| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + SO2 = H2S + 2 H2O
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KMnO4 + C2H2O4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2S2O3 + HCl = Na2S4O6 + S + NaCl + H2O =>
5 Na2S2O3 + 6 HCl = 2 Na2S4O6 + 2 S + 6 NaCl + 3 H2O
Cu(NO3)2 + Al(OH)3 = Al(NO3)3 + Cu(OH)2 =>
3 Cu(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Cu(OH)2
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
S + e = S{2-} =>
S + 2e = S{2-}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Si + Fe(OH) = Fe + SiO2 + H2O =>
Si + 4 Fe(OH) = 4 Fe + SiO2 + 2 H2O
GaCl3 + NaOH = Ga(OH)3 + NaCl =>
GaCl3 + 3 NaOH = Ga(OH)3 + 3 NaCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
Cu + O = CuO =>
Cu + O = CuO
KBrO4 = KBr + O2 =>
KBrO4 = KBr + 2 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH3COH + CH3NH2 = CH4 + CH3CONH2 =>
CH3COH + CH3NH2 = CH4 + CH3CONH2
HCl + NaH = H2 + NaCl =>
HCl + NaH = H2 + NaCl
MgI2 + HCl = MgCl2 + I2 + H2 =>
MgI2 + 2 HCl = MgCl2 + I2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + NaHCO3 = Pb(HCO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2 + 2 Na(NO3)
Zn + H2O2 = ZnO + H2 =>
2 Zn + H2O2 = 2 ZnO + H2
H2SO4 + K(OH)2 = K(SO4) + H2O =>
H2SO4 + K(OH)2 = K(SO4) + 2 H2O
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCrO4 + NaI + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 8 NaI + 8 H2SO4 = 4 I2 + Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
Li2S + HNO3 = Li2(NO3) + SH =>
Li2S + HNO3 = Li2(NO3) + SH
AlBr + Cl = AlCl + Br =>
AlBr + Cl = AlCl + Br
Fe + O + H2O = Fe(OH)3 =>
2 Fe + 3 O + 3 H2O = 2 Fe(OH)3
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
CH3{-}C6H6{-}CH3 + KMnO4 + H2SO4 = HOOC{-}C6H6{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH3{-}C6H6{-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 HOOC{-}C6H6{-}COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
H2SO3 + K(OH) = K2SO3 + H2O =>
H2SO3 + 2 K(OH) = K2SO3 + 2 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
NO2 + NO3 = N2O5 =>
NO2 + NO3 = N2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH(g) + O(g) = CO(g) + HO(g) =>
CH(g) + 2 O(g) = CO(g) + HO(g)
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H2 + Cl2 + O2 = HClO3 =>
H2 + Cl2 + 3 O2 = 2 HClO3
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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