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B2O3 + 3 H2O = 2 H3BO3
AgNO3 + NaOH = Ag + NaOH(NO3)3 =>
3 AgNO3 + NaOH = 3 Ag + NaOH(NO3)3
Na + O = (Na)2O =>
2 Na + O = (Na)2O
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
Zn(OH2) + CH3 + COOH = Zn(CH3COO)2 + H2O =>
3 Zn(OH2) + 5 CH3 + 7 COOH = 3 Zn(CH3COO)2 + 5 H2O
Pb(NO3)2 + Li2CO3 = PbCO3 + LiNO3 =>
Pb(NO3)2 + Li2CO3 = PbCO3 + 2 LiNO3
C2H2 + NH2{-} = C2H{-} + NH3 =>
C2H2 + NH2{-} = C2H{-} + NH3
Pt + NH3 + HCl = [Pt(NH3)4]Cl2 + H2 =>
Pt + 4 NH3 + 2 HCl = [Pt(NH3)4]Cl2 + H2
Pb(NO3)2(s) + KI(s) = PbI2(s) + KNO3(s) =>
Pb(NO3)2(s) + 2 KI(s) = PbI2(s) + 2 KNO3(s)
Cr(NO3) + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3) + 5 NaBiO3 + 18 HNO3 = H2Cr2O7 + 5 Bi(NO3)3 + 5 NaNO3 + 8 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Al(C2H5)3 + H2O = C2H6 + Al2O3 =>
2 Al(C2H5)3 + 3 H2O = 6 C2H6 + Al2O3
CuSO4*5H2O + KBr = CuBr2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KBr = CuBr2 + K2SO4 + 5 H2O
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
C10H18O + C2H4O2 = C12H20O2 + H2O =>
C10H18O + C2H4O2 = C12H20O2 + H2O
HN03 + Na2CO3 = H2O + CO2 + NaN03 =>
2 HN03 + Na2CO3 = H2O + CO2 + 2 NaN03
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
KMnO4 + K2SO3 + KOH = K2SO4 + H2O + K2MnO4 =>
2 KMnO4 + K2SO3 + 2 KOH = K2SO4 + H2O + 2 K2MnO4
KOH + N2O5 = KO5 + N2OH =>
KOH + N2O5 = KO5 + N2OH
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
C2H6 + CO2 + H2O = CH3COOH =>
4 C2H6 + 6 CO2 + 2 H2O = 7 CH3COOH
Pb(C2H3O2)2 + K3PO4 = Pb3(PO4)2 + KC2H3O2 =>
3 Pb(C2H3O2)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KC2H3O2
CaS + SO2 = CaS2O3 + S =>
2 CaS + 3 SO2 = 2 CaS2O3 + S
LiCl + SrCl2 = LiCl2 + SrCl =>
LiCl + SrCl2 = LiCl2 + SrCl
Al + C = Al4C36 =>
4 Al + 36 C = Al4C36
Ag + NH3 + H2O = AgOH + NH4 =>
Ag + NH3 + H2O = AgOH + NH4
Fe(NO3)3*9H2O + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3*9H2O + 6 NaOH = Fe2O3 + 6 NaNO3 + 21 H2O
CdSO4H2S = CdSH2SO4 =>
CdSO4H2S = CdSH2SO4
CuSO4 + HCl = CuCl2SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2SO2 + O2 + 2 H2O
PbO + N2O5 = Pb(NO3)2 =>
PbO + N2O5 = Pb(NO3)2
KMnO4 + H2O + Cu(OH)2 = Cu(OH)3 + MnO2 + KOH =>
KMnO4 + 2 H2O + 3 Cu(OH)2 = 3 Cu(OH)3 + MnO2 + KOH
[Ca(H2PO4)2*H2O] + Ca10(PO4)6(OH)2 + H2O = [CaHPO4*2H2O] =>
4[Ca(H2PO4)2*H2O] + Ca10(PO4)6(OH)2 + 22 H2O = 14[CaHPO4*2H2O]
BaO + Cl2O7 = BaCl2 + O2 =>
BaO + Cl2O7 = BaCl2 + 4 O2
BI(OH)3 + HCl = BI(OH)Cl2 + H2O =>
BI(OH)3 + 2 HCl = BI(OH)Cl2 + 2 H2O
NH4Cl + H2O = NHCl + H3O =>
NH4Cl + 3 H2O = NHCl + 3 H3O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CdSO4Zn = ZnSO4Cd =>
CdSO4Zn = ZnSO4Cd
(CO3) + Ca = CaCO3 =>
(CO3) + Ca = CaCO3
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
Zn(SO4) + Na(OH) = Zn(OH) + Na(SO4) =>
Zn(SO4) + Na(OH) = Zn(OH) + Na(SO4)
CoCl2 + H2O = Cl + Co(H2O)6 =>
CoCl2 + 6 H2O = 2 Cl + Co(H2O)6
P4 + SOCl2 = PCl3 + SO2 + S2Cl2 =>
P4 + 8 SOCl2 = 4 PCl3 + 4 SO2 + 2 S2Cl2
FeO + KClO3 + KOH = K2FeO4 + KCl + H2O =>
3 FeO + 2 KClO3 + 6 KOH = 3 K2FeO4 + 2 KCl + 3 H2O
Cr{6+} + {-} = Cr{3+} =>
Cr{6+} + 3e = Cr{3+}
Cr2O7 + S2O3 = Cr + SO2 =>
Cr2O7 + 7 S2O3 = 2 Cr + 14 SO2
Co + S = Co3S2 =>
3 Co + 2 S = Co3S2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HgI2 + I{-} = HgI4{2-} =>
HgI2 + 2 I{-} = HgI4{2-}
KMnO4 + C2H5OH = MnO2 + CH3COOK + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3COOK + KOH + 4 H2O
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