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Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Cu(OH)2 + CH3COOH = Cu(CH3COO)2*H2O + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2*H2O + H2O
NaHCO3 + CH3COOH = NaCHCOO + CO2 + H2O =>
4 NaHCO3 + 3 CH3COOH = 4 NaCHCOO + 2 CO2 + 6 H2O
PBO + HCl = PBCl2 + H2O =>
PBO + 2 HCl = PBCl2 + H2O
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
Pb(NO3)3 + NaOH + NaClO = NaNO3 + NaCl + PbO2 + H2O =>
2 Pb(NO3)3 + 6 NaOH + NaClO = 6 NaNO3 + NaCl + 2 PbO2 + 3 H2O
SO + H2O = H2S + H2SO3 =>
3 SO + 3 H2O = H2S + 2 H2SO3
N2 + O2 = N2O9 =>
2 N2 + 9 O2 = 2 N2O9
PbO2 + KOH + K3[Cr(OH)6] = K2[Pb(OH)4] + K2CrO4 + H2O =>
3 PbO2 + 4 KOH + 2 K3[Cr(OH)6] = 3 K2[Pb(OH)4] + 2 K2CrO4 + 2 H2O
KI(aq) + Br2(I) = KBr(aq) + I2(s) =>
4 KI(aq) + 2 Br2(I) = 4 KBr(aq) + 3 I2(s)
P2O3 + K2CrO4 + HCl = H3PO4 + CrCl3 + KCl + H2O =>
3 P2O3 + 4 K2CrO4 + 20 HCl = 6 H3PO4 + 4 CrCl3 + 8 KCl + H2O
VCl3 + NaClO + NaOH = Na3VO4 + NaCl + H2O =>
VCl3 + NaClO + 6 NaOH = Na3VO4 + 4 NaCl + 3 H2O
HNO3 + Zn(OH)2 = Zn(NO3)2 + HOH =>
2 HNO3 + Zn(OH)2 = Zn(NO3)2 + 2 HOH
MgSO4 + NaF = Na2SO4 + MgF2 =>
MgSO4 + 2 NaF = Na2SO4 + MgF2
H3PO4 + CaHPO4 = Ca(H2PO4)2 =>
H3PO4 + CaHPO4 = Ca(H2PO4)2
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
ZnCl2 + Na2S = ZnS + Cl2Na2 =>
ZnCl2 + Na2S = ZnS + Cl2Na2
HCl + HBr = ClBr + H2 =>
HCl + HBr = ClBr + H2
(NH4)2CrO4 = NH3 + H2O + CrO3 =>
(NH4)2CrO4 = 2 NH3 + H2O + CrO3
HOCH2CH2OH + O2 = C3H5O2 + H2O =>
3 HOCH2CH2OH + O2 = 2 C3H5O2 + 4 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
Al + KOH + H2O + KClO4 = K3[Al(OH)6] + KCl =>
8 Al + 24 KOH + 12 H2O + 3 KClO4 = 8 K3[Al(OH)6] + 3 KCl
H3PO4 + CaHPO4 = Ca(H2PO4)2 =>
H3PO4 + CaHPO4 = Ca(H2PO4)2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
H3PO4 + CaHPO4 = Ca(H2PO4)2 =>
H3PO4 + CaHPO4 = Ca(H2PO4)2
Ba(H2PO4)2 + H2SO4 = BaSO4 + H3PO4 =>
Ba(H2PO4)2 + H2SO4 = BaSO4 + 2 H3PO4
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
C4H10O4 + H2SO4 + NH4NO3 = C4H6N4O12 + (NH4)2SO4 + H2O =>
C4H10O4 + 2 H2SO4 + 4 NH4NO3 = C4H6N4O12 + 2(NH4)2SO4 + 4 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
BaCrO4 + H2SO4 = BaSO4 + H2CrO4 =>
BaCrO4 + H2SO4 = BaSO4 + H2CrO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C + O2 = CO2 =>
C + O2 = CO2
SO2 + Cr2O7 + H2O = H2SO4 + Cr =>
7 SO2 + Cr2O7 + 7 H2O = 7 H2SO4 + 2 Cr
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
NO2 + LiOH = LiNO2 + LiNO3 + H2O =>
2 NO2 + 2 LiOH = LiNO2 + LiNO3 + H2O
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
OH{-} + MnO4{-} + NO2{-} = NO3{-} + MnO4{-2} + H2O =>
2 OH{-} + 2 MnO4{-} + NO2{-} = NO3{-} + 2 MnO4{-2} + H2O
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
Fe3 = Fe2 =>
2 Fe3 = 3 Fe2
Br + NH3 = NH4Br + N2 =>
6 Br + 8 NH3 = 6 NH4Br + N2
KOH + Al = KAlOH =>
KOH + Al = KAlOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
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