| Équations équilibrées la veille |
CuSO4 + H2O = CuSO4*H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Nb + Se = NbSe2 =>
Nb + 2 Se = NbSe2
A + B2DE4 = A(DE4)2 + B =>
A + 2 B2DE4 = A(DE4)2 + 4 B
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
FeCl3 + CuCl2 = CuCl3 + FeCl2 =>
FeCl3 + CuCl2 = CuCl3 + FeCl2
CH3CH2CH2COOH + LiAlH4 + H2O = Al(OH)3 + LiOH + CH3CH2CH2OH =>
6 CH3CH2CH2COOH + 3 LiAlH4 + 8 H2O = 3 Al(OH)3 + 3 LiOH + 8 CH3CH2CH2OH
FeS + HCe = FeCe2 + H2S =>
FeS + 2 HCe = FeCe2 + H2S
NaOH + Zn + H2O + KNO3 = K2[Zn(OH)4] + NH3 + Na2[Zn(OH)4] =>
14 NaOH + 8 Zn + 12 H2O + 2 KNO3 = K2[Zn(OH)4] + 2 NH3 + 7 Na2[Zn(OH)4]
Cr(OH)3 + KOH + PbO2 = K2CrO4 + PbO + H2O =>
2 Cr(OH)3 + 4 KOH + 3 PbO2 = 2 K2CrO4 + 3 PbO + 5 H2O
Al2(SO4)3 + HOH = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(OH)3 + 3 H2SO4
C + SO4 = CS2 + CO2 =>
5 C + 2 SO4 = CS2 + 4 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + H2O = KO2H3 =>
KOH + H2O = KO2H3
CaSO4 + BaCl2 = Ca + BaSO4 + Cl2 =>
CaSO4 + BaCl2 = Ca + BaSO4 + Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + NO32{-} + H{+} = Mg2{+} + NO2 + H2O =>
118 Mg + NO32{-} + 60 H{+} = 59 Mg2{+} + NO2 + 30 H2O
KClO3 + FeO + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeO + 18 HCl = KCl + 6 FeCl3 + 9 H2O
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Fe2O3 + CO1 = Fe3O4 + CO2 =>
3 Fe2O3 + CO1 = 2 Fe3O4 + CO2
KClO3 + AgNO3 + HNO3 = K2O + AgCl + NO3 + H2O =>
2 KClO3 + 2 AgNO3 + 10 HNO3 = K2O + 2 AgCl + 12 NO3 + 5 H2O
Al2(SiO3)3 + AgBr = AlBr3 + Ag2SiO3 =>
Al2(SiO3)3 + 6 AgBr = 2 AlBr3 + 3 Ag2SiO3
BeH2 = Be + H2 =>
BeH2 = Be + H2
CrO3 + ZnO = Zn(CrO4) =>
CrO3 + ZnO = Zn(CrO4)
At + O = AtO =>
At + O = AtO
SO2(g) + Li2Se(aq) = SSe2 + Li2O(aq) =>
SO2(g) + 2 Li2Se(aq) = SSe2 + 2 Li2O(aq)
CH3CH2NH3 + H2O = CH3CH2NH4 + OH =>
CH3CH2NH3 + H2O = CH3CH2NH4 + OH
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
I2 + H2O = IO2 + H =>
I2 + 4 H2O = 2 IO2 + 8 H
KNO3 + H3PO4 = KNO3H3PO4 =>
KNO3 + H3PO4 = KNO3H3PO4
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + Mn2SO4 + K2SO4 + H2O =>
3 C4H10O2 + 4 KMnO4 + 4 H2SO4 = 3 C4H6O4 + 2 Mn2SO4 + 2 K2SO4 + 10 H2O
Ca + Fe2 = CaFe =>
2 Ca + Fe2 = 2 CaFe
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
KClO2 + I2 + KOH = KCl + KIO3 + H2O =>
5 KClO2 + 2 I2 + 4 KOH = 5 KCl + 4 KIO3 + 2 H2O
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
Ca(OH)2 + HPO2 = CaHPO3 + H2O =>
Ca(OH)2 + HPO2 = CaHPO3 + H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
H2S2 + O = SO2 + H2O =>
H2S2 + 5 O = 2 SO2 + H2O
FeO + ZnO = ZnFeO2 =>
FeO + ZnO = ZnFeO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
SO2 + Cl2 + H2O = HCl + SO3 =>
SO2 + Cl2 + H2O = 2 HCl + SO3
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Li3N(s) = Li(s) + N2(g) =>
2 Li3N(s) = 6 Li(s) + N2(g)
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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