| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO(s) + H2SO4 = CuSO4 + H2O
Na + ROH = NaOR + H2 =>
2 Na + 2 ROH = 2 NaOR + H2
NH3 + NaOCl = N2H4 + NaCl + H2O =>
2 NH3 + NaOCl = N2H4 + NaCl + H2O
Al(s) + NaCl(aq) = AlNaCl =>
Al(s) + NaCl(aq) = AlNaCl
Cr2O72{-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
2 Cr2O72{-} + 137 S{2-} + 288 H{+} = 4 Cr{3+} + 137 S + 144 H2O
H3 + (OH)3 = H2O =>
H3 + (OH)3 = 3 H2O
Na2B4O5(OH)4*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O5(OH)4*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Fe(OH)3(H2O)3 + H3O{+} = Fe{3+} + H2O =>
Fe(OH)3(H2O)3 + 3 H3O{+} = Fe{3+} + 9 H2O
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Hg(OH) + HClO = Hg(ClO) + H2O =>
Hg(OH) + HClO = Hg(ClO) + H2O
SO2 + KOH = K2(SO3)2 + H2 =>
2 SO2 + 2 KOH = K2(SO3)2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H5OH + KMnO4 + H{+} = K{+} + MnO2 + C4H8O2 + H2O =>
6 C2H5OH + 4 KMnO4 + 4 H{+} = 4 K{+} + 4 MnO2 + 3 C4H8O2 + 8 H2O
O1320 + Li45 = Li2O =>
3 O1320 + 176 Li45 = 3960 Li2O
MgCl2 + K2C2O4 = MgC2O4 + KCl =>
MgCl2 + K2C2O4 = MgC2O4 + 2 KCl
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
BeCl2 + K = Be + KCl =>
BeCl2 + 2 K = Be + 2 KCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
Pd(s) + F2(g) = PdF3(s) =>
2 Pd(s) + 3 F2(g) = 2 PdF3(s)
KI + NaNO3 + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O + NO =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 3 K2SO4 + Na2SO4 + 4 H2O + 2 NO
Mn(NO3)2 + KI = MnI + K(NO3)2 =>
Mn(NO3)2 + KI = MnI + K(NO3)2
Fe + NH4 = FeNH4 =>
Fe + NH4 = FeNH4
CaCO3*MgCO3 + HCl = CO2 + CaCl2 + MgCO3 + H2O =>
CaCO3*MgCO3 + 2 HCl = CO2 + CaCl2 + MgCO3 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2SO4 + KCN = AgCN + K2SO4 =>
Ag2SO4 + 2 KCN = 2 AgCN + K2SO4
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Co(NO3)2 + CH3COOH = HNO3 + Co(CH3COO)2 =>
Co(NO3)2 + 2 CH3COOH = 2 HNO3 + Co(CH3COO)2
Mn + HNO3 = Mn(NO3) + N2O + H2O =>
8 Mn + 10 HNO3 = 8 Mn(NO3) + N2O + 5 H2O
CaCO3 + H2O2 = CaCO4 + H2O =>
CaCO3 + H2O2 = CaCO4 + H2O
CaOCl2 + C2H5OH = CaCl2 + H2O + CH3CHO =>
CaOCl2 + C2H5OH = CaCl2 + H2O + CH3CHO
CuS(s) + HCl(ac) = CuCl2 + H2S =>
CuS(s) + 2 HCl(ac) = CuCl2 + H2S
CaC2 + NaCl + H2O = C2H2 + CaCl2 + NaOH =>
CaC2 + 2 NaCl + 2 H2O = C2H2 + CaCl2 + 2 NaOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn + O = Zn2O3 =>
2 Zn + 3 O = Zn2O3
C9H13O3N + O2 = CO2 + H2O + NO2 =>
4 C9H13O3N + 47 O2 = 36 CO2 + 26 H2O + 4 NO2
Li + OH = Li2OH =>
2 Li + OH = Li2OH
Ca(NO3)2 + Na2SiO3 = CaSiO3 + NaNO3 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + 2 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlCl3 + HNO3 = Al(NO3)3 + H2O + NOOCl =>
AlCl3 + 6 HNO3 = Al(NO3)3 + 3 H2O + 3 NOOCl
Na2SO4 + PbCl4 = Pb(SO4)2 + NaCl =>
2 Na2SO4 + PbCl4 = Pb(SO4)2 + 4 NaCl
Zr2 + S = ZrS =>
Zr2 + 2 S = 2 ZrS
[Co((OH2)6)((NO3)2)] + NH3 = [Co((OH)2)] + HNO3 + NH4 =>
3[Co((OH2)6)((NO3)2)] + 36 NH3 = 3[Co((OH)2)] + 10 HNO3 + 32 NH4
Ba(OH)2 + Na2SO4 = NaOH(aq) + BaSO4(s) =>
Ba(OH)2 + Na2SO4 = 2 NaOH(aq) + BaSO4(s)
NaOH + H2SO3 = NaHSO3 + H2O =>
NaOH + H2SO3 = NaHSO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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