| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 Na2SO3 = 3 K2SO3 + 2 Na3PO4
NaCl + H2SO4 = Na2SO4(aq) + HCl(aq) =>
2 NaCl + H2SO4 = Na2SO4(aq) + 2 HCl(aq)
HPO4 + Na = Na3PO4 + H2 =>
2 HPO4 + 6 Na = 2 Na3PO4 + H2
Pb(NO3)2 + Mg(OH)2 = Pb(OH)2 + Mg(NO3)2 =>
Pb(NO3)2 + Mg(OH)2 = Pb(OH)2 + Mg(NO3)2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
AlBr3 + K2S + H2O = Al(OH)3 + KHS + KBr =>
AlBr3 + 3 K2S + 3 H2O = Al(OH)3 + 3 KHS + 3 KBr
HC2H3O2 + Ca = Ca(C2H3O2)2 + H =>
2 HC2H3O2 + Ca = Ca(C2H3O2)2 + 2 H
Cu{2+} + O{2-} + C = Cu + CO =>
Cu{2+} + O{2-} + C = Cu + CO
NH4OH + Na = H2 + H2O + NaH2N =>
2 NH4OH + 2 Na = H2 + 2 H2O + 2 NaH2N
LiOH + V2O5 = Li4V2O7 + H2O =>
4 LiOH + V2O5 = Li4V2O7 + 2 H2O
HI + ZnCO3 = ICO3 + HZn =>
HI + ZnCO3 = ICO3 + HZn
K2(HCO3)2 = KHCO3 =>
K2(HCO3)2 = 2 KHCO3
K + MgCl2 = KCl + Mg2 =>
4 K + 2 MgCl2 = 4 KCl + Mg2
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
NaBr + H2SO4 + KIO3 = Br2 + KI + Na2SO4 + H2O =>
6 NaBr + 3 H2SO4 + KIO3 = 3 Br2 + KI + 3 Na2SO4 + 3 H2O
NaH2PO4 + H2O = H2 + NaOH + PO4 =>
2 NaH2PO4 + 2 H2O = 3 H2 + 2 NaOH + 2 PO4
Mg{2+} + PO4{-3} = Mg3(PO4)2 =>
3 Mg{2+} + 2 PO4{-3} = Mg3(PO4)2
NaBr + H2 = NaH + HBr =>
NaBr + H2 = NaH + HBr
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CH4 + O2(g) = CO2(g) + H2O(v) =>
CH4 + 2 O2(g) = CO2(g) + 2 H2O(v)
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
SO2 + NaOH = Na2SO3 + H2O = =>
SO2 + 2 NaOH = Na2SO3 + H2O
N7 + H9 = NH3 =>
3 N7 + 7 H9 = 21 NH3
Fe2 + S2 + O2 = FeSO4 =>
Fe2 + S2 + 4 O2 = 2 FeSO4
Hg2(NO3)2 + NaCl = HgHgCl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = HgHgCl2 + 2 NaNO3
C2H6O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(g) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
CrSO4 + NaOH = Na2SO4 + Cr(OH)2 =>
CrSO4 + 2 NaOH = Na2SO4 + Cr(OH)2
Ag2SO3(aq) + NaCl(aq) = AgCl(s) + Na2SO3(aq) =>
Ag2SO3(aq) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO3(aq)
CrCl2 = Cl2 + Cr =>
CrCl2 = Cl2 + Cr
BaCl2 + Na2CrO4 = BaNa2 + Cl2CrO4 =>
BaCl2 + Na2CrO4 = BaNa2 + Cl2CrO4
HSO4 + CaCl2 = CaSO4 + HCl2 =>
HSO4 + CaCl2 = CaSO4 + HCl2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O(g) =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O(g)
Na2SO4 + HCI = NaCI + H2SO4 =>
Na2SO4 + 2 HCI = 2 NaCI + H2SO4
Fe + CO2 = FeO + C =>
2 Fe + CO2 = 2 FeO + C
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
H3N + CO2 = CH4N2O + H2O =>
2 H3N + CO2 = CH4N2O + H2O
KOH(aq) + HCl(g) = KCl(aq) + H2O(l) =>
KOH(aq) + HCl(g) = KCl(aq) + H2O(l)
K2O + SO3 = K2SO3 + O2 =>
2 K2O + 2 SO3 = 2 K2SO3 + O2
HAtO4 = At2O7 + H2O =>
2 HAtO4 = At2O7 + H2O
S + Ag = SAg2 =>
S + 2 Ag = SAg2
CuCl2(aq) + AgNO3(aq) = AgCl + Cu(NO3)2 =>
CuCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Cu(NO3)2
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O =>
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O
CuCl + O2 = Cu2O + Cl2 =>
4 CuCl + O2 = 2 Cu2O + 2 Cl2
C6H5NO3 + SO2 + H2O = C6H5NO2 + H2SO4 =>
C6H5NO3 + SO2 + H2O = C6H5NO2 + H2SO4
KOH + CaCO3 = Ca(OH)2 + K2CO3 =>
2 KOH + CaCO3 = Ca(OH)2 + K2CO3
Mn2O3 + CO2 = Mn2(CO3)3 =>
Mn2O3 + 3 CO2 = Mn2(CO3)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuCl2 + NaOH = CuOHNaCl2 =>
CuCl2 + NaOH = CuOHNaCl2
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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