| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + Ba(NO3)2 = Ba(SO4) + 2 NH4(NO3)
Al(NO3)3 + HCl + NH4OH = Al(Cl)3 + NH4NO3 + H2O =>
Al(NO3)3 + 3 HCl + 3 NH4OH = Al(Cl)3 + 3 NH4NO3 + 3 H2O
HgS + HCl = H2Hg2Cl4 + S + H2 =>
2 HgS + 4 HCl = H2Hg2Cl4 + 2 S + H2
Ca(OH)2 + Ca3(PO4)2 + SiO2 = Ca5(PO4)2SiO4 + H2O =>
2 Ca(OH)2 + Ca3(PO4)2 + SiO2 = Ca5(PO4)2SiO4 + 2 H2O
C25H52 + N2O4 = CO2 + H2O + N2 =>
C25H52 + 19 N2O4 = 25 CO2 + 26 H2O + 19 N2
Na2S + NaNO2 + HCl = NaSO4 + NO + H2O + NaCl =>
Na2S + 9 NaNO2 + 10 HCl = NaSO4 + 9 NO + 5 H2O + 10 NaCl
CH3CH2OH + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 CH3CH2OH + 3 SO4{-2} + 6 H{+} = 4 CO2 + 3 H2S + 6 H2O
Zn + OH{-} + NO3{-} + H2O = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + NO3{-} + 6 H2O = 4 Zn(OH)4{2-} + NH3
(NH4)2S + Cl2 = S + (NH4)2Cl =>
2(NH4)2S + Cl2 = 2 S + 2(NH4)2Cl
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
CalciumSulfide + Cobalt(III)Nitrate = CalciumNitrate + Cobalt(III)Sulfide =>
CalciumSulfide + Cobalt(III)Nitrate = CalciumNitrate + Cobalt(III)Sulfide
Ca(OH)2 + H3PO4 = Ca2OHPO4 + H2O =>
2 Ca(OH)2 + H3PO4 = Ca2OHPO4 + 3 H2O
H2O2(s) = H2O(g) + O2(l) =>
2 H2O2(s) = 2 H2O(g) + O2(l)
NH4Cl + Ag = AgCl + NH3 + H2 =>
2 NH4Cl + 2 Ag = 2 AgCl + 2 NH3 + H2
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 7 H2O
C9H8 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H8 + 82 KMnO4 + 123 H2SO4 = 45 C8H6O4 + 41 K2SO4 + 82 MnSO4 + 148 H2O
FeO + CaO = FeCa + O =>
FeO + CaO = FeCa + 2 O
KClO3 + H3PO4 + KI = K3PO4 + KCl + I2 + H2O =>
KClO3 + 2 H3PO4 + 6 KI = 2 K3PO4 + KCl + 3 I2 + 3 H2O
Ca + FeCl3 = CaFe + CaCl =>
4 Ca + FeCl3 = CaFe + 3 CaCl
S2O4{-2} + Ag2O + OH{-} = Ag + SO3{-2} + H2O =>
S2O4{-2} + Ag2O + 2 OH{-} = 2 Ag + 2 SO3{-2} + H2O
CaAl2Si2O8 + H = Ca + Al + H4SiO4(aq) =>
CaAl2Si2O8 + 8 H = Ca + 2 Al + 2 H4SiO4(aq)
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + NaCH3CO2 + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 2 NaCH3CO2 + 4 H2O
Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
NaSO4{2-} + CaNO3{-} = NaNO3{-} + CaSO4{2-} =>
NaSO4{2-} + CaNO3{-} = NaNO3{-} + CaSO4{2-}
Ag(aq) + CuO2 = AgO(s) + Cu2(aq) =>
4 Ag(aq) + 2 CuO2 = 4 AgO(s) + Cu2(aq)
WS2 + O = WO3 + S =>
WS2 + 3 O = WO3 + 2 S
NaHCO3(aq) + H2O(l) = OH(aq) + NaH2CO3(aq) =>
NaHCO3(aq) + H2O(l) = OH(aq) + NaH2CO3(aq)
CuNo3 + HCI = CuCI + HNo3 =>
CuNo3 + HCI = CuCI + HNo3
C49H75N13O12 + H2O2 = CO2 + H2O + HNO3 =>
C49H75N13O12 + 156 H2O2 = 49 CO2 + 187 H2O + 13 HNO3
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 + H2SO4 + KI + C6H10O5 = K2SO4 + H2O + C6H10O5I2 =>
H2O2 + H2SO4 + 2 KI + C6H10O5 = K2SO4 + 2 H2O + C6H10O5I2
CO2(g) + H2O(l) = C6H12O6(aq) + O2 =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 6 O2
KOH + KHPO4 = K2HPO4 + OH =>
KOH + KHPO4 = K2HPO4 + OH
Al + KOH = KAlO2 + K2O + H2 =>
2 Al + 6 KOH = 2 KAlO2 + 2 K2O + 3 H2
Sn + HNO3 = Sn(NO3)2 + H2 = volume =>
Sn + 2 HNO3 = Sn(NO3)2 + H2
Pb(OH)2 + H{+} = H2O + Pb{2+} =>
Pb(OH)2 + 2 H{+} = 2 H2O + Pb{2+}
KHCO3 + Ba(NO3)2 = BaCO3 + H2O + CO2 + KNO3 =>
2 KHCO3 + Ba(NO3)2 = BaCO3 + H2O + CO2 + 2 KNO3
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
H3PH4 + Ca(OH)2 = Ca3(PH4)2 + H2O =>
2 H3PH4 + 3 Ca(OH)2 = Ca3(PH4)2 + 6 H2O
Yb20O30 + Si10O20 + Mg10O10 = Yb19Mg1Si20O67 + O2 =>
19 Yb20O30 + 40 Si10O20 + 2 Mg10O10 = 20 Yb19Mg1Si20O67 + 25 O2
C5H110H + KMnO4 + H2SO4 = C5H11O + K2SO4 + MnSO4 + H2O =>
5 C5H110H + 102 KMnO4 + 153 H2SO4 = 5 C5H11O + 51 K2SO4 + 102 MnSO4 + 403 H2O
HCl + Na2S3O3 = SO2 + S + NaCl + H2O =>
2 HCl + Na2S3O3 = SO2 + 2 S + 2 NaCl + H2O
NaCl + BaCl2 = NaCl2 + BaClBaCl2 =>
NaCl + 2 BaCl2 = NaCl2 + BaClBaCl2
Co2O3 + C(s) = Co + CO2 =>
2 Co2O3 + 3 C(s) = 4 Co + 3 CO2
H2NO3 + NH3 = NH4 + NO3 =>
H2NO3 + 2 NH3 = 2 NH4 + NO3
Er(No3)3 + Al2O3 = Al(No3)3 + Er2O3 =>
2 Er(No3)3 + Al2O3 = 2 Al(No3)3 + Er2O3
Al(OH)3 + NaCl = Na(OH) + Al(Cl)3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + Al(Cl)3
((CH3)OH) + N2O = CO2 + H2O + N2 =>
((CH3)OH) + 3 N2O = CO2 + 2 H2O + 3 N2
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Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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