2(aq) + AgNO3(aq) = Pb(NO3)2(aq) + AgBr(s) =>
PbBr2(aq) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgBr(s)
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
3 KNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
C3H8 = C + H =>
C3H8 = 3 C + 8 H
NH3 + Na2CO3 = NCO3 + Na2H3 =>
NH3 + Na2CO3 = NCO3 + Na2H3
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
C8H8 + HCl = C8H9Cl =>
C8H8 + HCl = C8H9Cl
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + Fe + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = 2 Fe(CN)6 + 3 Fe + 3 K2SO4
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
K + H(OH) = K(OH)2 + H2 =>
K + 2 H(OH) = K(OH)2 + H2
H3AsO3 + KOH = K + H3AsO4 + H2O =>
H3AsO3 + 2 KOH = 2 K + H3AsO4 + H2O
K3PO4 + LiSO4 = Li3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 LiSO4 = Li3(PO4)2 + 3 K2SO4
Sn3(BO3)2 + H2O = Sn(OH)2 + H3BO3 =>
Sn3(BO3)2 + 6 H2O = 3 Sn(OH)2 + 2 H3BO3
NaOH + B2Cl4 = NaBO2 + NaCl + H2O + H2 =>
6 NaOH + B2Cl4 = 2 NaBO2 + 4 NaCl + 2 H2O + H2
Na2 + CO3 + Mg(NO3)2 = NaNO3 + MgCO3 =>
Na2 + CO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3
Na2CO3 + AlSO4 = Na2SO4 + AlCO3 =>
Na2CO3 + AlSO4 = Na2SO4 + AlCO3
(NH4)3PO4 + CaCI2 = (NH4)3CI2 + CaPO4 =>
(NH4)3PO4 + CaCI2 = (NH4)3CI2 + CaPO4
CH3(CHCl)CH2Cl + H2O = CH3(CHCH2Cl)O(CHCH2Cl)CH3 + HCl =>
2 CH3(CHCl)CH2Cl + H2O = CH3(CHCH2Cl)O(CHCH2Cl)CH3 + 2 HCl
PO4{-}3 + HOH = HPO4{-}2 + OH =>
PO4{-}3 + HOH = HPO4{-}2 + OH
HCrOS + Al(OH)3 = Al(CrOS)3 + H2O =>
3 HCrOS + Al(OH)3 = Al(CrOS)3 + 3 H2O
C6H13Br + HOCH3 = C7H16O + HBr =>
C6H13Br + HOCH3 = C7H16O + HBr
Na2CO3 + CaCO3 + SiO2 = Na2Ca(SiO3)2 + CO2 =>
Na2CO3 + CaCO3 + 2 SiO2 = Na2Ca(SiO3)2 + 2 CO2
N2H4 + Br2 + OH{-} = N2 + Br{-} + H2O =>
N2H4 + 2 Br2 + 4 OH{-} = N2 + 4 Br{-} + 4 H2O
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
J{-} = J2 + e =>
2 J{-} = J2 + 2e
KOH + (HPo4)3 = KPo4 + HOH =>
3 KOH + (HPo4)3 = 3 KPo4 + 3 HOH
As4O6 + MnO4{-} + H2O = AsO4{3-} + Mn{2+} + H{+} =>
5 As4O6 + 8 MnO4{-} + 18 H2O = 20 AsO4{3-} + 8 Mn{2+} + 36 H{+}
C20H14O4 + HCl = C20H15O4 + Cl2 =>
2 C20H14O4 + 2 HCl = 2 C20H15O4 + Cl2
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
NaNH2 + HSO3{-} = NaSO3{-} + NH3 =>
NaNH2 + HSO3{-} = NaSO3{-} + NH3
NaCO3 + AlSO4 = NaSO4 + AlCO3 =>
NaCO3 + AlSO4 = NaSO4 + AlCO3
Li2CO3 + Cr2O3 + SeO2 = Li13Cr(SeO3)8 + CO2 =>
13 Li2CO3 + Cr2O3 + 16 SeO2 = 2 Li13Cr(SeO3)8 + 13 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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