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3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cl2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
Cu2S + HNO3 = Cu(NO2)3 + CuSO4 + NO2 + H2O =>
Cu2S + 8 HNO3 = Cu(NO2)3 + CuSO4 + 5 NO2 + 4 H2O
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C8H12 + O2 = CO2 + H20 =>
5 C8H12 + 40 O2 = 40 CO2 + 3 H20
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H6O6 + NaHCO3 = Na2C4H2O6 + H2O + CO2 =>
4 C4H6O6 + 10 NaHCO3 = 5 Na2C4H2O6 + 12 H2O + 6 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
S + NH3 + CCl4 = S4N4 + CS2 + HCl =>
10 S + 4 NH3 + 3 CCl4 = S4N4 + 3 CS2 + 12 HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
HCl + KMnO4 = MnCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Co(NO3)2*6H2O + Cr(NO3)3*9H2O + N2H4CO = CoCr2O4 + N2 + CO2 + H2O =>
3 Co(NO3)2*6H2O + 6 Cr(NO3)3*9H2O + 20 N2H4CO = 3 CoCr2O4 + 32 N2 + 20 CO2 + 112 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
NH3 + CuO = N2 + CuH2O =>
2 NH3 + 3 CuO = N2 + 3 CuH2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + CaCl2 = CuCl2 + CaO =>
CuO + CaCl2 = CuCl2 + CaO
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
ALI3 + Na2CO3 + H2O = AL(OH)3 + NaI + CO2 =>
2 ALI3 + 3 Na2CO3 + 3 H2O = 2 AL(OH)3 + 6 NaI + 3 CO2
S + NH3 + CCl4 = S4N4 + CS2 + HCl =>
10 S + 4 NH3 + 3 CCl4 = S4N4 + 3 CS2 + 12 HCl
S + NH3 + CCl4 = S4N4 + CSCl2 + HCl =>
10 S + 4 NH3 + 6 CCl4 = S4N4 + 6 CSCl2 + 12 HCl
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe(SO4)3 + Pb(NO3)2 = Fe(NO3)2 + Pb(SO4)3 =>
Fe(SO4)3 + Pb(NO3)2 = Fe(NO3)2 + Pb(SO4)3
MnO4{-}(aq) + S2{-}(aq) + H2O = MnO2 + S(s) + (OH{-}) =>
MnO4{-}(aq) + 3 S2{-}(aq) + 2 H2O = MnO2 + 6 S(s) + 4(OH{-})
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 =>
6 NaOH + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K2Cr2O7 + HCl + Hg2I2 = CrCl3 + HgCl2 + I2 + H2O + KCl =>
2 K2Cr2O7 + 28 HCl + 3 Hg2I2 = 4 CrCl3 + 6 HgCl2 + 3 I2 + 14 H2O + 4 KCl
KI + H2SO4 = KHSO4 + I2 + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + H2S + 4 H2O
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