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5 Na2S4O6 + 14 KMnO4 + 6 H2SO4 = 14 MnSO4 + 5 Na2SO4 + 6 H2O + 7 K2SO4
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu2S(s) + NH3(aq) = Cu + HS + N =>
3 Cu2S(s) + NH3(aq) = 6 Cu + 3 HS + N
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na + (OH)2 = NaOH =>
2 Na + (OH)2 = 2 NaOH
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + 2 KNo3(s)
C5H10O + Cl2 = C5H9OCl + HCl =>
C5H10O + Cl2 = C5H9OCl + HCl
H4SiO4 = Si + H2O + O2 =>
H4SiO4 = Si + 2 H2O + O2
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O =>
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2C2O4 + K2C2O42H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 83 H2C2O4 + 2 K2C2O42H2O = 2 K3[Cr(C2O4)3] + 158 CO2 + 85 H2O
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
Al + SiF6{-2} = AlF3 + Si + F{-} =>
4 Al + 3 SiF6{-2} = 4 AlF3 + 3 Si + 6 F{-}
Mg + HNO3 = Mg(NO3)2 + NH4NH3 + H2O =>
17 Mg + 38 HNO3 = 17 Mg(NO3)2 + 2 NH4NH3 + 12 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaHSO4 + NaHS = H2S + Na2SO4 =>
NaHSO4 + NaHS = H2S + Na2SO4
LiNO3 + BaSO4 = Ba(NO3)2 + Li2SO4 =>
2 LiNO3 + BaSO4 = Ba(NO3)2 + Li2SO4
Pb(SO4)2 + H2 = SO2 + Pb + H2O =>
Pb(SO4)2 + 4 H2 = 2 SO2 + Pb + 4 H2O
C9H20 + O2(g) = CO2(g) + H2O(l) =>
C9H20 + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
CaN2O6 + Na2CO3 = Ca2C2O6 + NaNO3 =>
2 CaN2O6 + 2 Na2CO3 = Ca2C2O6 + 4 NaNO3
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Mg(NO3)2 + H2S = MgS + HNO3 =>
Mg(NO3)2 + H2S = MgS + 2 HNO3
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
C5H4N4O3 + NaOH = H2O + NaC5H3N4O3 =>
C5H4N4O3 + NaOH = H2O + NaC5H3N4O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cd + I = CdI =>
Cd + I = CdI
C5H10O + Cl2 = C5H9OCl + HCl =>
C5H10O + Cl2 = C5H9OCl + HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H3(OH)3 =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H3(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KCl(O)3 = KCl + O2 =>
2 KCl(O)3 = 2 KCl + 3 O2
NaI + NaMnO4 + H2SeO4 = I2 + MnSeO4 + Na2SeO4 + H2O =>
10 NaI + 2 NaMnO4 + 8 H2SeO4 = 5 I2 + 2 MnSeO4 + 6 Na2SeO4 + 8 H2O
Ni(NO3)2 + KI = KNO3 + NiI2 =>
Ni(NO3)2 + 2 KI = 2 KNO3 + NiI2
HgS + PbO = Hg + Pb + SO2 =>
HgS + 2 PbO = Hg + 2 Pb + SO2
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
CH3COO + CH3CH2OH = CH3COOCH2CH3 + H2O =>
4 CH3COO + 6 CH3CH2OH = 5 CH3COOCH2CH3 + 4 H2O
KI + HCl + O2 = I2 + KCl + H2O =>
4 KI + 4 HCl + O2 = 2 I2 + 4 KCl + 2 H2O
HBr + C6H12 = C6H13Br =>
HBr + C6H12 = C6H13Br
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ba(HSO3)2 + NaOH = BaSO3 + Na2SO3 + H2O =>
Ba(HSO3)2 + 2 NaOH = BaSO3 + Na2SO3 + 2 H2O
Na2Cr2O7 + Na2C204 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
409 Na2Cr2O7 + 3 Na2C204 + 1639 H2SO4 = 412 Na2SO4 + 409 Cr2(SO4)3 + 612 CO2 + 1639 H2O
Ni(OH)3 + SO2 + H2SO4 = NiSO4 + H2O =>
2 Ni(OH)3 + SO2 + H2SO4 = 2 NiSO4 + 4 H2O
C9H20 + O2(g) = CO2(g) + H2O(l) =>
C9H20 + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
KOH + Al2O3 + H2SO4 = KAl(SO4)2 + H2O =>
2 KOH + Al2O3 + 4 H2SO4 = 2 KAl(SO4)2 + 5 H2O
CuSO4(aq) + (NH4)2S(aq) = CuS(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + (NH4)2S(aq) = CuS(s) + (NH4)2SO4(aq)
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