| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 TiCl3 + 8 HCl + KMnO4 = MnCl2 + 5 TiCl4 + KCl + 4 H2O
K[Mn(CN)6] + K = K6[Mn(CN)6] =>
K[Mn(CN)6] + 5 K = K6[Mn(CN)6]
Br2 + Cu(I) = Cu(Br) + I2 =>
Br2 + 2 Cu(I) = 2 Cu(Br) + I2
Mg3Cl2 = Mg + Cl =>
Mg3Cl2 = 3 Mg + 2 Cl
Fe(NH4)2(SO4)2 + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
Fe(NH4)2(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
Bi + H2SO4 = Bi(SO4)2 + H2 =>
Bi + 2 H2SO4 = Bi(SO4)2 + 2 H2
C7H8 + H2S2O7 = C7H8O3S + H2SO4 =>
C7H8 + H2S2O7 = C7H8O3S + H2SO4
Ca{2+} + Cl{-} + H2O = (Ca(H2O)6)Cl2 =>
Ca{2+} + 2 Cl{-} + 6 H2O = (Ca(H2O)6)Cl2
CH4 + KMnO4 = H2O + C3H4O3 + MnO + KOH =>
15 CH4 + 14 KMnO4 = 13 H2O + 5 C3H4O3 + 14 MnO + 14 KOH
Na3AlO3 + HNO3 = Al(NO3)3 + Na2O + H2O =>
2 Na3AlO3 + 6 HNO3 = 2 Al(NO3)3 + 3 Na2O + 3 H2O
CuI + I2 + NaOH = Cu(OH)2 + NaI =>
2 CuI + I2 + 4 NaOH = 2 Cu(OH)2 + 4 NaI
P4O10 + KOH = K3PO4 + HOH =>
P4O10 + 12 KOH = 4 K3PO4 + 6 HOH
C6H5OH + NH3 = H2O + (C6H5)2NH =>
2 C6H5OH + NH3 = 2 H2O + (C6H5)2NH
Na + CO3 + H2O = H2CO3 + NaOH =>
2 Na + CO3 + 2 H2O = H2CO3 + 2 NaOH
NiNH3 + H2O2 = NiNH3O2 + H2 =>
NiNH3 + H2O2 = NiNH3O2 + H2
Ag2S + CuCl2 = CuS + Ag2Cl2 =>
Ag2S + CuCl2 = CuS + Ag2Cl2
Cu3(AsO4)2 + Na2S = Na3AsO4 + CuS =>
Cu3(AsO4)2 + 3 Na2S = 2 Na3AsO4 + 3 CuS
C4H9OH + HNO2 = C4H9NO2 + H2O =>
C4H9OH + HNO2 = C4H9NO2 + H2O
C3H8 + Cl2 = C3H6Cl2 + H2 =>
C3H8 + Cl2 = C3H6Cl2 + H2
KMnO4 + H2O + H2S = KOH + MnO2 + H2SO4 =>
8 KMnO4 + 4 H2O + 3 H2S = 8 KOH + 8 MnO2 + 3 H2SO4
Ca + Nb(NO3)3 = Ca(NO3)2 + Nb =>
3 Ca + 2 Nb(NO3)3 = 3 Ca(NO3)2 + 2 Nb
Ag2(CH3COOH)2 + FeSO4 = Ag2SO4 + Fe(CH3COOH)2 =>
Ag2(CH3COOH)2 + FeSO4 = Ag2SO4 + Fe(CH3COOH)2
FeSO3 + Na2S = FeS + Na2SO4 =>
4 FeSO3 + 3 Na2S = 4 FeS + 3 Na2SO4
As + Se3 = As2Se3 =>
2 As + Se3 = As2Se3
La(TeO3)(NO3) = LaO + NO2 + TeO2 + O =>
La(TeO3)(NO3) = LaO + NO2 + TeO2 + O
H2Cr2O7 + HI = Cr(OH)3 + I2 + H2O =>
H2Cr2O7 + 6 HI = 2 Cr(OH)3 + 3 I2 + H2O
KCN + FeSO4 = K2SO4 + Fe(CN)2 =>
2 KCN + FeSO4 = K2SO4 + Fe(CN)2
AlCl3 + Na(OH) = Al(OH)3 + NaCl =>
AlCl3 + 3 Na(OH) = Al(OH)3 + 3 NaCl
Ca + N2 = Ca3N =>
6 Ca + N2 = 2 Ca3N
Na2CO3 + C2H4O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2CO3
LiHCO3 + H2SO4 = Li2SO4(aq) + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4(aq) + 2 H2O + 2 CO2
BiBr3 + KMnO4 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
10 BiBr3 + 6 KMnO4 + 24 H2SO4 = 15 Br2 + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
AlCl3 + MgSO4 = Al2(SO4)3 + MgCl2 =>
2 AlCl3 + 3 MgSO4 = Al2(SO4)3 + 3 MgCl2
ZnSO4HCl = ZnClHSO4 =>
ZnSO4HCl = ZnClHSO4
Ta2TiC2F2 = TaC + TiC + TiF3 + Ta =>
3 Ta2TiC2F2 = 5 TaC + TiC + 2 TiF3 + Ta
Al2(SO4)3 + KCl = AlCl3 + K2(SO4) =>
Al2(SO4)3 + 6 KCl = 2 AlCl3 + 3 K2(SO4)
Ca3(PO4)2 + Mg(OH)2 = Ca(OH)2 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 Mg(OH)2 = 3 Ca(OH)2 + Mg3(PO4)2
As2S3 + O2 + H2O = H3AsO + H2SO4 =>
As2S3 + 4 O2 + 6 H2O = 2 H3AsO + 3 H2SO4
Mg3Cl2 = Mg + Cl =>
Mg3Cl2 = 3 Mg + 2 Cl
Al9Cr4 + O2 = Cr2O3 + Al =>
Al9Cr4 + 3 O2 = 2 Cr2O3 + 9 Al
C3H8O + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + H2O + K2SO4 =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 4 MnSO4 + 11 H2O + 2 K2SO4
Mn2O5 = Mn5 + O2 =>
10 Mn2O5 = 4 Mn5 + 25 O2
KHSO3 = SO2 + H2O + K2SO3 =>
2 KHSO3 = SO2 + H2O + K2SO3
CH3CH2CH2OH + Na2CrO7 + H2SO4 = CH3CH2COOH + Cr(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2CrO7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr(SO4)3 + 2 Na2SO4 + 11 H2O
KHSO4 + Mg = H2 + Mg(KSO4)2 =>
2 KHSO4 + Mg = H2 + Mg(KSO4)2
AsO3{-3} + I2 + OH{-} = AsO4{-3} + I{-} + H2O =>
AsO3{-3} + I2 + 2 OH{-} = AsO4{-3} + 2 I{-} + H2O
Mg3Cl2 = Mg + Cl =>
Mg3Cl2 = 3 Mg + 2 Cl
HNO3 + (NH)(OH) = NHNO3 + H2O =>
HNO3 + (NH)(OH) = NHNO3 + H2O
Cu + S = Cu2S2 =>
2 Cu + 2 S = Cu2S2
FeCl3 + NH3 + H2O = Fe(OH)Cl2 + NH4Cl =>
FeCl3 + NH3 + H2O = Fe(OH)Cl2 + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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