| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5(CH3)2OH + 2 Br2 = C6H5OH(CH2Br)2 + 2 HBr
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
Al + NH4ClO4 = Al2O3 + AlCl + NO + H2O =>
5 Al + 3 NH4ClO4 = Al2O3 + 3 AlCl + 3 NO + 6 H2O
Be(BH4)2 + C18H15O4P = C18H15O4PBH3 + BeH2 =>
Be(BH4)2 + 2 C18H15O4P = 2 C18H15O4PBH3 + BeH2
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
HNO2 + KMnO4 + H2SO4 = Mn(SO4) + HNO3 + K2(SO4) + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 Mn(SO4) + 5 HNO3 + K2(SO4) + 3 H2O
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
Fe(S) + O2(g) = FeO(S) =>
2 Fe(S) + O2(g) = 2 FeO(S)
NO2{-} + H2SO4 + I{-} = SO4{2-} + NO + H2O + I2 =>
2 NO2{-} + 2 H2SO4 + 2 I{-} = 2 SO4{2-} + 2 NO + 2 H2O + I2
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
KVO3 + Mg + H2SO4 = K2SO4 + MgSO4 + VSO4 + H2O =>
2 KVO3 + 3 Mg + 6 H2SO4 = K2SO4 + 3 MgSO4 + 2 VSO4 + 6 H2O
K3[Fe(CN)6] + KOH + H2O2 = H2O + CO2 + Fe2O3 + KNO3 =>
2 K3[Fe(CN)6] + 6 KOH + 60 H2O2 = 63 H2O + 12 CO2 + Fe2O3 + 12 KNO3
KNO2 + KI + H2SO4 = NO + K2SO4 + H2O + I2 =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + 2 K2SO4 + 2 H2O + I2
SO2 + Li2Te = STe2 + Li2O =>
SO2 + 2 Li2Te = STe2 + 2 Li2O
Ag2O(s) + NH3(aq) + H2O(l) = AgNH32(aq) + OH =>
Ag2O(s) + 2 NH3(aq) + 59 H2O(l) = 2 AgNH32(aq) + 60 OH
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
C3H12 + N6Cl6 = C3Cl12 + N6 + H12 =>
C3H12 + 2 N6Cl6 = C3Cl12 + 2 N6 + H12
Ca(s) + H2O = Ca(OH)(aq)2 + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)(aq)2 + H2(g)
NaCH3CO2 + H2O = NaOH + HCH3CO2 =>
NaCH3CO2 + H2O = NaOH + HCH3CO2
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
HF + NH4Br = HBr + FNH4 =>
HF + NH4Br = HBr + FNH4
AgOH = Ag2OH2O =>
2 AgOH = Ag2OH2O
Cu2(NH2CH2COO)(NH3)4(ClO4)4 = Cu + Cl2 + CO2 + H2O + N2 + O2 =>
2 Cu2(NH2CH2COO)(NH3)4(ClO4)4 = 4 Cu + 4 Cl2 + 4 CO2 + 16 H2O + 5 N2 + 6 O2
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
C6H4NO2CH3 + Cl2 = C6H4NO2CH2Cl + HCl =>
C6H4NO2CH3 + Cl2 = C6H4NO2CH2Cl + HCl
Na2S2O5 + Cl2 = NaCl + Na2S2O7 + SO2 =>
3 Na2S2O5 + 2 Cl2 = 4 NaCl + Na2S2O7 + 4 SO2
Cr(OH)3KOH = CrOHK(OH)3 =>
Cr(OH)3KOH = CrOHK(OH)3
H + NiO2 = Ni + H2O =>
4 H + NiO2 = Ni + 2 H2O
NaOMe + C5H6 + FeCl2 = Fe(C5H5)2 + NaCl + MeOH =>
2 NaOMe + 2 C5H6 + FeCl2 = Fe(C5H5)2 + 2 NaCl + 2 MeOH
BaCl2 + AgNO3 = (BaNO3)2 + AgCl2 =>
2 BaCl2 + 2 AgNO3 = (BaNO3)2 + 2 AgCl2
Na(c) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(c) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
H3SbO3 + Na2S = Sb2S3 + NaOH =>
2 H3SbO3 + 3 Na2S = Sb2S3 + 6 NaOH
Hg2I2 + O = Hg2O + I2 =>
Hg2I2 + O = Hg2O + I2
NaO + P2O5 = Na3PO4 + O2 =>
12 NaO + 2 P2O5 = 4 Na3PO4 + 3 O2
Ba(OH)2 + (H3PO4)2Ba = PO4(H2O)3 + Ba =>
3 Ba(OH)2 + (H3PO4)2Ba = 2 PO4(H2O)3 + 4 Ba
FeCl3 + KI + C6H10O5 = FeCl2 + KCl + C6H10O5I2 =>
2 FeCl3 + 2 KI + C6H10O5 = 2 FeCl2 + 2 KCl + C6H10O5I2
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
Bi + O2 + HNO3 = Bi(NO3)3 + H2O =>
4 Bi + 3 O2 + 12 HNO3 = 4 Bi(NO3)3 + 6 H2O
N2 + H2O = H16 + N7O2 =>
14 N2 + 8 H2O = H16 + 4 N7O2
K2CO3 + AgPO4 + Va(NO3)2 = KNO3 + Va(PO4)2 + Ag2CO3 =>
K2CO3 + 2 AgPO4 + Va(NO3)2 = 2 KNO3 + Va(PO4)2 + Ag2CO3
KH + Pb(NO3)2 = K(NO3)2 + PbH =>
KH + Pb(NO3)2 = K(NO3)2 + PbH
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
OH{-} + Zn(OH)2 = ZnO2{-2} + H2O =>
2 OH{-} + Zn(OH)2 = ZnO2{-2} + 2 H2O
Fe + HC2H3O2 = Fe(C2H2O2)3 + H =>
Fe + 3 HC2H3O2 = Fe(C2H2O2)3 + 6 H
NH3(g) + CuO(s) = Cu(s) + H2O + N2(g) =>
2 NH3(g) + 3 CuO(s) = 3 Cu(s) + 3 H2O + N2(g)
Cr + Ag2O = CrO + Ag =>
Cr + Ag2O = CrO + 2 Ag
CaOAl2O3 + HCl = CaCl2 + AlCl3 + H2O =>
CaOAl2O3 + 8 HCl = CaCl2 + 2 AlCl3 + 4 H2O
C6H10(OH)2 + O2 = CO2 + H2O =>
C6H10(OH)2 + 8 O2 = 6 CO2 + 6 H2O
Ca(s) + O2(g) + H2(g) = Ca(OH)2 =>
Ca(s) + O2(g) + H2(g) = Ca(OH)2
Cu(s) + AgNO3(aq) = CuNO3(aw) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aw) + Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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