| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn2 + 4 HNO3 = 6 SnO + 4 NO + 2 H2O
KMnO4 + C6H12O6 = CO2 + Mn3O4 + KOH + H2O =>
72 KMnO4 + 13 C6H12O6 = 78 CO2 + 24 Mn3O4 + 72 KOH + 42 H2O
MnO2 + K2O = K2MnO3 =>
MnO2 + K2O = K2MnO3
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
Na(s) + F(g) = NaF =>
Na(s) + F(g) = NaF
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
NbO2 = Nb + O2 =>
NbO2 = Nb + O2
C6H5CO2H(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H5CO2H(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Sb2S2 + O2 = Sb2O3 + SO2 =>
2 Sb2S2 + 7 O2 = 2 Sb2O3 + 4 SO2
SrCO3 + H2S = SrS + H2CO3 =>
SrCO3 + H2S = SrS + H2CO3
K + Al(OH)3 = K(OH)3 + Al =>
K + Al(OH)3 = K(OH)3 + Al
ZnCO3 + H3PO4 = Zn3[PO4]2 + H2CO3 =>
3 ZnCO3 + 2 H3PO4 = Zn3[PO4]2 + 3 H2CO3
O2 + Cu + C2H4O2 = Cu(C2H3O2)2 + H2O =>
O2 + 2 Cu + 4 C2H4O2 = 2 Cu(C2H3O2)2 + 2 H2O
NaH + BCl3 = NaBH4 + NaCl =>
4 NaH + BCl3 = NaBH4 + 3 NaCl
NaIO3 + NaOH + NaClO = Na3H2IO6 + NaCl =>
NaIO3 + 2 NaOH + NaClO = Na3H2IO6 + NaCl
HSO3{-} + H2O = SO3{-2} + H3O{+} =>
HSO3{-} + H2O = SO3{-2} + H3O{+}
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe{3+} + CNS{-} = Fe(CNS)4{-} =>
Fe{3+} + 4 CNS{-} = Fe(CNS)4{-}
Zn + KOH = ZnO2K2 + H2 =>
Zn + 2 KOH = ZnO2K2 + H2
NiO = Ni + O2 =>
2 NiO = 2 Ni + O2
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
Na4Cl + NaOH = Na5Cl + HO =>
Na4Cl + NaOH = Na5Cl + HO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2 + S = H2S =>
H2 + S = H2S
SO2 + H2O = SO3 + H2 =>
SO2 + H2O = SO3 + H2
CHCl3 + HF = CHF3 + HCl =>
CHCl3 + 3 HF = CHF3 + 3 HCl
MnO2 + KClO3 + NaOH = K2MnO4 + NaCl + H2O + O2 =>
2 MnO2 + 4 KClO3 + 4 NaOH = 2 K2MnO4 + 4 NaCl + 2 H2O + 5 O2
C6H6 + HNO3 = C6HN + H2O =>
C6H6 + HNO3 = C6HN + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
S2Cl2 = S + Cl2 =>
S2Cl2 = 2 S + Cl2
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
Zr + HF = ZrF + H =>
Zr + HF = ZrF + H
K2Cr2O7 + K2SO3 + H2SO4 + H2O = K2SO4 + K2SO4Cr2(SO4)3*12H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 + 8 H2O = 3 K2SO4 + K2SO4Cr2(SO4)3*12H2O
Cr + CoCl2 = Cr2Cl3 + Co =>
4 Cr + 3 CoCl2 = 2 Cr2Cl3 + 3 Co
CH4N2O + O2 = CO2 + H2O + N =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 4 N
HCl + Cr = CrCl3 + H2 =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
Zr + HF = ZrF4 + H2 =>
Zr + 4 HF = ZrF4 + 2 H2
C2F4 = C50F100 =>
25 C2F4 = C50F100
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H3NaO2 + K2CrO4 = CO2 + Cr2O3 + H2O + K2O + Na2O =>
6 C2H3NaO2 + 16 K2CrO4 = 12 CO2 + 8 Cr2O3 + 9 H2O + 16 K2O + 3 Na2O
Cr(OH)3 + H2SeO4 = H2O + Cr(HSeO4)3 =>
Cr(OH)3 + 3 H2SeO4 = 3 H2O + Cr(HSeO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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