| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCI = NaCI + H2O
NF3(g) + H2O(g) = HF(g) + NO(g) + NO2(g) =>
2 NF3(g) + 3 H2O(g) = 6 HF(g) + NO(g) + NO2(g)
AlCl3 + Mg(ClO4)2 = MgCl2 + Al(ClO4)3 =>
2 AlCl3 + 3 Mg(ClO4)2 = 3 MgCl2 + 2 Al(ClO4)3
KCl + AgNO3 + NH4OH = AgClNH4NO3KOH =>
KCl + AgNO3 + NH4OH = AgClNH4NO3KOH
HCl + Li(OH) = LiCl + H(HO) =>
HCl + Li(OH) = LiCl + H(HO)
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
OF + HF = F2 + H2O =>
2 OF + 4 HF = 3 F2 + 2 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
HCNS + I2 + H2O = ICN + SO4{-2} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{-2} + 9 H{+} + 7 I{-}
LiNO3 + CaS = Li2S + Ca(NO3)2 =>
2 LiNO3 + CaS = Li2S + Ca(NO3)2
K2[Ni(CN)4] + BF3 = K2[Ni(CNBF3)4] =>
K2[Ni(CN)4] + 4 BF3 = K2[Ni(CNBF3)4]
Na2CO3*3H2O2 + CoSO4 = Co2O3 + Na2SO4 + H2O + CO2 + O2 =>
4 Na2CO3*3H2O2 + 4 CoSO4 = 2 Co2O3 + 4 Na2SO4 + 12 H2O + 4 CO2 + 5 O2
C2H3O5 + O2 = CO2 + H2O =>
4 C2H3O5 + O2 = 8 CO2 + 6 H2O
NO2 + Cu(OH)2 = Cu(NO3)2 + NO + H2O =>
3 NO2 + Cu(OH)2 = Cu(NO3)2 + NO + H2O
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
CH3COO{-} + O2 + H{+} = CO2 + H2O =>
CH3COO{-} + 2 O2 + H{+} = 2 CO2 + 2 H2O
CrO4 + C2H5OH = Cr + H2O + C2H4O =>
CrO4 + 4 C2H5OH = Cr + 4 H2O + 4 C2H4O
CH3OH + NaNO3 = N2 + CO2 + H2O + NaOH =>
5 CH3OH + 6 NaNO3 = 3 N2 + 5 CO2 + 7 H2O + 6 NaOH
C2O4{2-} + H{+} + MnO4{-} = C2O4 + Mn{2+} + H2O =>
5 C2O4{2-} + 16 H{+} + 2 MnO4{-} = 5 C2O4 + 2 Mn{2+} + 8 H2O
HC2H3O2 = H + C2H3O2 =>
HC2H3O2 = H + C2H3O2
BaO4 + H2O = Ba(OH)2 + O2H2O2 =>
BaO4 + 2 H2O = Ba(OH)2 + O2H2O2
Ar + HNO3 = NO + ArNO3 + H2O =>
3 Ar + 4 HNO3 = NO + 3 ArNO3 + 2 H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
MgCO3 + HCl(aq) = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl(aq) = MgCl2 + CO2 + H2O
Al2 + (SO4)2 = Al2(SO4)3 =>
2 Al2 + 3(SO4)2 = 2 Al2(SO4)3
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
MnO{4-} + NO{2-} + H{+} = Mn{+2} + NO{3-} + H2O =>
MnO{4-} + 4 NO{2-} + 2 H{+} = Mn{+2} + 4 NO{3-} + H2O
Li2CO3 + Pb(NO3)2 = Li2NO3 + Pb(CO3)2 =>
2 Li2CO3 + Pb(NO3)2 = 2 Li2NO3 + Pb(CO3)2
C37H34N2Na2O10S3 + H2O2 = CO2 + H2O + Na + N + S =>
C37H34N2Na2O10S3 + 81 H2O2 = 37 CO2 + 98 H2O + 2 Na + 2 N + 3 S
Ba(HCO3)2 + AgNO3 = Ba(NO3)2 + Ag2O + CO2 + H2O =>
Ba(HCO3)2 + 2 AgNO3 = Ba(NO3)2 + Ag2O + 2 CO2 + H2O
KMnO4 + K2SO3 + KOH = K3MnO4 + K2SO4 + H2O =>
KMnO4 + K2SO3 + 2 KOH = K3MnO4 + K2SO4 + H2O
K4 + (SO4)2 = K2S5 + O6 =>
3 K4 + 15(SO4)2 = 6 K2S5 + 20 O6
AlCO3 + HNO3 = AlNO3 + HCO3 =>
AlCO3 + HNO3 = AlNO3 + HCO3
P4S6 + NO3{-} + H{+} = H3PO4 + NO + SO2 + H2O =>
3 P4S6 + 44 NO3{-} + 44 H{+} = 12 H3PO4 + 44 NO + 18 SO2 + 4 H2O
Pb(OH)3 + HBr = PbBr3 + H2O =>
Pb(OH)3 + 3 HBr = PbBr3 + 3 H2O
SrS + H2SO4 = H2S + SrSO4 =>
SrS + H2SO4 = H2S + SrSO4
(NH3OH)Cl + KMnO4 + H2SO4 = N2 + K2SO4 + MnSO4 + H2O + HCl =>
10(NH3OH)Cl + 2 KMnO4 + 3 H2SO4 = 5 N2 + K2SO4 + 2 MnSO4 + 18 H2O + 10 HCl
KAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + K(OH) =>
2 KAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 K(OH)
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
Mg(OH)2 + C15H31COOH = (C15H31COO)2Mg + H2O =>
Mg(OH)2 + 2 C15H31COOH = (C15H31COO)2Mg + 2 H2O
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + SO4{2-} + H{+} =>
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + 2 SO4{2-} + H{+}
FeO2(s) + O2(g) = FeO3(s) =>
2 FeO2(s) + O2(g) = 2 FeO3(s)
ZnOHNO3 + HCl = ZnCl2 + Zn(NO3)2 + H2O =>
2 ZnOHNO3 + 2 HCl = ZnCl2 + Zn(NO3)2 + 2 H2O
Fe{2+} = e + Fe{3+} =>
Fe{2+} = e + Fe{3+}
Li + CoCl6 = LiCl + Co =>
6 Li + CoCl6 = 6 LiCl + Co
Zn + MnF3 = Mn + ZnF2 =>
3 Zn + 2 MnF3 = 2 Mn + 3 ZnF2
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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