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Fe(OH)2 + H2SiO3 = FeSiO3 + 2 H2O
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
C5H10NH2 + O2 = CO2 + H2O + NO2 =>
C5H10NH2 + 9 O2 = 5 CO2 + 6 H2O + NO2
Ca + ErF3 = Er + CaF2 =>
3 Ca + 2 ErF3 = 2 Er + 3 CaF2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac) =>
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
NaC2H3O2 + H2O = NaC2H4O2 + OH =>
NaC2H3O2 + H2O = NaC2H4O2 + OH
C10H16N4O7S + O2 = CO2 + H2O + NO2 + SO2 =>
2 C10H16N4O7S + 31 O2 = 20 CO2 + 16 H2O + 8 NO2 + 2 SO2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
HCl + CaOH = HCa + ClOH =>
HCl + CaOH = HCa + ClOH
HS{-} + NO3{-} = S + NO2{-} + OH{-} =>
HS{-} + NO3{-} = S + NO2{-} + OH{-}
Sn(s) + AlCl3(aq) = SnCl2(aq) + Al(s) =>
3 Sn(s) + 2 AlCl3(aq) = 3 SnCl2(aq) + 2 Al(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbI2(s) =>
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbI2(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaOHCl + H2SO4 = CaSO4 + HCl + H2O =>
CaOHCl + H2SO4 = CaSO4 + HCl + H2O
Na2(O2)3 + H2O = Na(OH)3 + O2 =>
2 Na2(O2)3 + 6 H2O = 4 Na(OH)3 + 3 O2
CH3COCH2CH3 + H = CH3CHOHCH2CH3 =>
CH3COCH2CH3 + 2 H = CH3CHOHCH2CH3
BaCl2 + Na2NO3 = NaCl + BaNO3 =>
BaCl2 + Na2NO3 = 2 NaCl + BaNO3
Ag(NO3) + H2SO4 = Ag2SO4 + H(NO3) =>
2 Ag(NO3) + H2SO4 = Ag2SO4 + 2 H(NO3)
CuS + O2 = SO2 + Cu2O =>
4 CuS + 5 O2 = 4 SO2 + 2 Cu2O
MgO2H2 + HCl = MgCl2 + H2O =>
MgO2H2 + 2 HCl = MgCl2 + 2 H2O
H4O + SO4 = H2SO4 + H2O =>
H4O + SO4 = H2SO4 + H2O
Hg + SO3 = Hg2(SO3)2 =>
2 Hg + 2 SO3 = Hg2(SO3)2
C2H5OH + KCl = C2H5OK + HCl =>
C2H5OH + KCl = C2H5OK + HCl
Zn + Al(OH)3 = Al + Zn(OH) =>
3 Zn + Al(OH)3 = Al + 3 Zn(OH)
SnL2 + HNO3 + HL = SnL4 + N2O + H2O =>
4 SnL2 + 2 HNO3 + 8 HL = 4 SnL4 + N2O + 5 H2O
K2CrO7 + SO2 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
K2CrO7 + 3 SO2 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O
C2H4O2 + PCl5 = C2H3OCl2 + PCl3OH =>
C2H4O2 + PCl5 = C2H3OCl2 + PCl3OH
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
F2(g) + CaBr2(s) = CaF2(s) + Br2(g) =>
F2(g) + CaBr2(s) = CaF2(s) + Br2(g)
H2 + GO = H2O + G =>
H2 + GO = H2O + G
Ni + SO4 = Ni2(SO4)3 =>
2 Ni + 3 SO4 = Ni2(SO4)3
H2 + PbO2 = H2O + Pb =>
2 H2 + PbO2 = 2 H2O + Pb
CuCl2 + NaClO + H2O = CuCl2*3Cu(OH)2 + NaCl + Cl2 =>
4 CuCl2 + 3 NaClO + 3 H2O = CuCl2*3Cu(OH)2 + 3 NaCl + 3 Cl2
B2(OH)4(O2)2{2-} + H2O = B(OH)3 + H2O2 + OH{-} =>
B2(OH)4(O2)2{2-} + 4 H2O = 2 B(OH)3 + 2 H2O2 + 2 OH{-}
Cr(NO3)3 + NiCl2 = CrCl3 + Ni(NO3)2 =>
2 Cr(NO3)3 + 3 NiCl2 = 2 CrCl3 + 3 Ni(NO3)2
Co(NO3)2 + (NH4)2S(aq) = CoS(s) + NH4NO3(aq) =>
Co(NO3)2 + (NH4)2S(aq) = CoS(s) + 2 NH4NO3(aq)
HCH3CO2 + KOH = CH3COOK + H2O =>
HCH3CO2 + KOH = CH3COOK + H2O
Bi + AgNO3 = Bi(NO3)3 + Ag =>
Bi + 3 AgNO3 = Bi(NO3)3 + 3 Ag
NaNO3 + C2 = NaNO2 + CO2 =>
4 NaNO3 + C2 = 4 NaNO2 + 2 CO2
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