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Zn + 2 HCl = ZnCl2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
BaO + SO2 = Ba(SO2)2 + O2 =>
2 BaO + 4 SO2 = 2 Ba(SO2)2 + O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sr(OH)2 + SO3 = (SrOH)2SO4 + H2O =>
2 Sr(OH)2 + SO3 = (SrOH)2SO4 + H2O
Ba + LiOH = Li + BaOH =>
Ba + LiOH = Li + BaOH
HCl + SiO2 = SiCl4 + H2 + O2 =>
4 HCl + SiO2 = SiCl4 + 2 H2 + O2
ZrSiO4 = Zr + SiO4 =>
ZrSiO4 = Zr + SiO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
Ca(OH)2 + Na = Na(OH) + Ca =>
Ca(OH)2 + 2 Na = 2 Na(OH) + Ca
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NiSO4 + (NH4)OH = (NH4)2SO4 + Ni(OH)2 =>
NiSO4 + 2(NH4)OH = (NH4)2SO4 + Ni(OH)2
Fe3O4 = Fe2O3 + FeO =>
Fe3O4 = Fe2O3 + FeO
N2O5(g) + Na(s) = NaNO3(s) + NO2(g) =>
N2O5(g) + Na(s) = NaNO3(s) + NO2(g)
NaBrO3 + F2 + NaOH = NaBrO4 + HF + Na2O =>
NaBrO3 + F2 + 2 NaOH = NaBrO4 + 2 HF + Na2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CuO + N = Cu + N2O5 =>
5 CuO + 2 N = 5 Cu + N2O5
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca2 + NaOH = Ca2NaOH =>
Ca2 + NaOH = Ca2NaOH
HNo3 + NaOH = NaNo3 + H2O =>
HNo3 + NaOH = NaNo3 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Ni(OH)2(s) + NH3(aq) = Ni(NH3)6(aq) + OH(aq) =>
Ni(OH)2(s) + 6 NH3(aq) = Ni(NH3)6(aq) + 2 OH(aq)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
NH4OH + HNO3 = NH4NO3 + HOH =>
NH4OH + HNO3 = NH4NO3 + HOH
Cu2S + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
Cu2S + 2 O2 + CaCO3 = 2 CuO + CaSO3 + CO2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(NO3)3*9H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O + C6H8O7 = Co100Fe180Bi20O400 + N2 + CO2 + H2O =>
1620 Fe(NO3)3*9H2O + 900 Co(NO3)2*6H2O + 180 Bi(NO3)3*5H2O + 2000 C6H8O7 = 9 Co100Fe180Bi20O400 + 3600 N2 + 12000 CO2 + 28880 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K3PO4 + NH4Br = (NH4)3PO4 + KBr =>
K3PO4 + 3 NH4Br = (NH4)3PO4 + 3 KBr
KOH = K + OH =>
KOH = K + OH
C5H4O7 + O2 = CO2 + H2O =>
2 C5H4O7 + 5 O2 = 10 CO2 + 4 H2O
CH2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H12O(l) + 11 O2(g) = 6 CO2(g) + 12 H2O(g)
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