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K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
Zn + Cl = Zn2Cl3 =>
2 Zn + 3 Cl = Zn2Cl3
Zn + NaNO2 + NaOH = H2O + NH3 + Na2ZnO2 =>
3 Zn + NaNO2 + 5 NaOH = H2O + NH3 + 3 Na2ZnO2
HMnO4 + HCl = MnCl2 + Cl2 + H2O =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ca(OH)2 + C = CaC2 + H2O2 =>
Ca(OH)2 + 2 C = CaC2 + H2O2
NaOH + PbO2 = Na2PbO3 + H2O =>
2 NaOH + PbO2 = Na2PbO3 + H2O
H2S + SO4 = S + H2O =>
4 H2S + SO4 = 5 S + 4 H2O
HgO + Al = Hg + Al2O3 =>
3 HgO + 2 Al = 3 Hg + Al2O3
C6H5COONaNaOH = C6H6Na2CO3 =>
C6H5COONaNaOH = C6H6Na2CO3
S + Cl2 = S8Cl2 =>
8 S + Cl2 = S8Cl2
CrOHBr2 + NaOH = Cr(OH)2Br + NaBr =>
CrOHBr2 + NaOH = Cr(OH)2Br + NaBr
NaHSO4 + KMnO4 + CH3CH2OH = H2O + MnSO4 + K2SO4 + Na2SO4 + CH3COOH =>
12 NaHSO4 + 4 KMnO4 + 5 CH3CH2OH = 11 H2O + 4 MnSO4 + 2 K2SO4 + 6 Na2SO4 + 5 CH3COOH
(NH4)ClO4 = N2 + Cl2 + O2 + H2O =>
2(NH4)ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ni(NO3)2 + NaOH = NiO + NaNO3 + H2O =>
Ni(NO3)2 + 2 NaOH = NiO + 2 NaNO3 + H2O
Ag + Cl(s) = AgCl(s) =>
Ag + Cl(s) = AgCl(s)
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
CaCI2 + Br2 = CaBr2 + CI2 =>
CaCI2 + Br2 = CaBr2 + CI2
Cu + AgOH = CuOH + Ag =>
Cu + AgOH = CuOH + Ag
Co3O4 + HCl = CoCl2 + H2O + CoCl3 =>
Co3O4 + 8 HCl = CoCl2 + 4 H2O + 2 CoCl3
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 I + 6 H2O
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4 =>
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4
Mg(H2PO4)2 + KOH = Mg(OH)2 + KH2PO4 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KH2PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 I + 6 H2O
Cu(SO4) + Na3PO4 = Cu3(PO4)2 + Na2(SO4) =>
3 Cu(SO4) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2(SO4)
NaClO + H2O + S = Cl2 + Na2SO4 + NaOH =>
6 NaClO + 2 H2O + S = 3 Cl2 + Na2SO4 + 4 NaOH
WCl6 + Bi = W6Cl12 + BiCl3 =>
6 WCl6 + 8 Bi = W6Cl12 + 8 BiCl3
NHO2 + H2O = H3O + NO2 =>
NHO2 + H2O = H3O + NO2
Cr(HSO4)3 + NaOH = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Cr(HSO4)3 + 6 NaOH = Cr2(SO4)3 + 3 Na2SO4 + 6 H2O
CH3COO{-} + BrO{-} = Br{-} + HCO2{-} + H{+} =>
CH3COO{-} + 2 BrO{-} = 2 Br{-} + 2 HCO2{-} + H{+}
KMnO4 + K2S + KOH = K2MnO4 + SO2 + H2O =>
6 KMnO4 + K2S + 4 KOH = 6 K2MnO4 + SO2 + 2 H2O
[C3H5(NO3)3] = N2 + O2 + CO2 + H2O =>
4[C3H5(NO3)3] = 6 N2 + O2 + 12 CO2 + 10 H2O
AgNO3 + KBr = AgBr + K + NO3 =>
AgNO3 + KBr = AgBr + K + NO3
FeS3 + NaO2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS3 + 14 NaO2 = Fe2O3 + 6 Na2SO4 + Na2O
(NH4)2CO3 + CaCl2 = CaCO3 + Cl2(NH4)2 =>
(NH4)2CO3 + CaCl2 = CaCO3 + Cl2(NH4)2
MnSO4 + H2O2 + NaOH = MnO(OH) + H2O + Na2SO4 =>
2 MnSO4 + H2O2 + 4 NaOH = 2 MnO(OH) + 2 H2O + 2 Na2SO4
SO2 + Mg0 = MgO + S =>
SO2 + 2 Mg0 = 2 MgO + S
C2H2Br + Na = CHNa + Br =>
C2H2Br + 2 Na = 2 CHNa + Br
PbS + KNO3 = PbO + K2O + SO3 + N2 =>
5 PbS + 8 KNO3 = 5 PbO + 4 K2O + 5 SO3 + 4 N2
Li3N + H = NH3 + Li =>
Li3N + 3 H = NH3 + 3 Li
Au + H2SO4 = SO2 + H2O + Au2(SO4)3 =>
2 Au + 6 H2SO4 = 3 SO2 + 6 H2O + Au2(SO4)3
Fe + LiOH = Fe(OH)3 + Li =>
Fe + 3 LiOH = Fe(OH)3 + 3 Li
KOH + NiBr2 = KBr2 + Ni(OH) =>
KOH + NiBr2 = KBr2 + Ni(OH)
CuBr2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Br =>
3 CuBr2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Br
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
BaOH2 + (NH4)2SO4 = NH4OH2 + Ba2SO4 =>
2 BaOH2 + (NH4)2SO4 = 2 NH4OH2 + Ba2SO4
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
Cu20Zn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
Cu20Zn + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O + Zn
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
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