| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C5H10OH + O2 = CO2 + H2O =>
4 C5H10OH + 29 O2 = 20 CO2 + 22 H2O
K2Cr2O7 + H2SO4 + Cu2SO3 = Cr2(SO4)3 + K2SO4 + Cu2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Cu2SO3 = Cr2(SO4)3 + K2SO4 + 3 Cu2SO4 + 4 H2O
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Fe + CdS = FeS + Cd =>
Fe + CdS = FeS + Cd
C4H7N11O5 = N2 + H2O + CO2 + C =>
4 C4H7N11O5 = 22 N2 + 14 H2O + 3 CO2 + 13 C
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr(NO3)2 = Cr + (NO3)2 =>
Cr(NO3)2 = Cr + (NO3)2
K2Cr2O7 + HCl = CrCl3 + K2CrO3 + Cl2 + H2O =>
2 K2Cr2O7 + 16 HCl = 2 CrCl3 + 2 K2CrO3 + 5 Cl2 + 8 H2O
Cd(OH)2 + H2CO3 = H2O + CdCO3 =>
Cd(OH)2 + H2CO3 = 2 H2O + CdCO3
CaMg(CO3)2 + SiO2 = CaSiO2 + Mg(CO3)2 =>
CaMg(CO3)2 + SiO2 = CaSiO2 + Mg(CO3)2
Al(OH)3 + HOH + H{+} = Al(H2O)6{3+} =>
Al(OH)3 + 3 HOH + 3 H{+} = Al(H2O)6{3+}
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
AlNO3 + KPO4 = AlPO4 + KNO3 =>
AlNO3 + KPO4 = AlPO4 + KNO3
CH3BrCH3Br = CH3CH3 + Br2 =>
CH3BrCH3Br = CH3CH3 + Br2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
MgO + Ca = CaO + Mg =>
MgO + Ca = CaO + Mg
Ni + H2O = H2NiO =>
Ni + H2O = H2NiO
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
MgO + Ca = CaO + Mg =>
MgO + Ca = CaO + Mg
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
MgO + Ca = CaO + Mg =>
MgO + Ca = CaO + Mg
SO3 + Cu(OH)2 = CuSO4 + H2O =>
SO3 + Cu(OH)2 = CuSO4 + H2O
O2 + Be = BeO2 =>
O2 + Be = BeO2
Ca + AgOH = CaOH + Ag =>
Ca + AgOH = CaOH + Ag
B + Ca(NO3)2 = B(NO3)3 + Ca =>
2 B + 3 Ca(NO3)2 = 2 B(NO3)3 + 3 Ca
KNO3 + MnO + NaOH = Na2MnO4 + KNO2 + H2O =>
2 KNO3 + MnO + 2 NaOH = Na2MnO4 + 2 KNO2 + H2O
AB + CB = ABC + B =>
AB + CB = ABC + B
Fe2O3 + H2S = Fe2S + H2O3 =>
Fe2O3 + H2S = Fe2S + H2O3
C7H6Cl2 + NaOH = C7H7O2Na + NaCl + H2O =>
C7H6Cl2 + 3 NaOH = C7H7O2Na + 2 NaCl + H2O
(MgOH)2SO4 + H2SO4 = MgSO4 + H2O =>
(MgOH)2SO4 + H2SO4 = 2 MgSO4 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C8H14 + H2O = C8H15OH =>
C8H14 + H2O = C8H15OH
CH4OH + O2 = C2 + H2O =>
4 CH4OH + 3 O2 = 2 C2 + 10 H2O
HI + Mn(OH)6 = MnI6 + H2O =>
6 HI + Mn(OH)6 = MnI6 + 6 H2O
CH4OH + O2 = C2 + H2O =>
4 CH4OH + 3 O2 = 2 C2 + 10 H2O
Br2 + Ba(OH)2 = BaBr2 + BaBr2O5 + H2O =>
5 Br2 + 5 Ba(OH)2 = 4 BaBr2 + BaBr2O5 + 5 H2O
SO32{-} + NO3{-} = NO2{-} + SO42{-} =>
SO32{-} + 10 NO3{-} = 10 NO2{-} + SO42{-}
C4H10 + Br2 = C4H9Br + HBr =>
C4H10 + Br2 = C4H9Br + HBr
KJ + H2SO4 + H2O2 = J2 + K2SO4 + H2O =>
2 KJ + H2SO4 + H2O2 = J2 + K2SO4 + 2 H2O
NO3{-} + I2 = IO{-} + NO2 =>
2 NO3{-} + I2 = 2 IO{-} + 2 NO2
Rb + HBr = RbBr + H2 =>
2 Rb + 2 HBr = 2 RbBr + H2
SrOH + NaSO4 = NaSr + OHSO4 =>
SrOH + NaSO4 = NaSr + OHSO4
Na2SO4 + Mn = Na + MnSO4 =>
Na2SO4 + Mn = 2 Na + MnSO4
CaMg(CO3)2 + SiO2 = CaSiO2 + Mg(CO3)2 =>
CaMg(CO3)2 + SiO2 = CaSiO2 + Mg(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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