| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2N + 5 O2 = 4 CO2 + 2 H2O + N2
C6H6 = C3 + H =>
C6H6 = 2 C3 + 6 H
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Pb + HClO4 = PbClO4 + H =>
Pb + HClO4 = PbClO4 + H
Fe + H2O = H2 + Fe(OH)2 = Fe2O3 =>
Fe + 2 H2O = H2 + Fe(OH)2
HNO3 + Ca3P2 = H3P + Ca(NO3)2 =>
6 HNO3 + Ca3P2 = 2 H3P + 3 Ca(NO3)2
Ca(s) + HCl(aq) = CaCl(aq) + H2 =>
2 Ca(s) + 2 HCl(aq) = 2 CaCl(aq) + H2
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2 =>
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2
Cd + HNO2 = CdNO2 + H =>
Cd + HNO2 = CdNO2 + H
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H{+} + MnO2 + Cl{-} = Mn{2+} + Cl2 + H2O =>
4 H{+} + MnO2 + 2 Cl{-} = Mn{2+} + Cl2 + 2 H2O
(NH2)2CO + Cl2 = NH2Cl + CO =>
(NH2)2CO + Cl2 = 2 NH2Cl + CO
H2S + Fe(OH)2 = S(OH)2 + H2Fe =>
H2S + Fe(OH)2 = S(OH)2 + H2Fe
H3BO3 + Ni(OH)3 = Ni2(HBO3)3 + H2O =>
3 H3BO3 + 2 Ni(OH)3 = Ni2(HBO3)3 + 6 H2O
NaBr + PbCl2 = PbBr2 + NaCl =>
2 NaBr + PbCl2 = PbBr2 + 2 NaCl
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Li2CO3 + HCl = LiCl + H2CO3 =>
Li2CO3 + 2 HCl = 2 LiCl + H2CO3
Fe3O4 + H = Fe + H2O3 =>
3 Fe3O4 + 8 H = 9 Fe + 4 H2O3
H2PtCl6 + NaBH4 = Pt + NaCl + B2H6 + HCl =>
H2PtCl6 + 2 NaBH4 = Pt + 2 NaCl + B2H6 + 4 HCl
Na2CrO4 + H2SO4 = H2CrO4 + Na2SO4 =>
Na2CrO4 + H2SO4 = H2CrO4 + Na2SO4
Fe(OH)3 + H3BO3 = Fe2(HBO3)3 + H2O =>
2 Fe(OH)3 + 3 H3BO3 = Fe2(HBO3)3 + 6 H2O
C5H11OH + HCl = C5H11Cl + H2O =>
C5H11OH + HCl = C5H11Cl + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe3O4 + MnO4{-} + H2O = Fe2O3 + MnO2 + OH{-} =>
6 Fe3O4 + 2 MnO4{-} + H2O = 9 Fe2O3 + 2 MnO2 + 2 OH{-}
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + Na2SO4 + SO2 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 SO2
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + 5 H2O + K2SO4
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3
KCl + As4O6 + KMnO4 + H2O = K3AsO4 + MnCl2 + HCl =>
52 KCl + 5 As4O6 + 8 KMnO4 + 18 H2O = 20 K3AsO4 + 8 MnCl2 + 36 HCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C19H19N3O4 + N2H4H2O = C17H17N5O3 + C2H6 + H2O =>
50 C19H19N3O4 + 55 N2H4H2O = 52 C17H17N5O3 + 33 C2H6 + 99 H2O
CaCO3 + CO2 + H2O = Ca + HCO3 =>
CaCO3 + CO2 + H2O = Ca + 2 HCO3
Al + CoSO4 = Co + Al2(SO4)3 =>
2 Al + 3 CoSO4 = 3 Co + Al2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H7NO2 + C4H6O3 = C9H9NO3 + CH3COOH =>
C7H7NO2 + C4H6O3 = C9H9NO3 + CH3COOH
C9H8O3 + O2 = CO2 + H2O =>
2 C9H8O3 + 19 O2 = 18 CO2 + 8 H2O
NO2 + H2 + O2 = HNO3 =>
2 NO2 + H2 + O2 = 2 HNO3
K + Al2(SO4)3 = K2(SO4) + Al =>
6 K + Al2(SO4)3 = 3 K2(SO4) + 2 Al
CO2 + BaO2 + H2O = H2O2 + BaCO3 =>
CO2 + BaO2 + H2O = H2O2 + BaCO3
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
C60H87O23N12P + O2 = CO2 + H2O + NO3 + PO4 =>
4 C60H87O23N12P + 361 O2 = 240 CO2 + 174 H2O + 48 NO3 + 4 PO4
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Au + O = Au2O =>
2 Au + O = Au2O
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
CH3CH2COOH + Na = CH3CH2COONa + H2 =>
2 CH3CH2COOH + 2 Na = 2 CH3CH2COONa + H2
KBr + KBrO3 + H2O = Br2 + KOH =>
5 KBr + KBrO3 + 3 H2O = 3 Br2 + 6 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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