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Kl + 2 Cl = KlCl2
Fe + Se = SeFe =>
Fe + Se = SeFe
HCIO3 + H2SO3 = HCI + H2SO4 =>
HCIO3 + 3 H2SO3 = HCI + 3 H2SO4
Bi2O3 + C7H6O3 = C7H5BiO4 + H2O =>
Bi2O3 + 2 C7H6O3 = 2 C7H5BiO4 + H2O
Zn + HCI = ZnCI*2 + H*2 =>
Zn + HCI = ZnCI*2 + H*2
(NH4)2Be(CO3)2 + NaOH = NH3 + Be(OH)2*BeCO3 + H2O + Na2CO3 =>
2(NH4)2Be(CO3)2 + 6 NaOH = 4 NH3 + Be(OH)2*BeCO3 + 4 H2O + 3 Na2CO3
Na2Cr2O7 + Fe(NO3)2 = NaNO3 + FeCr2O7 =>
Na2Cr2O7 + Fe(NO3)2 = 2 NaNO3 + FeCr2O7
Na2S + Ca(OH)2 = Na(OH) + CaS =>
Na2S + Ca(OH)2 = 2 Na(OH) + CaS
H2SO4 + Na2SiO3 = Na2SO4 + H2SiO3 =>
H2SO4 + Na2SiO3 = Na2SO4 + H2SiO3
CH3CH2COOHHCl = H2CH3CH2COOCl =>
CH3CH2COOHHCl = H2CH3CH2COOCl
S6 + N2 = SN4 =>
S6 + 12 N2 = 6 SN4
Na2FeO4 + HCl = FeCl3 + O2 + NaCl + H2O =>
4 Na2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 NaCl + 10 H2O
Sc2O3 + H2O(l) = Sc(OH)3 =>
Sc2O3 + 3 H2O(l) = 2 Sc(OH)3
HCl + CaF2 = CaCl2 + HF =>
2 HCl + CaF2 = CaCl2 + 2 HF
CoCl2 + HCl = CoCl4{2-} + H{+} =>
CoCl2 + 2 HCl = CoCl4{2-} + 2 H{+}
CH3OH + PBr5 = CH3Br + POBr3 + HBr =>
CH3OH + PBr5 = CH3Br + POBr3 + HBr
BaO + NaNO3 = Ba(NO3)2 + Na2O =>
BaO + 2 NaNO3 = Ba(NO3)2 + Na2O
CH2O + Cu(OH)2 = CH2O2 + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + Cu2O + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HI + CO3 = H2O + CO2 + I =>
2 HI + CO3 = H2O + CO2 + 2 I
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PtCl4 + I2 = PtI4 + Cl2 =>
PtCl4 + 2 I2 = PtI4 + 2 Cl2
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3 =>
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3
Na3C3H5O7 + HCl = H3C3H5O7 + NaCl =>
Na3C3H5O7 + 3 HCl = H3C3H5O7 + 3 NaCl
CoO3 + CO = Co + CO2 =>
CoO3 + 3 CO = Co + 3 CO2
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
FeCl3 + FeSO4 + NaCN = Fe4[Fe(CN)6]3 + NaCl + Na2SO4 =>
4 FeCl3 + 3 FeSO4 + 18 NaCN = Fe4[Fe(CN)6]3 + 12 NaCl + 3 Na2SO4
C + H2 = CH4 =>
C + 2 H2 = CH4
Br + I{-} = Br{-} + I2 =>
2 Br + 2 I{-} = 2 Br{-} + I2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
NaBr = Na + Br =>
NaBr = Na + Br
Ca2 + H2O = CaHO + H2 =>
Ca2 + 2 H2O = 2 CaHO + H2
HBr + BeCO3 = BeBr2 + CO2 + H2O =>
2 HBr + BeCO3 = BeBr2 + CO2 + H2O
CaI2(aq) + Na2CO3(aq) = NaI + CaCO3 =>
CaI2(aq) + Na2CO3(aq) = 2 NaI + CaCO3
K2Cr2O7 + K3AsO3 + H2SO4 = K3AsO4 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 K3AsO3 + 4 H2SO4 = 3 K3AsO4 + 4 H2O + Cr2(SO4)3 + K2SO4
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
V + CoCl2 = Co + VCl2 =>
V + CoCl2 = Co + VCl2
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
KClO3 + J2 + H2O = HJO3 + KCl =>
5 KClO3 + 3 J2 + 3 H2O = 6 HJO3 + 5 KCl
Fe(OH)2 + KOH = Fe(OH)3 + K =>
Fe(OH)2 + KOH = Fe(OH)3 + K
MnO4{2-} + H2O = MnO4{-} + OH{-} + MnO2 =>
3 MnO4{2-} + 2 H2O = 2 MnO4{-} + 4 OH{-} + MnO2
CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + PbI2 =>
3 CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 PbI2
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
HgO3 + H2 = HgO + H2O =>
HgO3 + 2 H2 = HgO + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H4ClNO2 + O2 = CO2 + H2O + HCl + NO2 =>
4 C6H4ClNO2 + 27 O2 = 24 CO2 + 6 H2O + 4 HCl + 4 NO2
Na2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 Na2SO4 + 8 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
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