| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 + 14 H2O = 3[Cu(H2O)6](NO3)2 + 2 NO
H2SO3 + BaCl2 = H2Cl2 + BaSO3 =>
H2SO3 + BaCl2 = H2Cl2 + BaSO3
OF{-} + H{+} = OFH =>
OF{-} + H{+} = OFH
C2H6O + O2 = C2H3O + H2O =>
4 C2H6O + 3 O2 = 4 C2H3O + 6 H2O
LeadBromide + ZincSulfate = LeadSulfate + ZincBromide =>
LeadBromide + ZincSulfate = LeadSulfate + ZincBromide
K2HPO4 + NaOH = Na3PO4 + K3PO4 + H2O =>
3 K2HPO4 + 3 NaOH = Na3PO4 + 2 K3PO4 + 3 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Br{-} + H2O + CrO4{2-} = Br2 + Cr(OH)3 + OH{-) =>
6 Br{-} + 8 H2O + 2 CrO4{2-} = 3 Br2 + 2 Cr(OH)3 + 10 OH{-)
NH + H2O = NOH + H2 =>
NH + H2O = NOH + H2
(COOH)2 + NaHCO3 = C5H5Na + H2O + CO2 =>
13(COOH)2 + NaHCO3 = C5H5Na + 11 H2O + 22 CO2
C57H116 + O2 = CO + H2O =>
2 C57H116 + 115 O2 = 114 CO + 116 H2O
H3C6H5O2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H3C6H5O2 + 42 NaHCO3 = 14 Na3C6H5O7 + 22 H2O + 12 CO2
C13H9N + O2 = CO2 + H2O + N2O3 =>
2 C13H9N + 32 O2 = 26 CO2 + 9 H2O + N2O3
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH4OH =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH4OH
MnBr2 + NaOH + Br2 = Na2MnO4 + NaBr + H2O =>
MnBr2 + 8 NaOH + 2 Br2 = Na2MnO4 + 6 NaBr + 4 H2O
CaCl2 + NaHCO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2C6H6O6 + OH = HC6H6O6 + H2O =>
H2C6H6O6 + OH = HC6H6O6 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + Cl = NaCl =>
Na + Cl = NaCl
NaOH(s) + TiO2 = Na2TiO3 + H2O =>
2 NaOH(s) + TiO2 = Na2TiO3 + H2O
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(s)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Li + Al2(SO4)3 = Li2SO4 + Al =>
6 Li + Al2(SO4)3 = 3 Li2SO4 + 2 Al
C3H5O6C(C15H25)3 + CH3OH = CH3(CH2)16COOCH + C3H5(OH)3 =>
17 C3H5O6C(C15H25)3 + 173 CH3OH = 43 CH3(CH2)16COOCH + 63 C3H5(OH)3
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
NaNO3 + H2S = NaNO2 + S + H2O =>
NaNO3 + H2S = NaNO2 + S + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
K2SO3 + CH3COONa = CH3COOK + Na2SO3 =>
K2SO3 + 2 CH3COONa = 2 CH3COOK + Na2SO3
Fe + K2Cr2O7 + HCl = FeCl2 + KCl + CrCl3 + H2O =>
3 Fe + K2Cr2O7 + 14 HCl = 3 FeCl2 + 2 KCl + 2 CrCl3 + 7 H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NH4HCO3(aq) + HNO3(aq) = NH4NO3(aq) + H2O + CO2(g) =>
NH4HCO3(aq) + HNO3(aq) = NH4NO3(aq) + H2O + CO2(g)
XeF2 = Xe + XeF6 =>
3 XeF2 = 2 Xe + XeF6
HCIO3 = CIO2 + HCIO4 + H2O =>
3 HCIO3 = 2 CIO2 + HCIO4 + H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Zn + HCe = ZnCe2 + H =>
Zn + 2 HCe = ZnCe2 + 2 H
Zn + H2NO3 = Zn(NO3)2 + N2O2 + H2O =>
Zn + 4 H2NO3 = Zn(NO3)2 + N2O2 + 4 H2O
CH2CH2 + Br2 = CH2(Br)CH2(Br) =>
CH2CH2 + Br2 = CH2(Br)CH2(Br)
KOH + SO2 + O2 = K2SO4 + H2O =>
4 KOH + 2 SO2 + O2 = 2 K2SO4 + 2 H2O
Al(s) + I2(s) = AlI3(g) =>
2 Al(s) + 3 I2(s) = 2 AlI3(g)
Al2(SO4)3 + Mg = Al2 + MgSO4 =>
Al2(SO4)3 + 3 Mg = Al2 + 3 MgSO4
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Fe2(CO3)3 + Ca = CaCO3 + Fe =>
Fe2(CO3)3 + 3 Ca = 3 CaCO3 + 2 Fe
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + H2O =>
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + 4 H2O
HIO3 = I4O9 + H2O + O2 =>
8 HIO3 = 2 I4O9 + 4 H2O + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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