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K2O + HOH = 2 KOH
Ca(Br)2 + Cl2 = CaCl2 + Br =>
Ca(Br)2 + Cl2 = CaCl2 + 2 Br
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
Co + NH3 = Co(NH3)2 =>
Co + 2 NH3 = Co(NH3)2
CH3OH + HNO3 = CO2 + N2 + H2O =>
5 CH3OH + 6 HNO3 = 5 CO2 + 3 N2 + 13 H2O
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na(HCO3) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
I + NaOH = NaI + NaIO3 + H2O =>
6 I + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
(CH3)2NH + HCl = (CH3)2NH2 + Cl2 =>
2(CH3)2NH + 2 HCl = 2(CH3)2NH2 + Cl2
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
Fe2 + H2S = FeS + H =>
Fe2 + 2 H2S = 2 FeS + 4 H
H2 + HCO3{-} + H{+} = CH4 + H2O =>
4 H2 + HCO3{-} + H{+} = CH4 + 3 H2O
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
NO(g) + O3(g) + H2O(l) = HNO3 =>
2 NO(g) + O3(g) + H2O(l) = 2 HNO3
Fe + HNO3 + H2O = Fe(OH)3 + NO =>
Fe + HNO3 + H2O = Fe(OH)3 + NO
Na2WO4 + HCl = WO3*H2O + NaCl =>
Na2WO4 + 2 HCl = WO3*H2O + 2 NaCl
NH2 + O2 = NO2 + H2O =>
2 NH2 + 3 O2 = 2 NO2 + 2 H2O
Ag + AuNO3 = AgNO3 + Au =>
Ag + AuNO3 = AgNO3 + Au
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Na(s) + Cl2 = NaCl =>
2 Na(s) + Cl2 = 2 NaCl
CrO2{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 CrO2{-} + 3 H2O2 = 2 CrO4{2-} + 2 H2O + 2 H{+}
KOH + CH3OH = H2O + KCH3O =>
KOH + CH3OH = H2O + KCH3O
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
Mn2O3 + H2SO4 = Mn2(SO4)3 + H2O =>
Mn2O3 + 3 H2SO4 = Mn2(SO4)3 + 3 H2O
LiN + O2 = Li2O + N2O =>
2 LiN + O2 = Li2O + N2O
H4P2O7 + Zn(OH)2 = Zn4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Zn(OH)2 = Zn4(P2O7)2 + 8 H2O
Zn(s) + HI(aq) = ZnI + H2 =>
2 Zn(s) + 2 HI(aq) = 2 ZnI + H2
CuO + NH = Cu + H2O + N2 =>
CuO + 2 NH = Cu + H2O + N2
HCl(ac) + Al(OH)3 = AlCl3(ac) + H2O =>
3 HCl(ac) + Al(OH)3 = AlCl3(ac) + 3 H2O
NaOH + C2O4 = Na2CO3 + H2O =>
4 NaOH + C2O4 = 2 Na2CO3 + 2 H2O
(NH4)MnO4 = MnO2 + H2O + N2 =>
2(NH4)MnO4 = 2 MnO2 + 4 H2O + N2
Cr(OH)4{-} + Na2O2 = CrO4{2-} + Na{+} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 Na2O2 = 2 CrO4{2-} + 6 Na{+} + 4 OH{-} + 2 H2O
Ni(NO3)2 + K4Fe(CN)6 = NiFe(CN)6 + K4(NO3)2 =>
Ni(NO3)2 + K4Fe(CN)6 = NiFe(CN)6 + K4(NO3)2
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
MnSO4 + NaOH + O2 = MnO2 + Na2SO4 + OH =>
MnSO4 + 2 NaOH + O2 = MnO2 + Na2SO4 + 2 OH
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
NaCl + BaCl2 = NaBa + Cl2 =>
2 NaCl + 2 BaCl2 = 2 NaBa + 3 Cl2
NO + HCl = NOCl + H2 =>
2 NO + 2 HCl = 2 NOCl + H2
NiCl2 + NaHCO3 = Ni(HCO3)2 + NaCl =>
NiCl2 + 2 NaHCO3 = Ni(HCO3)2 + 2 NaCl
NaBr + NaNO2 = NaO2 + NaNBr =>
NaBr + NaNO2 = NaO2 + NaNBr
Ca3P2 + KMnO4 + H2O = Ca(OH)2 + KOH + MnO2 + P =>
Ca3P2 + 2 KMnO4 + 4 H2O = 3 Ca(OH)2 + 2 KOH + 2 MnO2 + 2 P
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
C2H4O2 + Na2(CO3) = Na(C2H3O2) + CO2 + H2O =>
2 C2H4O2 + Na2(CO3) = 2 Na(C2H3O2) + CO2 + H2O
Na + HO = NaOH =>
Na + HO = NaOH
Co(NO3)2 + Na2S = CoS + NaNO3 =>
Co(NO3)2 + Na2S = CoS + 2 NaNO3
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