| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + O2 = 2 N2O
KI + HCl + KIO3 = I2 + KCl + H2O =>
5 KI + 6 HCl + KIO3 = 3 I2 + 6 KCl + 3 H2O
C2H5OH + KMnO4 = CH3COH + H2O + KOH + MnO2 =>
3 C2H5OH + 2 KMnO4 = 3 CH3COH + 2 H2O + 2 KOH + 2 MnO2
Al + ClO = Al(ClO) =>
Al + ClO = Al(ClO)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H6 + HNO3 = CH3CHO + NO2 + H2O =>
C2H6 + 4 HNO3 = CH3CHO + 4 NO2 + 3 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
NIS + O2 = NI + SO2 =>
NIS + O2 = NI + SO2
CuO + H2O2 = Cu{+2} + O2 + OH{-} =>
2 CuO + 2 H2O2 = 2 Cu{+2} + O2 + 4 OH{-}
N2H4 + H3PO4 = (N2H5)3PO4 =>
3 N2H4 + H3PO4 = (N2H5)3PO4
H2Br + MgSO4 = H2SO4 + BrMg =>
H2Br + MgSO4 = H2SO4 + BrMg
NH3 + O3 = N2O + H2O =>
6 NH3 + 4 O3 = 3 N2O + 9 H2O
Co(NO3)2 + (NH4) = Co + NH4NO3 =>
Co(NO3)2 + 2(NH4) = Co + 2 NH4NO3
CH2ClCH2Cl + KCN = NCCH2CH2CN + KCl =>
CH2ClCH2Cl + 2 KCN = NCCH2CH2CN + 2 KCl
(CH3)3COCH3 + H2O2 = H2CO3 + H2O =>
(CH3)3COCH3 + 15 H2O2 = 5 H2CO3 + 16 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca + HCI = CaHCI =>
Ca + HCI = CaHCI
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + H2O =>
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + 3 H2O
C4H6 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
XeO3 + I{-} + H2O = Xe + I3{-} + OH{-} =>
XeO3 + 9 I{-} + 3 H2O = Xe + 3 I3{-} + 6 OH{-}
Na2MnO4 + CO2 + H2O = NaMnO4 + NaHCO3 + MnO2 =>
3 Na2MnO4 + 4 CO2 + 2 H2O = 2 NaMnO4 + 4 NaHCO3 + MnO2
KI + H2SO4 = I2 + SO2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 = I2 + SO2 + 2 H2O + K2SO4
Ca + AgCO3 = Ag + CaCO3 =>
Ca + AgCO3 = Ag + CaCO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HNO3 + MgH2O2 = Mg(NO3)2 + H2O =>
2 HNO3 + MgH2O2 = Mg(NO3)2 + 2 H2O
PB(No3)2 + FeCl3 = PBCl3 + Fe(No3)2 =>
PB(No3)2 + FeCl3 = PBCl3 + Fe(No3)2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
Cl2 + Br2 + KOH = KBrO3 + KCl + H2O =>
5 Cl2 + Br2 + 12 KOH = 2 KBrO3 + 10 KCl + 6 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
H2S + SO = S + H2O =>
H2S + SO = 2 S + H2O
H2O + Cl2O7 = ClO2 + OH =>
3 H2O + Cl2O7 = 2 ClO2 + 6 OH
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
FeS2 + O2 = FeO + S =>
2 FeS2 + O2 = 2 FeO + 4 S
NaOH(s) + CH3COH(ag) = H20(l) + CH3COONa(ag) =>
10 NaOH(s) + 10 CH3COH(ag) = H20(l) + 10 CH3COONa(ag)
Bi(NO3)3*5H2O + Se + Nd2O3 = Bi2NdSe3 + O2 + H + N2 =>
8 Bi(NO3)3*5H2O + 12 Se + 2 Nd2O3 = 4 Bi2NdSe3 + 59 O2 + 80 H + 12 N2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Cr(OH)3 + H2O = CrO4 + H3O =>
Cr(OH)3 + 6 H2O = CrO4 + 5 H3O
Na2S3 + HNO3 = Na2SO4 + H2SO4 + NO + H2O =>
3 Na2S3 + 20 HNO3 = 3 Na2SO4 + 6 H2SO4 + 20 NO + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2OH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2OH + 2 MnO2 + 2 KOH
Na3(PO4) + AgNO3 = NaNO3 + Ag3PO4 =>
Na3(PO4) + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
N2 + O2 + H2 = NOH =>
N2 + O2 + H2 = 2 NOH
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
HNO3(aq) + RbOH(aq) = H2O(aq) + RbNO3(aq) =>
HNO3(aq) + RbOH(aq) = H2O(aq) + RbNO3(aq)
C2H6O + OH = C2H3O2 + H2O =>
C2H6O + 5 OH = C2H3O2 + 4 H2O
Zn + OH{-} + H2O = (Zn(OH)4){2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = (Zn(OH)4){2-} + H2
Mg{2+} + HPO4{2-} + NaOH = Mg(OH)2 + NaHPO4{-} =>
Mg{2+} + 2 HPO4{2-} + 2 NaOH = Mg(OH)2 + 2 NaHPO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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