| Équations équilibrées la veille |
KClO4 + 8 H3O = KCl + 12 H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
NI + S = NIS =>
NI + S = NIS
LiCl + Na3Po4 = NaCl + Li3Po4 =>
3 LiCl + Na3Po4 = 3 NaCl + Li3Po4
KMnO4 + Al2S3 = K2S + Al(MnO4)3 =>
6 KMnO4 + Al2S3 = 3 K2S + 2 Al(MnO4)3
Ni(CH3COO)3 = Ni + C + H2 + O2 =>
2 Ni(CH3COO)3 = 2 Ni + 12 C + 9 H2 + 6 O2
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl
KNO2 + H2SO4 = KNO3 + K2SO4 + NO + H2O =>
3 KNO2 + H2SO4 = KNO3 + K2SO4 + 2 NO + H2O
Fe + ZnCl2 = FeCl2 + Zn =>
Fe + ZnCl2 = FeCl2 + Zn
CU + F = CUF =>
CU + F = CUF
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al2O3 + K3PO4 = AlPO4 + K2O =>
Al2O3 + 2 K3PO4 = 2 AlPO4 + 3 K2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
P + CO2 = P2O5 + CO =>
2 P + 5 CO2 = P2O5 + 5 CO
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
Li + CO2 = Li2CO2 =>
2 Li + CO2 = Li2CO2
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
CH3OH + MnO4{-} + OH{-} = CO3 + MnO4{-2} + H2O =>
CH3OH + 8 MnO4{-} + 8 OH{-} = CO3 + 8 MnO4{-2} + 6 H2O
NH4OHH2S = H3ONH4S =>
NH4OHH2S = H3ONH4S
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
B2O3 + Al + C = B4C + Al2O3 =>
2 B2O3 + 4 Al + C = B4C + 2 Al2O3
HBr(aq) + H2O(l) = Br{-} + H3O{+} =>
HBr(aq) + H2O(l) = Br{-} + H3O{+}
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2 =>
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Cu(NH3)4(NO3)2 = Cu + N2 + H2O =>
Cu(NH3)4(NO3)2 = Cu + 3 N2 + 6 H2O
NaO + ClO2 = NaClO3 =>
NaO + ClO2 = NaClO3
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
H2O + Fe = H3Fe + O2 =>
6 H2O + 4 Fe = 4 H3Fe + 3 O2
S5 + OH = SO4 + H =>
S5 + 20 OH = 5 SO4 + 20 H
C4H9OH + H2CrO4 = Cr + H2O + C4H8O =>
3 C4H9OH + H2CrO4 = Cr + 4 H2O + 3 C4H8O
ZnO(s) + Ba(OH)2(aq) = BaZnO2 + H2O =>
ZnO(s) + Ba(OH)2(aq) = BaZnO2 + H2O
AgNO{+3} + LiBr = AgBr + LiNO{+3} =>
AgNO{+3} + LiBr = AgBr + LiNO{+3}
K + Br2(g) = KBr(s) =>
2 K + Br2(g) = 2 KBr(s)
HC7H5O3 = H + C7H5O3 =>
HC7H5O3 = H + C7H5O3
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + H3BO3 + I2 =>
2 NaBO3 + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + 2 H3BO3 + 2 I2
Ca3(PO4)2 = P + Ca + O2 =>
Ca3(PO4)2 = 2 P + 3 Ca + 4 O2
Zn(s) + HCl = H2(g) + ZnCl2(g) =>
Zn(s) + 2 HCl = H2(g) + ZnCl2(g)
Ca + Br = Ca[Br] =>
Ca + Br = Ca[Br]
BiCl4 + SnCl2 = Bi + SnCl4 =>
BiCl4 + 2 SnCl2 = Bi + 2 SnCl4
NaI(aq) + Cr(NO3)3 = NaNO3 + CrI3 =>
3 NaI(aq) + Cr(NO3)3 = 3 NaNO3 + CrI3
K2MnO4 + Cr2(SO4)3 + KOH = K2SO4 + MnO2 + K2Cr2O7 + H2O =>
3 K2MnO4 + Cr2(SO4)3 + 2 KOH = 3 K2SO4 + 3 MnO2 + K2Cr2O7 + H2O
Li2O + H2O = Li0H + O2 =>
Li2O + H2O = 2 Li0H + O2
Ca(HCO3)2 + H3Po4 = Ca3(Po4)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O + 6 CO2
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