| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + Cu = CuBr2 + 2 K
ZnSO4*7H2O(aq) + Na2SO4(aq) = ZnSO4(aq) + Na2SO4*10H2O(aq) =>
10 ZnSO4*7H2O(aq) + 7 Na2SO4(aq) = 10 ZnSO4(aq) + 7 Na2SO4*10H2O(aq)
SI + NaOH = Na2SIO3 + H2 + Na2 =>
2 SI + 6 NaOH = 2 Na2SIO3 + 3 H2 + Na2
Me + HNO3 = MeNO3 + H2O + NO =>
3 Me + 4 HNO3 = 3 MeNO3 + 2 H2O + NO
Mg + (NH4)2HPO4 = MgHPO4 + NH4 =>
Mg + (NH4)2HPO4 = MgHPO4 + 2 NH4
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
C2H3O + K2Cr2O7 + H2SO4 = C2H2O + Cr2(SO3)3 + K2SO4 + H2O =>
12 C2H3O + K2Cr2O7 + 4 H2SO4 = 12 C2H2O + Cr2(SO3)3 + K2SO4 + 10 H2O
HNO3 + NaC2H3O2 = NaNO3 + HC2H3O2 =>
HNO3 + NaC2H3O2 = NaNO3 + HC2H3O2
MgCO3 + KNO2 = MgNO2 + KCO3 =>
MgCO3 + KNO2 = MgNO2 + KCO3
Me + HNO3 = MeNO3 + H2O + NO =>
3 Me + 4 HNO3 = 3 MeNO3 + 2 H2O + NO
NH4OH + Cl = NH4Cl + OH =>
NH4OH + Cl = NH4Cl + OH
C112H4 + O2 = CO2 + H2O =>
C112H4 + 113 O2 = 112 CO2 + 2 H2O
CaH2O2 + HCl = CaCl2 + H2O =>
CaH2O2 + 2 HCl = CaCl2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ni2S3 + Br2 = Br2S + Ni =>
Ni2S3 + 3 Br2 = 3 Br2S + 2 Ni
IBr3 = Br2 + I2 =>
2 IBr3 = 3 Br2 + I2
Mg(NO3) + C3H6O2 = Mg(C3H5O2)2 + H2O + NO2 =>
Mg(NO3) + 2 C3H6O2 = Mg(C3H5O2)2 + H2O + NO2
Zn(s) + FeCl2 = Fe(s) + ZnCl2 =>
Zn(s) + FeCl2 = Fe(s) + ZnCl2
AgNO3 + XCl2 = X(NO3)2 + AgCl =>
2 AgNO3 + XCl2 = X(NO3)2 + 2 AgCl
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2CH3OO + CH3COOH =>
6 CH3COO{-} + 2 Fe{3+} + 6 H2O = 2 Fe(OH)2CH3OO + 5 CH3COOH
NaHCO3 + HC2H3O2 = NaCH3CO + H2CO3 =>
4 NaHCO3 + 5 HC2H3O2 = 4 NaCH3CO + 6 H2CO3
CH3CHClCH2CH3 + NaOH = NaCl + CH3CHOHCH2CH3 =>
CH3CHClCH2CH3 + NaOH = NaCl + CH3CHOHCH2CH3
CH3CHO + Na2CO3 = CH3COONa + CO2 + H2O =>
8 CH3CHO + 5 Na2CO3 = 10 CH3COONa + CO2 + H2O
Pb(NO2)2 + NaOH = Pb(OH)2 + NaNO2 =>
Pb(NO2)2 + 2 NaOH = Pb(OH)2 + 2 NaNO2
As2O3 + H2 = AsH3 + H2O =>
As2O3 + 6 H2 = 2 AsH3 + 3 H2O
NH3 + HI = NH4 + I =>
NH3 + HI = NH4 + I
H2S2O3 = H2O + SO2 + S =>
H2S2O3 = H2O + SO2 + S
C57H110O6 + NaOH = C3H8O3 + Na[C18H35O2] =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 Na[C18H35O2]
Na2PO4 + H2SO4 = Na2SO4 + H2PO4 =>
Na2PO4 + H2SO4 = Na2SO4 + H2PO4
Cr2O7{-}2 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O7{-}2 + 37 H2C2O4 + 10 H{+} = 4 Cr3{+} + 74 CO2 + 42 H2O
C18H34O2 + Br2 = C18H34O2Br2 =>
C18H34O2 + Br2 = C18H34O2Br2
Sn(HCO3)4 = H2O + CO2 + Sn(CO3)2 =>
Sn(HCO3)4 = 2 H2O + 2 CO2 + Sn(CO3)2
Cr(NO3)3 + H2O = Cr + O2 + HNO3 =>
4 Cr(NO3)3 + 6 H2O = 4 Cr + 3 O2 + 12 HNO3
C40H82O3 + O2 = CO2 + H2O =>
C40H82O3 + 59 O2 = 40 CO2 + 41 H2O
K2C2O4 + Fe(CH3CO2)3 = Fe2(C2O4)3 + KCH3CO2 =>
3 K2C2O4 + 2 Fe(CH3CO2)3 = Fe2(C2O4)3 + 6 KCH3CO2
CuCl + Na(PO4) = Cu(PO4) + NaCl =>
CuCl + Na(PO4) = Cu(PO4) + NaCl
H2CrO4 + Cr = Cr2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Cr = Cr2(CrO4)3 + 3 H2
Be + HClO3 = H2 + BeClO3 =>
2 Be + 2 HClO3 = H2 + 2 BeClO3
Sn + H2SO4 + HNO3 = SnSO4 + H2O + NO =>
3 Sn + 3 H2SO4 + 2 HNO3 = 3 SnSO4 + 4 H2O + 2 NO
Zn(s) + CuO(s) = ZnO(s) + Cu(s) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(s)
[Mn]{2+} + [BIO]{3-} + H2O = [MnO4]{-} + [BI]3{+} + H =>
10[Mn]{2+} + 9[BIO]{3-} + 31 H2O = 10[MnO4]{-} + 3[BI]3{+} + 62 H
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
IO3{-} + SO3{2-}{+} = I{-} + SO4{2-} =>
IO3{-} + 3 SO3{2-}{+} = I{-} + 3 SO4{2-}
Co(OH)2 + H = Co + H2O =>
Co(OH)2 + 2 H = Co + 2 H2O
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
C12H26(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(s) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
vinylchloride = benzene + HCl =>
3 C2H3Cl = C6H6 + 3 HCl
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca =>
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca
MgCl2(s) + NaOH(l) = Mg(OH)2 + NaCl =>
MgCl2(s) + 2 NaOH(l) = Mg(OH)2 + 2 NaCl
Zn + NH3 + H2O2 = [Zn(NH3)4](OH)2 =>
Zn + 4 NH3 + H2O2 = [Zn(NH3)4](OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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