| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 HCO2H + 14 CH3CH2OH2 = 9 CH3COOCHCH2CH2 + 30 H2O
H2SO4(ac) + NaHCO3(s) = Na2SO4(ac) + H2O(l) + CO2(g) =>
H2SO4(ac) + 2 NaHCO3(s) = Na2SO4(ac) + 2 H2O(l) + 2 CO2(g)
S2O5 + H = H2S + H2O =>
S2O5 + 14 H = 2 H2S + 5 H2O
AgCl3 + HCl = Ag + HCl4 =>
AgCl3 + HCl = Ag + HCl4
HCl(aq) + BaS(s) = H2S(aq) + BaCl2(aq) =>
2 HCl(aq) + BaS(s) = H2S(aq) + BaCl2(aq)
Mg(s) + HCl(aq) = MgCl + H =>
Mg(s) + HCl(aq) = MgCl + H
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
(VO2)2SO4 + Zn + H2SO4 = VSO4 + ZnSO4 + H2O =>
(VO2)2SO4 + 3 Zn + 4 H2SO4 = 2 VSO4 + 3 ZnSO4 + 4 H2O
C6H12O + O5 = CO2 + H2O =>
5 C6H12O + 17 O5 = 30 CO2 + 30 H2O
C(Cl3){-}CH(CH3){-}CH(CH3){-}C(Cl3) + HOH = COH{-}CH(CH3){-}CH(CH3){-}COH + HCl + O2 =>
2 C(Cl3){-}CH(CH3){-}CH(CH3){-}C(Cl3) + 4 HOH = 2 COH{-}CH(CH3){-}CH(CH3){-}COH + 6 HCl + O2
WO + H2 = WH + O =>
2 WO + H2 = 2 WH + 2 O
Cu + AuNO3 = Cu(NO3)2 + Au =>
Cu + 2 AuNO3 = Cu(NO3)2 + 2 Au
Cl + B = BCl =>
Cl + B = BCl
NH3*H2O + H3PO4 = (NH4)2HPO4 + H2O =>
2 NH3*H2O + H3PO4 = (NH4)2HPO4 + 2 H2O
(NH4)2Cr2O7(s) = CrO3 + NH3 + H2O =>
(NH4)2Cr2O7(s) = 2 CrO3 + 2 NH3 + H2O
C10H13NO + NaBH4 + Ni{-}Al = C10H15NO + NaBHNi{-}Al =>
3 C10H13NO + 2 NaBH4 + 2 Ni{-}Al = 3 C10H15NO + 2 NaBHNi{-}Al
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
NaOH(aq) + Sr(NO3)2(aq) = NaNO3 + Sr(OH)2 =>
2 NaOH(aq) + Sr(NO3)2(aq) = 2 NaNO3 + Sr(OH)2
Fe2PO3 + Ni = NiPO3 + Fe =>
Fe2PO3 + Ni = NiPO3 + 2 Fe
Cr2O7{2-} + Fe{2+} = Cr{3+} + Fe{3+} + O{2-} =>
Cr2O7{2-} + 6 Fe{2+} = 2 Cr{3+} + 6 Fe{3+} + 7 O{2-}
NCCH2COOH + KOH = H2O + KNCCH2COO =>
NCCH2COOH + KOH = H2O + KNCCH2COO
NaOCl + FeCl3 + H2O = Fe(OH)3 + NaCl + Cl2 =>
3 NaOCl + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 NaCl + 3 Cl2
HNO3 + P2O3 + H2O = H3PO4 + NO =>
4 HNO3 + 3 P2O3 + 7 H2O = 6 H3PO4 + 4 NO
NH3 + Li = LiNH2 + H2 =>
2 NH3 + 2 Li = 2 LiNH2 + H2
KMnO4 + HNO2 + H2SO4 = Mn(SO4)2 + N2O5 + K2SO4 + H2O =>
4 KMnO4 + 6 HNO2 + 10 H2SO4 = 4 Mn(SO4)2 + 3 N2O5 + 2 K2SO4 + 13 H2O
NH3 + HI = NH4I =>
NH3 + HI = NH4I
Al + NaNO3 + NaOH + H2O = NH3 + Na[Al(OH)4] =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 Na[Al(OH)4]
CH3CHNH2COOH + O2 = CO2 + H2O + N2 =>
4 CH3CHNH2COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
(H2O)2 = H4 + O2 =>
(H2O)2 = H4 + O2
K3[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K3[Fe(CN)6] + 6 H2SO4 + 54 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 60 H2O
AlBr + Cl2 = AlCl2Br =>
AlBr + Cl2 = AlCl2Br
CH3CH2C3 + CO2 = CO2CH =>
CH3CH2C3 + 5 CO2 = 5 CO2CH
CH2O2 + (Ag(NH3)2)OH = (NH4)2CO3 + Ag + H2O + NH3 =>
CH2O2 + 2(Ag(NH3)2)OH = (NH4)2CO3 + 2 Ag + H2O + 2 NH3
HNO3 + Hg = NO + H2O + HgNO3 =>
4 HNO3 + 3 Hg = NO + 2 H2O + 3 HgNO3
ZnCl2 + Ca(NO2)2 = Zn(NO2)2 + CaCl2 =>
ZnCl2 + Ca(NO2)2 = Zn(NO2)2 + CaCl2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
K2S2O3 + Br2 + KOH = K2SO4 + KBr + H2O =>
K2S2O3 + 4 Br2 + 10 KOH = 2 K2SO4 + 8 KBr + 5 H2O
Al4C3 + O2 = AlO2 + CO2 =>
Al4C3 + 7 O2 = 4 AlO2 + 3 CO2
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
NaO + Cu(OH)2 = NaCuO2 + H2O =>
NaO + Cu(OH)2 = NaCuO2 + H2O
K3[Cr(OH)6] + H2SO4 = K2SO4 + Cr(OH)3 + H2O =>
2 K3[Cr(OH)6] + 3 H2SO4 = 3 K2SO4 + 2 Cr(OH)3 + 6 H2O
NbS2 = niobium + sulfur =>
NbS2 = Nb + 2 S
C3H6 + O2 = C2O6 + H3 =>
2 C3H6 + 9 O2 = 3 C2O6 + 4 H3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na2S + CO(NO3)2 = COS + NaNO3 =>
Na2S + CO(NO3)2 = COS + 2 NaNO3
Na3BiO4 + HBr = H2O + BiBr3 + Na2Br + Br2 =>
4 Na3BiO4 + 32 HBr = 16 H2O + 4 BiBr3 + 6 Na2Br + 7 Br2
Fe2S(s) = S(s) + Fe(s) =>
Fe2S(s) = S(s) + 2 Fe(s)
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
K + Mg(NO2)2 = Mg + KNO2 =>
2 K + Mg(NO2)2 = Mg + 2 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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