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Sc2O3 + 3 CO = 2 Sc + 3 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O + (NH4)2Fe(SO4)2 + NH3 = Fe(OH)2 + (NH4)2SO4 =>
2 H2O + (NH4)2Fe(SO4)2 + 2 NH3 = Fe(OH)2 + 2(NH4)2SO4
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3Hg + O2 = CO2 + HgO =>
2 C3Hg + 7 O2 = 6 CO2 + 2 HgO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
C3H3Ag + CH3I = C4H6 + AgI =>
C3H3Ag + CH3I = C4H6 + AgI
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
C5H12 + F2 = C3H7F + HF =>
3 C5H12 + 3 F2 = 5 C3H7F + HF
K2SO3 + Br2 + KOH = KBr + K2SO4 + H2O =>
K2SO3 + Br2 + 2 KOH = 2 KBr + K2SO4 + H2O
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
K202 + H2O = KOH + H2 =>
K202 + 202 H2O = 202 KOH + 101 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(OH)2 + HCl = Pb(HCl)2 + OH =>
Pb(OH)2 + 2 HCl = Pb(HCl)2 + 2 OH
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H4N = N + H2 =>
H4N = N + 2 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
C2H4O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 C2H4O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Fe2O3 + BaO = BaFe2O4 =>
Fe2O3 + BaO = BaFe2O4
Fe2(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe2(SO4)3 + 3 K2S = 2 FeS + S + 3 K2SO4
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
KClNH4F = KFNH4Cl =>
KClNH4F = KFNH4Cl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaH + BCl3 = NaCl + BH3 =>
3 NaH + BCl3 = 3 NaCl + BH3
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO4 + Ni = H2 + Ni3(PO4)2 =>
2 H3PO4 + 3 Ni = 3 H2 + Ni3(PO4)2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + KBr = K + ZnBr =>
Zn + KBr = K + ZnBr
HgSO4 + NaCl = HgCl2 + Na2SO4 =>
HgSO4 + 2 NaCl = HgCl2 + Na2SO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
NH4(OH) + H2S = (NH4)2S + H2O =>
2 NH4(OH) + H2S = (NH4)2S + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
CH3CHNH2COOH + O2 = CO2 + NH3 + H2O =>
CH3CHNH2COOH + 3 O2 = 3 CO2 + NH3 + 2 H2O
Ca + NH4OH = Ca(OH)2 + NH4 =>
Ca + 2 NH4OH = Ca(OH)2 + 2 NH4
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