| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
NaOCl(aq) + NH3(aq) = NaOH(aq) + NHCl2(aq) =>
2 NaOCl(aq) + NH3(aq) = 2 NaOH(aq) + NHCl2(aq)
Ca(s) + H2O(aq) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(aq) = Ca(OH)2(aq) + H2(g)
CH3CH2COOCH3 + CH3CH2NH2 = CH3CH2COONH2 + CH3CH2CH3 =>
CH3CH2COOCH3 + CH3CH2NH2 = CH3CH2COONH2 + CH3CH2CH3
Sn(SO4) + Fe(SO4) = Fe2(SO4)3 + Sn =>
Sn(SO4) + 2 Fe(SO4) = Fe2(SO4)3 + Sn
L2O3 + H2O = L2O3H2O =>
L2O3 + H2O = L2O3H2O
KMnO4 + NO2 = NO3 + KMnO3 =>
KMnO4 + NO2 = NO3 + KMnO3
Cu + SNO3 = CuS + NO3 =>
Cu + SNO3 = CuS + NO3
NH3(NO3)2 + Ba(OH)2 = NH4(OH)2 + Ba(NO3)2 =>
14 NH3(NO3)2 + 15 Ba(OH)2 = 12 NH4(OH)2 + 15 Ba(NO3)2
P2S5 + NaOH + Na2S2O8 = Na3PO4 + Na2SO4 + H2O =>
P2S5 + 56 NaOH + 20 Na2S2O8 = 2 Na3PO4 + 45 Na2SO4 + 28 H2O
RbCO3 = RbO + CO2 =>
RbCO3 = RbO + CO2
P4 + HNO3 = P2O5 + NO + H2O =>
3 P4 + 20 HNO3 = 6 P2O5 + 20 NO + 10 H2O
CuO + H2SO4 = CuSO4 + O(H)2 =>
CuO + H2SO4 = CuSO4 + O(H)2
Na2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 NaCl
I2 + NiBr2 = NiI2 + Br2 =>
I2 + NiBr2 = NiI2 + Br2
Cr2O3 + H2O = Cr2O7 + H =>
Cr2O3 + 4 H2O = Cr2O7 + 8 H
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
NH3 + H2SO4 = HNO2 + S + H2O =>
NH3 + H2SO4 = HNO2 + S + 2 H2O
A2 = A =>
A2 = 2 A
CoCl2*6H2O + NH3 + O2 + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
4 CoCl2*6H2O + 20 NH3 + O2 + 4 HCl = 4[Co(NH3)5Cl]Cl2 + 26 H2O
Cr2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Cr2O5 =>
5 Cr2O3 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 Cr2O5
BeS + PtI4 = BeI2 + PtS2 =>
2 BeS + PtI4 = 2 BeI2 + PtS2
Fe + SO4 = Fe2O3 + SO3 =>
2 Fe + 3 SO4 = Fe2O3 + 3 SO3
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
HH2 + C12 = HC12 =>
HH2 + 3 C12 = 3 HC12
I2 + HF = IF + H =>
I2 + 2 HF = 2 IF + 2 H
FeSO4 + NaClO2 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
4 FeSO4 + NaClO2 + 2 H2SO4 = 2 Fe2(SO4)3 + NaCl + 2 H2O
AgI + NaOH = NaI + Ag2O + H2O =>
2 AgI + 2 NaOH = 2 NaI + Ag2O + H2O
Zn + FeSO = ZnSO + Fe =>
Zn + FeSO = ZnSO + Fe
Na[Al(OH)4] + NaCl = AlCl3 + NaOH =>
Na[Al(OH)4] + 3 NaCl = AlCl3 + 4 NaOH
Al2(SO4)3 + Na3PO4 = Al2(PO4) + Na3(SO4)3 =>
Al2(SO4)3 + Na3PO4 = Al2(PO4) + Na3(SO4)3
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
Zn(OH)2ZnCO3 = H2O + CO2 + ZnO =>
Zn(OH)2ZnCO3 = H2O + CO2 + 2 ZnO
K + CH3OH = CH2K + H2O =>
K + CH3OH = CH2K + H2O
NaHSO3 + Rb2CO3 = Na2CO3 + RbHSO3 =>
2 NaHSO3 + Rb2CO3 = Na2CO3 + 2 RbHSO3
NaCl + Cu(II)SO4 = NaSO4 + Cu(II)Cl =>
NaCl + Cu(II)SO4 = NaSO4 + Cu(II)Cl
COOHHOOC + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 COOHHOOC + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
(NH4)2S + Pb(C2H3O2)4 = NH4(C2H3O2) + PbS2 =>
2(NH4)2S + Pb(C2H3O2)4 = 4 NH4(C2H3O2) + PbS2
NH4OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
Sb + O = SbO =>
Sb + O = SbO
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
CrI3 + NaOH + Cl2 = Na2CrO6 + NaIO4 + NaCl + H2O =>
2 CrI3 + 72 NaOH + 31 Cl2 = 2 Na2CrO6 + 6 NaIO4 + 62 NaCl + 36 H2O
KOCl + KOH + KCrO = K2CrO4 + KCl + H2O =>
5 KOCl + 2 KOH + 2 KCrO = 2 K2CrO4 + 5 KCl + H2O
C6H8O7 + Mg = MgH8C6O7 =>
C6H8O7 + Mg = MgH8C6O7
Fe(OH)3 + Na2CO3 + NH4F = Na3FeF6 + H2O + CO2 + NH3 =>
2 Fe(OH)3 + 3 Na2CO3 + 12 NH4F = 2 Na3FeF6 + 9 H2O + 3 CO2 + 12 NH3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Al + H2PO4 = Al2(PO4)2 + H2 =>
2 Al + 2 H2PO4 = Al2(PO4)2 + 2 H2
VOSO4 + Zn + H2SO4 = V2(SO4)3 + ZnSO4 + H2O =>
2 VOSO4 + Zn + 2 H2SO4 = V2(SO4)3 + ZnSO4 + 2 H2O
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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