| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
MgO + Cu(OH)2 = Mg(OH)2 + CuO =>
MgO + Cu(OH)2 = Mg(OH)2 + CuO
CuO(s) + H2SO4 = CuSO4 + H2O =>
CuO(s) + H2SO4 = CuSO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(OH)3 + Cl2 + KOH = KClO3 + FeCl3 + H2O =>
5 Fe(OH)3 + 9 Cl2 + 3 KOH = 3 KClO3 + 5 FeCl3 + 9 H2O
K[Sn(OH)3] + KOH + PdCl2 = K2[Sn(OH)6] + Pd + KCl =>
K[Sn(OH)3] + 3 KOH + PdCl2 = K2[Sn(OH)6] + Pd + 2 KCl
FeCl2 + K4[Fe(CN)6] = KCl + Fe4[Fe(CN)6]2 =>
4 FeCl2 + 2 K4[Fe(CN)6] = 8 KCl + Fe4[Fe(CN)6]2
LiNO3 + NH4NO3 = LiNH4 + NO3 =>
LiNO3 + NH4NO3 = LiNH4 + 2 NO3
As2O3 + HCl + Zn = AsH3 + ZnCl2 + H2O(OH)4 =>
5 As2O3 + 48 HCl + 24 Zn = 10 AsH3 + 24 ZnCl2 + 3 H2O(OH)4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NH3 + BaCl2 = Ba(NH3)2 + Cl2 =>
2 NH3 + BaCl2 = Ba(NH3)2 + Cl2
CH3OH + KMnO4 = KOH + MnO2 + HCOOK + H2O =>
3 CH3OH + 4 KMnO4 = KOH + 4 MnO2 + 3 HCOOK + 4 H2O
HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
6 HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + 3 NO2 + 3 H2O
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH4Cl + Cu = CuCl2 + NH4 =>
2 NH4Cl + Cu = CuCl2 + 2 NH4
C2H5COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
8 C2H5COOH + 7 CaCO3 = 7(CH3COO)2Ca + 3 CO2 + 3 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
H2Te + H2O = H3O + HTe =>
H2Te + H2O = H3O + HTe
BaH2 + HNO3 = Ba(NO3)2 + H2 =>
BaH2 + 2 HNO3 = Ba(NO3)2 + 2 H2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
S{2-} + I2 + OH{-} = SO4 + I{-} + H2O =>
S{2-} + 5 I2 + 8 OH{-} = SO4 + 10 I{-} + 4 H2O
Mo2O + H2 = H2O + Mo =>
Mo2O + H2 = H2O + 2 Mo
C3H9NO + O2 = CO2 + H2O + NO2 =>
4 C3H9NO + 23 O2 = 12 CO2 + 18 H2O + 4 NO2
CoCl2 + K2HPO4 = Co3(PO4)2 + KCl + HCl =>
3 CoCl2 + 2 K2HPO4 = Co3(PO4)2 + 4 KCl + 2 HCl
C9H8O + C3H6O = (C10H10)2CO + H2O =>
5 C9H8O + 6 C3H6O = 3(C10H10)2CO + 8 H2O
CH3CH2COOH + K2O = (CH3CH2COO)K + H2O =>
2 CH3CH2COOH + K2O = 2(CH3CH2COO)K + H2O
Ca2P2O7 + Ba(OH)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
3 Ca2P2O7 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 Ca3(PO4)2 + 3 H2O
AgOH + Pt(NO3)4 = AgNO3 + Pt(OH)4 =>
4 AgOH + Pt(NO3)4 = 4 AgNO3 + Pt(OH)4
Na2O + H2N2O7 = Na2N2O7 + H2O =>
Na2O + H2N2O7 = Na2N2O7 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C9H8O4 + CH3CH2OH2 = C7H6O3 + C4H8O2 =>
6 C9H8O4 + 4 CH3CH2OH2 = 6 C7H6O3 + 5 C4H8O2
C4H19O + O2 = CO2 + H2O =>
4 C4H19O + 33 O2 = 16 CO2 + 38 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaHCO3 + Ca(C2H3O2)2 = Ca(HCO3)2 + NaC2H3O2 =>
2 NaHCO3 + Ca(C2H3O2)2 = Ca(HCO3)2 + 2 NaC2H3O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaAc + H2O = Na + HAc + OH =>
NaAc + H2O = Na + HAc + OH
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
SbCl3 + Cl = SbCl4 =>
SbCl3 + Cl = SbCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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