| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + MgO = Mg(OH)2 + CaO
HAuCl4 + Zn = ZnCl2 + HCl + Au =>
2 HAuCl4 + 3 Zn = 3 ZnCl2 + 2 HCl + 2 Au
Ca(OH)2 + FeCO3 = Fe(OH)2 + CaCO3 =>
Ca(OH)2 + FeCO3 = Fe(OH)2 + CaCO3
CH3COOH + Na2CO3 = CH3COONa + H2O5CO2 =>
5 CH3COOH + 3 Na2CO3 = 6 CH3COONa + H2O5CO2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
C3H7NO2 = C + NH3 + H2O =>
C3H7NO2 = 3 C + NH3 + 2 H2O
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
(C8H18O3) + B2O3 = B2(C4H9((OCH2CH2)2)O)6 + H2O =>
6(C8H18O3) + B2O3 = B2(C4H9((OCH2CH2)2)O)6 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H{+} + Cr2O7{-2} + FeO = Fe{+3} + Cr{+3} + H2O =>
26 H{+} + Cr2O7{-2} + 6 FeO = 6 Fe{+3} + 2 Cr{+3} + 13 H2O
K4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
ZnC2O4 = Zn + C + O =>
ZnC2O4 = Zn + 2 C + 4 O
Li + H2O + LiClO3 = Li(OH) + Cl2 =>
10 Li + 6 H2O + 2 LiClO3 = 12 Li(OH) + Cl2
Na + HCl + C = NaCl + CH4 =>
4 Na + 4 HCl + C = 4 NaCl + CH4
AgNO3 + CuSO4 = Ag(SO4) + Cu(NO3) =>
AgNO3 + CuSO4 = Ag(SO4) + Cu(NO3)
C16H32O2 + CH3OH = C15H31CO2CH3 + C3H8O3 =>
15 C16H32O2 + CH3OH = 14 C15H31CO2CH3 + C3H8O3
HNO2 + HOCl = HNO3 + HCl =>
HNO2 + HOCl = HNO3 + HCl
Mn(s) + Ni(aq) = MnNi =>
Mn(s) + Ni(aq) = MnNi
C3H6N6O6 = CO + N2 + H2O =>
C3H6N6O6 = 3 CO + 3 N2 + 3 H2O
SrCl2(aq) + Na2SO4(aq) = SrSO4(aq) + NaCl(s) =>
SrCl2(aq) + Na2SO4(aq) = SrSO4(aq) + 2 NaCl(s)
HBr + KJ = HJ + KBr =>
HBr + KJ = HJ + KBr
Sr + CaCO3 = CaSr + CO3 =>
Sr + CaCO3 = CaSr + CO3
HNO3 + Sn = NO + H2O + Sn(NO3)4 =>
16 HNO3 + 3 Sn = 4 NO + 8 H2O + 3 Sn(NO3)4
SO2 + KMnO4 + H2O = MnSO4KSO + H2SO4 =>
5 SO2 + KMnO4 + 3 H2O = MnSO4KSO + 3 H2SO4
C4H9OH + CrO3 + H2SO4 = C3H7COOH + Cr2(SO4)3 + H2O =>
3 C4H9OH + 4 CrO3 + 6 H2SO4 = 3 C3H7COOH + 2 Cr2(SO4)3 + 9 H2O
Ca(HSO3)2 + AgNO3 = Ca(NO3)2 + AgHSO3 =>
Ca(HSO3)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgHSO3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Ag(s) + HNO3(aq) = Ag(NO3)2(aq) + H2(g) =>
Ag(s) + 2 HNO3(aq) = Ag(NO3)2(aq) + H2(g)
AsO2{-} + I2 + H2O = I{-} + AsO4{-3} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{-3} + 4 H{+}
Fe(C5H5)2 + (CH3CO)2O = [Fe(C5H5)(C5H4COCH3)] + CH3COOH =>
Fe(C5H5)2 + (CH3CO)2O = [Fe(C5H5)(C5H4COCH3)] + CH3COOH
HBr + Fe = HFe + Br =>
HBr + Fe = HFe + Br
Cu(s) + H2SO4(l) = CuSO4(s) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + 2 H2O(l) + SO2(g)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K2SO3 + H2O + Br2 = HBr + K2SO4 =>
K2SO3 + H2O + Br2 = 2 HBr + K2SO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
TiCl4 + H2O + H2O2 = H4TiO5 + HCl =>
TiCl4 + 3 H2O + H2O2 = H4TiO5 + 4 HCl
BiI3 + KI = [BiI6]{-3} + K{+} =>
BiI3 + 3 KI = [BiI6]{-3} + 3 K{+}
K2Cr2O7 + LiCl + NaHSO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 + Li2SO4 =>
K2Cr2O7 + 6 LiCl + 14 NaHSO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 7 Na2SO4 + 3 Li2SO4
Mg(HCO3)2 + HC2H3O2 = Mg(C2H3O2)2 + CO2 + H2 =>
Mg(HCO3)2 + 3 HC2H3O2 = Mg(C2H3O2)2 + 4 CO2 + 4 H2
Al2(SO4)3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 2 Al(OH)(CH3COO)2 + 2 CH3COOH + 3 Na2SO4
Pb(CH3CO2)2 + KCl = PbCl2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KCl = PbCl2 + 2 KCH3CO2
AgNo3 + Br = AgBr + No3 =>
AgNo3 + Br = AgBr + No3
BaCuO = CuBaO =>
BaCuO = CuBaO
AgNO3 + NH3 = [Ag(NH3)2]NO3 =>
AgNO3 + 2 NH3 = [Ag(NH3)2]NO3
PbCl2 + KOH = Pb(OH)2 + ClK =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 ClK
Mn(NO3)2 + (NH4)2S = Mn(S) + NH4NO3 =>
Mn(NO3)2 + (NH4)2S = Mn(S) + 2 NH4NO3
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
C17H21O4N + O2 = CO2 + H2O + N =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 4 N
C9H2O = C9 + H2O =>
C9H2O = C9 + H2O
B + H2SO4 = B(SO4)3 + H2 =>
B + 3 H2SO4 = B(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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