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2 S(s) + 2 H2O(g) = 2 S(OH)(s) + H2(g)
O2 + SO2 + P4 + N2 = SO4P2O2N2 =>
4 O2 + 2 SO2 + P4 + 2 N2 = 2 SO4P2O2N2
Li + K2S = Li2S + K =>
2 Li + K2S = Li2S + 2 K
Si + CO2 = SiO2 + C =>
Si + CO2 = SiO2 + C
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
Fe2(CO3)3 + Al(NO3)3 = Fe2(NO3)3 + Al(CO3)3 =>
Fe2(CO3)3 + Al(NO3)3 = Fe2(NO3)3 + Al(CO3)3
CrBr3 + Cl2 + NaOH = Na2CrO4 + NaBrO3 + NaCl + H2O =>
2 CrBr3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaBrO3 + 42 NaCl + 26 H2O
KOH + Cl = HCl + KO =>
KOH + Cl = HCl + KO
CaCl2 + Al2(C2O4)3 = CaC2O4 + AlCl3 =>
3 CaCl2 + Al2(C2O4)3 = 3 CaC2O4 + 2 AlCl3
BaCl2 + NaSO4{-}2 = BaSO4{-}2 + NaCl2 =>
BaCl2 + NaSO4{-}2 = BaSO4{-}2 + NaCl2
SiF4 + Al + H2O = AlF + SiO2 + H =>
SiF4 + 4 Al + 2 H2O = 4 AlF + SiO2 + 4 H
HgCl + NH3 = Hg2(NH3) + NH3Cl =>
2 HgCl + 3 NH3 = Hg2(NH3) + 2 NH3Cl
NH3 + H2BO3 = B + N2H4 + H2O =>
4 NH3 + H2BO3 = B + 2 N2H4 + 3 H2O
NaBiO + FeSO4 + NaOH = Na2FeO4 + NaBi + HSO3 + H2O =>
3 NaBiO + 2 FeSO4 + 4 NaOH = 2 Na2FeO4 + 3 NaBi + 2 HSO3 + H2O
AgNO3 + C76H52O46 + Na2CO3 = Ag + C76H52O49 + NaNO3 + CO2 =>
6 AgNO3 + C76H52O46 + 3 Na2CO3 = 6 Ag + C76H52O49 + 6 NaNO3 + 3 CO2
He + Li = He3Li =>
3 He + Li = He3Li
KMnO4 + H2SO4 + NaS203 = MnSO4 + K2SO4 + Na2S2O3 + H2O =>
486 KMnO4 + 325 H2SO4 + 2 NaS203 = 486 MnSO4 + 243 K2SO4 + Na2S2O3 + 325 H2O
Sn(ClO4)4 = SnCl4 + O2 =>
Sn(ClO4)4 = SnCl4 + 8 O2
Hg2(NO3)2 + KCN = Hg + Hg(CN)2 + KNO3 =>
Hg2(NO3)2 + 2 KCN = Hg + Hg(CN)2 + 2 KNO3
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
MgS + Li2O = MgO + Li2S =>
MgS + Li2O = MgO + Li2S
Pd + H2O = PdH + O2 =>
4 Pd + 2 H2O = 4 PdH + O2
CaCl2 + KOH = K2[Ca(OH)4] + KCl =>
CaCl2 + 4 KOH = K2[Ca(OH)4] + 2 KCl
Fe{2-}O{3-} + H = Fe + H{2-}O =>
Fe{2-}O{3-} + H = Fe + H{2-}O
Fe(HCO3)2 + HCl = FeCl2 + CO2 + H2O =>
Fe(HCO3)2 + 2 HCl = FeCl2 + 2 CO2 + 2 H2O
NH4Cl + H2O = NO + H6Cl =>
NH4Cl + H2O = NO + H6Cl
Na2CO3 + MnCl2 = Na2Cl2 + MnCO3 =>
Na2CO3 + MnCl2 = Na2Cl2 + MnCO3
Fe + CO2 + H2O = H2 + Fe(HCO3)2 =>
Fe + 2 CO2 + 2 H2O = H2 + Fe(HCO3)2
Cu(O)2 = Cu2 + O2 =>
2 Cu(O)2 = Cu2 + 2 O2
MgCl + Na3PO4 = Mg3PO4 + NaCl =>
3 MgCl + Na3PO4 = Mg3PO4 + 3 NaCl
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
KMnO4 + Zn + H2SO4 = MnSO4 + ZnO + K2SO4 + H2 =>
2 KMnO4 + 8 Zn + 3 H2SO4 = 2 MnSO4 + 8 ZnO + K2SO4 + 3 H2
N3H5 + O2 = NO3 + H2O =>
4 N3H5 + 23 O2 = 12 NO3 + 10 H2O
Na2S + HClO2 = H2S + NaClO2 =>
Na2S + 2 HClO2 = H2S + 2 NaClO2
C11H15NO2 + C6H10O3 = C15H17NO3 + H2O + HOCH2CH3 =>
C11H15NO2 + C6H10O3 = C15H17NO3 + H2O + HOCH2CH3
X2 + Q = XQ =>
X2 + 2 Q = 2 XQ
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
Fe + FeCl2 = FeCl =>
Fe + FeCl2 = 2 FeCl
CH3C6H4SO3H2O + Na2CO3 = CH3C6H4OH + Na2SO4 + CO2 + H2O =>
34 CH3C6H4SO3H2O + 34 Na2CO3 = 35 CH3C6H4OH + 34 Na2SO4 + 27 CO2 + 13 H2O
BaCl2 + Al2SO4 = BaSO4 + Al2Cl2 =>
BaCl2 + Al2SO4 = BaSO4 + Al2Cl2
Ca + Zn(NO3) = Zn + Ca(NO3) =>
Ca + Zn(NO3) = Zn + Ca(NO3)
FeP + H2O = H3P + Fe2O3 =>
2 FeP + 3 H2O = 2 H3P + Fe2O3
HBr(aq) + Na(OH)(aq) = H2O + NaBr =>
HBr(aq) + Na(OH)(aq) = H2O + NaBr
CaSO3 + HCl = CaH + SO3Cl =>
CaSO3 + HCl = CaH + SO3Cl
C3H7OH(l) + O2(g) = C + H2O =>
2 C3H7OH(l) + 3 O2(g) = 6 C + 8 H2O
H2S + NaClO = HCl + SO2 + Na =>
H2S + 2 NaClO = 2 HCl + SO2 + 2 Na
Mg1 + S2 = Mg1S2 =>
Mg1 + S2 = Mg1S2
P2 + O2 + H2O = H3PO4 =>
2 P2 + 5 O2 + 6 H2O = 4 H3PO4
OC4H10 + O2 = CO2 + H2O =>
OC4H10 + 6 O2 = 4 CO2 + 5 H2O
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