| Équations équilibrées la veille |
2 NH4NO3 = N2 + 4 H2O + 2 NO
CH3COOH + Na(OH) = H2O + Na(CH3COO) =>
CH3COOH + Na(OH) = H2O + Na(CH3COO)
NaClO + H2O = NaOH + Cl2 + O2 =>
4 NaClO + 2 H2O = 4 NaOH + 2 Cl2 + O2
Fe{3+} + Cu = Cu{17} + Fe{2+} =>
17 Fe{3+} + Cu = Cu{17} + 17 Fe{2+}
C3N4 + O3 = NO3 + C =>
C3N4 + 4 O3 = 4 NO3 + 3 C
HF + Ca(OH)2 = CaF2 + H + O =>
2 HF + Ca(OH)2 = CaF2 + 4 H + 2 O
H2CO3 + Be(OH)2 = BeCO3 + H4O2 =>
H2CO3 + Be(OH)2 = BeCO3 + H4O2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NaOH + Br2 = NaBr2 + NaBrO3 + H2O =>
12 NaOH + 11 Br2 = 10 NaBr2 + 2 NaBrO3 + 6 H2O
KI + H2O2 = HI + O2 + KOH =>
2 KI + 2 H2O2 = 2 HI + O2 + 2 KOH
Cu(NH3)4(aq) + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + NH3(aq) + K(aq) =>
2 Cu(NH3)4(aq) + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + 8 NH3(aq) + 4 K(aq)
C6H4N + H2O2 = CO2 + H2O + HNO3 =>
2 C6H4N + 33 H2O2 = 12 CO2 + 36 H2O + 2 HNO3
C2H5OOH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OOH + 2 KMnO4 + 2 H2SO4 = 6 CH3COOH + Mn2SO4 + K2SO4 + 8 H2O
HgCl2 + H2O = Hg + HCl + OH =>
HgCl2 + 2 H2O = Hg + 2 HCl + 2 OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4NO3 = N2 + H2O + NO =>
2 NH4NO3 = N2 + 4 H2O + 2 NO
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + 10 H2O(l) + 2 NH3(g)
H2CO3 + Mg(OH)2 = H2O + MgCO3 =>
H2CO3 + Mg(OH)2 = 2 H2O + MgCO3
NaOH + Sr(NO3)2 = Na(NO3) + Sr(OH)2 =>
2 NaOH + Sr(NO3)2 = 2 Na(NO3) + Sr(OH)2
Ne2O + H2O = NeOH =>
Ne2O + H2O = 2 NeOH
C72H162 + O2 = H2O + CO2 =>
2 C72H162 + 225 O2 = 162 H2O + 144 CO2
NH4NO3 = N2 + H2O + NO =>
2 NH4NO3 = N2 + 4 H2O + 2 NO
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Ba(CO3) + HCl = BaCl2 + H2(CO3) =>
Ba(CO3) + 2 HCl = BaCl2 + H2(CO3)
MnO4{-} + H2O + NO2{-} = MnO2 + OH{-} + NO3{-} =>
2 MnO4{-} + H2O + 3 NO2{-} = 2 MnO2 + 2 OH{-} + 3 NO3{-}
O2 + (CH3(CH2)2CH3) = CO2 + H2O =>
13 O2 + 2(CH3(CH2)2CH3) = 8 CO2 + 10 H2O
Na3PO4 + CrCl2 = Cr3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CrCl2 = Cr3(PO4)2 + 6 NaCl
NITRATODECALCIO + CARBONATOFERRICO = CARBONATODECALCIO + NITRATOFERRICO =>
NITRATODECALCIO + CARBONATOFERRICO = CARBONATODECALCIO + NITRATOFERRICO
C2H3O2H + O2 = C2H3O2 + H2O =>
4 C2H3O2H + O2 = 4 C2H3O2 + 2 H2O
FeS + H2O = Fe3O4 + H2S + H2 =>
3 FeS + 4 H2O = Fe3O4 + 3 H2S + H2
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2 =>
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2
AgNO3 + (NH4)3N = Ag3N + NH4NO3 =>
3 AgNO3 + (NH4)3N = Ag3N + 3 NH4NO3
Co(OH)3 + NH4NO3 = NH3 + H2O + Co(NO3)3 =>
Co(OH)3 + 3 NH4NO3 = 3 NH3 + 3 H2O + Co(NO3)3
NH4Cl + Ag3PO4 = AgCl + (NH4)3 + PO4 =>
3 NH4Cl + Ag3PO4 = 3 AgCl + (NH4)3 + PO4
CuSO4*5H2O + Na(C7H6O2) = Cu2(C7H6O2)4*2H2O + Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 Na(C7H6O2) = Cu2(C7H6O2)4*2H2O + 2 Na2SO4 + 8 H2O
Cu2O3 + NH = Cu + H2O + N2 =>
Cu2O3 + 6 NH = 2 Cu + 3 H2O + 3 N2
CH3CH2NH3NO3 + HCl = CH3CH2NH3Cl + HNO3 =>
CH3CH2NH3NO3 + HCl = CH3CH2NH3Cl + HNO3
CaCo3 + HNO3 = Ca(NO3)2 + H2 + Co2 =>
2 CaCo3 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2 + 3 Co2
C2H5NO2 + NH4ClO4 = C2H9N2O6Cl =>
C2H5NO2 + NH4ClO4 = C2H9N2O6Cl
SnSO4 + K2MnO4 + H2SO4 = Sn(SO4)4 + K2SO4 + MnSO4 + H2O =>
2 SnSO4 + 3 K2MnO4 + 12 H2SO4 = 2 Sn(SO4)4 + 3 K2SO4 + 3 MnSO4 + 12 H2O
C2H5N + O2 = CO + H2O + NO2 =>
4 C2H5N + 13 O2 = 8 CO + 10 H2O + 4 NO2
FeS + HNO3 = Fe(NO3)2 + S + NO2 + HOH =>
FeS + 4 HNO3 = Fe(NO3)2 + S + 2 NO2 + 2 HOH
Cl{-} + H2S = HCl{-} + S =>
2 Cl{-} + H2S = 2 HCl{-} + S
NaClO + H2O = NaOH + Cl2 + O2 =>
4 NaClO + 2 H2O = 4 NaOH + 2 Cl2 + O2
XeF4 + HCl = Xe + HF + Cl2 =>
XeF4 + 4 HCl = Xe + 4 HF + 2 Cl2
SiO2 + Ca3Al2Si3O12 + Al2SiO5 + H2O = Ca2Al3Si3O12(OH) =>
SiO2 + 4 Ca3Al2Si3O12 + 5 Al2SiO5 + 3 H2O = 6 Ca2Al3Si3O12(OH)
Ca3(PO4)2 + SiO2 + C = P + Ca4(SiO4)2 + CO =>
4 Ca3(PO4)2 + 6 SiO2 + 20 C = 8 P + 3 Ca4(SiO4)2 + 20 CO
K2SIO3 + CaCl2 = CaSIO3 + KCl =>
K2SIO3 + CaCl2 = CaSIO3 + 2 KCl
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