| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)10COOH + NaOH = CH3[CH2]10COONa + H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Cr2O7{-} + I{-} + H3O{+} = I2 + Cr{3+} + H2O =>
2 Cr2O7{-} + 14 I{-} + 28 H3O{+} = 7 I2 + 4 Cr{3+} + 42 H2O
Ni(C2H3O2)2 + Ba(OH)2 = Ni(OH)2 + Ba(C2H3O2)2 =>
Ni(C2H3O2)2 + Ba(OH)2 = Ni(OH)2 + Ba(C2H3O2)2
S8(g) + KBr(aq) = K2S(aq) + Br2(l) =>
S8(g) + 16 KBr(aq) = 8 K2S(aq) + 8 Br2(l)
K3[Al(OH)6] + HCl = Al(OH)3 + KCl + H2O =>
K3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 KCl + 3 H2O
C33H68 + O2 = CO + H2O =>
2 C33H68 + 67 O2 = 66 CO + 68 H2O
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+} =>
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+}
K2Cr2O7 + CH3COCH2CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + CH3COCH2CH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 4 H2O
Zn + OH{-} = Zn(OH)2{-2} =>
Zn + 2 OH{-} = Zn(OH)2{-2}
NaHCO3 + CH3COOH = CO2 + CH3COONa + H2O =>
NaHCO3 + CH3COOH = CO2 + CH3COONa + H2O
HHNO3 + Zn = Zn(NO3)2 + H2O + NH4NO3 =>
10 HHNO3 + 3 Zn = 3 Zn(NO3)2 + 6 H2O + 2 NH4NO3
CH23CH3 + O2 = CO2 + H2O =>
2 CH23CH3 + 17 O2 = 4 CO2 + 26 H2O
KBr + HCl = Br2 + KCl + H2 =>
2 KBr + 2 HCl = Br2 + 2 KCl + H2
Pb(NO3)2H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2H2SO4 = PbSO4 + 2 HNO3
NH4OH + MgI2 = NH4I + Mg(OH)2 =>
2 NH4OH + MgI2 = 2 NH4I + Mg(OH)2
NaNO3 + NaHSO4 = Na2SO4 + HNO3 =>
NaNO3 + NaHSO4 = Na2SO4 + HNO3
HCI + KNO2 = KCI + HNO2 =>
HCI + KNO2 = KCI + HNO2
CO2 + Na2O2 = Na2CO3 + O =>
CO2 + Na2O2 = Na2CO3 + O
CH3COONH4 + P4O10 = CH3CONH2 + H3PO4 =>
6 CH3COONH4 + P4O10 = 6 CH3CONH2 + 4 H3PO4
MgCO3 = MgO + CO2MgCO3 = MgO + CO2 =>
2 MgCO3 = MgO + CO2MgCO3
Ag(No3)2 + HCl = AgCl2 + HNo3 =>
Ag(No3)2 + 2 HCl = AgCl2 + 2 HNo3
Ba(HCO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + CO2 =>
Ba(HCO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 CO2
I2 + H3PO4 + K2Cr2O7 = HIO3 + Cr2(HPO4)3 + K2HPO4 + H2O =>
3 I2 + 20 H3PO4 + 5 K2Cr2O7 = 6 HIO3 + 5 Cr2(HPO4)3 + 5 K2HPO4 + 17 H2O
Ra + C = RaC2 =>
Ra + 2 C = RaC2
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
HCl + C = HClC =>
HCl + C = HClC
PbO2 + HClO3 = O2 + Pb5Cl4 + H2O =>
5 PbO2 + 4 HClO3 = 10 O2 + Pb5Cl4 + 2 H2O
Ca(NO3)2*4H2O + C2H6O = Ca(OC2H5)2 + HNO3 + H2O =>
Ca(NO3)2*4H2O + 2 C2H6O = Ca(OC2H5)2 + 2 HNO3 + 4 H2O
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
AgCl + NaF = NaCl + AgF =>
AgCl + NaF = NaCl + AgF
FeS2O3 + Pb(NO3)2 = Fe(NO3)2 + PbS2O3 =>
FeS2O3 + Pb(NO3)2 = Fe(NO3)2 + PbS2O3
V + O2 = VO2 =>
V + O2 = VO2
Na2(SO3) + HCl = H2(SO3) + NaCl =>
Na2(SO3) + 2 HCl = H2(SO3) + 2 NaCl
Mn + S = Mn2S3 =>
2 Mn + 3 S = Mn2S3
MnO2 + Cl2 = Mn + ClO =>
MnO2 + Cl2 = Mn + 2 ClO
KI(aq) + BaS(aq) = BaI2 + K2S =>
2 KI(aq) + BaS(aq) = BaI2 + K2S
NaNO2 + H2SO4 = Na2SO4 + HNO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + 2 HNO2
Ag2C2O4 + Na = Ag + Na2C2O4 =>
Ag2C2O4 + 2 Na = 2 Ag + Na2C2O4
CO + H2(g) = CH3OH =>
CO + 2 H2(g) = CH3OH
I + KOH = H2O + KI + KIO3 =>
6 I + 6 KOH = 3 H2O + 5 KI + KIO3
FeSO4 + KMnO4 + H3SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
14 FeSO4 + 6 KMnO4 + 16 H3SO4 = 7 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
NaOH + HCN = NaCN + H2O =>
NaOH + HCN = NaCN + H2O
MnS + Cl2 + H2O = HCl + MnO2 + H2S =>
MnS + Cl2 + 2 H2O = 2 HCl + MnO2 + H2S
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
Hg(ClO3)2 = ClO3 + Hg =>
Hg(ClO3)2 = 2 ClO3 + Hg
I + Br2 = IBr =>
2 I + Br2 = 2 IBr
Cu2S + HClO3 + H2SO4 = CuSO4 + HCl + H2O =>
3 Cu2S + 5 HClO3 + 3 H2SO4 = 6 CuSO4 + 5 HCl + 3 H2O
ZnO + NH4OH = Zn(OH)2 + NH3 =>
ZnO + NH4OH = Zn(OH)2 + NH3
Fe(OH)3 = Fe + OH =>
Fe(OH)3 = Fe + 3 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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