| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + Mg(OH)2(ag) = 2 H2O(l) + MgSO4(s)
C2H6 + Cl2 = C + HCl =>
C2H6 + 3 Cl2 = 2 C + 6 HCl
AlCl3 + NaOH = NaCl3 + Al(OH) =>
AlCl3 + NaOH = NaCl3 + Al(OH)
C2H4 + H2O = C2H5OH(g) =>
C2H4 + H2O = C2H5OH(g)
C4H5COOH + O2 = C + H2O =>
2 C4H5COOH + O2 = 10 C + 6 H2O
V(OH)3 + H2SeO3 = V2(SeO3)3 + H2O =>
2 V(OH)3 + 3 H2SeO3 = V2(SeO3)3 + 6 H2O
HBr(ac) + NH3(ac) = NBr + H =>
HBr(ac) + NH3(ac) = NBr + 4 H
PbCl = Pb{2+} + Cl{2-} =>
PbCl = Pb{2+} + Cl{2-}
SeO + KOH = Se(OH)2 + K2O =>
SeO + 2 KOH = Se(OH)2 + K2O
N2O5 = NO2 + O22N2O5 = NO2 + O2 =>
23 N2O5 = 44 NO2 + O22N2O5
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
Ba(OH)2 + HCIO4 = Ba(CIO4)2 + H2O =>
Ba(OH)2 + 2 HCIO4 = Ba(CIO4)2 + 2 H2O
FeO4(s) + H2(g) = Fe(s) + H2O(l) =>
FeO4(s) + 4 H2(g) = Fe(s) + 4 H2O(l)
Co + NO3 = Co(NO3) =>
Co + NO3 = Co(NO3)
H2SO4 + NaNO3 + KCl = NOCl + Cl2 + H2O + K2SO4 + Na2SO4 =>
4 H2SO4 + 2 NaNO3 + 6 KCl = 2 NOCl + 2 Cl2 + 4 H2O + 3 K2SO4 + Na2SO4
Ce(NO3)3 + H2O2 + NH4OH = CeO2 + HNO3 =>
6 Ce(NO3)3 + 7 H2O2 + NH4OH = 6 CeO2 + 19 HNO3
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
PbCO3 + H2SO4 = PbSO4 + H2CO3 =>
PbCO3 + H2SO4 = PbSO4 + H2CO3
C14H29 + CO2 = CO + H2O =>
2 C14H29 + 57 CO2 = 85 CO + 29 H2O
Cs + S2 = CsS2 =>
Cs + S2 = CsS2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C25H30N3Cl + NaOH = C25H31ON3 + NaCl =>
C25H30N3Cl + NaOH = C25H31ON3 + NaCl
(NH4)2CO3 + CH3COOH = (NH4)CH3COOH + CO2 + H2O =>
4(NH4)2CO3 + 9 CH3COOH = 8(NH4)CH3COOH + 6 CO2 + 2 H2O
O2 + C6H14O4 = C6H12O3 + H2O2 =>
O2 + 2 C6H14O4 = 2 C6H12O3 + 2 H2O2
MgO + SO3 = S + MgO4 =>
MgO + SO3 = S + MgO4
NaHCO3 + C2H4O2 = CO + H2O + C2H2NaO2 =>
4 NaHCO3 + 5 C2H4O2 = 6 CO + 8 H2O + 4 C2H2NaO2
HCI + KNO2 = KCI + HNO2 =>
HCI + KNO2 = KCI + HNO2
Fe + Cu(SO3) = Fe2(SO3) + Cu =>
2 Fe + Cu(SO3) = Fe2(SO3) + Cu
Sr(s) + C(s) + O2(g) = SrCO3(s) =>
2 Sr(s) + 2 C(s) + 3 O2(g) = 2 SrCO3(s)
Cr(s) + H2SO4(s) = Cr2(SO4)3(aq) + H2(g) =>
2 Cr(s) + 3 H2SO4(s) = Cr2(SO4)3(aq) + 3 H2(g)
NaCN + O2 = Na2O + CO2 + NO2 =>
4 NaCN + 9 O2 = 2 Na2O + 4 CO2 + 4 NO2
Fe + HNO3(conc) = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3(conc) = 10 Fe(NO3)3 + 3 N2 + 18 H2O
HC3H6 + O2 = CO2 + H2O =>
4 HC3H6 + 19 O2 = 12 CO2 + 14 H2O
Ni2O3 + HNO3 = Ni(NO3)2 + H2O + O2 =>
2 Ni2O3 + 8 HNO3 = 4 Ni(NO3)2 + 4 H2O + O2
FeS2O3 + O2 = Fe2O3 + SO2 =>
4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2
BaNO3 + Na2CO3 = BaCO3 + Na2NO3 =>
BaNO3 + Na2CO3 = BaCO3 + Na2NO3
CH3ClCOOH + NH3 = CH3NH2COOH + HCl =>
CH3ClCOOH + NH3 = CH3NH2COOH + HCl
SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + KCl =>
2 SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + 4 KCl
Zn5N2 + NaOH = Zn(OH)2 + Na5N =>
Zn5N2 + 10 NaOH = 5 Zn(OH)2 + 2 Na5N
Fe{3-} + I{-} = Fe{-4} + I2 =>
2 Fe{3-} + 2 I{-} = 2 Fe{-4} + I2
MgSO4 + HNO3 = MgNO3 + HSO4 =>
MgSO4 + HNO3 = MgNO3 + HSO4
NaS + HCl = NaCl + H2S2 =>
2 NaS + 2 HCl = 2 NaCl + H2S2
Na2CO3(aq) + HNO3(aq) = NaNO3 + H2O + CO2 =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3 + H2O + CO2
HIKHCO3 = KICO2H2O =>
HIKHCO3 = KICO2H2O
ZnOH + HCl = H2O + ZnCl =>
ZnOH + HCl = H2O + ZnCl
Cr(NO3)3(aq) + Ba(s) = Ba(NO3)2 + Cr =>
2 Cr(NO3)3(aq) + 3 Ba(s) = 3 Ba(NO3)2 + 2 Cr
C10H16(s) + Cl2(g) = C(s) + HCl(g) =>
C10H16(s) + 8 Cl2(g) = 10 C(s) + 16 HCl(g)
N(OH)3 + HCl = NClO3 + H =>
N(OH)3 + HCl = NClO3 + 4 H
(NH2)2H2SO4 + Ca(OH)2 = N2H4 + CaSO4 + H2O =>
(NH2)2H2SO4 + Ca(OH)2 = N2H4 + CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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