| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Ti + O2 = Ti3O5 =>
6 Ti + 5 O2 = 2 Ti3O5
C(NH2)3NO3 = N2 + H2O + C =>
C(NH2)3NO3 = 2 N2 + 3 H2O + C
H2C2O4 + KIO3 = K2C2O4 + CO2 + I + H2O =>
6 H2C2O4 + 2 KIO3 = K2C2O4 + 10 CO2 + 2 I + 6 H2O
K2S + Li2SO4 = K2SO4 + Li2S =>
K2S + Li2SO4 = K2SO4 + Li2S
HOCH2CH2OH + HNO3 = HOCH2COOH + H2O + NO =>
3 HOCH2CH2OH + 4 HNO3 = 3 HOCH2COOH + 5 H2O + 4 NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
MnO3 + HCl = Cl2 + MnCl + H2O =>
2 MnO3 + 12 HCl = 5 Cl2 + 2 MnCl + 6 H2O
Al4C3 + HOH = Al(OH)3 + CH4 =>
Al4C3 + 12 HOH = 4 Al(OH)3 + 3 CH4
HClO + NaClO = NaClO3 + HCl =>
2 HClO + NaClO = NaClO3 + 2 HCl
K3PO + Al(NO3)3 = KNO3 + AlPO =>
K3PO + Al(NO3)3 = 3 KNO3 + AlPO
CH3CH2OH + K = CH3CH2OK + H =>
CH3CH2OH + K = CH3CH2OK + H
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
AlCl3 + Na[Al(OH)4] = Al(OH)3 + NaCl =>
AlCl3 + 3 Na[Al(OH)4] = 4 Al(OH)3 + 3 NaCl
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
LiOH + Br2 = Br(OH)2 + Li =>
4 LiOH + Br2 = 2 Br(OH)2 + 4 Li
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
ZnS + H2CO3 = ZnCO3 + H2S =>
ZnS + H2CO3 = ZnCO3 + H2S
LiOH + Br2 = Br(OH)2 + Li =>
4 LiOH + Br2 = 2 Br(OH)2 + 4 Li
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C6H5COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
3 C6H5COH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 C6H5COOH
Zn(No3)2 + H2SO4 = ZnSO4 + HNo3 =>
Zn(No3)2 + H2SO4 = ZnSO4 + 2 HNo3
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
H2S + Cl3 = S8 + HCl =>
24 H2S + 16 Cl3 = 3 S8 + 48 HCl
Hg + ZnCl2 = HgCl + Zn =>
2 Hg + ZnCl2 = 2 HgCl + Zn
CuCl2 + MgI2 = CuI2 + MgCl2 =>
CuCl2 + MgI2 = CuI2 + MgCl2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
NH2CH2COOH + HNO3 = NH3(NO3)CH2COOH =>
NH2CH2COOH + HNO3 = NH3(NO3)CH2COOH
Al(OH)3 + NaCl = Al2Cl3 + Na(OH)2 =>
2 Al(OH)3 + 3 NaCl = Al2Cl3 + 3 Na(OH)2
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
Fe0 = Fe3 =>
3 Fe0 = Fe3
B5H9 + O2 = B2O2 + H2O =>
4 B5H9 + 19 O2 = 10 B2O2 + 18 H2O
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
C2H2 + O3 + H2O = CO2H2 =>
C2H2 + O3 + H2O = 2 CO2H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
Cu2(OH)2CO3 + H3NSO3 + NH3 = H2O + CO2 + [Cu(NH3)4](H2NSO3)2 =>
Cu2(OH)2CO3 + 4 H3NSO3 + 8 NH3 = 3 H2O + CO2 + 2[Cu(NH3)4](H2NSO3)2
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
(C2H5)2NH + HNO3 = C2H5NO3 + NH3 =>
(C2H5)2NH + 2 HNO3 = 2 C2H5NO3 + NH3
C6H12O6 = CH3CH(OH)COOH =>
C6H12O6 = 2 CH3CH(OH)COOH
Fe + ClO3{-} + H{+} = Fe3{+} + Cl{-} + H2O =>
18 Fe + ClO3{-} + 6 H{+} = 6 Fe3{+} + Cl{-} + 3 H2O
Na[Fe(OH)4] = H2O + NaFeO2 =>
Na[Fe(OH)4] = 2 H2O + NaFeO2
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
Na2 + O = Na2O5 =>
Na2 + 5 O = Na2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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