| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaH + Cl(OH)
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C9H21(OH)3 + O2 = CO2 + H2O =>
2 C9H21(OH)3 + 27 O2 = 18 CO2 + 24 H2O
HCN + CuSO4 = HCSO4 + CuN =>
HCN + CuSO4 = HCSO4 + CuN
Au2O + CH4 = Au + H2O + C =>
2 Au2O + CH4 = 4 Au + 2 H2O + C
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO)4 + H2O =>
2 K2Cr2O7 + 7 H2S + 3 H2SO4 = 2 K2SO4 + 2 Cr2(SO)4 + 10 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Ca + H2O1 = Ca(OH)2 + H2 =>
Ca + 2 H2O1 = Ca(OH)2 + H2
NO2 + HNO = H2O + NO =>
NO2 + 2 HNO = H2O + 3 NO
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
KO + HCl = KCl + H2O2 =>
2 KO + 2 HCl = 2 KCl + H2O2
Si + O2 = Si2O6 =>
2 Si + 3 O2 = Si2O6
Ba(OH)2 + H3BO3 = Ba3(BO3)2 + H2O =>
3 Ba(OH)2 + 2 H3BO3 = Ba3(BO3)2 + 6 H2O
K + O2 = KO2 =>
K + O2 = KO2
NH4No3 + Ba(OH)2 = NH4OH + Ba(No3)2 =>
2 NH4No3 + Ba(OH)2 = 2 NH4OH + Ba(No3)2
C2H4O + Ag(NH3)2OH = C2H4O2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H4O2 + 2 Ag + 4 NH3 + H2O
SnCl2 + AgNO3 + HCl = H2SnCl6 + Ag + HNO3 =>
SnCl2 + 2 AgNO3 + 4 HCl = H2SnCl6 + 2 Ag + 2 HNO3
Na2S + H2SO4 = Na2SO2 + H2S =>
2 Na2S + H2SO4 = 2 Na2SO2 + H2S
NI3*NH3 = N2 + I2 + NH4I =>
8 NI3*NH3 = 5 N2 + 9 I2 + 6 NH4I
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
KI + H2SO4 + Na2[B2(OH)4(O2)2] = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
4 KI + 3 H2SO4 + Na2[B2(OH)4(O2)2] = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
Al2(SO4)3 + Rb(OH)2 = Al(OH)3 + RbSO4 =>
Al2(SO4)3 + 3 Rb(OH)2 = 2 Al(OH)3 + 3 RbSO4
C8H + H2O = H2 + CO2 =>
2 C8H + 32 H2O = 33 H2 + 16 CO2
CrCl3*6H2O = CrOCl*H2O + HCl + H2O =>
CrCl3*6H2O = CrOCl*H2O + 2 HCl + 4 H2O
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
K2SO3 + KMnO4 + H2O = K2SO4 + MnO + KOH =>
5 K2SO3 + 2 KMnO4 + H2O = 5 K2SO4 + 2 MnO + 2 KOH
MnSO4 + NaOH + Br2 = Na2MnO4 + Na2SO4 + HBr =>
MnSO4 + 4 NaOH + 2 Br2 = Na2MnO4 + Na2SO4 + 4 HBr
HNO3 + S = SO2 + NO + H2O =>
4 HNO3 + 3 S = 3 SO2 + 4 NO + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
(C6H10O5)25 + H2O = C12H22O11 =>
2(C6H10O5)25 + 25 H2O = 25 C12H22O11
Na2[Cu(OH)4] + H2SO4 = CuSO4 + Na2SO4 + H2O =>
Na2[Cu(OH)4] + 2 H2SO4 = CuSO4 + Na2SO4 + 4 H2O
HI + Al(OH) = AlI + H2O =>
HI + Al(OH) = AlI + H2O
Fe(s) + H2O(g) = Fe2O3(s) + H3(g) =>
2 Fe(s) + 3 H2O(g) = Fe2O3(s) + 2 H3(g)
AH + HO{-} = A{-} + H3O{+} =>
2 AH + HO{-} = 2 A{-} + H3O{+}
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Zn2 + HClO = H2 + Zn(ClO)2 =>
Zn2 + 4 HClO = 2 H2 + 2 Zn(ClO)2
Zn(OH)2 + SO2 = Zn(SO3) + H2O =>
Zn(OH)2 + SO2 = Zn(SO3) + H2O
H3PO4 + K2O = K3(PO4) + H2O =>
2 H3PO4 + 3 K2O = 2 K3(PO4) + 3 H2O
Pb3N2 + Ca = Ca3N2 + Pb2 =>
2 Pb3N2 + 6 Ca = 2 Ca3N2 + 3 Pb2
ICl5 + H2SO4 = Cl4ISO4H + HCl =>
ICl5 + H2SO4 = Cl4ISO4H + HCl
Pb(NO3)2(aq) + KIO3(aq) = PbIO3(s) + K(NO3)2(aq) =>
Pb(NO3)2(aq) + KIO3(aq) = PbIO3(s) + K(NO3)2(aq)
C12H22O11 + H2O = H23O11 + C12O2 =>
C12H22O11 + 35 H2O = 4 H23O11 + C12O2
K + O2 = KO2 =>
K + O2 = KO2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H4 + CH3COOH = CH2CHOOCCH3 + H2O =>
C2H4 + 3 CH3COOH = 2 CH2CHOOCCH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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