| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 C2H5CO2H = C6H10CaO4 + CO2 + H2O
K + O2 = KO2 =>
K + O2 = KO2
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+} =>
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+}
C3H7Cl + AgNO3 = AgCl + C3H7NO3 =>
C3H7Cl + AgNO3 = AgCl + C3H7NO3
SrBr2 + NaNO3 = SrNO3 + NaBr2 =>
SrBr2 + NaNO3 = SrNO3 + NaBr2
Na2S2O3*5H2O + HCl = NaCl + H2S2O3 + H2O =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + H2S2O3 + 5 H2O
CaCl2 + (NH4)2C2O4 + NaOH = CaC2O4 + NH4OH + NaCl =>
CaCl2 + (NH4)2C2O4 + 2 NaOH = CaC2O4 + 2 NH4OH + 2 NaCl
C4H7OH + O2 = CO2 + H2O =>
2 C4H7OH + 11 O2 = 8 CO2 + 8 H2O
CuF2 + Sr(NO3)2 = Cu(NO3)2 + SrF2 =>
CuF2 + Sr(NO3)2 = Cu(NO3)2 + SrF2
AgClO3(s) = AgCl(s) + O2(g) =>
2 AgClO3(s) = 2 AgCl(s) + 3 O2(g)
K2Cr2O7 + As + H2SO4 = Cr2(SO4)3 + H3AsO3 + K2SO4 + H2O =>
K2Cr2O7 + 2 As + 4 H2SO4 = Cr2(SO4)3 + 2 H3AsO3 + K2SO4 + H2O
HCl(aq) + K2CO3(s) = KCl(aq) + H2O + CO2 =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + H2O + CO2
CH4(g) + NH3(g) + O2 = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2 = 2 HCN(g) + 6 H2O(g)
Cu + Ni2{+} = Ni + Cu2{+} =>
2 Cu + Ni2{+} = 2 Ni + Cu2{+}
C(g) + H2SO4(g) = CO2(g) + SO2(g) + H2O(g) =>
C(g) + 2 H2SO4(g) = CO2(g) + 2 SO2(g) + 2 H2O(g)
HClO3 + Be(OH)2 = Be(ClO3)2 + H2O =>
2 HClO3 + Be(OH)2 = Be(ClO3)2 + 2 H2O
Na2SO4 + H3Po4 = Na3Po4 + H2SO4 =>
3 Na2SO4 + 2 H3Po4 = 2 Na3Po4 + 3 H2SO4
Al2(s) + O2(g) = Al2O3(s) =>
2 Al2(s) + 3 O2(g) = 2 Al2O3(s)
AgNO3(s) + KI(ac) = AgI(s) + KNO3(ac) =>
AgNO3(s) + KI(ac) = AgI(s) + KNO3(ac)
C10H21Cl + KOH = KCl + H2O + C10H20 =>
C10H21Cl + KOH = KCl + H2O + C10H20
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
Cr + Na2CO3 + O2 = Na2CrO4 + CO2 =>
2 Cr + 2 Na2CO3 + 3 O2 = 2 Na2CrO4 + 2 CO2
Br{-} + H{+} + MnO4{-} = Br2 + Mn{-2} + H2O =>
18 Br{-} + 16 H{+} + 2 MnO4{-} = 9 Br2 + 2 Mn{-2} + 8 H2O
C2H6 + O2 = (CO2) + H2O =>
2 C2H6 + 7 O2 = 4(CO2) + 6 H2O
(NH4)2S + HCI = NH4CI + H2S =>
(NH4)2S + 2 HCI = 2 NH4CI + H2S
NaCl = Na0 + Cl =>
NaCl = Na0 + Cl
NH4MgPO4 + HCl + H2O = H3PO4 + MgCl2 + NH4OH =>
NH4MgPO4 + 2 HCl + H2O = H3PO4 + MgCl2 + NH4OH
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
K2CrO4 + Co(NO3)4 = KNO3 + Co(CrO4)2 =>
2 K2CrO4 + Co(NO3)4 = 4 KNO3 + Co(CrO4)2
C5H7NO2 + KMnO4 + H2SO4 = CO2 + H2O + NH4 + MnSO4 + K2SO4 =>
10 C5H7NO2 + 38 KMnO4 + 57 H2SO4 = 50 CO2 + 72 H2O + 10 NH4 + 38 MnSO4 + 19 K2SO4
MnO2 + Cr2O3 + Cu2O = O2 + CuCrMnO2 =>
2 MnO2 + Cr2O3 + Cu2O = 2 O2 + 2 CuCrMnO2
C + HCl = HCCl =>
C + HCl = HCCl
CaI2 + (NH4)3PO4 = Ca3(PO4)2 + NH4I =>
3 CaI2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4I
NH4MgPO4 + HCl + H2O = H3PO4 + MgCl2 + NH4OH =>
NH4MgPO4 + 2 HCl + H2O = H3PO4 + MgCl2 + NH4OH
H2WO4 + CaCl2 = CaWO4 + HCl =>
H2WO4 + CaCl2 = CaWO4 + 2 HCl
Zn + H2Br2 = ZnBr + H2 =>
2 Zn + H2Br2 = 2 ZnBr + H2
Zn0 + H2SO4 = Zn(SO4) + H2 =>
Zn0 + H2SO4 = Zn(SO4) + H2
H3NSO3 + Na2CO3 = Na3NSO3 + CO2 + H2O =>
2 H3NSO3 + 3 Na2CO3 = 2 Na3NSO3 + 3 CO2 + 3 H2O
N2O3CuO = Cu(NO2)2 =>
N2O3CuO = Cu(NO2)2
F7 = F9 =>
9 F7 = 7 F9
Mn(OH)2 + Cl2 + KOH = K2MnO4 + KCl2 + H2O =>
Mn(OH)2 + 4 Cl2 + 6 KOH = K2MnO4 + 4 KCl2 + 4 H2O
H2O2 + BaSO32{-} = BaSO42{-} + H2O =>
10 H2O2 + BaSO32{-} = BaSO42{-} + 10 H2O
Fe(NO3)2 + KNO3 + KOH = KFeO4 + KNO2 + H2O =>
2 Fe(NO3)2 + KNO3 + 6 KOH = 2 KFeO4 + 5 KNO2 + 3 H2O
I2(s) + NaBr(aq) = Br + NaI =>
I2(s) + 2 NaBr(aq) = 2 Br + 2 NaI
C6H12O6 = C(s) + H2O =>
C6H12O6 = 6 C(s) + 6 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HAc + H2O = H3O{+} + Ac{-} =>
HAc + H2O = H3O{+} + Ac{-}
Cl2 + Mg3N2 = MgCl2 + N =>
3 Cl2 + Mg3N2 = 3 MgCl2 + 2 N
LiCl + K3PO4 = Li3PO4 + KCl =>
3 LiCl + K3PO4 = Li3PO4 + 3 KCl
NH4MgPO4 + HCl + H2O = H3PO4 + MgCl2 + NH4OH =>
NH4MgPO4 + 2 HCl + H2O = H3PO4 + MgCl2 + NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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