| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 5 H2S = 2 P + 5 H2O + 5 S
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
CH3OH + O2 = CO + HOH =>
CH3OH + O2 = CO + 2 HOH
C17H25COOH + O2 = CO2 + H2O =>
2 C17H25COOH + 47 O2 = 36 CO2 + 26 H2O
NH3 + S = NS + H2S =>
2 NH3 + 5 S = 2 NS + 3 H2S
HCl + BaCO3 = BaCl2 + CO2 + H2O =>
2 HCl + BaCO3 = BaCl2 + CO2 + H2O
Ba(HS)2 + HBr = BaBr2 + H2S =>
Ba(HS)2 + 2 HBr = BaBr2 + 2 H2S
Al(OH)3 + Rb2O = Al2O3 + RbOH =>
2 Al(OH)3 + 3 Rb2O = Al2O3 + 6 RbOH
Ba(OH)2 + Ca = Ba + Ca(OH)2 =>
Ba(OH)2 + Ca = Ba + Ca(OH)2
Mg + HNO3(p) = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3(p) = 4 Mg(NO3)2 + NH3 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
BaCO3 + Ni(OH)2 + IrO2 + O2 = Ba3NiIr2O9 + CO2 + H2O =>
6 BaCO3 + 2 Ni(OH)2 + 4 IrO2 + O2 = 2 Ba3NiIr2O9 + 6 CO2 + 2 H2O
[Co(NH3)6]Cl2(OH) + Na2S = NaCl + NaOH + [Co(NH3)6]2S3 =>
2[Co(NH3)6]Cl2(OH) + 3 Na2S = 4 NaCl + 2 NaOH + [Co(NH3)6]2S3
FeCO3 + H3O = Fe + H2O + H2CO3 =>
FeCO3 + 2 H3O = Fe + 2 H2O + H2CO3
SI + KOH = SI(OH)4 + K =>
SI + 4 KOH = SI(OH)4 + 4 K
C7H6O2 + O1 = CO2 + H2O =>
C7H6O2 + 15 O1 = 7 CO2 + 3 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C6H4(CH3)2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CO2 =>
5 C6H4(CH3)2 + 42 KMnO4 + 63 H2SO4 = 88 H2O + 21 K2SO4 + 42 MnSO4 + 40 CO2
Ba(HS)2 + HBr = BaBr2 + H2S =>
Ba(HS)2 + 2 HBr = BaBr2 + 2 H2S
Ba + K2Cr2O7 = BaCr2O7 + K =>
Ba + K2Cr2O7 = BaCr2O7 + 2 K
H4Sb2O7 = Sb2O5 + H2O =>
H4Sb2O7 = Sb2O5 + 2 H2O
NaNO3(aq) + NH4Cl(aq) = NaCl + NO3NH4 =>
NaNO3(aq) + NH4Cl(aq) = NaCl + NO3NH4
HCCH + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
HCCH + 2 KMnO4 + 2 H2O = 2 HCOOH + 2 MnO2 + 2 KOH
CrSO4 + O2 + KOH + H2O = Cr(OH)3 + K2SO4 =>
4 CrSO4 + O2 + 8 KOH + 2 H2O = 4 Cr(OH)3 + 4 K2SO4
CsCl + NaBr = CsBr + NaCl =>
CsCl + NaBr = CsBr + NaCl
Na2CO3 + AlCl3 = Na3Al + CO3Cl2 =>
3 Na2CO3 + 2 AlCl3 = 2 Na3Al + 3 CO3Cl2
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
C5H5N2O + O2 = CO2 + H2O + N2 =>
4 C5H5N2O + 23 O2 = 20 CO2 + 10 H2O + 4 N2
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnSO4 + CH3COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 C2H5OH = 2 K2SO4 + 4 MnSO4 + 5 CH3COOH + 11 H2O
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
I2 + KIO3 = KI3 + O =>
I2 + KIO3 = KI3 + 3 O
CO(NH2)2 + MgCO3 + O2 = Mg(NO3)2 + CO2 + H2O =>
CO(NH2)2 + MgCO3 + 4 O2 = Mg(NO3)2 + 2 CO2 + 2 H2O
I2 + KIO3 = KI3 + O =>
I2 + KIO3 = KI3 + 3 O
MnSO4 + K2SO4 + H2O + Cl2 = H2SO4 + KMnO4 + KCl =>
2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2 = 8 H2SO4 + 2 KMnO4 + 10 KCl
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
(NH4)(NO3) + Co(OH)2 = NH4 + H2O + Co(NO3)2 =>
9(NH4)(NO3) + 5 Co(OH)2 = 8 NH4 + 7 H2O + 5 Co(NO3)2
I2 + KIO3 = KI3 + O =>
I2 + KIO3 = KI3 + 3 O
Ag(s) + I(s) = AgI(s) =>
Ag(s) + I(s) = AgI(s)
KBr + Br2 = KBr3 =>
KBr + Br2 = KBr3
I2 + KIO3 = KI3 + O =>
I2 + KIO3 = KI3 + 3 O
Fe{+2} + Fe6(CN){-3} = Fe + Fe(CN) =>
3 Fe{+2} + 2 Fe6(CN){-3} = 13 Fe + 2 Fe(CN)
(COOH)2 + NH4OH = (COONH4)2 + H2O =>
(COOH)2 + 2 NH4OH = (COONH4)2 + 2 H2O
CH2 + O3 = CO2 + H2O =>
CH2 + O3 = CO2 + H2O
H3PO4 + Ca(OH)2 = H2O + Ca5(PO4)3 + (OH) =>
3 H3PO4 + 5 Ca(OH)2 = 9 H2O + Ca5(PO4)3 + (OH)
CoO + H4[Mo4O11(C6H5O7)2] = Co2[Mo4O11(C6H5O7)2] + H2O =>
2 CoO + H4[Mo4O11(C6H5O7)2] = Co2[Mo4O11(C6H5O7)2] + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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