| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HI = MnI2 + 2 I + 2 H2O
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Fe2O3 + MnO + Ni(NO3)2 = MnNiFe2O4 + NO3 =>
Fe2O3 + MnO + Ni(NO3)2 = MnNiFe2O4 + 2 NO3
S2O3{2-} + OCl{-} = Cl{-} + S2O8{2-} =>
S2O3{2-} + 5 OCl{-} = 5 Cl{-} + S2O8{2-}
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
C5H10 + HOH = C5H13 + OH =>
C5H10 + 3 HOH = C5H13 + 3 OH
LaNi5 + HNO3 = La(NO3)3 + Ni(NO3)2 + H2O + NO2 =>
LaNi5 + 26 HNO3 = La(NO3)3 + 5 Ni(NO3)2 + 13 H2O + 13 NO2
Fe(Cl)2 + Mg = MgCl2 + Fe =>
Fe(Cl)2 + Mg = MgCl2 + Fe
Ti + Cl2 = TiCl5 =>
2 Ti + 5 Cl2 = 2 TiCl5
H2SiO3 + Sn(OH)2 = Sn2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Sn(OH)2 = Sn2(SiO3)2 + 4 H2O
Fe(oh) + BaCl2 = Ba(oh)2 + FeCl3 =>
4 Fe(oh) + 6 BaCl2 = 3 Ba(oh)2 + 4 FeCl3
Hg + O2 = Hg1O2 =>
Hg + O2 = Hg1O2
Cu(CO3)2 = Cu + CO3 =>
Cu(CO3)2 = Cu + 2 CO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca043K024Al259Fe075Mg065Si767Al03O22O4H4 = Ca043K024Al259Fe075Mg065Si767Al03O20O4H4 + O2 =>
Ca043K024Al259Fe075Mg065Si767Al03O22O4H4 = Ca043K024Al259Fe075Mg065Si767Al03O20O4H4 + O2
C6H22O6 + O2 = CO2 + H2O =>
2 C6H22O6 + 17 O2 = 12 CO2 + 22 H2O
CuHO + Zn = ZnHO + Cu =>
CuHO + Zn = ZnHO + Cu
C2H4O2 + Cl2 = C2HO2Cl2 + HCl =>
2 C2H4O2 + 5 Cl2 = 2 C2HO2Cl2 + 6 HCl
Ba(OH)2 + H2SO4 = Ba(SO4) + H2(OH)2 =>
Ba(OH)2 + H2SO4 = Ba(SO4) + H2(OH)2
Na3Po4*12H2O + BaCl2*2H2O = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4*12H2O + 3 BaCl2*2H2O = Ba3(Po4)2 + 6 NaCl + 30 H2O
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
CuS + HNO2 = CuNO3 + H2O + NO + S =>
CuS + 4 HNO2 = CuNO3 + 2 H2O + 3 NO + S
BaCO3 + La2O3 + MnO2 + O2 = Ba35La65MnO300 + CO2 =>
140 BaCO3 + 130 La2O3 + 4 MnO2 + 331 O2 = 4 Ba35La65MnO300 + 140 CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaClO + H2O2 = NaOH + HCl + O2 =>
NaClO + H2O2 = NaOH + HCl + O2
NaI + NiCl2 = NaCl2 + INi =>
NaI + NiCl2 = NaCl2 + INi
MnO2 + KNO2 + H2SO4 = H2O + KNO3 + MnSO4 =>
MnO2 + KNO2 + H2SO4 = H2O + KNO3 + MnSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Cu + FeCl3 = FeCl + CuCl2 =>
Cu + FeCl3 = FeCl + CuCl2
K2CO3 + Cl2 + H2O = KCl + KClO + KHCO3 =>
2 K2CO3 + Cl2 + H2O = KCl + KClO + 2 KHCO3
CuSO4 + AgNo3 = Ag2SO4 + Cu(No3)2 =>
CuSO4 + 2 AgNo3 = Ag2SO4 + Cu(No3)2
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
AgNO3(l) + K2CrO4(l) = Ag2CrO4 + KNO3 =>
2 AgNO3(l) + K2CrO4(l) = Ag2CrO4 + 2 KNO3
KI + Cl2 + H2O = KIO3 + HCl =>
KI + 3 Cl2 + 3 H2O = KIO3 + 6 HCl
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
NH3 + SO4 = NH3SO4 =>
NH3 + SO4 = NH3SO4
Al7Br3 + Cl2 = Al7Cl3 + Br2 =>
2 Al7Br3 + 3 Cl2 = 2 Al7Cl3 + 3 Br2
[]H2SO4 + []NaHCO3 = []Na2SO4 + []H2O + []CO2 =>
[]H2SO4 + 2[]NaHCO3 = []Na2SO4 + 2[]H2O + 2[]CO2
Li2CO3 + Co(C2H3O2)2 = LiC2H3O2 + CoCO3 =>
Li2CO3 + Co(C2H3O2)2 = 2 LiC2H3O2 + CoCO3
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq)Ca(OH)2 =>
2 CaC2(s) + 4 H2O(l) = 2 C2H2(g) + Ca(OH)2(aq)Ca(OH)2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
H2O + As2S3 + NO3{-} = HAsO4{2-} + S + NO2{-} + H{+} =>
3 H2O + As2S3 + 5 NO3{-} = 2 HAsO4{2-} + 3 S + 5 NO2{-} + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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