| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 2 NaCl = 2 NaOH + H2 + Cl2
Fe2O3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
Fe2O3 + 3 H2SeO3 = Fe2(SeO3)3 + 3 H2O
Se + O2 = Se2O2 =>
2 Se + O2 = Se2O2
Al + Na2SO4 = Al(SO4) + Na =>
Al + Na2SO4 = Al(SO4) + 2 Na
K{-} + Cl{+} = KCl =>
K{-} + Cl{+} = KCl
KClO3 + H2SO4 = O + ClO2 + K2SO4 + H2O =>
2 KClO3 + H2SO4 = O + 2 ClO2 + K2SO4 + H2O
Ti + N2 = TiN4 =>
Ti + 2 N2 = TiN4
BaJ2 + H2O = Ba(OH)2 + HJ =>
BaJ2 + 2 H2O = Ba(OH)2 + 2 HJ
Na + Zn(OH)2 = Na(OH)2 + Zn =>
Na + Zn(OH)2 = Na(OH)2 + Zn
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3 =>
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
I2O7 + NaOH = NaIO4 + H2O =>
I2O7 + 2 NaOH = 2 NaIO4 + H2O
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
Al2O3 + SnSO4 = Al2(SO4)3 + SnO =>
Al2O3 + 3 SnSO4 = Al2(SO4)3 + 3 SnO
ZnS + PbO = ZnO + Pb + SO3 =>
ZnS + 4 PbO = ZnO + 4 Pb + SO3
Li2O + Mg3(PO4)2 = Li3PO4 + MgO =>
3 Li2O + Mg3(PO4)2 = 2 Li3PO4 + 3 MgO
CaSO4 + CuNO3 = CaNO3 + CuSO4 =>
CaSO4 + CuNO3 = CaNO3 + CuSO4
K2Cr2O7 + HBr + HCl = KCl + BrCl2 + CrCl3 + H2O =>
K2Cr2O7 + 2 HBr + 12 HCl = 2 KCl + 2 BrCl2 + 2 CrCl3 + 7 H2O
Fe + HNO3(s) = Fe(NO3)3 + NO + H2O(g) =>
Fe + 4 HNO3(s) = Fe(NO3)3 + NO + 2 H2O(g)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4 + H2O =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4 + 2 H2O
NaCl(aq) = Na(aq) + Cl2 =>
2 NaCl(aq) = 2 Na(aq) + Cl2
C17H18F3NO + HCl = C17H18F3NO*HCl =>
C17H18F3NO + HCl = C17H18F3NO*HCl
NF3 = N2 + F6 =>
2 NF3 = N2 + F6
Al + KOH = AlOH + K =>
Al + KOH = AlOH + K
Cs2(CO3) + Na(NO3) = CsNO3 + Na2CO3 =>
Cs2(CO3) + 2 Na(NO3) = 2 CsNO3 + Na2CO3
F2 + NaBr(aq) = Br2 + NaF =>
F2 + 2 NaBr(aq) = Br2 + 2 NaF
FeO4{2-} + H{+} = Fe{3+} + O2 + H2O =>
4 FeO4{2-} + 20 H{+} = 4 Fe{3+} + 3 O2 + 10 H2O
C4H8HBr = C4H9Br =>
C4H8HBr = C4H9Br
KMnO4 + FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 15 FeSO4 + 16 HNO3 = 5 Fe2(SO4)3 + 5 Fe(NO3)2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
HCl + K2SO4 = KCl + H2SO4 =>
2 HCl + K2SO4 = 2 KCl + H2SO4
CrCl2 + K2S = CrS + KCl =>
CrCl2 + K2S = CrS + 2 KCl
Br2 + C6H12 = C6H12Br2 =>
Br2 + C6H12 = C6H12Br2
Al[OH]3 + SO3 = Al2(SO4)3 + H2O =>
2 Al[OH]3 + 3 SO3 = Al2(SO4)3 + 3 H2O
NH3 + MnO2 = Mn3O4 + NO + H2O =>
4 NH3 + 15 MnO2 = 5 Mn3O4 + 4 NO + 6 H2O
K2CO3 + Zn + H2O = K2(Zn(OH)4) + CO2 + H2 =>
K2CO3 + Zn + 3 H2O = K2(Zn(OH)4) + CO2 + H2
Rb + CH3COOH = RbCH3COO + H2 =>
2 Rb + 2 CH3COOH = 2 RbCH3COO + H2
CH3(CH2)2OH + O2 = CO2 + H2O =>
2 CH3(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
KHCO3 = KO + H + CO2 =>
KHCO3 = KO + H + CO2
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
PCl5(s) + H2O = H3PO4 + HCl(g) =>
PCl5(s) + 4 H2O = H3PO4 + 5 HCl(g)
CO + H2(g) = CH3OH =>
CO + 2 H2(g) = CH3OH
K2S + Br2 = S8 + KBr =>
8 K2S + 8 Br2 = S8 + 16 KBr
PbSO4 + HCl = Pb(OH)2 + SO2 + Cl =>
PbSO4 + 2 HCl = Pb(OH)2 + SO2 + 2 Cl
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
(CH3)2CHNH2 + HIO3 = (CH3)2CHNH3 + IO3 =>
(CH3)2CHNH2 + HIO3 = (CH3)2CHNH3 + IO3
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
Ag(NH3)2{+} + H{+} + Cl{-} = AgCl + NH4{+} =>
Ag(NH3)2{+} + 2 H{+} + Cl{-} = AgCl + 2 NH4{+}
CH3NH3Br = CH3NH2 + HBr =>
CH3NH3Br = CH3NH2 + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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