| Équations équilibrées la veille |
C5H8O4 + 2 NaOH = 2 H2O + C5H6Na2O4
K2HPO4 + H2SO4 = K2SO4 + H3PO4 =>
K2HPO4 + H2SO4 = K2SO4 + H3PO4
O3 + C2H5OH = CH3COOH + H2O2 =>
O3 + C2H5OH = CH3COOH + H2O2
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
AlCl + Ag2(SO4)3 = Al2(SO4)3 + AgCl =>
2 AlCl + Ag2(SO4)3 = Al2(SO4)3 + 2 AgCl
Na + Si = NaSi =>
Na + Si = NaSi
Cr3 + HCl2 = CrCl3 + H2 =>
4 Cr3 + 18 HCl2 = 12 CrCl3 + 9 H2
Fe + H2C2O4 = Fe2(C2O4)3 + H2 =>
2 Fe + 3 H2C2O4 = Fe2(C2O4)3 + 3 H2
KClO + HCl = Cl2 + H2O + KCl =>
KClO + 2 HCl = Cl2 + H2O + KCl
B6H6 + O2 = B2O3 + H2O =>
B6H6 + 6 O2 = 3 B2O3 + 3 H2O
CaCl2 + NaMnO4 = Ca(MnO4)2 + NaCl =>
CaCl2 + 2 NaMnO4 = Ca(MnO4)2 + 2 NaCl
N + H2 = N2H6 =>
2 N + 3 H2 = N2H6
K2FeO4 + KCN + H2O = Fe2O3 + K2CO3 + KNO3 + KOH =>
10 K2FeO4 + 3 KCN + 7 H2O = 5 Fe2O3 + 3 K2CO3 + 3 KNO3 + 14 KOH
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2 =>
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2
CO2 + NH3 = H2O + CON2H4 =>
CO2 + 2 NH3 = H2O + CON2H4
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
CuSr(N03)2 = Cu(N03)2Sr =>
CuSr(N03)2 = Cu(N03)2Sr
H2Se + MgCO3 = Mg2(Se)2 + H2O + CO2 =>
2 H2Se + 2 MgCO3 = Mg2(Se)2 + 2 H2O + 2 CO2
Br2 + ClO{-} + H2O = BrO3{-} + Cl{-} + H{+} =>
Br2 + 5 ClO{-} + H2O = 2 BrO3{-} + 5 Cl{-} + 2 H{+}
NO3H + O2 = NO3 + H2O =>
4 NO3H + O2 = 4 NO3 + 2 H2O
Pb(NO3)2(aq) + Li3PO4(aq) = Pb3(PO4)2(s) + LiNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Li3PO4(aq) = Pb3(PO4)2(s) + 6 LiNO3(aq)
Ca(H2PO4)2(ac)BaCl2(ac) = CaCl2(ac)Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac)BaCl2(ac) = CaCl2(ac)Ba(H2PO4)2(ac)
C12H24SO3 + O2 = CO2 + H2O + SO2 =>
2 C12H24SO3 + 35 O2 = 24 CO2 + 24 H2O + 2 SO2
SbCl3 + KClO3 + HCl = SbCl5 + KCl + H2O =>
3 SbCl3 + KClO3 + 6 HCl = 3 SbCl5 + KCl + 3 H2O
SO2 + KOH + KBrO3 = KBr + K2SO4 + H2O =>
3 SO2 + 6 KOH + KBrO3 = KBr + 3 K2SO4 + 3 H2O
Si + NO2 = SiO3 + N2O =>
Si + 2 NO2 = SiO3 + N2O
CuSO4 + Na2SO3 = CuSO3 + Na2SO4 =>
CuSO4 + Na2SO3 = CuSO3 + Na2SO4
Mg + HCl = H + MgCl2 =>
Mg + 2 HCl = 2 H + MgCl2
ZnOHNO3 = ZnO3HNO =>
ZnOHNO3 = ZnO3HNO
NaCl + AgNH3 = NaNH3 + AgCl =>
NaCl + AgNH3 = NaNH3 + AgCl
NaOHMg = MgNaOH =>
NaOHMg = MgNaOH
CaS = Ca2S2 =>
2 CaS = Ca2S2
Fe2 + CuSO4 = FeSO4 + Cu =>
Fe2 + 2 CuSO4 = 2 FeSO4 + 2 Cu
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
Al + MgO = Al2O3 + Mg =>
2 Al + 3 MgO = Al2O3 + 3 Mg
K2ZnO2 + HCl = KCl + ZnO + H2O =>
K2ZnO2 + 2 HCl = 2 KCl + ZnO + H2O
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
CaCl2 + NaMnO4 = Ca(MnO4)2 + NaCl =>
CaCl2 + 2 NaMnO4 = Ca(MnO4)2 + 2 NaCl
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
S + KClO + KOH = K2SO4 + KCl + H2O =>
S + 3 KClO + 2 KOH = K2SO4 + 3 KCl + H2O
Fe3N2 = Fe + N2 =>
Fe3N2 = 3 Fe + N2
KP + CaCl = CaP + KCl =>
KP + CaCl = CaP + KCl
FeSO4 + Ca = Fe + CaSO4 =>
FeSO4 + Ca = Fe + CaSO4
Cu(OH)2 + SO4 = CuSO4 + H2O2 =>
Cu(OH)2 + SO4 = CuSO4 + H2O2
Mg + HBr = MgBr2 + H =>
Mg + 2 HBr = MgBr2 + 2 H
FeH3 + Na = NaH + Fe =>
FeH3 + 3 Na = 3 NaH + Fe
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C4H6CaO4 = C + H6CaO4 =>
C4H6CaO4 = 4 C + H6CaO4
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
FeCl3 + Ca = CaFeCl3 =>
FeCl3 + Ca = CaFeCl3
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