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Na + S = Na1S
Na2O + Sn(OH)2 = Na2SnO2 + H2O =>
Na2O + Sn(OH)2 = Na2SnO2 + H2O
FeCl3 + Na2SO3 + H2SO4 = FeCl2 + Na2SO4 + HCl + SO3 =>
2 FeCl3 + Na2SO3 + H2SO4 = 2 FeCl2 + Na2SO4 + 2 HCl + SO3
CCl2F2 + O2 = CO2 + ClO + F2 =>
CCl2F2 + 2 O2 = CO2 + 2 ClO + F2
AlHg = Al + Hg =>
AlHg = Al + Hg
CaCO3 + Al2O3 = CaAl2O4 + CO2 =>
CaCO3 + Al2O3 = CaAl2O4 + CO2
Rb2HPO4 + HOH = RbOH + H3PO4 =>
Rb2HPO4 + 2 HOH = 2 RbOH + H3PO4
NaCl + F2 = NaF + Cl2 = ? =>
2 NaCl + F2 = 2 NaF + Cl2
C2H2 + HBr = C2HBr + H2 =>
C2H2 + HBr = C2HBr + H2
CH2 + S8 = CS2 + H2S =>
8 CH2 + 3 S8 = 8 CS2 + 8 H2S
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
C6H5CH2Cl + Cu(NO3)2 = C6H5CHO + CuCl2 + HNO2 =>
2 C6H5CH2Cl + Cu(NO3)2 = 2 C6H5CHO + CuCl2 + 2 HNO2
MgCO3(aq) + HCl = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl = MgCl2(aq) + H2O(l) + CO2(g)
BF = B + F =>
BF = B + F
AgNO3(s) + NaCl(s) = AgCl(g) + NaNO3 =>
AgNO3(s) + NaCl(s) = AgCl(g) + NaNO3
(NH4)(NO2) = N2 + H2O =>
(NH4)(NO2) = N2 + 2 H2O
H2O2 + MnS + NaOH = MnO2 + NaSO4 + H2O =>
11 H2O2 + 2 MnS + 2 NaOH = 2 MnO2 + 2 NaSO4 + 12 H2O
Ca(HO)2 = CaO + H2O =>
Ca(HO)2 = CaO + H2O
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
NaCl*KCl + AgNO3 = NaCl + AgNO3*KCl =>
NaCl*KCl + AgNO3 = NaCl + AgNO3*KCl
(NH4)2(SO4) + Ca(OH)2 = (NH4)(OH) + Ca(SO4) =>
(NH4)2(SO4) + Ca(OH)2 = 2(NH4)(OH) + Ca(SO4)
H + Ce = HCe =>
H + Ce = HCe
HBr + Ni(OH)2 = NiBr + H(OH)2 =>
HBr + Ni(OH)2 = NiBr + H(OH)2
C2H2O4*H2O + Ca(OH)2 = CaCO3 + CO + H2O =>
C2H2O4*H2O + Ca(OH)2 = CaCO3 + CO + 3 H2O
ZnCI2 + KOH = ZnO + CI2KH =>
ZnCI2 + KOH = ZnO + CI2KH
Nh4OH + HCl = Nh4Cl + H2O =>
Nh4OH + HCl = Nh4Cl + H2O
KCl + HNO3 = KNO3 + Cl2 + NO + H2O =>
6 KCl + 8 HNO3 = 6 KNO3 + 3 Cl2 + 2 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
HF + O2 = HOF =>
2 HF + O2 = 2 HOF
SiCl4 + H2O = H4SiO4 + HCl = =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
ZnCl2 + Li3(PO4) = Zn3(PO4)2 + LiCl =>
3 ZnCl2 + 2 Li3(PO4) = Zn3(PO4)2 + 6 LiCl
H + Ce = HCe =>
H + Ce = HCe
I2 + H(NO3) = H(IO3) + NO + H2O =>
3 I2 + 10 H(NO3) = 6 H(IO3) + 10 NO + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Li + Zn(NO3)3 = LiNO3 + Zn =>
3 Li + Zn(NO3)3 = 3 LiNO3 + Zn
Ti + NH4F + CH3COOH = (NH4)2[TiF8] + CH3COONH4 + H2 =>
Ti + 8 NH4F + 6 CH3COOH = (NH4)2[TiF8] + 6 CH3COONH4 + 3 H2
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
Fe(OH)2 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe(OH)2 + 2 Br2 + 6 NaOH = Na2FeO4 + 4 NaBr + 4 H2O
Ge + N = Ge3N4 =>
3 Ge + 4 N = Ge3N4
NaOH + C2H6O + CaO = NaOC2H5 + Ca(OH)2 =>
NaOH + C2H6O + CaO = NaOC2H5 + Ca(OH)2
CuCO3*HCl = CuCO3 + HCl =>
CuCO3*HCl = CuCO3 + HCl
FeCl2 + SnCl2 + S = FeSnS2 + Cl =>
FeCl2 + SnCl2 + 2 S = FeSnS2 + 4 Cl
C6H6(l) + O2 = CO2 + H2O(l) =>
2 C6H6(l) + 15 O2 = 12 CO2 + 6 H2O(l)
I2 + H(NO3) = H(IO3) + NO2 + H2O =>
I2 + 10 H(NO3) = 2 H(IO3) + 10 NO2 + 4 H2O
H + Ce = HCe =>
H + Ce = HCe
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
KCl + HNO3 = KNO3 + Cl2 + NO + H2O =>
6 KCl + 8 HNO3 = 6 KNO3 + 3 Cl2 + 2 NO + 4 H2O
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