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6 Fe(OH)3 + 5 H2SO4 + S = 6 FeSO4 + 14 H2O
MnO(OH)2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO(OH)2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 4 H2O
At + O = AtO =>
At + O = AtO
As2O3 + KOH + KClO3 = KAsO3 + KCl + H2O =>
3 As2O3 + 6 KOH + 2 KClO3 = 6 KAsO3 + 2 KCl + 3 H2O
CHCl + Cl2 = CCl + HCl =>
2 CHCl + Cl2 = 2 CCl + 2 HCl
GeBr4 + H2S = Ge4S6Br4 + HBr =>
4 GeBr4 + 6 H2S = Ge4S6Br4 + 12 HBr
Mg + HBr = H2 + Br2Mg =>
Mg + 2 HBr = H2 + Br2Mg
CH3COO + SO4 + H = H2CO3 + H2S =>
CH3COO + SO4 + 3 H = 2 H2CO3 + H2S
Na2S + FeBr2 = NaBr + FeS =>
Na2S + FeBr2 = 2 NaBr + FeS
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
C18H33O3N3 + O2 = CO2 + H2O + N2 =>
4 C18H33O3N3 + 99 O2 = 72 CO2 + 66 H2O + 6 N2
C3H4 + KMnO4 = CH3COOK + K2CO3 + KHCO3 + MnO2 =>
4 C3H4 + 8 KMnO4 = 5 CH3COOK + K2CO3 + KHCO3 + 8 MnO2
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
NaBiO3 + HCl = BiCl3 + O2 + NaCl + H2O =>
2 NaBiO3 + 8 HCl = 2 BiCl3 + O2 + 2 NaCl + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + O2 =>
4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 6 H2O + 5 O2
C3H8(g) + O2(g) = CO2(g) + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
XFeK4 + H2O2 + H2SO4 = XFeK3 + K2SO4 + H2O =>
2 XFeK4 + H2O2 + H2SO4 = 2 XFeK3 + K2SO4 + 2 H2O
[Co(NH3)6]Cl2 + KCN = [Co(CN)4] + K + Cl + NH3 =>
[Co(NH3)6]Cl2 + 4 KCN = [Co(CN)4] + 4 K + 2 Cl + 6 NH3
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + K(C2H3O2) =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 K(C2H3O2)
CU(O)2 + H2 = CUO + H2O =>
CU(O)2 + H2 = CUO + H2O
Fe + HNO3(conc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(conc) = Fe2O3 + 6 NO2 + 3 H2O
HgNO3 + NaI2 = HgI2 + NO3Na =>
HgNO3 + NaI2 = HgI2 + NO3Na
CO2 + Mg = Mg2C + O2 =>
CO2 + 2 Mg = Mg2C + O2
Fe + H2C2O4 + H2O = Fe(C2O4)*H2O + H =>
Fe + H2C2O4 + H2O = Fe(C2O4)*H2O + 2 H
Na2S2O8 + NaOH = Na2SO4 + O2 + H2O =>
2 Na2S2O8 + 4 NaOH = 4 Na2SO4 + O2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al + Fe(O2)3 = AlO2 + Fe =>
3 Al + Fe(O2)3 = 3 AlO2 + Fe
(NH4)NO3 + NaOH = NH3 + H2O + NaNO3 =>
(NH4)NO3 + NaOH = NH3 + H2O + NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5NH2 + CH3CO = CH3CONH2 + C2H5 =>
C2H5NH2 + CH3CO = CH3CONH2 + C2H5
B2D + ABC = AB3 + C2D2 =>
2 B2D + 2 ABC = 2 AB3 + C2D2
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO2 + (HCl) = MnCl2 + H2O + Cl2 =>
MnO2 + 4(HCl) = MnCl2 + 2 H2O + Cl2
H6C2O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4) + KHSO4 + H2O =>
5 H6C2O + 2 K2Cr2O7 + 6 H2SO4 = 5 C2H4O2 + 2 Cr2(SO4) + 4 KHSO4 + 9 H2O
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H5NHC6H4NO + H2 = C6H5NHC6H4NH2 + H2O =>
C6H5NHC6H4NO + 2 H2 = C6H5NHC6H4NH2 + H2O
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
CuS + KBr = CuBr2 + K2S =>
CuS + 2 KBr = CuBr2 + K2S
P2 + Br2 = PBr3 =>
P2 + 3 Br2 = 2 PBr3
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Ca(OH)2 + H3PO4 = H + Ca(OH)2PO4 =>
Ca(OH)2 + H3PO4 = 3 H + Ca(OH)2PO4
KNO3 + C + S8 = N2 + CO2 + K2S =>
16 KNO3 + 24 C + S8 = 8 N2 + 24 CO2 + 8 K2S
Fe + Cl = Fe3Cl =>
3 Fe + Cl = Fe3Cl
CaBr2(aq) + K2CO3(aq) = KBr + CaCO3 =>
CaBr2(aq) + K2CO3(aq) = 2 KBr + CaCO3
C12H23O11 + O2 = CO2 + H2O =>
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O
H2SO4 + Na2SO3 = H2O + NaSO3 =>
H2SO4 + Na2SO3 = H2O + 2 NaSO3
N2(s) + Na(s) = NaN3(s) =>
3 N2(s) + 2 Na(s) = 2 NaN3(s)
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
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