| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + NH3 = CaCl2NH3
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + H2O + NaNO3 =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 2 H2O + 3 NaNO3
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NaOH + KHC6H4 = KHC6OH + NaH4 =>
NaOH + KHC6H4 = KHC6OH + NaH4
H2SO4 + NaC18H35O2 = C18H35O2H + Na2SO4 =>
H2SO4 + 2 NaC18H35O2 = 2 C18H35O2H + Na2SO4
BeONa2O = Na2BeO2 =>
BeONa2O = Na2BeO2
Ba(OH)2 + NCl = BaCl2 + NOH =>
Ba(OH)2 + 2 NCl = BaCl2 + 2 NOH
BeO + Ba(OH)2 + H2O = Ba2[Be(OH)4]2 =>
2 BeO + 2 Ba(OH)2 + 2 H2O = Ba2[Be(OH)4]2
HCl + NOH = NHCl2 + H2O =>
2 HCl + NOH = NHCl2 + H2O
Fe + Cu{+2)SO4{-2} = Cu+Fe{+3}SO4{-2} =>
2 Fe + 3 Cu{+2)SO4{-2} = 3 Cu+2Fe{+3}SO4{-2}
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
P4 + CuSO4 = Cu + PSO4 =>
P4 + 4 CuSO4 = 4 Cu + 4 PSO4
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 58 HCl = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
SnO2 + H2 = SnH4 + O2 =>
SnO2 + 2 H2 = SnH4 + O2
H2CCHCHCH2 + HCl = C4H7Cl =>
H2CCHCHCH2 + HCl = C4H7Cl
Pr2(CO3)3 + UCl6 = PrCl3 + U(CO3)3 =>
Pr2(CO3)3 + UCl6 = 2 PrCl3 + U(CO3)3
CaCl + AgNO3 = Ag2Cl2 + CaNO3 =>
2 CaCl + 2 AgNO3 = Ag2Cl2 + 2 CaNO3
Cu + Cl = Cu(Cl2)2 =>
Cu + 4 Cl = Cu(Cl2)2
Na2ZnO2 + CO2 = Na2CO3 + ZnO =>
Na2ZnO2 + CO2 = Na2CO3 + ZnO
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
C12H22O11 + O2 = H22O2 + C12O11 =>
C12H22O11 + O2 = H22O2 + C12O11
Al + NH4 = AlH3 + NH3 =>
Al + 3 NH4 = AlH3 + 3 NH3
CH3COONa + H2O = CH3CONa + OH =>
CH3COONa + H2O = CH3CONa + 2 OH
HCl + CaH2 = CaCl + H2 =>
2 HCl + 2 CaH2 = 2 CaCl + 3 H2
C20H39 + O2 = CO2 + H2O =>
4 C20H39 + 119 O2 = 80 CO2 + 78 H2O
CaCO3 + MgC03 + HCl = CO2 + H2O + CaCl + Mg =>
12 CaCO3 + MgC03 + 12 HCl = 15 CO2 + 6 H2O + 12 CaCl + Mg
CuO + CrO3 = CuCrO4 =>
CuO + CrO3 = CuCrO4
Ca3(PO4)2 + (NH4)2S = Ca2S2 + (NH4)3PO4 =>
2 Ca3(PO4)2 + 6(NH4)2S = 3 Ca2S2 + 4(NH4)3PO4
C3H5O(COOH)3 + OH{-} = H2O + C3H5O(COO)3{3-} =>
C3H5O(COOH)3 + 3 OH{-} = 3 H2O + C3H5O(COO)3{3-}
Be2 + H3(Po4)2 = Be3(Po4)2 + H2 =>
3 Be2 + 2 H3(Po4)2 = 2 Be3(Po4)2 + 3 H2
NaBO36H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO36H2O + 134 KI + 68 H2SO4 = Na2SO4 + 67 K2SO4 + 2 BO2 + 70 H2O + 67 I2
C2H5OH + O2 = H5 + C2OH2O =>
10 C2H5OH + 5 O2 = 8 H5 + 10 C2OH2O
Rb + Pb(NO3)2 = Pb + RbNO3 =>
2 Rb + Pb(NO3)2 = Pb + 2 RbNO3
Fe(s) + HSo4(aq) = FeSo4(aq) + H2(g) =>
2 Fe(s) + 2 HSo4(aq) = 2 FeSo4(aq) + H2(g)
C8H16O2 + O2(g) = CO2 + H2O =>
C8H16O2 + 11 O2(g) = 8 CO2 + 8 H2O
CaCO3 + FeBr3 = FeCO3 + CaBr3 =>
CaCO3 + FeBr3 = FeCO3 + CaBr3
P + O2 = PO3 =>
2 P + 3 O2 = 2 PO3
Na2CO3 + MnCl2 = NaCl + Mn2(CO3)2 =>
2 Na2CO3 + 2 MnCl2 = 4 NaCl + Mn2(CO3)2
CH3S + O2 = CO2 + H2O + SO2 =>
4 CH3S + 11 O2 = 4 CO2 + 6 H2O + 4 SO2
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
Cl2 + MnI = I + MnCl2 =>
Cl2 + MnI = I + MnCl2
TiCl4 + Ag2O = TiO2 + AgCl =>
TiCl4 + 2 Ag2O = TiO2 + 4 AgCl
NH4OH(aq) + CuSO4(aq) = Cu(NH4OH)4(s) + SO4(s) =>
4 NH4OH(aq) + CuSO4(aq) = Cu(NH4OH)4(s) + SO4(s)
C21H24N2O4 + O2 = CO2 + H2O + NO2 =>
C21H24N2O4 + 27 O2 = 21 CO2 + 12 H2O + 2 NO2
Na2O + C(O2) = Na2CO3 =>
Na2O + C(O2) = Na2CO3
OH{-} + HNO3 + SbO{+} = Sb2O5 + NO + H2O =>
6 OH{-} + 4 HNO3 + 6 SbO{+} = 3 Sb2O5 + 4 NO + 5 H2O
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
Fe2O3 + KCl = Fe + KClO3 =>
Fe2O3 + KCl = 2 Fe + KClO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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