| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2*6H2O = CoCl2 + 6 H2O
K2S + Hg2Br2 = Hg2S + KBr =>
K2S + Hg2Br2 = Hg2S + 2 KBr
TiCl4 + SO4 = Ti2(SO4)3 + Cl2 =>
2 TiCl4 + 3 SO4 = Ti2(SO4)3 + 4 Cl2
Mn{2+} + IO4{-} + H2O = MnO4{2-} + H{+} + IO3{-} =>
Mn{2+} + 2 IO4{-} + 2 H2O = MnO4{2-} + 4 H{+} + 2 IO3{-}
CH3CH2Cl + NaOH = CH2CH2 + H2O + NaCl =>
CH3CH2Cl + NaOH = CH2CH2 + H2O + NaCl
Na2S2O3 + I2 + KCl = K2S4O6 + NaI + NaCl =>
2 Na2S2O3 + I2 + 2 KCl = K2S4O6 + 2 NaI + 2 NaCl
HCl + HNO3 + Ru = H2RuCl6 + NO + H2O =>
18 HCl + 4 HNO3 + 3 Ru = 3 H2RuCl6 + 4 NO + 8 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
O2 + Fe3 = Fe3O =>
O2 + 2 Fe3 = 2 Fe3O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NaI(s) + H2SO4(aq) = H2S + I2 + Na2SO4 + H2O =>
8 NaI(s) + 5 H2SO4(aq) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuS + NO3{-} + H{+} = Cu{2+} + S + HNO + H2O =>
2 CuS + NO3{-} + 5 H{+} = 2 Cu{2+} + 2 S + HNO + 2 H2O
K2S(aq) + CuBr2(aq) = CuS + KBr =>
K2S(aq) + CuBr2(aq) = CuS + 2 KBr
CrBr3 + Na2SO3 = NaBr + Cr2(SO3)3 =>
2 CrBr3 + 3 Na2SO3 = 6 NaBr + Cr2(SO3)3
CH4 + KMnO4 = HMnO4 + CH3 + K =>
CH4 + KMnO4 = HMnO4 + CH3 + K
Cl2 + SO3{2-} + H2O = Cl{-} + SO4{-} + H{+} =>
3 Cl2 + 2 SO3{2-} + 2 H2O = 6 Cl{-} + 2 SO4{-} + 4 H{+}
C2H15 + Cl + O2 = H2O + CCl =>
4 C2H15 + 8 Cl + 15 O2 = 30 H2O + 8 CCl
S + H2 + O = H2SO4 =>
S + H2 + 4 O = H2SO4
CH3COOH = C2H4 + O2 =>
CH3COOH = C2H4 + O2
Pb2NO3 + Ni(SO4)2 = NiNO3 + Pb(SO4) =>
Pb2NO3 + Ni(SO4)2 = NiNO3 + 2 Pb(SO4)
KMnO4 + H2SO4 + SnCl2 = SnCl4 + Sn(SO4)2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = SnCl4 + 4 Sn(SO4)2 + 2 KCl + 2 MnCl2 + 8 H2O
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
C3H8 + O2 = CO2 + H2H2O2O =>
C3H8 + 6 O2 = 3 CO2 + 2 H2H2O2O
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
Cu{+2} + (PO4){-3} = Cu3(PO4)2 =>
3 Cu{+2} + 2(PO4){-3} = Cu3(PO4)2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C5 = C6 =>
6 C5 = 5 C6
C15H30 + O2 = C + H2O =>
2 C15H30 + 15 O2 = 30 C + 30 H2O
FeCl3(aq) + KI(aq) = I2(aq) + FeCl2(aq) + KCl(aq) =>
2 FeCl3(aq) + 2 KI(aq) = I2(aq) + 2 FeCl2(aq) + 2 KCl(aq)
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
H2Cr2O7 + KOH = K2Cr2O7 + H2O =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 H2O
NaBO2 + H2O2 = NaBO3 + H2O =>
NaBO2 + H2O2 = NaBO3 + H2O
ZnOH2O2 = Zn(OH)2O =>
ZnOH2O2 = Zn(OH)2O
(NH4)2CO3 + HCl = NH4 + CO3(HCl)2 =>
(NH4)2CO3 + 2 HCl = 2 NH4 + CO3(HCl)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O2 + MnO4{-} + H{+} = Mn{2+} + O2 + H2O =>
5 H2O2 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O
MnCl2 + NaNO3 + Na2CO3 + H2O = Na2MnO4 + NaNO2 + H2CO3 + HCl =>
MnCl2 + 2 NaNO3 + Na2CO3 + 2 H2O = Na2MnO4 + 2 NaNO2 + H2CO3 + 2 HCl
AgNO3 + CH3CSNH2 = AgCSNH2 + CH3NO3 =>
AgNO3 + CH3CSNH2 = AgCSNH2 + CH3NO3
Mg + N2 = Mg3N3 =>
6 Mg + 3 N2 = 2 Mg3N3
H2O2 + MnO4{-} + H{+} = Mn{2+} + O2 + H2O =>
5 H2O2 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O
Fe(OH)3 + Mg3(PO4)2 = Fe3(PO4)2 + Mg(OH)3 =>
3 Fe(OH)3 + Mg3(PO4)2 = Fe3(PO4)2 + 3 Mg(OH)3
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
FeNO3 + KSCN = FeSCN + KNO3 =>
FeNO3 + KSCN = FeSCN + KNO3
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l)
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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