| Équations équilibrées la veille |
Na2SO3 + 2 C2H4O2 = H2SO3 + 2 C2H3NaO2
KC1 + Br2 = KBr + C =>
2 KC1 + Br2 = 2 KBr + 2 C
Pt(ClO3)4 = PtCl4 + O2 =>
Pt(ClO3)4 = PtCl4 + 6 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2SO4 + C6H12O6 = CO2 + H2O + K2S =>
3 K2SO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 K2S
C5H11Br = C5H10 + HBr =>
C5H11Br = C5H10 + HBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KNO2 + K2S + HCl = S + NO + KCl + H2O =>
2 KNO2 + K2S + 4 HCl = S + 2 NO + 4 KCl + 2 H2O
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
Co + AgNO3 = Co(NO3)2 + Ag =>
Co + 2 AgNO3 = Co(NO3)2 + 2 Ag
K3Fe(OH)3 = Fe(OH)3 + K2 =>
2 K3Fe(OH)3 = 2 Fe(OH)3 + 3 K2
Br2 + S{-2} = Br{-} + S =>
Br2 + S{-2} = 2 Br{-} + S
Cu(NO3)2(ag) + Na3PO4(ag) = Cu3(PO4)2(s) + NaNO3(ag) =>
3 Cu(NO3)2(ag) + 2 Na3PO4(ag) = Cu3(PO4)2(s) + 6 NaNO3(ag)
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
Ba + Mn(C2H3O2)2 = Ba(C2H3O2)2 + Mn =>
Ba + Mn(C2H3O2)2 = Ba(C2H3O2)2 + Mn
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
C8H9O2N + C2H5Br = C10H13O2N + HBr =>
C8H9O2N + C2H5Br = C10H13O2N + HBr
Na2SO4 + Ca = Na2 + CaSO4 =>
Na2SO4 + Ca = Na2 + CaSO4
C + CaO = Ca2C + CO =>
3 C + 2 CaO = Ca2C + 2 CO
P + BaO = P2O5 + Ba =>
2 P + 5 BaO = P2O5 + 5 Ba
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
CrP + Ca = Cr + Ca3P2 =>
2 CrP + 3 Ca = 2 Cr + Ca3P2
CUS2 + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS2 + 8 HNO3 = 3 CU(NO3)2 + 6 S + 2 NO + 4 H2O
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
C6H8O7 + CaCO3 + H2O = Ca3(C6H5O7) + H2CO3 =>
7 C6H8O7 + 18 CaCO3 + 11 H2O = 6 Ca3(C6H5O7) + 24 H2CO3
C3H3N + C4H6 + C8H8 = (C8H8C4H6C3H3N)N =>
16 C3H3N + 8 C4H6 + 5 C8H8 = 8(C8H8C4H6C3H3N)N
KC1 + Br2 = KBr + C =>
2 KC1 + Br2 = 2 KBr + 2 C
H2 + Ba(NO3)2 = Ba(NO2)2 + H2O =>
2 H2 + Ba(NO3)2 = Ba(NO2)2 + 2 H2O
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
Ca(NO3)2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(s) + NH4NO3 =>
3 Ca(NO3)2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(s) + 6 NH4NO3
C2H4O3 + H2O = C2H4O2 + H2O2 =>
C2H4O3 + H2O = C2H4O2 + H2O2
Rb{+} + e = Rb =>
Rb{+} + e = Rb
Sn + PbCl2 = SnCl2 + Pb =>
Sn + PbCl2 = SnCl2 + Pb
HN3 + H2O = N3{-} + H3O{+} =>
HN3 + H2O = N3{-} + H3O{+}
KOH + CuBr = KBr + CuOH =>
KOH + CuBr = KBr + CuOH
Li2O + Mn2O7 = Li7Mn + O =>
7 Li2O + Mn2O7 = 2 Li7Mn + 14 O
IK + Pb = PbI2 + K =>
2 IK + Pb = PbI2 + 2 K
HF + MgCl2 = HCl2 + MgF =>
HF + MgCl2 = HCl2 + MgF
Mg3N2 + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2 + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
KMnO4 + Ni = NiMnO4 + K =>
KMnO4 + Ni = NiMnO4 + K
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
H2O2 + Hg(OH)2 = HgO2 + H2O =>
H2O2 + Hg(OH)2 = HgO2 + 2 H2O
BaS04 + K3P04 = Ba3(P04)2 + K2S04 =>
3 BaS04 + 2 K3P04 = Ba3(P04)2 + 3 K2S04
AgCl + NaNO3 = AgNO3(aq) + NaCl(aq) =>
AgCl + NaNO3 = AgNO3(aq) + NaCl(aq)
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Ba + P = BaP3 =>
Ba + 3 P = BaP3
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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