| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
CuCl2 + (NH4)OH = Cu(OH)2 + (NH4)Cl =>
CuCl2 + 2(NH4)OH = Cu(OH)2 + 2(NH4)Cl
Si + HBr = H + SiBr =>
Si + HBr = H + SiBr
HCOOH + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O
N2H4 + KMnO4 + HCl = KCl + MnCl2 + H2O + N2 =>
5 N2H4 + 4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 16 H2O + 5 N2
Cu2(OH)2SO4 + NH3*H2O = [Cu(NH3)4](OH)2 + [NH4]2SO4 + H2O =>
Cu2(OH)2SO4 + 10 NH3*H2O = 2[Cu(NH3)4](OH)2 + [NH4]2SO4 + 8 H2O
Bi2(SO4) + NaOH + Cl2 = NaBiO3 + NaCl + Na2SO4 + H2O =>
Bi2(SO4) + 12 NaOH + 4 Cl2 = 2 NaBiO3 + 8 NaCl + Na2SO4 + 6 H2O
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu
(CH3)3OH + HCl = (CH3)3Cl + H2O =>
(CH3)3OH + HCl = (CH3)3Cl + H2O
P + HNO3 = P2O5 + HNO2 =>
2 P + 5 HNO3 = P2O5 + 5 HNO2
FeSO4 + NH4OH = FeNH4 + OHSO4 =>
FeSO4 + NH4OH = FeNH4 + OHSO4
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cu + HNO3 = Cu(NO32) + NO + H2O =>
3 Cu + 62 HNO3 = 3 Cu(NO32) + 59 NO + 31 H2O
Na2CO3 + CaCl2 = Na2Cl2 + Ca2(CO3)2 =>
2 Na2CO3 + 2 CaCl2 = 2 Na2Cl2 + Ca2(CO3)2
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
O2 + HCl4 = H2O + Cl =>
O2 + 4 HCl4 = 2 H2O + 16 Cl
Na2B4O7 + H2SO4 + H2O = Na2SO4 + H3BO3 =>
Na2B4O7 + H2SO4 + 5 H2O = Na2SO4 + 4 H3BO3
C5H12NO2 + O2 = CO2 + H2O + NH3 =>
4 C5H12NO2 + 25 O2 = 20 CO2 + 18 H2O + 4 NH3
FeSO4 + KNO3 + KOH = Fe3O4 + KNO2 + K2SO4 + OH =>
3 FeSO4 + 4 KNO3 + 6 KOH = Fe3O4 + 4 KNO2 + 3 K2SO4 + 6 OH
NO2 + H2O = HNO3 + NOH2O =>
3 NO2 + 2 H2O = 2 HNO3 + NOH2O
Mg(OH)2 + H2SiO3 = Mg(HSiO3)2 + H2O =>
Mg(OH)2 + 2 H2SiO3 = Mg(HSiO3)2 + 2 H2O
CrO4 + Mn = Cr + MnO2 =>
CrO4 + 2 Mn = Cr + 2 MnO2
KBr + H2SO4 = Br2 + H2O + K2SO4 + SO2 =>
2 KBr + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + SO2
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2S + NH4(NO3) = KNO3 + (NH4)2S =>
K2S + 2 NH4(NO3) = 2 KNO3 + (NH4)2S
NiSO4 + H2O = NiSO4*6H2O =>
NiSO4 + 6 H2O = NiSO4*6H2O
CS2(l) + Cl2(g) = CCl4(l) + S2Cl4(l) =>
CS2(l) + 4 Cl2(g) = CCl4(l) + S2Cl4(l)
K2S2O8 = K{+} + S2O8{2-} =>
K2S2O8 = 2 K{+} + S2O8{2-}
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + Co = CoH =>
H2 + 2 Co = 2 CoH
Fe + O + H2O = Fe2O3*4H2O =>
2 Fe + 3 O + 4 H2O = Fe2O3*4H2O
HPO4 + MoO4 + H = PO4*12MoO3 + H2O =>
HPO4 + 12 MoO4 + 23 H = PO4*12MoO3 + 12 H2O
HCl + K2Cr2O7 = Cl2 + KCl + CrCl3 + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
B(OH)3 + H2O = [B(OH)4]{-} + H3O{+} =>
B(OH)3 + 2 H2O = [B(OH)4]{-} + H3O{+}
Cr2O7{-2} + H{+} + H = Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 6 H = 2 Cr{+3} + 7 H2O
CuClO3 + Mg = Cu + Mg(ClO3)2 =>
2 CuClO3 + Mg = 2 Cu + Mg(ClO3)2
C6H12 + Cl2 = CCl + HCl =>
C6H12 + 9 Cl2 = 6 CCl + 12 HCl
HCl + Ag(NO3)2 = HAg(NO3)2 + Cl =>
HCl + Ag(NO3)2 = HAg(NO3)2 + Cl
C4H6O + KMnO4 + H2O = C4H7O4 + KOH + MnO2 =>
3 C4H6O + 5 KMnO4 + 4 H2O = 3 C4H7O4 + 5 KOH + 5 MnO2
Ag + NHO3 = AgHO3 + NO + H2O =>
3 Ag + 5 NHO3 = 3 AgHO3 + 5 NO + H2O
XKOH + XH2SO4 = XH3O + XKSO4 =>
XKOH + XH2SO4 = XH3O + XKSO4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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