| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3COOCH3 + 5 O2 = 4 CO2 + 6 H2O
Mg(NO3)2 + NH4I = NH4NO3 + MgI2 =>
Mg(NO3)2 + 2 NH4I = 2 NH4NO3 + MgI2
Mg(OH)2 + HCOOH = Mg(COOH)2 + H2O =>
Mg(OH)2 + 2 HCOOH = Mg(COOH)2 + 2 H2O
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
Li2S(aq) + KNO3(aq) = K2S + LiNO3 =>
Li2S(aq) + 2 KNO3(aq) = K2S + 2 LiNO3
NaCl*6H2O + BaCl2*2H2O = NaClBaCl2 + H2O =>
NaCl*6H2O + BaCl2*2H2O = NaClBaCl2 + 8 H2O
Cs + Cu(OH)2 = Cs(OH)2 + Cu =>
Cs + Cu(OH)2 = Cs(OH)2 + Cu
Ga2Br3 + Cl2 = Ga2Cl3 + Br2 =>
2 Ga2Br3 + 3 Cl2 = 2 Ga2Cl3 + 3 Br2
TiO{2+} + H2O + Cl{-} = TiO2 + HCl =>
TiO{2+} + H2O + 2 Cl{-} = TiO2 + 2 HCl
FeS3 + O2 = FeO3 + SO2 =>
2 FeS3 + 9 O2 = 2 FeO3 + 6 SO2
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
Na2(CO3) + H2SO4 = H2CO3 + Na2(SO4) =>
Na2(CO3) + H2SO4 = H2CO3 + Na2(SO4)
(CH2)6N4 + HNO3 = (CH2)3N3(NO2)3 + HCOH + NH3 =>
(CH2)6N4 + 3 HNO3 = (CH2)3N3(NO2)3 + 3 HCOH + NH3
P4O6 + NaOH = Na3PO3 + H2O =>
P4O6 + 12 NaOH = 4 Na3PO3 + 6 H2O
Cr(OH)3 + KOH + O2 = K2CrO4 + H2O =>
4 Cr(OH)3 + 8 KOH + 3 O2 = 4 K2CrO4 + 10 H2O
H2SO4 + Fe(OH)2 = FeSO4 + H2O =>
H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)2*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + K2C2O4 + H2O2 = 2 KFe(C2O4)2*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
BaSO4 + K2Cr2O7 + H2O = BaCrO4 + K2SO4 + H2CrO4 =>
BaSO4 + K2Cr2O7 + H2O = BaCrO4 + K2SO4 + H2CrO4
Na2CrO4 + HCl = Na2CrO4H + Cl =>
Na2CrO4 + HCl = Na2CrO4H + Cl
CuClMg(NO3)2 = Cu(NO3)2MgCl =>
CuClMg(NO3)2 = Cu(NO3)2MgCl
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Ca(NO3)2 + CaCO3 = Ca + CO3NO3 =>
Ca(NO3)2 + 2 CaCO3 = 3 Ca + 2 CO3NO3
Fe(No3)3 + Sn = Fe + Sn(No3)4 = F =>
4 Fe(No3)3 + 3 Sn = 4 Fe + 3 Sn(No3)4
CaCe2 + Na2CO3 = CaCO3 + NaCe =>
CaCe2 + Na2CO3 = CaCO3 + 2 NaCe
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuCl2 + H3Po4 = Cu3(Po4)2 + HCl =>
3 CuCl2 + 2 H3Po4 = Cu3(Po4)2 + 6 HCl
Cd + Al(MnO4)3 = Cd(MnO4)2 + Al =>
3 Cd + 2 Al(MnO4)3 = 3 Cd(MnO4)2 + 2 Al
NH4Cl2 + H2SO4 = NH4SO4 + HCl =>
NH4Cl2 + H2SO4 = NH4SO4 + 2 HCl
SO4 = (SO4) =>
SO4 = (SO4)
CH3CH2Br + CH3CH2NH2 = CH3CH2NHCH2CH3 + NH4Br =>
CH3CH2Br + 3 CH3CH2NH2 = 2 CH3CH2NHCH2CH3 + NH4Br
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C44H30N4 + Cu(CH3COO)2 = CH3COOH + C44H28N4Cu =>
C44H30N4 + Cu(CH3COO)2 = 2 CH3COOH + C44H28N4Cu
MnSO4 + KBrO3 + KOH = K2MnO4 + KBr + H2O + K2SO4 =>
3 MnSO4 + 2 KBrO3 + 12 KOH = 3 K2MnO4 + 2 KBr + 6 H2O + 3 K2SO4
NH3 + KMnO4 + KOH = K2MnO4 + NO2 + H2O =>
NH3 + 7 KMnO4 + 7 KOH = 7 K2MnO4 + NO2 + 5 H2O
BaO + Ar2O5 = Ba3(ArO4)2 =>
3 BaO + Ar2O5 = Ba3(ArO4)2
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
SO3S{2-} + I2 = S4O6{2-} + I{-} =>
2 SO3S{2-} + I2 = S4O6{2-} + 2 I{-}
Ba + BrO3 = Br + BaO3 =>
Ba + BrO3 = Br + BaO3
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3Na2SO2 + H2O =>
5 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 5 CH2O2 + 2 Cr2(SO4)3Na2SO2 + 13 H2O
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
Ca(s) + H{+} = Ca{2+} + H2 =>
Ca(s) + 2 H{+} = Ca{2+} + H2
C3H5N5O8 = H2O + CO2 + CO + N2 =>
2 C3H5N5O8 = 5 H2O + 5 CO2 + CO + 5 N2
Mn2{+} + H2O2 = Mn + O2 + H{+} =>
2 Mn2{+} + H2O2 = 4 Mn + O2 + 2 H{+}
Br2 + Na2S = Na2Br2 + S =>
Br2 + Na2S = Na2Br2 + S
FeCl2 + K2Co3 = FeCo3 + KCl =>
FeCl2 + K2Co3 = FeCo3 + 2 KCl
KBr + KBrO3 + HSO4 = Br2 + K2SO4 + H2O =>
11 KBr + KBrO3 + 6 HSO4 = 6 Br2 + 6 K2SO4 + 3 H2O
Zn(NO3)2 + FeSO4 = Fe(NO3)2 + ZnSO4 =>
Zn(NO3)2 + FeSO4 = Fe(NO3)2 + ZnSO4
Br + H2O + H2S = H2SO4 + HBr =>
8 Br + 4 H2O + H2S = H2SO4 + 8 HBr
NaCl + C = NaC + Cl =>
NaCl + C = NaC + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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