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4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH4Cl + Na2HPO4 = Na(NH4)HPO4 + NaCl =>
NH4Cl + Na2HPO4 = Na(NH4)HPO4 + NaCl
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Fe3O4 + HC = FeC2 + FeC3 + H2O =>
Fe3O4 + 8 HC = FeC2 + 2 FeC3 + 4 H2O
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
H2S + AgI = Ag2S + HI =>
H2S + 2 AgI = Ag2S + 2 HI
Mo + HCl = MoCl3 + H =>
Mo + 3 HCl = MoCl3 + 3 H
HCN + KOH = HOH + KCN =>
HCN + KOH = HOH + KCN
Na2CrO4 + KNO2 + CO2 = Cr2O3 + KNO3 + Na2CO3 =>
2 Na2CrO4 + 3 KNO2 + 2 CO2 = Cr2O3 + 3 KNO3 + 2 Na2CO3
C2H6O + CO2 = CH3COOH =>
2 C2H6O + 2 CO2 = 3 CH3COOH
BeCO3 + HOH = HCO3 + BeOH =>
BeCO3 + HOH = HCO3 + BeOH
Cl2O + BaO = ClBa6 + O2 =>
2 Cl2O + 24 BaO = 4 ClBa6 + 13 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
NaHCO3(aq) + CH3COOH(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
NaHCO3(aq) + CH3COOH(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
HI + HClO3 = HIO3 + Cl2 + H2O =>
5 HI + 6 HClO3 = 5 HIO3 + 3 Cl2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H4O2(NO2)2 = CO2 + N2 + H2O =>
C2H4O2(NO2)2 = 2 CO2 + N2 + 2 H2O
C4H8O2 + NaHCO3 = C4H8O2Na + H2O + CO2 =>
21 C4H8O2 + 20 NaHCO3 = 20 C4H8O2Na + 14 H2O + 24 CO2
C6H5CHO + Ag(NH3)2OH = Ag + C6H5COOH + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2OH = 2 Ag + C6H5COOH + 4 NH3 + H2O
Mg + Fe2(CO3)3 = Mg(CO3)3 + Fe2 =>
Mg + Fe2(CO3)3 = Mg(CO3)3 + Fe2
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
PBCO3 + H2SO4 = PBSO4 + H2O + CO2 =>
PBCO3 + H2SO4 = PBSO4 + H2O + CO2
Pb(OH)2 + ClO = PbO2 + Cl + OH =>
Pb(OH)2 + 2 ClO = PbO2 + 2 Cl + 2 OH
Ba(ClO3)2 + H2(SO4) = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2(SO4) = BaSO4 + 2 HClO3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
AgBr + CaCl = AgCl + CaBr =>
AgBr + CaCl = AgCl + CaBr
HF + H3BO3 = H2O + HBF4 =>
4 HF + H3BO3 = 3 H2O + HBF4
(Fe2Mg)Al2Si3O12 + (Fe2Mg7)Al6Si5O20(OH)16 + KAl2(AlSi3O10)(OH)2 = Al2SiO5 + K2(Fe3Mg3)Al2Si6O20(OH)4 + SiO2 + H2O =>
5(Fe2Mg)Al2Si3O12 + (Fe2Mg7)Al6Si5O20(OH)16 + 8 KAl2(AlSi3O10)(OH)2 = 16 Al2SiO5 + 4 K2(Fe3Mg3)Al2Si6O20(OH)4 + 4 SiO2 + 8 H2O
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
CH5NH2 + O2 = CO2 + H2O + N2 =>
4 CH5NH2 + 11 O2 = 4 CO2 + 14 H2O + 2 N2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ag(NO3) + NH4Cl = AgCl + NH4(NO3) =>
Ag(NO3) + NH4Cl = AgCl + NH4(NO3)
AgNO3(aq) + AlCl3(aq) = AgCl(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlCl3(aq) = 3 AgCl(s) + Al(NO3)3(aq)
SbOCl + H2C4H4O6 = [SbOHC4H4O6] + HCl =>
SbOCl + H2C4H4O6 = [SbOHC4H4O6] + HCl
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2 =>
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2
AlPO4 + NaI = Na3PO4 + AlI3 =>
AlPO4 + 3 NaI = Na3PO4 + AlI3
HF + H3BO3 = H2O + HBF4 =>
4 HF + H3BO3 = 3 H2O + HBF4
PbCO3 + H2SO4 = PbSO4 + H2CO3 =>
PbCO3 + H2SO4 = PbSO4 + H2CO3
HF + H3BO3 = H2O + HBF4 =>
4 HF + H3BO3 = 3 H2O + HBF4
Co + TiS2 = CoTi3S6 =>
Co + 3 TiS2 = CoTi3S6
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH4Cl(aq) + CuSO4(aq) = CuCl(s) + NH4SO4(aq) =>
NH4Cl(aq) + CuSO4(aq) = CuCl(s) + NH4SO4(aq)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba(CN)2 + AlF3 = BaF2 + Al(CN)3 =>
3 Ba(CN)2 + 2 AlF3 = 3 BaF2 + 2 Al(CN)3
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
NO2(g) + H2O = HNO3(ac) + NO =>
3 NO2(g) + H2O = 2 HNO3(ac) + NO
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