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H2S + K2S = 2 KHS
HNo3 + Zr(OH)2 = Zr(No3)2 + H2O =>
2 HNo3 + Zr(OH)2 = Zr(No3)2 + 2 H2O
H2CO3 + NaOH = NaHCO3 + HOH =>
H2CO3 + NaOH = NaHCO3 + HOH
NaI + H2SO4 + MnO2 = MnSO4 + I2 + H2O + NaHSO4 =>
2 NaI + 3 H2SO4 + MnO2 = MnSO4 + I2 + 2 H2O + 2 NaHSO4
HI + HF = H2 + IF =>
HI + HF = H2 + IF
Na2B4O7 + BaCl2 + H2O = Ba(BO2)2 + H3BO3 + NaCl =>
Na2B4O7 + BaCl2 + 3 H2O = Ba(BO2)2 + 2 H3BO3 + 2 NaCl
SH2 + KOH = SK2 + H2O =>
SH2 + 2 KOH = SK2 + 2 H2O
CH3CH2OH + MnO4 + H{+} = Mn2{+} + CO2 + H2O =>
5 CH3CH2OH + 8 MnO4 + 4 H{+} = 4 Mn2{+} + 10 CO2 + 17 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
C6H12O6(s) + O2(g) = CH3COCOOH + H2O =>
C6H12O6(s) + O2(g) = 2 CH3COCOOH + 2 H2O
NaFCa10(PO4)6(OH)F = Ca10(PO4)6F2NaOH =>
NaFCa10(PO4)6(OH)F = Ca10(PO4)6F2NaOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AlCl3 + H2O = HCl + Al(OH)3 =>
AlCl3 + 3 H2O = 3 HCl + Al(OH)3
KIO3 + Cl2 + K(OH) = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 K(OH) = KIO4 + 2 KCl + H2O
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Fe(NO3)3 + Na = Fe + NaNO3 =>
Fe(NO3)3 + 3 Na = Fe + 3 NaNO3
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2 =>
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2
H3PO4 + Na2CO3 = Na3PO4 + H2CO3 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2CO3
CH3COOH + KHCO3 = HCOOK + CO2 + H2O =>
CH3COOH + 4 KHCO3 = 4 HCOOK + 2 CO2 + 2 H2O
HClO4 + MgOH = H2O + MgClO4 =>
HClO4 + MgOH = H2O + MgClO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3 + HC1 = NaC1 + CO2 + H2O =>
Na2CO3 + 2 HC1 = 2 NaC1 + CO2 + H2O
Ag(OH)3 + HNO3 = Ag(NO3)3 + H2O =>
Ag(OH)3 + 3 HNO3 = Ag(NO3)3 + 3 H2O
C5H6 + Br2 = C6H5Br + HBr =>
6 C5H6 + 8 Br2 = 5 C6H5Br + 11 HBr
AgNO3 + HC1 = HNO3 + AgC1 =>
AgNO3 + HC1 = HNO3 + AgC1
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4Br + KOH = KBr + H2O + NH3 =>
NH4Br + KOH = KBr + H2O + NH3
Li2O + BaO = BaLi2O2 =>
Li2O + BaO = BaLi2O2
Cr(OH)3 + Cr + HCl = CrCl2 + H2O =>
2 Cr(OH)3 + Cr + 6 HCl = 3 CrCl2 + 6 H2O
W(OH)2 + HBO2 = W(BO2)2 + H2O =>
W(OH)2 + 2 HBO2 = W(BO2)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ReCl6 + KOH = KReO4 + ReO2 + KCl + H2O =>
3 ReCl6 + 20 KOH = 2 KReO4 + ReO2 + 18 KCl + 10 H2O
KOH + (H)3(PO)4 = (K)3(PO)4 + (H)2O =>
3 KOH + (H)3(PO)4 = (K)3(PO)4 + 3(H)2O
KI + PB(No3)2 = K(No3) + PB + I2 =>
2 KI + PB(No3)2 = 2 K(No3) + PB + I2
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = K2SO4 + 2 MnSO4 + 4 NaOH + S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba(NO3) + Na2SO4 = BaSO4 + Na2(NO3) =>
Ba(NO3) + Na2SO4 = BaSO4 + Na2(NO3)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BaCl2 + Na2CO3 = Ba2(CO3)2 + NaCl =>
2 BaCl2 + 2 Na2CO3 = Ba2(CO3)2 + 4 NaCl
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
Cu(OH)2 + H3(PO4) = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3(PO4) = Cu3(PO4)2 + 6 H2O
Ce{+} + Cl{-} = Ce + Cl2 =>
2 Ce{+} + 2 Cl{-} = 2 Ce + Cl2
SiO2 + HNo3 = Si(No3)4 + H2O =>
SiO2 + 4 HNo3 = Si(No3)4 + 2 H2O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HNO2 + Cd(OH)2 = H2O + Cd(NO2)2 =>
2 HNO2 + Cd(OH)2 = 2 H2O + Cd(NO2)2
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