| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H2(g) + 3 H2(g) = C3H8(g)
HBO = H2O + B4O2 =>
4 HBO = 2 H2O + B4O2
Cr + NH4 = CrN + H =>
Cr + NH4 = CrN + 4 H
MgCO3 = Mg + C + O2 =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
Ba(OH)2 + H2SO4 = BaSO4 + H2O(l) =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O(l)
Na + HOH* = NaOH + H2 = =>
2 Na + 2 HOH* = 2 NaOH + H2
Al{3+} + K{+} + SO4{2-} + H2O = KAl(SO4)2*H2O =>
Al{3+} + K{+} + 2 SO4{2-} + H2O = KAl(SO4)2*H2O
Na2(B4O5(OH)4)*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2(B4O5(OH)4)*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
K2CrO4 + CaCl2 = (KCl)2 + CaCrO4 =>
K2CrO4 + CaCl2 = (KCl)2 + CaCrO4
C7H14 + O2 = H2O + C7H12 =>
2 C7H14 + O2 = 2 H2O + 2 C7H12
Na + HOH* = NaOH + H2 = =>
2 Na + 2 HOH* = 2 NaOH + H2
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
C18H38 = C12H26 + C3H6 =>
C18H38 = C12H26 + 2 C3H6
KOH + H2SO4 = K2SO4(s) + H2O(l) =>
2 KOH + H2SO4 = K2SO4(s) + 2 H2O(l)
NO3{-} + CH2O + H3O{+} = N2 + CO2 + H2O =>
4 NO3{-} + 5 CH2O + 4 H3O{+} = 2 N2 + 5 CO2 + 11 H2O
CF4 + Br2 = CBr4 + F =>
CF4 + 2 Br2 = CBr4 + 4 F
CaAl2Si2O8 + CO2 + H2O = CaCO3 + Al2Si2O5(OH)4 =>
CaAl2Si2O8 + CO2 + 2 H2O = CaCO3 + Al2Si2O5(OH)4
HCl + Al2(CO3)3 = AlCl3 + CO2 + H2O =>
6 HCl + Al2(CO3)3 = 2 AlCl3 + 3 CO2 + 3 H2O
ZnS + SO2 = ZnSO4 + S =>
ZnS + 2 SO2 = ZnSO4 + 2 S
MgO + CO2 = MgOCO2 =>
MgO + CO2 = MgOCO2
C4H4O4 + NaOH = H3O + Na + C4H3O4 =>
2 C4H4O4 + NaOH = H3O + Na + 2 C4H3O4
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
MnO4{-} + Au{+} + H{+} = Mn{2+} + Au{3+} + H2O =>
2 MnO4{-} + 5 Au{+} + 16 H{+} = 2 Mn{2+} + 5 Au{3+} + 8 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO3) + H2O + [O] =>
K2Cr2O7 + 2 H2SO4 = K2SO4 + Cr2(SO3) + 2 H2O + 6[O]
CO2 + H2O + NO2 + SO2 = O2 + C4H6NS =>
8 CO2 + 6 H2O + 2 NO2 + 2 SO2 = 15 O2 + 2 C4H6NS
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
NH3 + Cu(NO3)2 + H2O = NH4NO3 + CuOH =>
18 NH3 + 8 Cu(NO3)2 + 11 H2O = 17 NH4NO3 + 8 CuOH
NH4(aq) + OH(aq) = NH4OH =>
NH4(aq) + OH(aq) = NH4OH
NH4OH + NH4Cl = NH4O + NH5Cl =>
NH4OH + NH4Cl = NH4O + NH5Cl
KMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS =>
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS
NaOH + AlF = NaF + Al(OH) =>
NaOH + AlF = NaF + Al(OH)
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
NH3 + Cl2 + H2O = N2H4 + Cl{-} + H3O{+} =>
2 NH3 + Cl2 + 2 H2O = N2H4 + 2 Cl{-} + 2 H3O{+}
Pb + P = Pb4P3 =>
4 Pb + 3 P = Pb4P3
*5Ca(NO3)2*NH4NO3*10H2O + NaHSO4 = HNO3 + CaSO4 + Na2SO4 + H2O + NH4SO4 =>
7*5Ca(NO3)2*NH4NO3*10H2O + 86 NaHSO4 = 76 HNO3 + 35 CaSO4 + 43 Na2SO4 + 73 H2O + 8 NH4SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn + CuSO{4+} = CuZn + SO{4+} =>
Zn + CuSO{4+} = CuZn + SO{4+}
Na2S + NiI2 = NaI + NiS =>
Na2S + NiI2 = 2 NaI + NiS
Na2S2O3 + Cl = NaCl + S + NaSO4 =>
4 Na2S2O3 + 5 Cl = 5 NaCl + 5 S + 3 NaSO4
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
UO2 + H3PO4 = UO2(PO4) + H2 =>
2 UO2 + 2 H3PO4 = 2 UO2(PO4) + 3 H2
K{+} + MnO4{-2} + H2SO4[{-}2] + Na2SO3[{-}2] = MnSO4{-2} + K2SO4{-2} + Na2SO4[{-}2] + H2O =>
2 K{+} + 3 MnO4{-2} + 4 H2SO4[{-}2] + 8 Na2SO3[{-}2] = 3 MnSO4{-2} + K2SO4{-2} + 8 Na2SO4[{-}2] + 4 H2O
MgSO4 + AlCl3 = Al(SO4)3 + MgCl =>
3 MgSO4 + AlCl3 = Al(SO4)3 + 3 MgCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CF4 + Br = CBr4 + F =>
CF4 + 4 Br = CBr4 + 4 F
Ca3(PO4)2(s) + H2SO4(ac) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(ac) = 3 CaSO4 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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