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Fe2O3 + 2 Br2 = 2 FeBr2 + O3
Pb2O5 = Pb + O2 =>
2 Pb2O5 = 4 Pb + 5 O2
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
Si + O = Si2O =>
2 Si + O = Si2O
C15H32 = C4H8 + C7H16 =>
C15H32 = 2 C4H8 + C7H16
PbS + Sb2S3 + Cu2S + Sb2Se3 = Cu10Pb10Sb10S27Se3 =>
10 PbS + 4 Sb2S3 + 5 Cu2S + Sb2Se3 = Cu10Pb10Sb10S27Se3
C4H13 + O2H = CO2H2 + H2O =>
C4H13 + 7 O2H = 4 CO2H2 + 6 H2O
H2SO4 + Be(NO3)2 = HNO3 + BeSO4 =>
H2SO4 + Be(NO3)2 = 2 HNO3 + BeSO4
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
MnO4{-} + Sn2 + H3O{+} = Mn{2+} + Sn{4+} + H2O =>
8 MnO4{-} + 5 Sn2 + 64 H3O{+} = 8 Mn{2+} + 10 Sn{4+} + 96 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NO2 + H = N2 + H2O =>
2 NO2 + 8 H = N2 + 4 H2O
C6H12O6 = C6H10O5 + H2O =>
C6H12O6 = C6H10O5 + H2O
Fe2S(s) + O2(g) = Fe2O3(s) + SO2(g) =>
2 Fe2S(s) + 5 O2(g) = 2 Fe2O3(s) + 2 SO2(g)
C3H5O2Br + NaI = NaBr + C3H5O2I =>
C3H5O2Br + NaI = NaBr + C3H5O2I
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
N3 + O2 = N3O6 =>
N3 + 3 O2 = N3O6
H2SO4 + NaH2PO4 = NaHSO4 + H3PO4 =>
H2SO4 + NaH2PO4 = NaHSO4 + H3PO4
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
RbMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + Rb2SO4 + H2O =>
2 RbMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + Rb2SO4 + 8 H2O
CH3 + OH = CH2O + H2 =>
CH3 + OH = CH2O + H2
Al + Mg(NO3)2 = Mg + Al(NO3)2 =>
Al + Mg(NO3)2 = Mg + Al(NO3)2
Fe + Cu2(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu2(SO4)2 = 2 Fe2(SO4)3 + 6 Cu
AgNO3(ac) + NaCl(s) = AgCl + NaNO3(ac) =>
AgNO3(ac) + NaCl(s) = AgCl + NaNO3(ac)
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2 =>
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2
H4MnO4 + Na = NaMnO4 + H4 =>
H4MnO4 + Na = NaMnO4 + H4
Al(NO3)3 + Pb(NO3)2 = AlPb + NO3 =>
Al(NO3)3 + Pb(NO3)2 = AlPb + 5 NO3
Pb(C2H3O2)2 + (NH3)2SO4 = NH3C2H3O2 + PbSO4 =>
Pb(C2H3O2)2 + (NH3)2SO4 = 2 NH3C2H3O2 + PbSO4
MnOH + Cr2O7 = (MnOH)2(Cr2O7)2 =>
2 MnOH + 2 Cr2O7 = (MnOH)2(Cr2O7)2
Zn(OH)2 + K = K(OH)2 + Zn =>
Zn(OH)2 + K = K(OH)2 + Zn
C2H2 + O2 = CO + H4 =>
2 C2H2 + 2 O2 = 4 CO + H4
NH4Cl + O2 = NO2 + HCl + H2O =>
4 NH4Cl + 7 O2 = 4 NO2 + 4 HCl + 6 H2O
Sb + KClO + KOH = K3SbO4 + KCl + H2O =>
2 Sb + 5 KClO + 6 KOH = 2 K3SbO4 + 5 KCl + 3 H2O
H2SO4(aq) + Ca(OH)2(s) = CaSO4(aq) + H2O =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(aq) + 2 H2O
Pd + SnCl2 = PdCl + Sn =>
2 Pd + SnCl2 = 2 PdCl + Sn
CH3(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
30 CH3(NH2)COOH + 12 HNO3 = 20 CH3CH(OH)COOH + 21 N2 + 36 H2O
KMnO4 + FeBr3 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + Br + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 30 Br + 24 H2O
C2H5OH = CH3CHCHCH3 + H2O =>
2 C2H5OH = CH3CHCHCH3 + 2 H2O
SO2 + KIO3 + H2O = I2 + H2SO4 + K2SO4 =>
5 SO2 + 2 KIO3 + 4 H2O = I2 + 4 H2SO4 + K2SO4
HCl + C10H15NO = H2O + ClC10H14N =>
HCl + C10H15NO = H2O + ClC10H14N
P4 + H2SO4 = H3PO4 + SO2 + H2O =>
P4 + 10 H2SO4 = 4 H3PO4 + 10 SO2 + 4 H2O
C6H14 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 38 KMnO4 + 57 H2SO4 = 30 CO2 + 19 K2SO4 + 38 MnSO4 + 92 H2O
SO2 + KMnO4 + H2O = MnSO4 + KHSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + 2 KHSO4 + H2SO4
C2 + HNO3 = NO2 + H2O + CO2 =>
C2 + 8 HNO3 = 8 NO2 + 4 H2O + 2 CO2
K + HCl = KHCl =>
K + HCl = KHCl
CrO4{2-} + Pb{2+} = PbCrO4 =>
CrO4{2-} + Pb{2+} = PbCrO4
KCl + Hg2 = Hg2Cl2 + K =>
2 KCl + Hg2 = Hg2Cl2 + 2 K
Cr2O7 + NaOH = Na2Cr2O7 + OH =>
Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 OH
WCl4 = Cl2 + W =>
WCl4 = 2 Cl2 + W
Fe + CO = Fe2O3 + C2 =>
4 Fe + 6 CO = 2 Fe2O3 + 3 C2
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