| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH(OH)CH2CH3 + 2 KMnO4 = 3 CH3C(O)CH2CH3 + 2 MnO2 + 2 KOH + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
As2O3 + Al + HCl = H3As + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 H3As + 4 AlCl3 + 3 H2O
Y(NO3)3*6H2O = Y2O3 + NO2 + O2 + H2O =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 12 NO2 + 3 O2 + 24 H2O
KHSO3 + H2SO4 = K2SO4 + SO2 + H2O =>
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
Cl(aq) + Ba(aq) = BaCl(s) =>
Cl(aq) + Ba(aq) = BaCl(s)
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl2 + H{+} =>
5 Mn{2+} + 2 ClO3{-} + 4 H2O = 5 MnO2 + Cl2 + 8 H{+}
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2CO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(HCO3)2(aq) =>
2 H2CO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(HCO3)2(aq)
NaOH + Si + H2O = Na2O22SiO2 + H2 =>
2 NaOH + Si + 22 H2O = Na2O22SiO2 + 23 H2
KNO3 + C5H12O5 = CO2 + H2O + KNO2 =>
11 KNO3 + C5H12O5 = 5 CO2 + 6 H2O + 11 KNO2
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2() + Ba(NO3)2() =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2() + Ba(NO3)2()
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Na2CO3{2-} + HCl = H2CO3{2-} + NaCl =>
Na2CO3{2-} + 2 HCl = H2CO3{2-} + 2 NaCl
Fe + NaOCl = Fe2O3 + Na + Cl =>
2 Fe + 3 NaOCl = Fe2O3 + 3 Na + 3 Cl
MgCO3 + H2(NO3)2 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + H2(NO3)2 = Mg(NO3)2 + CO2 + H2O
Fe2(CO3) + Cs = Cs2(CO3) + Fe =>
Fe2(CO3) + 2 Cs = Cs2(CO3) + 2 Fe
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O(l) =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O(l)
KMnO4 + KOH + C2H5OH = CH3COOH + K2MnO4 + H2O =>
4 KMnO4 + 4 KOH + C2H5OH = CH3COOH + 4 K2MnO4 + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na2S2O8 + Cr(OH)3 + NaOH = Na2Cr2O7 + H2O + Na2SO4 =>
3 Na2S2O8 + 2 Cr(OH)3 + 8 NaOH = Na2Cr2O7 + 7 H2O + 6 Na2SO4
K2Cr2O7 + NO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaOH
Zn + CuCe2 = ZnCe2 + Cu =>
Zn + CuCe2 = ZnCe2 + Cu
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe + H2O(l) = Fe3O4 + H2 =>
3 Fe + 4 H2O(l) = Fe3O4 + 4 H2
KOH(aq) + CuSO4(aq) = Cu(OH)2(g) + K2SO4(g) =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2(g) + K2SO4(g)
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CaS + HCl = CaCl + HS =>
CaS + HCl = CaCl + HS
H2O + OCl = Cl + OH =>
H2O + OCl = Cl + 2 OH
Na + Br2 = Na2Br2 =>
2 Na + Br2 = Na2Br2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CsCIO3(s) = CsCI(s) + O2(g) =>
2 CsCIO3(s) = 2 CsCI(s) + 3 O2(g)
Ag + KOH = Ag(OH) + K =>
Ag + KOH = Ag(OH) + K
H + N3 + O2 = HNO3 =>
6 H + 2 N3 + 9 O2 = 6 HNO3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Bi + O3 = BiO3 =>
Bi + O3 = BiO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2OH2 + O2 = H2O + CH3COOH =>
4 CH3CH2OH2 + 5 O2 = 6 H2O + 4 CH3COOH
N2 + NO2 = N2O3 =>
N2 + 6 NO2 = 4 N2O3
Na2CO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 Na2CO3 + 16 CH3COO = 14 NaCH3COO + 3 H2O + 11 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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