| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 H2O = Ca(ClO)2 + 2 H2
NH4SO4 + KN3 = KSO4 + NH4N3 =>
NH4SO4 + KN3 = KSO4 + NH4N3
SO4 + H2S + NaOH = Na2S2O3 + H2O =>
4 SO4 + 6 H2S + 10 NaOH = 5 Na2S2O3 + 11 H2O
SO3 + N = N2SO3 =>
SO3 + 2 N = N2SO3
Mg + Cu3(NO3)2 = Cu + Mg(NO3)2 =>
Mg + Cu3(NO3)2 = 3 Cu + Mg(NO3)2
HCl + Fe2O3 = Fe2H3 + ClO =>
3 HCl + Fe2O3 = Fe2H3 + 3 ClO
CH2O2 + H2SO4 = H2SO4*H2O + CO =>
CH2O2 + H2SO4 = H2SO4*H2O + CO
H2SO4 + AgS = Ag2SO4 + SO2 + H2O =>
6 H2SO4 + 2 AgS = Ag2SO4 + 7 SO2 + 6 H2O
C3H8O + Cr2O7{-2} + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + Cr2O7{-2} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
CoSO4(aq) + Na2S(aq) = CoS(s) + Na2SO4(aq) =>
CoSO4(aq) + Na2S(aq) = CoS(s) + Na2SO4(aq)
Na2Cr2O7 + H2O2 = Cr2O3 + O2 + NaOH =>
Na2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 NaOH
Ba(OH)2 + H2O = OH + BaO2H3 =>
Ba(OH)2 + H2O = OH + BaO2H3
K2SiO3 + CuCl2 = KCl + CuSiO3 =>
K2SiO3 + CuCl2 = 2 KCl + CuSiO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O + Al = Fe + AlO3 =>
3 Fe2O + Al = 6 Fe + AlO3
K2O + I2O7 = KIO4 =>
K2O + I2O7 = 2 KIO4
Sr + NaOH = NaSrO + H2 =>
2 Sr + 2 NaOH = 2 NaSrO + H2
Cu(OH)2 + NH3 = Cu(NH3)2 + (OH)2 =>
Cu(OH)2 + 2 NH3 = Cu(NH3)2 + (OH)2
KMnO4 + KBr + H2O = MnO2 + Br1 + KOH =>
KMnO4 + 3 KBr + 2 H2O = MnO2 + 3 Br1 + 4 KOH
H2Cr2O7 + NH3 = NH4{+} + Cr2O7{-2} =>
H2Cr2O7 + 2 NH3 = 2 NH4{+} + Cr2O7{-2}
C3H5(NO3)3 = CO2 + N + O + H2O =>
2 C3H5(NO3)3 = 6 CO2 + 6 N + O + 5 H2O
MgO + Na2SO3 = MgSO4 + Na =>
MgO + Na2SO3 = MgSO4 + 2 Na
FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + SO2 + H2O =>
6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 3 SO2 + 6 H2O
Co2(Cr2O7)3 + Bi(HCO3)5 = Bi2(Cr2O7)5 + Co(HCO3)3 =>
5 Co2(Cr2O7)3 + 6 Bi(HCO3)5 = 3 Bi2(Cr2O7)5 + 10 Co(HCO3)3
NH2CH2COOH + H2SO4 = NH3 + CO2 + H2O + SO2 =>
NH2CH2COOH + 3 H2SO4 = NH3 + 2 CO2 + 4 H2O + 3 SO2
EDTA + NaOH = NaEDTA + OH =>
EDTA + NaOH = NaEDTA + OH
CdO + HClO4 = Cd(ClO4)2 + H2O =>
CdO + 2 HClO4 = Cd(ClO4)2 + H2O
C2H2OH + H2O = CH4 + CO2 =>
8 C2H2OH + 6 H2O = 9 CH4 + 7 CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH3OH + CuO = Cu + CH2O + H2O =>
CH3OH + CuO = Cu + CH2O + H2O
NO + KMnO4 + H2SO4 = MnSO4 + KNO3 + Mn(NO3)2 + H2O =>
5 NO + 3 KMnO4 + 2 H2SO4 = 2 MnSO4 + 3 KNO3 + Mn(NO3)2 + 2 H2O
Li2 + F = LiF =>
Li2 + 2 F = 2 LiF
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C2H4N4O2 + O2 = H2O + CO2 + N2 =>
C2H4N4O2 + 2 O2 = 2 H2O + 2 CO2 + 2 N2
HNO3 + Ag = H2 + Ag(NO3)2 =>
2 HNO3 + Ag = H2 + Ag(NO3)2
C3H7NH2 + O2 = C3H7N + H2O =>
2 C3H7NH2 + O2 = 2 C3H7N + 2 H2O
KAl(SO4)2 + Pb(NO3)2 = PbSO4 + KAl(NO3)4 =>
KAl(SO4)2 + 2 Pb(NO3)2 = 2 PbSO4 + KAl(NO3)4
I2 + BaCl2 = Ba + ClI =>
I2 + BaCl2 = Ba + 2 ClI
Cu + (HCl)2 = CuCl2 + H2 =>
Cu + (HCl)2 = CuCl2 + H2
C2H4(ethylene) + O2(oxygen) = CO + H20(water) =>
5 C2H4(ethylene) + 5 O2(oxygen) = 10 CO + H20(water)
C3H7NO2S + NaOH + Pb(CH3COO)2 = C3H7NO3 + CH3COOH + CH3COONa + PbS =>
C3H7NO2S + NaOH + Pb(CH3COO)2 = C3H7NO3 + CH3COOH + CH3COONa + PbS
PbCO3 + HNO3 = PbNO3 + HO + CO2 =>
PbCO3 + HNO3 = PbNO3 + HO + CO2
Zn + OH{-} + H2O = [Zn(OH)4]2{-} + H2 =>
4 Zn + 2 OH{-} + 14 H2O = 2[Zn(OH)4]2{-} + 7 H2
Na2SO4 + ZnCl2 + Ba(CN)2 = NaCl + BaSO4 + Zn(CN)2 =>
Na2SO4 + ZnCl2 + Ba(CN)2 = 2 NaCl + BaSO4 + Zn(CN)2
Co2NO3 + NaOH = CoOH + Na2NO3 =>
Co2NO3 + 2 NaOH = 2 CoOH + Na2NO3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
K4[Fe(CN)6] + Zn(NO3)2 = K2Zn3[Fe(CN)6]2 + KNO3 =>
2 K4[Fe(CN)6] + 3 Zn(NO3)2 = K2Zn3[Fe(CN)6]2 + 6 KNO3
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
KMnO4 + H3PO3 + H3SO4 = MnSO2 + H3PO4 + K2SO4 + H2O =>
4 KMnO4 + 15 H3PO3 + 6 H3SO4 = 4 MnSO2 + 15 H3PO4 + 2 K2SO4 + 9 H2O
ZnSO4(aq) + KOH(aq) = Zn(OH)2(s) + K2SO4(aq) =>
ZnSO4(aq) + 2 KOH(aq) = Zn(OH)2(s) + K2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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