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SO2 + Fe(OH)2 = Fe(OH)2SO2
FeO3 + FeS = Fe2O3 + SO2 =>
7 FeO3 + 3 FeS = 5 Fe2O3 + 3 SO2
Zn2 + Cu2(SO4)3 = Cu2 + ZnSO4 =>
3 Zn2 + 2 Cu2(SO4)3 = 2 Cu2 + 6 ZnSO4
Fe + Pb(No3)2 = Fe(No3)3 + Pb2 =>
4 Fe + 6 Pb(No3)2 = 4 Fe(No3)3 + 3 Pb2
MgS(s) + Br2(l) = MgSBr =>
2 MgS(s) + Br2(l) = 2 MgSBr
Sn + Br = SnBr2 =>
Sn + 2 Br = SnBr2
KFeO2 + H2SO4 = Fe(SO4)2 + K + H2O =>
KFeO2 + 2 H2SO4 = Fe(SO4)2 + K + 2 H2O
Si(s) + Cl2(g) = SiCl(s) =>
2 Si(s) + Cl2(g) = 2 SiCl(s)
FeO + K2Cr2O7 + HCl = Cr2O3 + FeCl3 + H2O + K =>
8 FeO + K2Cr2O7 + 24 HCl = Cr2O3 + 8 FeCl3 + 12 H2O + 2 K
Fe(NO3)2(aq) + KOH(aq) = Fe(OH)2(s) + KNO3(aq) =>
Fe(NO3)2(aq) + 2 KOH(aq) = Fe(OH)2(s) + 2 KNO3(aq)
Pb3O4 + HNO3 = PbO2 + N2O + H2O =>
2 Pb3O4 + 2 HNO3 = 6 PbO2 + N2O + H2O
Na2S + Pb(NO)3 = Pb2S + Na(NO)3 =>
Na2S + 2 Pb(NO)3 = Pb2S + 2 Na(NO)3
C3H7OH + NaOH = C3H7ONa + H2O =>
C3H7OH + NaOH = C3H7ONa + H2O
Cl2O7CO2 = Cl2O5CO4 =>
Cl2O7CO2 = Cl2O5CO4
C2H4O2 + CH5NO3 = C2H7NO2 + CO2 + H2O =>
C2H4O2 + CH5NO3 = C2H7NO2 + CO2 + H2O
SCN + KMnO4 = SMnO4 + KCN =>
SCN + KMnO4 = SMnO4 + KCN
K + H2O = H2K2O2 + H =>
2 K + 2 H2O = H2K2O2 + 2 H
C6H4(OH)2 + O2 = C6H4O2 + H2O =>
2 C6H4(OH)2 + O2 = 2 C6H4O2 + 2 H2O
CuFeS4 + O2 = CuFeO2 + SO2 =>
CuFeS4 + 5 O2 = CuFeO2 + 4 SO2
C6H12O6 + O2 = CO2 + H2O = ca =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2O + H2O = Na(OH)2 + H2 =>
Na2O + 3 H2O = 2 Na(OH)2 + H2
BF3 + K2CrO4 = B2(CrO4)3 + KF =>
2 BF3 + 3 K2CrO4 = B2(CrO4)3 + 6 KF
HCO3 + KOH = H2O + K + CO3 =>
HCO3 + KOH = H2O + K + CO3
NiCl2 + K2CrO4 = KCl + NiCrO4 =>
NiCl2 + K2CrO4 = 2 KCl + NiCrO4
C11H20O4 + C3H9NO = C17H38N2O6 =>
C11H20O4 + 2 C3H9NO = C17H38N2O6
FeCl2 + NiCO3 + H2O + Cl2 = Fe(OH)3 + NiCl2 + CO2 =>
2 FeCl2 + 3 NiCO3 + 3 H2O + Cl2 = 2 Fe(OH)3 + 3 NiCl2 + 3 CO2
Ca(NO3)2 + (NH4)2H(PO4) + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2H(PO4) + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
C4H7NO4 + NaOH = C4H6NO4Na + H2O =>
C4H7NO4 + NaOH = C4H6NO4Na + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg2N3 + H2 = Mg + NH3 =>
2 Mg2N3 + 9 H2 = 4 Mg + 6 NH3
AgNO3H2PO4 = H2NO3AgPO4 =>
AgNO3H2PO4 = H2NO3AgPO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CH3CH2NHCH2CH3 + HCl = CH3CH2NH2ClCH2CH3 =>
CH3CH2NHCH2CH3 + HCl = CH3CH2NH2ClCH2CH3
K2Cr2O7 + K3AsO3 + H2SO4 = HAsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 6 K3AsO3 + 25 H2SO4 = 6 HAsO4 + 4 Cr2(SO4)3 + 13 K2SO4 + 22 H2O
NH3OHCl + FeCl3 = FeCl2 + HCl + H2O + NCl2 =>
NH3OHCl + 3 FeCl3 = 3 FeCl2 + 2 HCl + H2O + NCl2
H2O = O2333 + H5 =>
11665 H2O = 5 O2333 + 4666 H5
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CuCl2 + Al = Cu + Al(Cl)3 =>
3 CuCl2 + 2 Al = 3 Cu + 2 Al(Cl)3
Zn + H2SO4 = H2 + Zn(SO4) =>
Zn + H2SO4 = H2 + Zn(SO4)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H5COH + Cl2 = C6H4ClCOH + HCl =>
C6H5COH + Cl2 = C6H4ClCOH + HCl
K2CrO4 + ZnSO4 = K2SO4 + ZnCrO4 =>
K2CrO4 + ZnSO4 = K2SO4 + ZnCrO4
K2O + FeBr2 = KBr + FeO =>
K2O + FeBr2 = 2 KBr + FeO
KMnO4 + H2SO4 = Mn2O7 + KHSO4 + H2O =>
2 KMnO4 + 2 H2SO4 = Mn2O7 + 2 KHSO4 + H2O
C4H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
3 C4H8O + 2 KMnO4 + 3 H2SO4 = 4 C3H6O2 + K2SO4 + 2 MnSO4 + 3 H2O
Cu(HCOO)2 = Cu2O + CO + CO2 + H2O =>
2 Cu(HCOO)2 = Cu2O + 3 CO + CO2 + 2 H2O
CH3OH + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + HCOOH =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 11 H2O + 2 K2SO4 + 4 MnSO4 + 5 HCOOH
H + Cl2 + Na2S2O3 = S04 + NaCl + H2O =>
12 H + 2 Cl2 + 2 Na2S2O3 = S04 + 4 NaCl + 6 H2O
HBr + TiO2 = H2O + TiBr4 =>
4 HBr + TiO2 = 2 H2O + TiBr4
C6H6 + K2Cr2O7 = K2Cr2O6 + C6H4 + H2O =>
C6H6 + K2Cr2O7 = K2Cr2O6 + C6H4 + H2O
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