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4 Na + Si + 4 O = Na4SiO4(s)
SO2 + H2SO4 = H2S2O6 =>
SO2 + H2SO4 = H2S2O6
Sb3S3 + O2 = Sb2O3 + SO2 =>
4 Sb3S3 + 21 O2 = 6 Sb2O3 + 12 SO2
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
SO3 + Mg = MgSO3 =>
SO3 + Mg = MgSO3
FeBr3 + Pb = PbBr2 + Fe =>
2 FeBr3 + 3 Pb = 3 PbBr2 + 2 Fe
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Cr2O3 + Fe = Fe2O3 + Cr =>
Cr2O3 + 2 Fe = Fe2O3 + 2 Cr
C4H6 + Cl2 = C4H5Cl + HCl =>
C4H6 + Cl2 = C4H5Cl + HCl
SbOCl + HCl = SbCl3 + H2O =>
SbOCl + 2 HCl = SbCl3 + H2O
Zinc(Sulphate) + Strontium(Chloride) = Zinc(Chloride) + Strontium(Sulphate) =>
Zinc(Sulphate) + Strontium(Chloride) = Zinc(Chloride) + Strontium(Sulphate)
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
PCl3 + KOH = KCl + H3PO3 =>
PCl3 + 3 KOH = 3 KCl + H3PO3
AgNO2 + KI = AgI + KNO2 =>
AgNO2 + KI = AgI + KNO2
Fe2S3 + ZnSO4 = Fe2(SO4)3 + ZnS =>
Fe2S3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnS
Ca + HNO3 = Ca(NO3)2 + H2O + N2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + 5 H2O + N2O
(NH4)2SO4 + Al2(SO4)3 + H2O = (NH4)Al(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3 + 24 H2O = 2(NH4)Al(SO4)2*12H2O
Ag2S + CN{-} + O2 = Ag(CN)2{-} + S + O{-}2 =>
Ag2S + 4 CN{-} + O2 = 2 Ag(CN)2{-} + S + 2 O{-}2
Sn + CuO = SnO2 + Cu =>
Sn + 2 CuO = SnO2 + 2 Cu
Zn(s) + SnCl4(aq) = ZnCl2 + Sn =>
2 Zn(s) + SnCl4(aq) = 2 ZnCl2 + Sn
Na2(O2) + H2O = Na(OH) + O =>
Na2(O2) + H2O = 2 Na(OH) + O
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4
CH + HNO3 = CO2 + NO2 + H2O =>
CH + 5 HNO3 = CO2 + 5 NO2 + 3 H2O
CHCH + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 CHCH + 10 KMnO4 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
PbS + HNO3 = Pb[NO3]2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb[NO3]2 + 2 NO + 3 S + 4 H2O
sulfur + water = sulfuricacid + hydrogensulfide =>
4 S + 4 H2O = H2SO4 + 3 H2S
(NH4)2SO4 + KNO3 = (NH4)NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2(NH4)NO3 + K2SO4
NaC2H3O2(aq) + CaS(aq) = Na2S + Ca(C2H3O2)2 =>
2 NaC2H3O2(aq) + CaS(aq) = Na2S + Ca(C2H3O2)2
K3[Cr(OH)6] + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 6 HNO3 = 3 KNO3 + Cr(NO3)3 + 6 H2O
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
FeSO4*7H2O = Fe{2+} + SO4{2-} + H2O =>
FeSO4*7H2O = Fe{2+} + SO4{2-} + 7 H2O
NaCl + C6H8O7 = ClO7 + NaC6H8 =>
NaCl + C6H8O7 = ClO7 + NaC6H8
CH2O + O = CH2O2 =>
CH2O + O = CH2O2
Sn + CuO = SnO2 + Cu =>
Sn + 2 CuO = SnO2 + 2 Cu
Pb + CaSO4 = PbSO4 + Ca =>
Pb + CaSO4 = PbSO4 + Ca
NH4Cl + AlNO3 = NH4NO3 + AlCl =>
NH4Cl + AlNO3 = NH4NO3 + AlCl
CH3 = CH2 + H2 =>
2 CH3 = 2 CH2 + H2
H2SO4 + H2O2 + H2O = H10S3O15 =>
3 H2SO4 + H2O2 + H2O = H10S3O15
Sn + Br = SnBr2 =>
Sn + 2 Br = SnBr2
Al + B = AlB12 =>
Al + 12 B = AlB12
Cr + HC2H3O2 = H2 + Cr(C2H3O2)3 =>
2 Cr + 6 HC2H3O2 = 3 H2 + 2 Cr(C2H3O2)3
Fe + KSCN = Fe(SCN)2 + K =>
Fe + 2 KSCN = Fe(SCN)2 + 2 K
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn2 + N{-}3 = Zn2N{-}3 =>
Zn2 + N{-}3 = Zn2N{-}3
NH2CH2COOH + H2SO4 = NH3 + CO2 + H2O + SO2 =>
NH2CH2COOH + 3 H2SO4 = NH3 + 2 CO2 + 4 H2O + 3 SO2
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
FeCl2 + I2 = FeI2 + Cl2 =>
FeCl2 + I2 = FeI2 + Cl2
NH4Cl + O2 = HNO2 + HCl + H2O =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 HCl + 2 H2O
KNO3 + C6H12N4 = K2CO3 + CO2 + H2O + N2 =>
36 KNO3 + 5 C6H12N4 = 18 K2CO3 + 12 CO2 + 30 H2O + 28 N2
BaFeO4 + Al = BaAlFeO4 =>
BaFeO4 + Al = BaAlFeO4
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