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2 SiO2 + 2 NaOH = H2 + 2 NaSiO3
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
TiOOH + H2O2 + NaOH + H2O = Na2[Ti(OH)6] =>
2 TiOOH + H2O2 + 4 NaOH + 2 H2O = 2 Na2[Ti(OH)6]
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Mg + HBr2 = MgBr2 + H2 =>
2 Mg + 2 HBr2 = 2 MgBr2 + H2
C + O2 = CO2 =>
C + O2 = CO2
AlAs + O2 = Al2O3 + AsO =>
4 AlAs + 5 O2 = 2 Al2O3 + 4 AsO
HClO4 + NaOH = Na(ClO4) + HOH =>
HClO4 + NaOH = Na(ClO4) + HOH
ZnS + HNO2 = ZnSO4 + NO + H2O =>
ZnS + 8 HNO2 = ZnSO4 + 8 NO + 4 H2O
Ba(ClO3)2 + MgSO4 = Mg(ClO3)2 + BaSO4 =>
Ba(ClO3)2 + MgSO4 = Mg(ClO3)2 + BaSO4
Mg(SO4) + NH4OH = Mg(OH)2 + (NH4)2(SO4) =>
Mg(SO4) + 2 NH4OH = Mg(OH)2 + (NH4)2(SO4)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ag2S3 + H2 = Ag + H2S =>
Ag2S3 + 3 H2 = 2 Ag + 3 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(s) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(s) + Ba(NO3)2(aq)
CI2 + H2 = HCI2 =>
2 CI2 + H2 = 2 HCI2
H2 + O2 = HO2 =>
H2 + 2 O2 = 2 HO2
H4WO5 + NaOH = H2O + Na2WO4 =>
H4WO5 + 2 NaOH = 3 H2O + Na2WO4
SiO2 + NaOH = SiO3 + Na + H2O =>
SiO2 + 2 NaOH = SiO3 + 2 Na + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Zn + PbS = Pb + ZnS =>
Zn + PbS = Pb + ZnS
carbon + oxygen = carbondioxide =>
C + O2 = CO2
CrO2Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
CrO2Cl2 + 4 NaOH = 2 NaCl + Na2CrO4 + 2 H2O
Cl2(ac) + NaBr(ac) = Br2(ac) + NaCl(ac) =>
Cl2(ac) + 2 NaBr(ac) = Br2(ac) + 2 NaCl(ac)
FeCl3 + K4Fe(SCN)6 = Fe4[Fe(SCN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(SCN)6 = Fe4[Fe(SCN)6]3 + 12 KCl
KOH + C17H35COOH = H2O + C17H35COO + K =>
KOH + C17H35COOH = H2O + C17H35COO + K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Ph2CHOH + Bu4NClO = Ph2CO + Bu4NCl + OH =>
Ph2CHOH + 2 Bu4NClO = Ph2CO + 2 Bu4NCl + 2 OH
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
Si3N4 + HF = (NH4)2SiF6(s) + SiF4(g) =>
Si3N4 + 16 HF = 2(NH4)2SiF6(s) + SiF4(g)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{-4} + Hg(CN)2 + 6 OH{-}
HTcO4 + Zn + HCl = H2O + TcO2 + ZnCl2 =>
2 HTcO4 + 3 Zn + 6 HCl = 4 H2O + 2 TcO2 + 3 ZnCl2
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
SnI4 + Mg = MgI2 + Sn =>
SnI4 + 2 Mg = 2 MgI2 + Sn
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NO2 = ONO =>
NO2 = ONO
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
Ni(s) + O2 = NiO =>
2 Ni(s) + O2 = 2 NiO
H2SiO3 + Pb = Pb2SiO3 + H2 =>
H2SiO3 + 2 Pb = Pb2SiO3 + H2
HSCH2COOH + NaOH = HSCH2COONa + H2O =>
HSCH2COOH + NaOH = HSCH2COONa + H2O
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O
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