Équations équilibrées la veille |
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 3 H2O + 9 K2SO4 + 2 MnSO4
SiK + HBr = SiBr + HK =>
SiK + HBr = SiBr + HK
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
FeS + NH3 = Fe + NH3S =>
FeS + NH3 = Fe + NH3S
FeSO4 + NaHCO3 = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + 2 NaHCO3 = Fe(OH)2 + Na2SO4 + 2 CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
MgS2O4 + Na2S = MgS + Na2S2O4 =>
MgS2O4 + Na2S = MgS + Na2S2O4
CaF2 + I2 = CaI + F =>
2 CaF2 + I2 = 2 CaI + 4 F
RcooH + ROH = RcooR + H2O =>
RcooH + ROH = RcooR + H2O
Ag2S + Cl2 = AgCl + S8 =>
8 Ag2S + 8 Cl2 = 16 AgCl + S8
XeF2 + MnSO4 + H2O = Xe + H2SO4 + HF + HMnO4 =>
5 XeF2 + 2 MnSO4 + 8 H2O = 5 Xe + 2 H2SO4 + 10 HF + 2 HMnO4
Zn + CO = ZnCO =>
Zn + CO = ZnCO
CoCl2 + NaOCl + NaOH = Co2O3 + NaCl + H2O =>
2 CoCl2 + NaOCl + 4 NaOH = Co2O3 + 5 NaCl + 2 H2O
S + H2O = S(OH)2 + H2 =>
S + 2 H2O = S(OH)2 + H2
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Li2CO3 + FeI3 = LiI + Fe2(CO3)3 =>
3 Li2CO3 + 2 FeI3 = 6 LiI + Fe2(CO3)3
K + P = KP =>
K + P = KP
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
Al(OH)3 + H3PO4 = (Al(OH))3(PO4)2 + H2O =>
3 Al(OH)3 + 2 H3PO4 = (Al(OH))3(PO4)2 + 6 H2O
NH4Cl(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + AgCl(s) =>
2 NH4Cl(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + 2 AgCl(s)
KHSO4 + HCl = KCl + H2O + SO3 =>
KHSO4 + HCl = KCl + H2O + SO3
Cu(OH)2 + C2H4O2 = H2O + C4H6CuO4 =>
Cu(OH)2 + 2 C2H4O2 = 2 H2O + C4H6CuO4
Zr + NaOH + NaNO3 = NaZrO3 + NaNO2 + H2O =>
2 Zr + 2 NaOH + 5 NaNO3 = 2 NaZrO3 + 5 NaNO2 + H2O
HBrO4 + Ba(OH) = BaBrO4 + H2O =>
HBrO4 + Ba(OH) = BaBrO4 + H2O
Rh(OH)4 + HAsO4 = Rh(OH)3AsO4 + H2O =>
Rh(OH)4 + HAsO4 = Rh(OH)3AsO4 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
PdCl2 = Pd + Cl =>
PdCl2 = Pd + 2 Cl
NaBO3 + MnSO4 = NaSO4 + MnBO3 =>
NaBO3 + MnSO4 = NaSO4 + MnBO3
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
NaOH + HCOOC4H9 = HCOONa + C4H9OH =>
NaOH + HCOOC4H9 = HCOONa + C4H9OH
C6(H6)4 + O2 = O(H6)2 + (C6)4 =>
4 C6(H6)4 + 4 O2 = 8 O(H6)2 + (C6)4
SCl2O + H2O = SO2 + HCl =>
SCl2O + H2O = SO2 + 2 HCl
BrH = HBr =>
BrH = HBr
H3PO4 + Na2CO3 = NaH2PO4 + H2O + CO2 =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + H2O + CO2
KOH + XH3PO4 = XK3PO4 + H2O =>
3 KOH + XH3PO4 = XK3PO4 + 3 H2O
H2SO4 + HCl = H2S + Cl2H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
CH3CH2CH2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ph4Cl + H2O = Ph4OH + HCl =>
Ph4Cl + H2O = Ph4OH + HCl
C2H2O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H2O(l) + 2 O2(g) = 2 CO2(g) + H2O(g)
CaCl2 + H2O = Ca2 + ClH + O2 =>
2 CaCl2 + 2 H2O = Ca2 + 4 ClH + O2
PbSO4 + H2O + MgSO4 = H2SO4 + Pb + MgO2 =>
PbSO4 + 2 H2O + MgSO4 = 2 H2SO4 + Pb + MgO2
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
NH4O + H2SO4 = NH4SO4 + H2O =>
NH4O + H2SO4 = NH4SO4 + H2O
Al(OH)3 + RbOH = Rb[Al(OH)4] =>
Al(OH)3 + RbOH = Rb[Al(OH)4]
AgC2H3O2 + FeI3 = Fe(C2H3O2)3 + AgI =>
3 AgC2H3O2 + FeI3 = Fe(C2H3O2)3 + 3 AgI
CH3CH2MgCl + H2S = CH3CH3 + MgClSH =>
CH3CH2MgCl + H2S = CH3CH3 + MgClSH
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