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2 FeOH = 2 FeO + H2
Fe + Na2CO3 = Fe(CO3) + Na =>
Fe + Na2CO3 = Fe(CO3) + 2 Na
SrCl2 + K2CO3 = SrCO3 + KCl =>
SrCl2 + K2CO3 = SrCO3 + 2 KCl
As2S3 + HNO3 = H3AsO4 + NO2 + S8 + H2O =>
8 As2S3 + 80 HNO3 = 16 H3AsO4 + 80 NO2 + 3 S8 + 16 H2O
NaCI + H2SO4 = Na2SO4 + CIH =>
2 NaCI + H2SO4 = Na2SO4 + 2 CIH
HCl(aq) + HNO3(aq) = H2O(l) + NOCl(aq) + Cl2 =>
3 HCl(aq) + HNO3(aq) = 2 H2O(l) + NOCl(aq) + Cl2
CaSO4 + Al(BrO3)3 = Ca(BrO3)2 + Al2(SO4)3 =>
3 CaSO4 + 2 Al(BrO3)3 = 3 Ca(BrO3)2 + Al2(SO4)3
SnCl4 + PhMgBr = SnPh4 + MgBrCl =>
SnCl4 + 4 PhMgBr = SnPh4 + 4 MgBrCl
CdCO3 + H2O = Cd + HCO3 + OH =>
CdCO3 + H2O = Cd + HCO3 + OH
CO2 + H2O = C2H6O + O2 =>
2 CO2 + 3 H2O = C2H6O + 3 O2
Pt + HNO3 = PtNO2 + OH =>
Pt + HNO3 = PtNO2 + OH
Cu(NO3)2 + MgF2 = CuF2 + Mg(NO3)2 =>
Cu(NO3)2 + MgF2 = CuF2 + Mg(NO3)2
N2H4(g) + O2(g) = NO(g) + H2O(l) =>
N2H4(g) + 2 O2(g) = 2 NO(g) + 2 H2O(l)
K2Cr2O7 + H2SO4 + K2C2O4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 5 K2C2O4 = 6 K2SO4 + Cr2SO4 + 10 CO2 + 7 H2O
NaCl + Pb(C2H5)4 = C2H5Cl + Na + Pb =>
4 NaCl + Pb(C2H5)4 = 4 C2H5Cl + 4 Na + Pb
(CH)6 + O2 = CO2 + H2O =>
2(CH)6 + 15 O2 = 12 CO2 + 6 H2O
Pb + Br = PbBr =>
Pb + Br = PbBr
M + HCl = MCl + H2 =>
2 M + 2 HCl = 2 MCl + H2
Al + H2Co3 = Al2(Co3)2 + H2 =>
2 Al + 2 H2Co3 = Al2(Co3)2 + 2 H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CaO + Be = BeO + Ca =>
CaO + Be = BeO + Ca
HC3H5O3 + H2O = C3H5O3 + H3O =>
HC3H5O3 + H2O = C3H5O3 + H3O
H2S2O3 = SO2 + S + H2O =>
H2S2O3 = SO2 + S + H2O
FeO + Al = Al3O + Fe =>
FeO + 3 Al = Al3O + Fe
Al2S3 + NH4Br = AlBr3 + (NH4)2S =>
Al2S3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2S
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Mg(NO3)2 + Li2O = MgO + LiNO3 =>
Mg(NO3)2 + Li2O = MgO + 2 LiNO3
ZnSO4*6H2O + Ca(OH)2 = Zn(OH)2 + CaSO4 + H2O =>
ZnSO4*6H2O + Ca(OH)2 = Zn(OH)2 + CaSO4 + 6 H2O
HCl(aq) + HNO3(aq) = H2O(l) + NOCl(aq) + Cl2 =>
3 HCl(aq) + HNO3(aq) = 2 H2O(l) + NOCl(aq) + Cl2
CH2CCH3CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COCH3 =>
15 CH2CCH3CH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 20 CH3COCH3
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
CH4 + CO = C2H4 + CO2 =>
CH4 + 2 CO = C2H4 + CO2
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
CuO + Ba(OH)2 = Cu(OH)2 + BaO =>
CuO + Ba(OH)2 = Cu(OH)2 + BaO
NaS + Ba = BaS + Na =>
NaS + Ba = BaS + Na
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb(s) =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb(s)
C6H6 + O2(g) = H2O(i) + CO2(g) =>
2 C6H6 + 15 O2(g) = 6 H2O(i) + 12 CO2(g)
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Al + H2SO4 = H2SAl + O2 =>
Al + H2SO4 = H2SAl + 2 O2
Zn(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)6 + Zn(CN)2 =>
3 Zn(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)6 + 3 Zn(CN)2
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s)
C2H4(g) + O2(g) = CO(g) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
FeO + NH4Cl = FeCl2 + NH3 + H2O =>
FeO + 2 NH4Cl = FeCl2 + 2 NH3 + H2O
NH3 + N2O3 = N2 + H2O =>
2 NH3 + N2O3 = 2 N2 + 3 H2O
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
CUSO4 + KL = CUL + L2 + K2SO4 =>
2 CUSO4 + 4 KL = 2 CUL + L2 + 2 K2SO4
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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