| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cs2O2 + 2 CO2 = 2 Cs2CO3 + O2
CH3COONH4 + FeCl3 + H2O = NH4Cl + Fe(OH)3 + CH3COOH =>
3 CH3COONH4 + FeCl3 + 3 H2O = 3 NH4Cl + Fe(OH)3 + 3 CH3COOH
H2 + K = H2K =>
H2 + K = H2K
Cu4 + HNO3 = Cu(NO3)2 + N2 + H2O =>
5 Cu4 + 48 HNO3 = 20 Cu(NO3)2 + 4 N2 + 24 H2O
KOH + SiO2 = K2SiO3 + H2O =>
2 KOH + SiO2 = K2SiO3 + H2O
PbS + KOH + NaCl = Pb + KCl + Na2S + OH =>
PbS + 2 KOH + 2 NaCl = Pb + 2 KCl + Na2S + 2 OH
C14H30(l) + O2(g) = C(s)CO(g) + H2O(l) =>
C14H30(l) + 11 O2(g) = 7 C(s)CO(g) + 15 H2O(l)
C6H4Cl2O + O2 = CO2 + H2O + Cl2 =>
2 C6H4Cl2O + 13 O2 = 12 CO2 + 4 H2O + 2 Cl2
F2 = F8 =>
4 F2 = F8
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + (NO3)2Ca =>
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + (NO3)2Ca
Si3H8(g) + O2(g) = SiO2(s) + H2O(l) =>
Si3H8(g) + 5 O2(g) = 3 SiO2(s) + 4 H2O(l)
MgCl2 + (NH4)3PO3 = Mg3(PO3)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO3 = Mg3(PO3)2 + 6 NH4Cl
K2PO4 + Ca3(NO3)2 = Ca3PO4 + KNO3 =>
K2PO4 + Ca3(NO3)2 = Ca3PO4 + 2 KNO3
CH3COOH + PCl5 = CH3COCl + HCl + H3PO4 =>
4 CH3COOH + PCl5 = 4 CH3COCl + HCl + H3PO4
Ba(OH)2*8H2O + NH4Cl = NH3 + H2O + BaCl2 =>
Ba(OH)2*8H2O + 2 NH4Cl = 2 NH3 + 10 H2O + BaCl2
C2H5OH + Na = C2H2ONa + H2 =>
C2H5OH + Na = C2H2ONa + 2 H2
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
H3PO4(aq) + Co(NO3)2(aq) = HNO3(aq) + Co3(PO4)2(s) =>
2 H3PO4(aq) + 3 Co(NO3)2(aq) = 6 HNO3(aq) + Co3(PO4)2(s)
C2H5OH = CH3CH2CH2OH + H2O =>
3 C2H5OH = 2 CH3CH2CH2OH + H2O
Ag + CaS = Ca + AgS =>
Ag + CaS = Ca + AgS
C8H8O2 + HNO3 = C6H4COOCH3NO2 + H2O =>
C8H8O2 + HNO3 = C6H4COOCH3NO2 + H2O
NiSO4 + HBr = NiBr2 + H2SO4 =>
NiSO4 + 2 HBr = NiBr2 + H2SO4
Al + H{+} + NO3{-} = Al{3+} + NH4{+} + H2O =>
8 Al + 30 H{+} + 3 NO3{-} = 8 Al{3+} + 3 NH4{+} + 9 H2O
CaO(c) + P2O5(c) = Ca3(PO4)2 =>
3 CaO(c) + P2O5(c) = Ca3(PO4)2
Zn(NO3)2 + KI = KI(NO3) + Zn =>
Zn(NO3)2 + 2 KI = 2 KI(NO3) + Zn
TiCl4 + NaH = Ti + NaCl + H2 =>
TiCl4 + 4 NaH = Ti + 4 NaCl + 2 H2
HBO3 + NaOH = NaBO3 + H2O =>
HBO3 + NaOH = NaBO3 + H2O
H2SO3 + Li2O = Li2SO4 + H2 =>
H2SO3 + Li2O = Li2SO4 + H2
Cd3(PO3)2 + Mn = MnPO3 + Cd =>
Cd3(PO3)2 + 2 Mn = 2 MnPO3 + 3 Cd
Co(OH)2 = Co2O3 + H2O + H2 =>
2 Co(OH)2 = Co2O3 + H2O + H2
Na2S + NaOH = HSO + Na =>
Na2S + NaOH = HSO + 3 Na
NaB3BPOB4B + Zn(NOB3B)B2B = NaNOB3B + ZnB3B(POB4B)B2B =>
NaB3BPOB4B + Zn(NOB3B)B2B = NaNOB3B + ZnB3B(POB4B)B2B
(C13H28) + O2 = CO2 + H2O =>
(C13H28) + 20 O2 = 13 CO2 + 14 H2O
CH4O + CuO = Cu + H2O + CH2O2 =>
CH4O + 2 CuO = 2 Cu + H2O + CH2O2
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
CrO7 + HCl = CrCl + HO7 =>
CrO7 + HCl = CrCl + HO7
CH3H2OH + K2CrO7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3H2OH + 2 K2CrO7 + 5 H2SO4 = 3 CH3CHO + 2 K2SO4 + Cr2(SO4)3 + 17 H2O
NH3 + H2O + N2O3 = NH4NO2 =>
2 NH3 + H2O + N2O3 = 2 NH4NO2
Zn + H2C2O4 = ZnCO2 + H2 =>
2 Zn + H2C2O4 = 2 ZnCO2 + H2
PbCO3(heat) = Pb + CO3 =>
PbCO3(heat) = Pb + CO3
Fe(CO) + O2 = FeO3 + CO2 =>
Fe(CO) + 2 O2 = FeO3 + CO2
CO{2+} + Cr = CO + Cr{3+} =>
3 CO{2+} + 2 Cr = 3 CO + 2 Cr{3+}
Al2O5 + H2SO4 = Al2(SO4)5 + H2O =>
Al2O5 + 5 H2SO4 = Al2(SO4)5 + 5 H2O
C + O2 = CO2 = C6H12O6 =>
C + O2 = CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
CO2H2O = C6H12O6 + O =>
6 CO2H2O = C6H12O6 + 12 O
C6H5COCl + HOC6H5 = C6H5CO2C6H5 + HCl =>
C6H5COCl + HOC6H5 = C6H5CO2C6H5 + HCl
Cu + Fe2(SO4)3 + H2O = CuSO4*5H2O + Fe =>
3 Cu + Fe2(SO4)3 + 15 H2O = 3 CuSO4*5H2O + 2 Fe
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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