| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KCl + CH3CH2CH2CH2OH = CH3CH2CH2CH2Cl + KOH =>
KCl + CH3CH2CH2CH2OH = CH3CH2CH2CH2Cl + KOH
KSCN = KCN + S =>
KSCN = KCN + S
C2H2 + Ba = C2H2Ba2 =>
C2H2 + 2 Ba = C2H2Ba2
Fe(OH)3 + CrO3 = Fe(CrO3)2 + HO =>
Fe(OH)3 + 2 CrO3 = Fe(CrO3)2 + 3 HO
NH2CH(CH3)COOH + O2 = N2 + CO2 + H2O =>
4 NH2CH(CH3)COOH + 15 O2 = 2 N2 + 12 CO2 + 14 H2O
C3H5N3O9 = N + O + H2O + CO2 =>
2 C3H5N3O9 = 6 N + O + 5 H2O + 6 CO2
CuS + H2O2 + O2 = H2SO4 + Cu =>
CuS + H2O2 + O2 = H2SO4 + Cu
H2SO4 + CrOH = H2OH + CrSO4 =>
H2SO4 + CrOH = H2OH + CrSO4
Cr(ClO4)3 = CrCl3 + O2 =>
Cr(ClO4)3 = CrCl3 + 6 O2
Al + CrCl4 = Cr + AlCl3 =>
4 Al + 3 CrCl4 = 3 Cr + 4 AlCl3
Fe + NaOH + K3[Fe(CN)6] = Fe(OH)2 + NaCN + KOH =>
Fe + 12 NaOH + 2 K3[Fe(CN)6] = 3 Fe(OH)2 + 12 NaCN + 6 KOH
MnO4{-} + SO3{2-} + H2O = MnO2 + SO42{-} + OH{-} =>
79 MnO4{-} + 3 SO3{2-} + 41 H2O = 79 MnO2 + 3 SO42{-} + 82 OH{-}
Zn(NH3)2 + HCl = ZnCl2 + H(NH3) =>
Zn(NH3)2 + 2 HCl = ZnCl2 + 2 H(NH3)
Al + Cr2O7{-2} + H{+} = Cr{+3} + Al{+3} + H2O =>
2 Al + Cr2O7{-2} + 14 H{+} = 2 Cr{+3} + 2 Al{+3} + 7 H2O
Al + CH4 = AlCH4 =>
Al + CH4 = AlCH4
SiO2 + Na2SO4 = Na2SiO3 + SO3 =>
SiO2 + Na2SO4 = Na2SiO3 + SO3
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3 + PbS =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbS
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
F2 + CuCl = CuF + Cl =>
F2 + 2 CuCl = 2 CuF + 2 Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
BaCl2 + CH3COOAg = Ba(CH3COO)2 + AgCl =>
BaCl2 + 2 CH3COOAg = Ba(CH3COO)2 + 2 AgCl
KOCN + (NH4)2SO4 = CO(NH2)2 + K2SO4 =>
2 KOCN + (NH4)2SO4 = 2 CO(NH2)2 + K2SO4
CrBr3 = Cr + Br3 =>
CrBr3 = Cr + Br3
Br2 + NH4I = BrNH4 + I2 =>
Br2 + 2 NH4I = 2 BrNH4 + I2
CaO + HCl = CaOCl2 + H2 =>
CaO + 2 HCl = CaOCl2 + H2
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
K2Cr2O7 + H2SO4 = K2SO4 + (Cr2SO4)2 + H2O + O2 =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + (Cr2SO4)2 + 4 H2O + 5 O2
Hg3PO4 + W2S3 = Hg2S + WPO4 =>
2 Hg3PO4 + W2S3 = 3 Hg2S + 2 WPO4
HI + H2SO4 = H2O + SO2 + I2 =>
2 HI + H2SO4 = 2 H2O + SO2 + I2
NaN3(s) = N(g) + Na2(s) =>
2 NaN3(s) = 6 N(g) + Na2(s)
[Ag(NH3)2]NO3 + KCN = [Ag(NH3)2]CN + KNO3 =>
[Ag(NH3)2]NO3 + KCN = [Ag(NH3)2]CN + KNO3
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
C17H35COOH + Zn(OH)2 = (C17H35COO)2Zn + H2O =>
2 C17H35COOH + Zn(OH)2 = (C17H35COO)2Zn + 2 H2O
K2S + SO2 + H2O = K2SO3 + H2S =>
K2S + SO2 + H2O = K2SO3 + H2S
C3H18O3 + O2 = CO2 + H2O =>
C3H18O3 + 6 O2 = 3 CO2 + 9 H2O
NO2 + O2 + H2O = HNO3 = nitricacid =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Cl2 + CH4 = CCl4 + HCl2 =>
6 Cl2 + CH4 = CCl4 + 4 HCl2
K2MnO3 + MnO2 + O2 = KMnO4 =>
2 K2MnO3 + 2 MnO2 + 3 O2 = 4 KMnO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2Cr2O7 + S + H2O = Cr2O + SO2 + KOH =>
2 K2Cr2O7 + 5 S + 2 H2O = 2 Cr2O + 5 SO2 + 4 KOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Pb(NO3)2KH2PO4 = PbPO4KH2(NO3)2 =>
Pb(NO3)2KH2PO4 = PbPO4KH2(NO3)2
NaH2PO3 + H2SO4 + K2Cr2O7 = NaH2PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaH2PO3 + 4 H2SO4 + K2Cr2O7 = 3 NaH2PO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
HCl + MnO2 = Cl2Mn + Cl2 + H2O =>
4 HCl + MnO2 = Cl2Mn + Cl2 + 2 H2O
O + C = OC2 =>
O + 2 C = OC2
OH{-} + Cr2O7{2-} = CrO4{2-} + H2O =>
2 OH{-} + Cr2O7{2-} = 2 CrO4{2-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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