| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO4 + 2 AlPO4 = 2 Na3PO4 + Al2(SO4)3
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
HCl(aq) + K2SO3(aq) = KCl(aq) + H2O(l) + SO2(aq) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + H2O(l) + SO2(aq)
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
C{4+} + O{2-} = CO2 =>
C{4+} + 2 O{2-} = CO2
C8H15O3N2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + N2 + H2O =>
6 C8H15O3N2 + 41 K2Cr2O7 + 164 H2SO4 = 48 CO2 + 41 K2SO4 + 41 Cr2(SO4)3 + 6 N2 + 209 H2O
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4) =>
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4)
CH3CH2NH + CH3I = CH3CH2NHCH3 + I =>
CH3CH2NH + CH3I = CH3CH2NHCH3 + I
Sr(I)2 + B2(CO3)3 = SrCO3 + B(I)3 =>
3 Sr(I)2 + B2(CO3)3 = 3 SrCO3 + 2 B(I)3
K2Cr2O7 + HCl + Na2SO3 = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Na2SO4 + KSCN = NaSCN + K2SO4 =>
Na2SO4 + 2 KSCN = 2 NaSCN + K2SO4
Ca(s) + Mg(NO3)2 = Mg(s) + Ca(NO3)2 =>
Ca(s) + Mg(NO3)2 = Mg(s) + Ca(NO3)2
C7H15OH + Mg = C7H15OMg + H2 =>
2 C7H15OH + 2 Mg = 2 C7H15OMg + H2
Pb + HI = PbI2 + H =>
Pb + 2 HI = PbI2 + 2 H
C2H3U + O2 = CO2 + H2O + U =>
4 C2H3U + 11 O2 = 8 CO2 + 6 H2O + 4 U
(NH4)2CO3 + CO2 + H2O = (NH4)HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2(NH4)HCO3
MgCO3 + C6H8O6 = C12H14MgO12 + H2O + CO2 =>
MgCO3 + 2 C6H8O6 = C12H14MgO12 + H2O + CO2
Ni + HCl = NiCl2 + H2() =>
Ni + 2 HCl = NiCl2 + H2()
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
Ba(NO3)2 + NH2CH2COOH = BaO + H2O + CO2 + NO =>
11 Ba(NO3)2 + 6 NH2CH2COOH = 11 BaO + 15 H2O + 12 CO2 + 28 NO
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
C2H5COOH = C2H5COO + H =>
C2H5COOH = C2H5COO + H
K + O2 = K2O =>
4 K + O2 = 2 K2O
P2O5 + CaO = P2O5CaO =>
P2O5 + CaO = P2O5CaO
NO2(g) + CO(g) = N2(g) + CO2(g) =>
2 NO2(g) + 4 CO(g) = N2(g) + 4 CO2(g)
Nb + O = NbO2 =>
Nb + 2 O = NbO2
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
Br + O = Br2O3 =>
2 Br + 3 O = Br2O3
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N{5+} + e = N{3-} =>
N{5+} + 8e = N{3-}
KMnO4 + H2SO4 + FeSO4 = Fe2SO43 + H2O + MnSO4 + K2SO4 =>
76 KMnO4 + 109 H2SO4 + 10 FeSO4 = 5 Fe2SO43 + 109 H2O + 76 MnSO4 + 38 K2SO4
CaF2 + H2SO4 = CaSO4 + HF(g) =>
CaF2 + H2SO4 = CaSO4 + 2 HF(g)
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H3OOH + H2O =>
16 H{+} + 2 Cr2O7{-2} + 3 C2H5OH = 4 Cr{+3} + 3 C2H3OOH + 11 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCOOK + H2SO4 = HCOOH + K2SO4 =>
2 HCOOK + H2SO4 = 2 HCOOH + K2SO4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al2O3 + H2Co3 = Al2(Co3)3 + H2O =>
Al2O3 + 3 H2Co3 = Al2(Co3)3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
C2H4 + HCl = C2Cl4 + H2 =>
C2H4 + 4 HCl = C2Cl4 + 4 H2
MnO2 + HNO2 = Mn + NO3 + H2O =>
3 MnO2 + 4 HNO2 = 3 Mn + 4 NO3 + 2 H2O
AgNO3 + NaOH + NH3 = Ag(NH3) + NaNO3 + H2O =>
8 AgNO3 + 9 NaOH + 9 NH3 = 8 Ag(NH3) + 9 NaNO3 + 6 H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
[C6H6O] + [O2] = [CO2] + [H2O] =>
[C6H6O] + 7[O2] = 6[CO2] + 3[H2O]
Ni + FeSO4 = Fe + NiSO4 =>
Ni + FeSO4 = Fe + NiSO4
H2SO4 + Ca(HCO3)2 = Ca(HSO4)2 + H2CO3 =>
2 H2SO4 + Ca(HCO3)2 = Ca(HSO4)2 + 2 H2CO3
ZnCl2 + H2O = ZnO + HCl =>
ZnCl2 + H2O = ZnO + 2 HCl
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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