| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNo3 + Ba2Co3 = HCo3 + Ba2No3
CrCl3 + NaO2 + NaOH = NaCl + Na2CrO4 + H2O =>
CrCl3 + NaO2 + 4 NaOH = 3 NaCl + Na2CrO4 + 2 H2O
Al + Cl1 = AlCl3 =>
Al + 3 Cl1 = AlCl3
K2SO4 + HOH = KOH + SO4H2 =>
K2SO4 + 2 HOH = 2 KOH + SO4H2
NaSO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NaSO3 + K2Cr2O7 + H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O
C8H14O4 + C6H5MgBr = Mg(OH)Br + C2H6O + C12H14O3 =>
23 C8H14O4 + 15 C6H5MgBr = 15 Mg(OH)Br + 17 C2H6O + 20 C12H14O3
CO + Ni2O3 = Ni + CO2 =>
3 CO + Ni2O3 = 2 Ni + 3 CO2
Na2BeO2 = Be + Na + O2 =>
Na2BeO2 = Be + 2 Na + O2
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K + SO4 =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 6 K + 3 SO4
PbS2 + Ca(OH)2 = Pb(OH)4 + CaS =>
PbS2 + 2 Ca(OH)2 = Pb(OH)4 + 2 CaS
Mg(NO3)2 + H3PO4 = HNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 H3PO4 = 6 HNO3 + Mg3(PO4)2
Cu2(OH)2(CO3) + HNO3 = Cu(NO3)2 + H2O + CO2 =>
Cu2(OH)2(CO3) + 4 HNO3 = 2 Cu(NO3)2 + 3 H2O + CO2
Pb(ClO3)2 + SrS = PbS + Sr(ClO3)2 =>
Pb(ClO3)2 + SrS = PbS + Sr(ClO3)2
Al + Cr2O3 = Al22O3 + Cr =>
22 Al + Cr2O3 = Al22O3 + 2 Cr
MgSO4H2O = H2O + MgSO4 =>
MgSO4H2O = H2O + MgSO4
C5H9O4N + O2 = CO2 + H2O + NH3 =>
2 C5H9O4N + 9 O2 = 10 CO2 + 6 H2O + 2 NH3
Mg + H2S04 = MgS04 + H2 =>
Mg + H2S04 = MgS04 + H2
Br2 + NaOH = H2O + NaBr + NaBrO3 =>
3 Br2 + 6 NaOH = 3 H2O + 5 NaBr + NaBrO3
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
CrI3 + Cl2 + KOH = K2CrO + KIO4 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 52 KOH = 2 K2CrO + 6 KIO4 + 42 KCl + 26 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + H4C6O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
24 KMnO4 + 5 H4C6O2 + 36 H2SO4 = 24 MnSO4 + 30 CO2 + 46 H2O + 12 K2SO4
H2SO3 + Cl2 = H2SO4 + HCl + SO2 =>
2 H2SO3 + Cl2 = H2SO4 + 2 HCl + SO2
KAl(SO4)2 + H2O = KAl(SO4)2*12H2O =>
KAl(SO4)2 + 12 H2O = KAl(SO4)2*12H2O
Cr(NO3)2 = Cr{2+} + NO3{-} =>
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
(NH4)2C2O4 + NaOH = NH3 + Na2C2O4 + H2O =>
(NH4)2C2O4 + 2 NaOH = 2 NH3 + Na2C2O4 + 2 H2O
HCl + CaO = H2O + CaCl2 =>
2 HCl + CaO = H2O + CaCl2
(NH4)2S2O3 + HCl = NH4Cl + S + SO2 + H2O =>
(NH4)2S2O3 + 2 HCl = 2 NH4Cl + S + SO2 + H2O
CaO + Al(OH)3 = Al2(CaO2)3 + H2O =>
3 CaO + 2 Al(OH)3 = Al2(CaO2)3 + 3 H2O
FeS2 + O2 = FeS2O =>
2 FeS2 + O2 = 2 FeS2O
Ba(OH)2 + SeO3 = BaSeO4 + H2O =>
Ba(OH)2 + SeO3 = BaSeO4 + H2O
CuNo3 = Cu + No3 =>
CuNo3 = Cu + No3
Cl + O2 = Cl2O1 =>
4 Cl + O2 = 2 Cl2O1
C6H6O + CrO3 + H2SO4 = C6H4O2 + H2O + Cr2(SO4)3 =>
3 C6H6O + 4 CrO3 + 6 H2SO4 = 3 C6H4O2 + 9 H2O + 2 Cr2(SO4)3
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
KOH + CH3COOH = KCH3COO + H2O =>
KOH + CH3COOH = KCH3COO + H2O
NaCl + H2O = NaClOH2 =>
NaCl + H2O = NaClOH2
H2 + W2O5 = W5 + H2O =>
25 H2 + 5 W2O5 = 2 W5 + 25 H2O
Pb2O5 = Pb + O2 =>
2 Pb2O5 = 4 Pb + 5 O2
NaNO3 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
K2S + Mn(NO3)2 = KNO3 + MnS =>
K2S + Mn(NO3)2 = 2 KNO3 + MnS
OFe2O3 + C = Fe + CO =>
OFe2O3 + 4 C = 2 Fe + 4 CO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CS2 + SO2 = S + CO2 =>
CS2 + SO2 = 3 S + CO2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
Cr2O7{2-} + I{-} + 8 H{+} = 2 Cr{3+} + IO3{-} + 4 H2O
Na2CO3 + C6H8O7 = H2O + CO2 + NaC6H7O7 =>
Na2CO3 + 2 C6H8O7 = H2O + CO2 + 2 NaC6H7O7
CH3COOHCH2CH3 + H2O = C2H5OH + CO2 =>
4 CH3COOHCH2CH3 + 3 H2O = 7 C2H5OH + 2 CO2
KOH + Cu2(SO4)2 = K2SO4 + Cu(OH)2 =>
4 KOH + Cu2(SO4)2 = 2 K2SO4 + 2 Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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