Équations équilibrées la veille |
2 NaMnO4 + 3 H2SO4 + 5 K2SO3 = Na2SO4 + 2 MnSO4 + 5 K2SO4 + 3 H2O
Cu2S + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2S + 5 O2 + 2 H2SO4 = 4 CuSO4 + 2 H2O
K2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)2 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 KNO2 = Cr2(SO4)2 + 4 KNO3 + K2SO4 + 3 H2O
C3H7NH2 + HIO3 = H2IO3 + C3H7NH =>
C3H7NH2 + HIO3 = H2IO3 + C3H7NH
La2O3 + WO3 = La2WO6 =>
La2O3 + WO3 = La2WO6
Cu2S + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2S + 5 O2 + 2 H2SO4 = 4 CuSO4 + 2 H2O
CuO + S = Cu + SO2 =>
2 CuO + S = 2 Cu + SO2
As4S4 + O2 = As2O3 + SO3 =>
As4S4 + 9 O2 = 2 As2O3 + 4 SO3
I + KBr = Br + KI =>
I + KBr = Br + KI
BeF2 = Be + F =>
BeF2 = Be + 2 F
K + H2O(l) = H2(g) + KOH(l) =>
2 K + 2 H2O(l) = H2(g) + 2 KOH(l)
K3PO4 + Sr(NO3)2 = KNO3 + (Sr)3(PO4)2 =>
2 K3PO4 + 3 Sr(NO3)2 = 6 KNO3 + (Sr)3(PO4)2
Pd + HNO3 = Pd(NO3)2 + H2O + NO =>
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 4 H2O + 2 NO
Zn(s) + FeBr3(aq) = ZnBr2 + Fe =>
3 Zn(s) + 2 FeBr3(aq) = 3 ZnBr2 + 2 Fe
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Ca + Cl2 + NaF = CaF + NaCl =>
2 Ca + Cl2 + 2 NaF = 2 CaF + 2 NaCl
Na2O2 + N2O = Na2O + N2O2 =>
Na2O2 + N2O = Na2O + N2O2
H2(g) + O(g) = H2O =>
H2(g) + O(g) = H2O
H2BO3 + NH4 = BO3 + HNH4 =>
H2BO3 + 2 NH4 = BO3 + 2 HNH4
C12H28(l) + O2(g) = CO2 + H2O =>
C12H28(l) + 19 O2(g) = 12 CO2 + 14 H2O
C4H9Cl = C4H8 + HCl =>
C4H9Cl = C4H8 + HCl
NaOH + NaClO + MnSO4 = MnO2 + NaCl + Na2SO4 + H2O =>
2 NaOH + NaClO + MnSO4 = MnO2 + NaCl + Na2SO4 + H2O
AgNO2 + KBr = KNO2 + AgBr =>
AgNO2 + KBr = KNO2 + AgBr
VO2 + SO2 = VSO4 =>
VO2 + SO2 = VSO4
SiCl4 + Mg = Cl4Mg + Si =>
SiCl4 + Mg = Cl4Mg + Si
K3Fe(CN)6 + KI = K4Fe(CN)6 + I =>
K3Fe(CN)6 + KI = K4Fe(CN)6 + I
KMnO4 + H2SO4 + Na2S = K2SO4 + MnSO4 + S + NaOH =>
2 KMnO4 + 2 H2SO4 + 2 Na2S = K2SO4 + 2 MnSO4 + S + 4 NaOH
CuS + HNO3 = Cu + NO6 + NO2S8 + H2O =>
56 CuS + 8 HNO3 = 56 Cu + NO6 + 7 NO2S8 + 4 H2O
Na + N2 = Na3N = =>
6 Na + N2 = 2 Na3N
Na3PO4 + Cu(NO3)2 = Na2(NO3) + Cu3(PO4)4 =>
4 Na3PO4 + 3 Cu(NO3)2 = 6 Na2(NO3) + Cu3(PO4)4
C12H22O11 + H2O = CH3COOH =>
C12H22O11 + H2O = 6 CH3COOH
Br5 = Br3 =>
3 Br5 = 5 Br3
SnO2 + MgO = MgSnO3 =>
SnO2 + MgO = MgSnO3
Na2CO3 + KOH = Na2OH + KCO3 =>
Na2CO3 + KOH = Na2OH + KCO3
H2C2O3 = CO + H2O =>
H2C2O3 = 2 CO + H2O
C1H3O1H1 + O2 = C1O2 + H2O1 =>
2 C1H3O1H1 + 3 O2 = 2 C1O2 + 4 H2O1
ClF + H2O = HClO + HF =>
ClF + H2O = HClO + HF
Li + CeCl3 = Ce + LiCl =>
3 Li + CeCl3 = Ce + 3 LiCl
Co3 + MgCl2 = Co3Cl + Mg =>
2 Co3 + MgCl2 = 2 Co3Cl + Mg
CH3COH + [Ag(NH3)2]OH = Ag + CH3COONH4 + H2O + NH3 =>
CH3COH + 2[Ag(NH3)2]OH = 2 Ag + CH3COONH4 + H2O + 3 NH3
Na2B4O7(borax) + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7(borax) + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Cu + HNO3 = Cu{2+} + NO3{-} + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu{2+} + 6 NO3{-} + 2 NO + 4 H2O
AgO + KCl = KClO3 + Ag =>
3 AgO + KCl = KClO3 + 3 Ag
Cu(NH3)4 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu(NH3)4 + 9 HNO3 = 4 Cu(NO3)2 + 17 NH3 + 3 H2O
C3H6 + I2 = C3H6I2 =>
C3H6 + I2 = C3H6I2
KUO3 = KU + O =>
KUO3 = KU + 3 O
Cu2S + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2S + 5 O2 + 2 H2SO4 = 4 CuSO4 + 2 H2O
Na2CO3 + C7H12O6 = CO2 + H2O + Na =>
14 Na2CO3 + C7H12O6 = 21 CO2 + 6 H2O + 28 Na
KOH + Cu + SO4 = K2SO4 + Cu(OH)2 =>
2 KOH + Cu + SO4 = K2SO4 + Cu(OH)2
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