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S4 + 3 C2 = 2 S2C3
KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2
CH11H24 + O2 = CO2 + H2O =>
4 CH11H24 + 39 O2 = 4 CO2 + 70 H2O
FeSO4 + AgNO3 + H2SO4 = Fe2(SO4)3 + AgSO4 + H2O + NO =>
2 FeSO4 + AgNO3 + 2 H2SO4 = Fe2(SO4)3 + AgSO4 + 2 H2O + NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
LiCl + AgNO3 = LiNO3 + ClAg =>
LiCl + AgNO3 = LiNO3 + ClAg
Fe + H2SO4 = Fe(SO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
Br2 + O2 = Br3O2 =>
3 Br2 + 2 O2 = 2 Br3O2
RbAlO2 + H2SO4 = Rb2SO4 + Al2(SO4)3 + H2O =>
2 RbAlO2 + 4 H2SO4 = Rb2SO4 + Al2(SO4)3 + 4 H2O
Mg + HCl(p) = MgCl2 + H2 =>
Mg + 2 HCl(p) = MgCl2 + H2
NaO + Cl2 = NaClO =>
2 NaO + Cl2 = 2 NaClO
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
H2O + H2SO4 = H4SO5 =>
H2O + H2SO4 = H4SO5
Fe2Te3 + O2 = Fe2O3 + Te =>
2 Fe2Te3 + 3 O2 = 2 Fe2O3 + 6 Te
NaOH + Fe(OH)3 = Na3Fe(OH)6 =>
3 NaOH + Fe(OH)3 = Na3Fe(OH)6
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Zn*S = ZnS =>
Zn*S = ZnS
Rb + O2 = Rb37O37 =>
74 Rb + 37 O2 = 2 Rb37O37
Fe(C2O4)3 + NaOH = Fe(OH)3 + NaC2O4 =>
Fe(C2O4)3 + 3 NaOH = Fe(OH)3 + 3 NaC2O4
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
NaOH + KCl = NaCl + HCl + K2O =>
NaOH + 2 KCl = NaCl + HCl + K2O
HCl + NaCO3 = NaCl2 + CO2 + H2O =>
2 HCl + NaCO3 = NaCl2 + CO2 + H2O
CH3CH2OH = H2 + C4H8O2 =>
2 CH3CH2OH = 2 H2 + C4H8O2
FeCl4 + OH = Fe(OH)3 + Cl2 =>
FeCl4 + 3 OH = Fe(OH)3 + 2 Cl2
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
KL + AgNO3 = AgL + KNO3 =>
KL + AgNO3 = AgL + KNO3
Ba + HClO4 = BaO4 + HCl =>
Ba + HClO4 = BaO4 + HCl
NaOH + KCl = NaCl + HCl + K2O =>
NaOH + 2 KCl = NaCl + HCl + K2O
Cd(s) + HCl(aq) = Cd(s)Cl + H(aq) =>
Cd(s) + HCl(aq) = Cd(s)Cl + H(aq)
H3CCH2Cl + KOH = C2H4 + KCl + H2O =>
H3CCH2Cl + KOH = C2H4 + KCl + H2O
Ca(OH)2(NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2(NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
KOH + Cu(SO4) = Cu(OH)2 + K2(SO4) =>
2 KOH + Cu(SO4) = Cu(OH)2 + K2(SO4)
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
CrO72{-} + H2S + H{+} = Cr3{+} + S + H2O =>
3 CrO72{-} + 214 H2S + 4 H{+} = Cr3{+} + 214 S + 216 H2O
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Na3PO4(aq) + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4(aq) + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
KS2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 KS2O3 + 7 KMnO4 + 3 H2SO4 = 6 K2SO4 + 7 MnSO4 + 3 H2O
Fe(s) + O2(s) = Fe2O3(s) =>
4 Fe(s) + 3 O2(s) = 2 Fe2O3(s)
FeCl2 + KHSO3 + HCl = FeCl3 + KHS + H2O =>
6 FeCl2 + KHSO3 + 6 HCl = 6 FeCl3 + KHS + 3 H2O
NH4Br + NaOH = NH3 + H2O + NaBr =>
NH4Br + NaOH = NH3 + H2O + NaBr
ZnSO4 + HI = ZnI + HSO4 =>
ZnSO4 + HI = ZnI + HSO4
NaCl + NaClO3 = NaClO =>
2 NaCl + NaClO3 = 3 NaClO
Rb3AsO4 = Rb3As + O2 =>
Rb3AsO4 = Rb3As + 2 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
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