| Équations équilibrées la veille | Équations équilibrées le lendemain |
La200O300Fe200O300 = 2 La100Fe100O300
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
O10 = O2 =>
O10 = 5 O2
NaBH4 + H2O = NaOH + B2H6 + H2 =>
2 NaBH4 + 2 H2O = 2 NaOH + B2H6 + 2 H2
Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + CO2 =>
2 Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + 2 CO2
Fe(NO3)3 + HNO3 = Fe(NO3)4 + NO + H2O =>
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
CuS + K2SO4 = CuSO4 + K2S =>
CuS + K2SO4 = CuSO4 + K2S
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn + H2O2 = ZnO + H2O =>
Zn + H2O2 = ZnO + H2O
Al + HCl = H2 + AlCl =>
2 Al + 2 HCl = H2 + 2 AlCl
Na2SO3 + HCI = H2O + NaCI + SO2 =>
Na2SO3 + 2 HCI = H2O + 2 NaCI + SO2
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
AsO4{3-} + S{2-} + H{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H{+} = AsO3{3-} + S + H2O
NH2NO2 = N2O + H2O =>
NH2NO2 = N2O + H2O
FeCl3 + NH4OH = Fe[OH]3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe[OH]3 + 3 NH4Cl
Cu(NO3)2 + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2 + 6 H2O = Cu(H2O)6 + 2 NO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Mg(OH)2(heat) = MgO + H2O =>
Mg(OH)2(heat) = MgO + H2O
Fe + Ge = FeGe2 =>
Fe + 2 Ge = FeGe2
H2 + Na = NaH =>
H2 + 2 Na = 2 NaH
bariumchloride + sodiumsulfate = bariumsulfate + sodiumchloride =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + Cl{-} =>
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + 3 Cl{-}
KOH + HClO3 = KClO3 + H2O =>
KOH + HClO3 = KClO3 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2CrO4 + H2SO4 = K2Cr + SO4 + H2O =>
K2CrO4 + 4 H2SO4 = K2Cr + 4 SO4 + 4 H2O
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
FeSO4 + LiCl = Li2SO4 + FeCl2 =>
FeSO4 + 2 LiCl = Li2SO4 + FeCl2
MnO4 + H2AsO3 = H2AsO4 + MnAsO4 + H2O =>
MnO4 + 3 H2AsO3 = 2 H2AsO4 + MnAsO4 + H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C6H6 + H2 = C6H16 =>
C6H6 + 5 H2 = C6H16
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
BaO10H18 + NH4SCN = BaS2C2N2 + H2O + NH3 =>
BaO10H18 + 2 NH4SCN = BaS2C2N2 + 10 H2O + 2 NH3
KNO3NaCO3 = KCO3NaNO3 =>
KNO3NaCO3 = KCO3NaNO3
ZnS + O2 = ZnSO3 =>
2 ZnS + 3 O2 = 2 ZnSO3
Ni(NO3)2 + NH3 = [Ni(NH3)6](NO3)2 =>
Ni(NO3)2 + 6 NH3 = [Ni(NH3)6](NO3)2
Ba{+2} + S{-2} = BaS(s) =>
Ba{+2} + S{-2} = BaS(s)
CH3CHO + J2 + NaOH = CJ3CHO + NaJ + H2O =>
CH3CHO + 3 J2 + 3 NaOH = CJ3CHO + 3 NaJ + 3 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Na2BeO2 = Na2O + BeO =>
Na2BeO2 = Na2O + BeO
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
Al(OH)3 + Na = Al2O3 + NaOH + H =>
2 Al(OH)3 + 3 Na = Al2O3 + 3 NaOH + 3 H
Mg + Cl2 = Mg2Cl =>
4 Mg + Cl2 = 2 Mg2Cl
Fe{2+} + K2Cr2O7 + H{+} = Fe{3+} + K{+} + Cr{3+} + H2O =>
6 Fe{2+} + K2Cr2O7 + 14 H{+} = 6 Fe{3+} + 2 K{+} + 2 Cr{3+} + 7 H2O
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
RbS + H2O = RbO + H2S =>
RbS + H2O = RbO + H2S
Al2(SO3)3 + NaOH = Al(OH)3 + Na2SO3 =>
Al2(SO3)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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