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4 Al + 3 He2 = 2 Al2He3
CuSO4 + (NH4)2SO4 + H2O = Cu(NH4)2(SO4)2*6H2O =>
CuSO4 + (NH4)2SO4 + 6 H2O = Cu(NH4)2(SO4)2*6H2O
C4H8O(l) + O2(g) = CO2 + H2O =>
2 C4H8O(l) + 11 O2(g) = 8 CO2 + 8 H2O
KMnO4 + MnSO4 = MnO2 + K2SO4 + SO4 =>
2 KMnO4 + 2 MnSO4 = 4 MnO2 + K2SO4 + SO4
Fe2(SO4)3 + KY = Y2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KY = Y2 + K2SO4 + 2 FeSO4
As2O3(s) + Zn(s) + H2SO4(aq) = AsH3(g) + ZnSO4(aq) + H2O =>
As2O3(s) + 6 Zn(s) + 6 H2SO4(aq) = 2 AsH3(g) + 6 ZnSO4(aq) + 3 H2O
Ag3N + Na = Na3N + Ag =>
Ag3N + 3 Na = Na3N + 3 Ag
Ba(Cl)2 + Na2SO4 = BaSO4 + NaCl =>
Ba(Cl)2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO4 + Na2S = S + H2O + NaHSO4 =>
7 H2SO4 + 3 Na2S = 4 S + 4 H2O + 6 NaHSO4
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4 =>
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
Sr(OH)2 + Al + H2O = SrAl(OH)5 + H2 =>
2 Sr(OH)2 + 2 Al + 6 H2O = 2 SrAl(OH)5 + 3 H2
Mg(OH)3 + H3O = Mg + H2O =>
Mg(OH)3 + 3 H3O = Mg + 6 H2O
Cr + PbO2 = CrO + Pb =>
2 Cr + PbO2 = 2 CrO + Pb
K4Si = K + Si =>
K4Si = 4 K + Si
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
CH3Br + Li = CH3Li + Br2 =>
2 CH3Br + 2 Li = 2 CH3Li + Br2
Cu2 + H3NO4 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 H3NO4 = 2 Cu(NO3)2 + 4 NO2 + 12 H2O
HSO4 + RbOH = RbSO4 + H2O =>
HSO4 + RbOH = RbSO4 + H2O
MnSO4 + NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O =>
MnSO4 + 2 NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3(ac) =>
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3(ac)
Rb3N = Rb3 + N =>
Rb3N = Rb3 + N
CoOHCI + NaOH = Co(OH)2 + NaCI =>
CoOHCI + NaOH = Co(OH)2 + NaCI
ZrOCl2*8H2O + NH4OH = Zr(OH)4 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = Zr(OH)4 + 2 NH4Cl + 7 H2O
C2H5NH3 + H2O = C2H4NH3 + H3O =>
C2H5NH3 + H2O = C2H4NH3 + H3O
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
HNO3 + CoCO3 = Co(NO3)2 + H2O + CO2 =>
2 HNO3 + CoCO3 = Co(NO3)2 + H2O + CO2
NH4 + Mg = Mg3N2 + H2 =>
2 NH4 + 3 Mg = Mg3N2 + 4 H2
Pb(NO3)2 + H2O = PbOHNO3 + HNO3 =>
Pb(NO3)2 + H2O = PbOHNO3 + HNO3
CuSO4 + NH3 + H2O = Cu(NH3)SO4H2O =>
CuSO4 + NH3 + H2O = Cu(NH3)SO4H2O
K(IO4) + KI + HCl = KCl + I2 + H2O =>
K(IO4) + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
Cr(NO3)2 + H2O = Cr(OH)2 + HNO3 =>
Cr(NO3)2 + 2 H2O = Cr(OH)2 + 2 HNO3
Cr(OH)4 + H2SO4 = Cr(SO4)2 + HOH =>
Cr(OH)4 + 2 H2SO4 = Cr(SO4)2 + 4 HOH
KSCN + CO(SCN)2 = K2CO(SCN)4 =>
2 KSCN + CO(SCN)2 = K2CO(SCN)4
C2H5Br + H2 = C2H6 + HBr =>
C2H5Br + H2 = C2H6 + HBr
AgNO3 + KOH = Ag2O + H2O + KNO3 =>
2 AgNO3 + 2 KOH = Ag2O + H2O + 2 KNO3
O2 + Al = Al2O3 = AlO3 + H2O = Al(OH)3 =>
3 O2 + 4 Al = 2 Al2O3
BCl3 = B + Cl =>
BCl3 = B + 3 Cl
Cl2 + NiBr2 = ClBr + Ni =>
Cl2 + NiBr2 = 2 ClBr + Ni
SO2 + HF = SF4 + H2O =>
SO2 + 4 HF = SF4 + 2 H2O
(CH3CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3CH3)(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
HF(ac) + KOH(ac) = KF(ac) + H2O(l) =>
HF(ac) + KOH(ac) = KF(ac) + H2O(l)
Ti + KOH + KClO3 = K2TiO3 + KCl + H2O =>
3 Ti + 6 KOH + 2 KClO3 = 3 K2TiO3 + 2 KCl + 3 H2O
Mg + AgN = Ag + MgN =>
Mg + AgN = Ag + MgN
C2H4 + OH = C2H4(OH)2 =>
C2H4 + 2 OH = C2H4(OH)2
H2S(g) + CO(g) = CH3CO2H(g) + S8(s) =>
8 H2S(g) + 8 CO(g) = 4 CH3CO2H(g) + S8(s)
FeO(OH) + H2O = H2O2 + Fe(OH)2 =>
2 FeO(OH) + 2 H2O = H2O2 + 2 Fe(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KI + CHCl3 = KICl + CH =>
3 KI + CHCl3 = 3 KICl + CH
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