Équations équilibrées la veille |
2 H2O = 2 H2 + O2
Na + Cu(OH)2 = Cu + NaOH =>
2 Na + Cu(OH)2 = Cu + 2 NaOH
MgCl2 + Br2 = Mg + BrCl =>
MgCl2 + Br2 = Mg + 2 BrCl
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
AgOCN(aq) + Nh4Cl(aq) = AgCl(s) + Nh4OCN(aq) =>
AgOCN(aq) + Nh4Cl(aq) = AgCl(s) + Nh4OCN(aq)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Sb5 + O2 = SbO =>
2 Sb5 + 5 O2 = 10 SbO
C6H12O6(s) = C(s) + H2O(l) =>
C6H12O6(s) = 6 C(s) + 6 H2O(l)
K + MgN = KN + Mg =>
K + MgN = KN + Mg
Fe3O2 + H2O = Fe3O4 + H2 =>
Fe3O2 + 2 H2O = Fe3O4 + 2 H2
K2Cr2O7 + HCl = KCl + Cr2Cl + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + Cr2Cl + 7 H2O + 11 Cl
Zn2 + Cu2(SO2)4 = Zn2(SO2)4 + Cu =>
Zn2 + Cu2(SO2)4 = Zn2(SO2)4 + 2 Cu
(Na)2Si(F)6 + Na = Si + NaF =>
(Na)2Si(F)6 + 4 Na = Si + 6 NaF
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2 =>
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2
Al2SO4 + BaCl = BaSO4 + Al2Cl =>
Al2SO4 + BaCl = BaSO4 + Al2Cl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CsOH + FeCl3 = Fe(OH)3 + CsCl =>
3 CsOH + FeCl3 = Fe(OH)3 + 3 CsCl
KI + HCl + MnO2 = I2 + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = I2 + 2 H2O + 2 KCl + MnCl2
NaOH + H = H2NaO =>
NaOH + H = H2NaO
HI + K2(SO3) = H(SO3) + K2I =>
HI + K2(SO3) = H(SO3) + K2I
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
SO2(g) + H2O2(aq) = SO3(g) + H2O(l) = H2SO4(aq) =>
SO2(g) + H2O2(aq) = SO3(g) + H2O(l)
Al(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Al(OH)3
Na2CO3(aq) + CoCl2(aq) = CoCO3 + NaCl =>
Na2CO3(aq) + CoCl2(aq) = CoCO3 + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KI + HCl + MnO2 = I2 + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = I2 + 2 H2O + 2 KCl + MnCl2
HI(aq) + Al(s) = AlI3(s) + H2(g) =>
6 HI(aq) + 2 Al(s) = 2 AlI3(s) + 3 H2(g)
CaCl(aq) + Br{-}(aq) = CaBr(aq) + Cl{-}(aq) =>
CaCl(aq) + Br{-}(aq) = CaBr(aq) + Cl{-}(aq)
CH3BrO3 + SO2(CH3)2 = CH3BrO3SO2(CH3)2 =>
CH3BrO3 + SO2(CH3)2 = CH3BrO3SO2(CH3)2
CoBr2 + KOH + O2 = KBr + CoO2 + H2O =>
2 CoBr2 + 4 KOH + O2 = 4 KBr + 2 CoO2 + 2 H2O
Cu(CH3CO2)2 = Cu + CH3CO2 =>
Cu(CH3CO2)2 = Cu + 2 CH3CO2
MgSO4 + NO + H2O = HNO2 + MgS =>
MgSO4 + 8 NO + 4 H2O = 8 HNO2 + MgS
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(CH)3((CH)2)4(CH)3 + O2 = CO2 + H2O =>
2(CH)3((CH)2)4(CH)3 + 35 O2 = 28 CO2 + 14 H2O
BaO + H2O = H2O2Ba =>
BaO + H2O = H2O2Ba
NaOH + H = H2NaO =>
NaOH + H = H2NaO
AAA = A =>
AAA = 3 A
C4H2O3 + NaOH = C4H2O4Na2 + H2O =>
C4H2O3 + 2 NaOH = C4H2O4Na2 + H2O
NaOH + H = H2NaO =>
NaOH + H = H2NaO
H2O2 + HCl + KI + C6H10O5 = KCl + H2O + C6H10O5I2 =>
H2O2 + 2 HCl + 2 KI + C6H10O5 = 2 KCl + 2 H2O + C6H10O5I2
NaOH + H = H2NaO =>
NaOH + H = H2NaO
Na(AlMg)(Si4O10)(OH)2 = Al2O3 + Na2O + MgO + SiO2 + H2O =>
2 Na(AlMg)(Si4O10)(OH)2 = Al2O3 + Na2O + 2 MgO + 8 SiO2 + 2 H2O
NaNH4HPO4 + NaOH = Na2HPO4 + NH3 + H2O =>
NaNH4HPO4 + NaOH = Na2HPO4 + NH3 + H2O
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s) =>
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s)
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KI + HCl + MnO2 = I2 + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = I2 + 2 H2O + 2 KCl + MnCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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