| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + KI + H2O = KIO3 + 2 KOH + 2 MnO2
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
H2SO + NaOH = H2O + Na2SO =>
H2SO + 2 NaOH = 2 H2O + Na2SO
NH4OH + AgNO3 = NH4Ag + NO3OH =>
NH4OH + AgNO3 = NH4Ag + NO3OH
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
Mg(OH){+2} = MgO + H{2}O =>
Mg(OH){+2} = MgO + H{2}O
Ca(No3)2 + Cu(OH)2 = Cu(No3)2 + Ca(OH)2 =>
Ca(No3)2 + Cu(OH)2 = Cu(No3)2 + Ca(OH)2
Ni + CO2 = NiO + CO =>
Ni + CO2 = NiO + CO
Cr(OH)4{-} + BrO{-} + OH{-} = Br{-} + CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 3 BrO{-} + 2 OH{-} = 3 Br{-} + 2 CrO4{-2} + 5 H2O
Na2O + CrO3 = Na2Cr2O7 =>
Na2O + 2 CrO3 = Na2Cr2O7
NaOH + (CH3)C6H4(COOH) = (CH3)C6H4(COONa) + H2O =>
NaOH + (CH3)C6H4(COOH) = (CH3)C6H4(COONa) + H2O
NH4 + O2 = NH3 + H2O =>
4 NH4 + O2 = 4 NH3 + 2 H2O
NaNO2 + H2SO4 = Na2SO4 + H2O + NO + NO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + H2O + NO + NO2
Na2CO3 + N2O3 = NaNO2 + CO2 =>
Na2CO3 + N2O3 = 2 NaNO2 + CO2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn2 =>
2 Mg + 2 Zn(NO3)2 = 2 Mg(NO3)2 + Zn2
Li2CO3 + Mn2O3 + O2 = LiMn2O4 + CO2 =>
2 Li2CO3 + 4 Mn2O3 + O2 = 4 LiMn2O4 + 2 CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CaCO3 + K2SO4 = CaSO4 + K2CO3 =>
CaCO3 + K2SO4 = CaSO4 + K2CO3
CuCl + KHCO3 = KCl + Cu + HCO3 =>
CuCl + KHCO3 = KCl + Cu + HCO3
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
CrCl2 + NaCl3 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaCl3 + 8 NaOH = Na2CrO4 + 8 NaCl + 4 H2O
KIO3 + K2SnO2 = KI + K2SnO3 =>
KIO3 + 3 K2SnO2 = KI + 3 K2SnO3
N2H6SO4 + CuCl2 + NaOH = N2 + Cu + NaCl + H2SO4 + H2O =>
N2H6SO4 + 2 CuCl2 + 4 NaOH = N2 + 2 Cu + 4 NaCl + H2SO4 + 4 H2O
MnO4{-} + H2O = MnO4{3-} + O2 + H{+} =>
2 MnO4{-} + 2 H2O = 2 MnO4{3-} + O2 + 4 H{+}
CaCl2 + AgCH3CO2 = Ca(CH3CO2)2 + AgCl =>
CaCl2 + 2 AgCH3CO2 = Ca(CH3CO2)2 + 2 AgCl
CH3CH2CH2CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2OH + 12 O2 = 8 CO2 + 9 H2O
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
CsI + NaCl = CsCl + NaI =>
CsI + NaCl = CsCl + NaI
SeH2 + O2 = SeO2 + H2 =>
SeH2 + O2 = SeO2 + H2
CO2 + H2O = C6H212O6 + O2 =>
6 CO2 + 106 H2O = C6H212O6 + 56 O2
Pb(C2H5)4(l) + O2(g) = PbO(s) + CO2(g) + H2O(l) =>
2 Pb(C2H5)4(l) + 27 O2(g) = 2 PbO(s) + 16 CO2(g) + 20 H2O(l)
C6N12H6O12 + C = CO + H2O + N2 =>
C6N12H6O12 + 3 C = 9 CO + 3 H2O + 6 N2
B2(CO3)3 = B2O3 + CO2 =>
B2(CO3)3 = B2O3 + 3 CO2
NH4 + H2O2 = NO3 + H2O =>
NH4 + 5 H2O2 = NO3 + 7 H2O
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
C2H5NH2(g) + O2(g) = CO2(g) + H2O + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O + 2 N2(g)
Ba(NO3)2 + Ca(CO3) = BaCO3 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(CO3) = BaCO3 + Ca(NO3)2
PbO + N2O5 = Pb(NO3)2 =>
PbO + N2O5 = Pb(NO3)2
FeS + HNO3 + HCl = FeCl2 + S + NO2 + H2O =>
FeS + 2 HNO3 + 2 HCl = FeCl2 + S + 2 NO2 + 2 H2O
Al(s) + H3PO4(aq) = H2(g) + AlPO4(aq) =>
2 Al(s) + 2 H3PO4(aq) = 3 H2(g) + 2 AlPO4(aq)
H(ClO3)2 + BaOH = Ba(ClO3)2 + H2O =>
H(ClO3)2 + BaOH = Ba(ClO3)2 + H2O
Li2 + H3PO4 = H2 + Li3PO4 =>
3 Li2 + 2 H3PO4 = 3 H2 + 2 Li3PO4
NaS + Pb(NO3)2 = NaNO3 + Pb2S4 =>
4 NaS + 2 Pb(NO3)2 = 4 NaNO3 + Pb2S4
FeS(s) + HCl(aq) = H2S(aq) + FeCl2(s) =>
FeS(s) + 2 HCl(aq) = H2S(aq) + FeCl2(s)
Al(s) + NaOH(ac) + Fe2(SO4)3(ac) = FeSO4(ac) + H2SO4(ac) + Na3AlO3(ac) =>
2 Al(s) + 6 NaOH(ac) + 3 Fe2(SO4)3(ac) = 6 FeSO4(ac) + 3 H2SO4(ac) + 2 Na3AlO3(ac)
FeCl2 + H3PO4 = Fe3(PO4)2 + HCl =>
3 FeCl2 + 2 H3PO4 = Fe3(PO4)2 + 6 HCl
MgH2 + H2O = (MgOH)2 + H2 =>
2 MgH2 + 2 H2O = (MgOH)2 + 3 H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
H2O2(aq) + I{-}(aq) = H2O(l) + IO{-}(aq) =>
H2O2(aq) + I{-}(aq) = H2O(l) + IO{-}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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