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2 Na2SO3 + 3 S8 + 18 H2O = 4 NaS2O6 + 18 H2S
H3PO4 + H2O = H3O{+} + HPO4{2-} =>
H3PO4 + 2 H2O = 2 H3O{+} + HPO4{2-}
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C5H9O + O2 = O2CO2 + H2O =>
4 C5H9O + 47 O2 = 20 O2CO2 + 18 H2O
C2H2F4 + O2 = COF2 + H2O =>
2 C2H2F4 + 3 O2 = 4 COF2 + 2 H2O
potassiumphosphate + silverbromide = silverphosphate + potassiumbromide =>
K3PO4 + 3 AgBr = Ag3PO4 + 3 KBr
*2Na + Cl = NaCl =>
*2Na + 2 Cl = 2 NaCl
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
HCl + NaClO = NaCl + H2O + Cl =>
2 HCl + NaClO = NaCl + H2O + 2 Cl
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
AgClO3 + NH4Br = AgBr + NH4ClO3 =>
AgClO3 + NH4Br = AgBr + NH4ClO3
HCOOC3H7 + O2 = CO + H2O =>
HCOOC3H7 + 3 O2 = 4 CO + 4 H2O
K2O + Fe(NO3)3 = K(NO3) + Fe2O3 =>
3 K2O + 2 Fe(NO3)3 = 6 K(NO3) + Fe2O3
NH7S2O6 + K3P2O7 = K3S2O6 + NH7P2O7 =>
NH7S2O6 + K3P2O7 = K3S2O6 + NH7P2O7
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
Al + HCl = Al(HCl)3 =>
Al + 3 HCl = Al(HCl)3
FeCl2 + ZnO + H2O = ZnFe2O3 + H2 + Cl2 =>
2 FeCl2 + ZnO + 2 H2O = ZnFe2O3 + 2 H2 + 2 Cl2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg2C + O2 = MgO + C2 =>
2 Mg2C + 2 O2 = 4 MgO + C2
Zn + HNO3 = N2O + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = N2O + 4 Zn(NO3)2 + 5 H2O
NH3(g) + O2 = H2O(l) + N2(g) =>
4 NH3(g) + 3 O2 = 6 H2O(l) + 2 N2(g)
Cu29Sn2Zn + HNO3 = Cu(NO3)2 + Sn(NO3)2 + Zn(NO3)2 + NO2 + H2O =>
Cu29Sn2Zn + 128 HNO3 = 29 Cu(NO3)2 + 2 Sn(NO3)2 + Zn(NO3)2 + 64 NO2 + 64 H2O
Al2S3 + Na2O = Al2O + Na2S3 =>
Al2S3 + Na2O = Al2O + Na2S3
Ag + H2SO4 = Ag2SO4 + H =>
2 Ag + H2SO4 = Ag2SO4 + 2 H
C2H4Br2 + NaOH = C2H2 + NaBr + H2O =>
C2H4Br2 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
HI + Al2O3 = AlI3 + H2O =>
6 HI + Al2O3 = 2 AlI3 + 3 H2O
FeNCS + NaF = FeF + NaNCS =>
FeNCS + NaF = FeF + NaNCS
C6H5COOH + MgOH2 = H2O + MgC6H5COOH =>
C6H5COOH + MgOH2 = H2O + MgC6H5COOH
K2SiO3 + NH4NO3 = KNO3 + (NH4)2SiO3 =>
K2SiO3 + 2 NH4NO3 = 2 KNO3 + (NH4)2SiO3
Sr(HCO3)2 + H2SO4 = CO2 + H2O + SrSO4 =>
Sr(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + SrSO4
CSO4 + NaOH = NaSO4 + COH =>
CSO4 + NaOH = NaSO4 + COH
CuSO4 + Al(OH)3 = Al2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 Cu(OH)2
Cu2 + CrO4 = CuCrO4 =>
Cu2 + 2 CrO4 = 2 CuCrO4
Lu2O3 + Fe2O3 = LuFeO3 =>
Lu2O3 + Fe2O3 = 2 LuFeO3
U + HCl = UCl4 + H2 =>
U + 4 HCl = UCl4 + 2 H2
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
C9H10O + KMnO4 + H2O = C9H12O3 + MnO2 + KOH =>
3 C9H10O + 2 KMnO4 + 4 H2O = 3 C9H12O3 + 2 MnO2 + 2 KOH
Cr2(CO3)3 + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2(CO3)3 + 6 H3O{+} = 2 Cr{3+} + 3 CO2 + 9 H2O
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
NaHCO3(s) = NaOH(s)CO2(g) =>
NaHCO3(s) = NaOH(s)CO2(g)
(NH4)2(CO3) + Al(NO3)3 = NH4(NO3) + Al2(CO3)3 =>
3(NH4)2(CO3) + 2 Al(NO3)3 = 6 NH4(NO3) + Al2(CO3)3
Si + H = SiH =>
Si + H = SiH
HCl + H2BaO2 = BaCl2 + H2O =>
2 HCl + H2BaO2 = BaCl2 + 2 H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
(NH4)2HPO4 + AlCl3 = NH4Cl + Al2(HPO4)3 =>
3(NH4)2HPO4 + 2 AlCl3 = 6 NH4Cl + Al2(HPO4)3
Na2HPO3 + PH3 = P4 + NaOH + H2O =>
2 Na2HPO3 + 2 PH3 = P4 + 4 NaOH + 2 H2O
ZnCl2 + I2 = ICl + Zn =>
ZnCl2 + I2 = 2 ICl + Zn
CaCO3 + NaHPO4 = CaPO4 + NaHCO3 =>
CaCO3 + NaHPO4 = CaPO4 + NaHCO3
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