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Fe(OH)2 + 2 NaOH = Na2Fe(OH)4
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
(NH4)2SO4 + K(OH) = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 K(OH) = 2 NH3 + K2SO4 + 2 H2O
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
ammonia + iodine = nitrogen + ammoniumiodide =>
8 NH3 + 3 I2 = N2 + 6 NH4I
C2H12(g) + O2(g) = CO2(g) + H2O(l) =>
C2H12(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(l)
H2O + P2O3 = PH3 + H3PO4 =>
6 H2O + 2 P2O3 = PH3 + 3 H3PO4
BrF4 = Br2 + F2 =>
2 BrF4 = Br2 + 4 F2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O(g) =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
MnO4{-}H2O2 + H{+} = Mn{2} + O2 + H2O =>
4 MnO4{-}H2O2 + 12 H{+} = 4 Mn{2} + 5 O2 + 6 H2O
K2MnO4 + Na2SO3 = Na2MnO4 + K2SO3 =>
K2MnO4 + Na2SO3 = Na2MnO4 + K2SO3
NiCO3 + K3PO4 = K2CO3 + Ni3(PO4)2 =>
3 NiCO3 + 2 K3PO4 = 3 K2CO3 + Ni3(PO4)2
C3H8O3 + Na = C3H5O3Na3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5O3Na3 + 3 H2
Co(NO{3}){2} + NaOH = Co(OH){2} + NaNO{3} =>
Co(NO{3}){2} + NaOH = Co(OH){2} + NaNO{3}
Ag + Au2O3 = Au + Ag2O3 =>
2 Ag + Au2O3 = 2 Au + Ag2O3
Nb + F2 = NbF5 =>
2 Nb + 5 F2 = 2 NbF5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgNo3SiO2 = SiNo3AgO2 =>
AgNo3SiO2 = SiNo3AgO2
SnO + C = CO + Sn =>
SnO + C = CO + Sn
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Co(HO)3 + HAsO3 = Co(AsO3)3 + H2O =>
Co(HO)3 + 3 HAsO3 = Co(AsO3)3 + 3 H2O
CaOCl2 + HCl + FeCl2 = CaCl2 + FeCl3 + H2O =>
CaOCl2 + 2 HCl + 2 FeCl2 = CaCl2 + 2 FeCl3 + H2O
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
I2 + Na2S + H2O = Na2SO4 + HI =>
4 I2 + Na2S + 4 H2O = Na2SO4 + 8 HI
CaO + H3PO3 = Ca3(PO3)2 + H2O =>
3 CaO + 2 H3PO3 = Ca3(PO3)2 + 3 H2O
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
(CH3COO)2Mg + HCl = MgCl2 + CH3COOH =>
(CH3COO)2Mg + 2 HCl = MgCl2 + 2 CH3COOH
H2O + P2O3 = PH3 + H3PO4 =>
6 H2O + 2 P2O3 = PH3 + 3 H3PO4
FeCO3(s) + HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l) =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l)
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
KCI + NH4NO3 = KNO3 + NH4CI =>
KCI + NH4NO3 = KNO3 + NH4CI
CH4 + Cl2 = CCl4 + HCl = CCl4 + HF = CCl2F2 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NH4C + Ca2N3(aq) = NH4N3(aq) + Ca2C(s) =>
NH4C + Ca2N3(aq) = NH4N3(aq) + Ca2C(s)
(CH3COO)2Mg + HCl = MgCl2 + CH3COOH =>
(CH3COO)2Mg + 2 HCl = MgCl2 + 2 CH3COOH
K + OH2 = KOH + H2 =>
2 K + 2 OH2 = 2 KOH + H2
KCl + H2O2 = K + HCl + O2 =>
2 KCl + H2O2 = 2 K + 2 HCl + O2
Al(OH)(s) + HBr(aq) = H2O(l) + AlBr(aq) =>
Al(OH)(s) + HBr(aq) = H2O(l) + AlBr(aq)
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
Ca(OH)2 + Al2(SO4)3 = Ca(OH)2Al2(SO4)3 =>
Ca(OH)2 + Al2(SO4)3 = Ca(OH)2Al2(SO4)3
H2SO4 + O2 = H2SO5 =>
2 H2SO4 + O2 = 2 H2SO5
Li3(PO4) + Mg(OH)2 = Li(OH) + Mg3(PO4)2 =>
2 Li3(PO4) + 3 Mg(OH)2 = 6 Li(OH) + Mg3(PO4)2
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