| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
CaI2 + F2 = CaF2 + I =>
CaI2 + F2 = CaF2 + 2 I
KI(aq) = K(s) + I2(l) =>
2 KI(aq) = 2 K(s) + I2(l)
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2 =>
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2
ZnCl + H3PO4 = HCl + Zn3(PO4)2 + H2 =>
6 ZnCl + 4 H3PO4 = 6 HCl + 2 Zn3(PO4)2 + 3 H2
Mg{2+}(aq) + S{2-}(aq) = MgS =>
Mg{2+}(aq) + S{2-}(aq) = MgS
SCl6 = S8 + Cl2 =>
8 SCl6 = S8 + 24 Cl2
H2SO4 + Pb(NO3)2 = PbH2 + (NO3)2SO4 =>
H2SO4 + Pb(NO3)2 = PbH2 + (NO3)2SO4
NiCO3 + H3PO4 = Ni3(PO4)2 + CO2 + H2O =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 CO2 + 3 H2O
Cu2H2O2 + Sn = SnH2O2 + Cu =>
Cu2H2O2 + Sn = SnH2O2 + 2 Cu
SnCl2 + K2Cr2O7 + HCl = CrCl4 + KCl + SnCl4 + H2O =>
2 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl4 + 2 KCl + 2 SnCl4 + 7 H2O
Al + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 Hg
H3PO4 + Ni(OH)2 = Ni(H2PO4)2 + H2O =>
2 H3PO4 + Ni(OH)2 = Ni(H2PO4)2 + 2 H2O
CH3COOH + CuCO3(OH)2 = CuCH3COO + H2O + CO2 =>
11 CH3COOH + 8 CuCO3(OH)2 = 8 CuCH3COO + 18 H2O + 14 CO2
I2 + H2 = HI3 =>
3 I2 + H2 = 2 HI3
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
CuSO4 + S = CuS + SO4 =>
CuSO4 + S = CuS + SO4
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
C12H22O11(s) + H2O(g) = C2H5OH(g) + CO2(g) =>
C12H22O11(s) + H2O(g) = 4 C2H5OH(g) + 4 CO2(g)
C10H12N2 + C2H2O3 = C11H12N2 + CO2 + H2O =>
C10H12N2 + C2H2O3 = C11H12N2 + CO2 + H2O
CuSO4 + K4Fe(CN)6 = K4Cu(CN)6 + FeSO4 =>
CuSO4 + K4Fe(CN)6 = K4Cu(CN)6 + FeSO4
CoPO4 + KCl = CoCl3 + K3PO4 =>
CoPO4 + 3 KCl = CoCl3 + K3PO4
Al + CuF3 = AlF3 + Cu =>
Al + CuF3 = AlF3 + Cu
Na(OH) + CO2 = NaHCO3 =>
Na(OH) + CO2 = NaHCO3
Fe{+2} + H2O + O2 = Fe(OH)3 + H{+} =>
4 Fe{+2} + 10 H2O + O2 = 4 Fe(OH)3 + 8 H{+}
Fe2SIO4 + O2 + H2O = Fe2O3 + H4SIO4 =>
2 Fe2SIO4 + O2 + 4 H2O = 2 Fe2O3 + 2 H4SIO4
KCl + H2O + CO2 = HCl + K2CO3 =>
2 KCl + H2O + CO2 = 2 HCl + K2CO3
MnCl2 + H2SO3 = MnSO3 + HCl =>
MnCl2 + H2SO3 = MnSO3 + 2 HCl
Cr3{+} + Ba = Ba2{+} + Cr =>
Cr3{+} + 2 Ba = Ba2{+} + 3 Cr
C6H4(CO2H)2 + HOCH2CH2OH = [(CO)C6H4(CO2CH2CH2O)] + H2O =>
C6H4(CO2H)2 + HOCH2CH2OH = [(CO)C6H4(CO2CH2CH2O)] + 2 H2O
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
NaNO3 + H3PO4 = Na3PO4 + HNO3 =>
3 NaNO3 + H3PO4 = Na3PO4 + 3 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H3O2 = C + H2 + O2 =>
2 C2H3O2 = 4 C + 3 H2 + 2 O2
Ag2CO3 + NaOH = AgOH + Na2CO3 =>
Ag2CO3 + 2 NaOH = 2 AgOH + Na2CO3
((CH2)5NH) + H2O = ((CH2)5NH2) + OH =>
((CH2)5NH) + H2O = ((CH2)5NH2) + OH
P2H4 + O2 = P2O5 + H2O =>
2 P2H4 + 7 O2 = 2 P2O5 + 4 H2O
Al(NO3)3 + H3PO4 = AlPO4 + HNO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 HNO3
V + HCl = VCl + H =>
V + HCl = VCl + H
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
Fe(s) + CuSO4(aq) = Cu2 + Fe2(SO4)3 =>
4 Fe(s) + 6 CuSO4(aq) = 3 Cu2 + 2 Fe2(SO4)3
HNO + H2O = H3O + NO =>
HNO + H2O = H3O + NO
C7H8 + Fe(OH)3 + H{+} = CO2 + Fe{2+} + H2O =>
C7H8 + 36 Fe(OH)3 + 72 H{+} = 7 CO2 + 36 Fe{2+} + 94 H2O
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
CO + NO = N2 + CO3 =>
CO + 2 NO = N2 + CO3
Pb(C2H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 20 H2O + 16 CO2
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
HCHO + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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