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SiO2 + Si = 2 SiO
Z2 + HCl = H + Z2Cl =>
Z2 + HCl = H + Z2Cl
HIBa(OH)2 = BaIH(OH)2 =>
HIBa(OH)2 = BaIH(OH)2
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
C2H6 + Cl2 = C2HCl5 + H2 =>
2 C2H6 + 5 Cl2 = 2 C2HCl5 + 5 H2
[Ag(NH3)2]OH + CH3COH = CH3COONH4 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3COH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C10H15NO + HI + P = C10H15N + PI3 + H2O =>
3 C10H15NO + 6 HI + 2 P = 3 C10H15N + 2 PI3 + 3 H2O
C2H5OH + KMnO4 + H2SO4 = C2H3OOH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 C2H3OOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)2(NO3)2
Hg + FeCl3 = HgCl2 + FeCl2 =>
Hg + 2 FeCl3 = HgCl2 + 2 FeCl2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C2H5Br + C3H7MgBr = C5H12 + MgBr2 =>
C2H5Br + C3H7MgBr = C5H12 + MgBr2
P4O6 + H2O(l) = H3PO3(aq) =>
P4O6 + 6 H2O(l) = 4 H3PO3(aq)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoCl2 + LiOH = Co(OH)2 + LiCl =>
CoCl2 + 2 LiOH = Co(OH)2 + 2 LiCl
Fe + H = FeH =>
Fe + H = FeH
HI + AgNo3 = AgI + No3H =>
HI + AgNo3 = AgI + No3H
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Hg + FeCl3 = HgCl2 + FeCl2 =>
Hg + 2 FeCl3 = HgCl2 + 2 FeCl2
C12H16N2O = (C12H12N2O)3 + H2 =>
3 C12H16N2O = (C12H12N2O)3 + 6 H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
AgNO3 + NH3OH = AgNH3OH + NO3 =>
AgNO3 + NH3OH = AgNH3OH + NO3
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
C4H6 + Br = C4H6Br4 =>
C4H6 + 4 Br = C4H6Br4
BeO + P2O5 = Be3(PO4)2 =>
3 BeO + P2O5 = Be3(PO4)2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KI + KOH = K2O + HI =>
KI + KOH = K2O + HI
C + Ba(OH)2 = C(OH)2 + Ba =>
C + Ba(OH)2 = C(OH)2 + Ba
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
LaCl3 + Na2SO4 = La2(SO4)3 + NaCl =>
2 LaCl3 + 3 Na2SO4 = La2(SO4)3 + 6 NaCl
NH4OH + As = As(OH)3 + NH4 =>
3 NH4OH + As = As(OH)3 + 3 NH4
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
Cl2 + HBr = ClH + Br =>
Cl2 + 2 HBr = 2 ClH + 2 Br
Fe(SO4) + Pb(NO3)2 = Fe(NO3)2 + Pb(SO4) =>
Fe(SO4) + Pb(NO3)2 = Fe(NO3)2 + Pb(SO4)
HI + AgNo3 = AgI + No3H =>
HI + AgNo3 = AgI + No3H
LiOH + Ba3(PO4)2 = Li3PO4 + Ba(OH)2 =>
6 LiOH + Ba3(PO4)2 = 2 Li3PO4 + 3 Ba(OH)2
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