| Équations équilibrées la veille |
4 C2H5N + 17 O2 = 8 CO2 + 4 NO2 + 10 H2O
I{-} + SO4{2-} + H{+} = I2 + H2SO3 + H2O =>
2 I{-} + SO4{2-} + 4 H{+} = I2 + H2SO3 + H2O
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
(NH4)2MoO4 + HCl + KSCN + SnCl2 = K2[MoO(SCN)5] + (NH4)2SnCl6 + KCl + NH4Cl + H2O =>
2(NH4)2MoO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2[MoO(SCN)5] + (NH4)2SnCl6 + 6 KCl + 2 NH4Cl + 6 H2O
F + Na = FNa =>
F + Na = FNa
KMnO4 + NaOH + KBr = KNaMnO4 + KBrO3 + H2O =>
6 KMnO4 + 6 NaOH + KBr = 6 KNaMnO4 + KBrO3 + 3 H2O
(NH4)2MoO4 + HCl + SnCl2 + KSCN = K2[MoO(SCN)5] + NH4Cl + H2O + SnCl4 + KCl =>
2(NH4)2MoO4 + 12 HCl + SnCl2 + 10 KSCN = 2 K2[MoO(SCN)5] + 4 NH4Cl + 6 H2O + SnCl4 + 6 KCl
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
ZnPb(Cl) = ZnClPb =>
ZnPb(Cl) = ZnClPb
C6H14(hexano) + O2 = CO2 + H2O =>
2 C6H14(hexano) + 19 O2 = 12 CO2 + 14 H2O
Na2B4O7 + BaCl2 = Ba2B4O7 + NaCl2 =>
Na2B4O7 + 2 BaCl2 = Ba2B4O7 + 2 NaCl2
Na2Cr2O7 + CrO3 = Na2Cr3O10 =>
Na2Cr2O7 + CrO3 = Na2Cr3O10
HC3H3O3 + (CH3)3N = (CH3)3NO + C3H4O2 =>
HC3H3O3 + (CH3)3N = (CH3)3NO + C3H4O2
LiC2H3O2 + Hg(NO3)2 = Li(NO3) + Hg(C2H3O2)2 =>
2 LiC2H3O2 + Hg(NO3)2 = 2 Li(NO3) + Hg(C2H3O2)2
Fe + CuNo32 = Cu + Fe(No3)2 =>
16 Fe + 3 CuNo32 = 3 Cu + 16 Fe(No3)2
Cl + BaBr2 = ClBr + Ba =>
2 Cl + BaBr2 = 2 ClBr + Ba
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
ZnOHCl = ZnO + HCl =>
ZnOHCl = ZnO + HCl
CuO(aq) + H2(aq) = Cu(s) + H2O(l) =>
CuO(aq) + H2(aq) = Cu(s) + H2O(l)
[Cu(NH3)4](NO3)2 + KMnO4 = [Cu(NH3)4](MnO4)2 + KNO3 =>
[Cu(NH3)4](NO3)2 + 2 KMnO4 = [Cu(NH3)4](MnO4)2 + 2 KNO3
BaBr2 + Cl = BaCl2 + Br2 =>
BaBr2 + 2 Cl = BaCl2 + Br2
Mn(OH)2(s) = MnO(s)H2O(g) =>
Mn(OH)2(s) = MnO(s)H2O(g)
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
C2H5COOH + NaOH = NaC2H5COO + H2O =>
C2H5COOH + NaOH = NaC2H5COO + H2O
Al(OH)3 + H3PO4 = Al(PH2O4)3 + H2O =>
Al(OH)3 + 3 H3PO4 = Al(PH2O4)3 + 3 H2O
C37H66N7O17P3S + H2O = C21H36N7O16P3S + C16H32O2 =>
C37H66N7O17P3S + H2O = C21H36N7O16P3S + C16H32O2
Na(OH)2 + AlCl3 = NaCl2 + Al(OH)3 =>
3 Na(OH)2 + 2 AlCl3 = 3 NaCl2 + 2 Al(OH)3
NaOH + CuSO4 = Cu + Na2SO4 + OH =>
2 NaOH + CuSO4 = Cu + Na2SO4 + 2 OH
Gd2O3 + MoO3 = Gd2MoO6 =>
Gd2O3 + MoO3 = Gd2MoO6
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
PCl5 + H2O = HCl + H3 + PO4 =>
PCl5 + 4 H2O = 5 HCl + H3 + PO4
K2CrO4 + CuSO4 = KCuSO4 + CrO4 =>
K2CrO4 + 2 CuSO4 = 2 KCuSO4 + CrO4
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
Cr + P = Cr3P3 =>
3 Cr + 3 P = Cr3P3
*Ca + H2O = Ca(OH)2 + H2 =>
*Ca + 2 H2O = Ca(OH)2 + H2
Ca(HCO3)2 + C6H7O6Na + H2O = C12H14O12Ca*2H2O + O2 + Na2CO3 =>
11 Ca(HCO3)2 + 20 C6H7O6Na + 18 H2O = 11 C12H14O12Ca*2H2O + 10 O2 + 10 Na2CO3
MnO2 + V{3+} = VO2{+} + Mn{2+} =>
MnO2 + V{3+} = VO2{+} + Mn{2+}
(NH4)2SO4 + CuCl2 = NH4Cl + Cu2(SO4)2 =>
2(NH4)2SO4 + 2 CuCl2 = 4 NH4Cl + Cu2(SO4)2
(NH4)2SO4 + CuCl2 = (NH4)2Cl2 + CuSO4 =>
(NH4)2SO4 + CuCl2 = (NH4)2Cl2 + CuSO4
HAsO3 + KOH = KAsO3 + H2O =>
HAsO3 + KOH = KAsO3 + H2O
(NH4)2SO4 + CuCl2 = (NH4)Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2(NH4)Cl + CuSO4
CrCl3 + HI = CrI3 + HCl =>
CrCl3 + 3 HI = CrI3 + 3 HCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaCO3 + C2H4O2 = CO2 + CaC4H6O4 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + CaC4H6O4 + H2O
C2H5OH + O2 = CO2(g) + H2O(l) =>
C2H5OH + 3 O2 = 2 CO2(g) + 3 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3COOH(aq) + Na2CO3 = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3 = 2 CH3COONa(aq) + CO2(g) + H2O(l)
NaCr02 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCr02 + 13 NaClO + 6 NaOH = 4 Na2CrO4 + 13 NaCl + 3 H2O
CaCO3 + C2H4O2 = C4H6CaO4 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = C4H6CaO4 + CO2 + H2O
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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