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2 NaO + H2SO4 = Na2SO4 + H2O2
ZnS + O2 = ZnSO3 =>
2 ZnS + 3 O2 = 2 ZnSO3
KMnO4 + HCl + BaSO3 = MnCl2 + KCl + H2O + BaSO4 =>
2 KMnO4 + 6 HCl + 5 BaSO3 = 2 MnCl2 + 2 KCl + 3 H2O + 5 BaSO4
Ca(HCO3)2 + KOH = K2CO3 + CaCO3 + H2O =>
Ca(HCO3)2 + 2 KOH = K2CO3 + CaCO3 + 2 H2O
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2SO3 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2SO3
Co3 + HCl = CoCl3 + H2 =>
2 Co3 + 18 HCl = 6 CoCl3 + 9 H2
(NH4)2(SO4) = NH3 + H2SO4 =>
(NH4)2(SO4) = 2 NH3 + H2SO4
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Na2[Fe(CN)5NO]2H2O + NH3 = Na3[Fe(CN)5NH3]3H2O + N2 + H2O =>
3 Na2[Fe(CN)5NO]2H2O + 10 NH3 = 2 Na3[Fe(CN)5NH3]3H2O + 5 N2 + 7 H2O
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
NaOH + AgNo3 = AgOH + NaNo3 =>
NaOH + AgNo3 = AgOH + NaNo3
Ag(s) + H2S(s) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(s) = Ag2S(s) + H2(g)
ZnO + NaHCO3 = Na2CO3 + ZnCO3 + H2O =>
ZnO + 2 NaHCO3 = Na2CO3 + ZnCO3 + H2O
C5H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
FeO3 + CO = FeO + CO23 =>
11 FeO3 + CO = 11 FeO + CO23
H2SO4 + Pb = H2 + Pb(SO4)2 =>
2 H2SO4 + Pb = 2 H2 + Pb(SO4)2
MnO4 + S = Mn + SO4 =>
MnO4 + S = Mn + SO4
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
C + AgNO3 = C2NO3 + Ag =>
2 C + AgNO3 = C2NO3 + Ag
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
Bi(NO3)2 + H2S = BiS + H2(NO3)2 =>
Bi(NO3)2 + H2S = BiS + H2(NO3)2
Zn(OH)2 + CuO = Cu(OH)2 + ZnO =>
Zn(OH)2 + CuO = Cu(OH)2 + ZnO
N2O4(g) = NO2(g) =>
N2O4(g) = 2 NO2(g)
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
MnO4 + I2 = Mn + IO3 =>
3 MnO4 + 2 I2 = 3 Mn + 4 IO3
CH2Cl2 + H2 = CH3Cl2 =>
2 CH2Cl2 + H2 = 2 CH3Cl2
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
C2H5OH + KMnO4 + NaOH = Na2MnO4 + H2O + KOH + CH3OOH =>
C2H5OH + 4 KMnO4 + 8 NaOH = 4 Na2MnO4 + H2O + 4 KOH + 2 CH3OOH
Zn + HCl = Cl{-} + HZn{+} =>
Zn + HCl = Cl{-} + HZn{+}
Na2CrO4 + Cl2 = NaCl + CrO4 =>
Na2CrO4 + Cl2 = 2 NaCl + CrO4
H2SO4 + CrSO4 + HMnO4 = Cr2(SO4)3 + MnSO4 + H2O =>
7 H2SO4 + 10 CrSO4 + 2 HMnO4 = 5 Cr2(SO4)3 + 2 MnSO4 + 8 H2O
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
AgNO3 + KOH = Ag + O2 + KNO3 + H2O =>
4 AgNO3 + 4 KOH = 4 Ag + O2 + 4 KNO3 + 2 H2O
SnF2 + Na3PO4 = Sn3(PO4)2 + NaF =>
3 SnF2 + 2 Na3PO4 = Sn3(PO4)2 + 6 NaF
KC1O2 = KC1 + O2 =>
KC1O2 = KC1 + O2
MnI + KPO4 = MnPO4 + IK =>
MnI + KPO4 = MnPO4 + IK
NiO2H + Ni + H2O = NiO2H2 =>
2 NiO2H + Ni + 2 H2O = 3 NiO2H2
WCl6 + Na2S = WS2 + NaCl + S =>
WCl6 + 3 Na2S = WS2 + 6 NaCl + S
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + Cr3{+} + H2O =>
3 Cr2O7{2-} + 8 H{+} + 17 SO3{2-} = 17 SO4{2-} + 2 Cr3{+} + 4 H2O
HCHO + Cr2O7{-2} + H{+} = HCOOH + Cr{+3} + H2O =>
3 HCHO + Cr2O7{-2} + 8 H{+} = 3 HCOOH + 2 Cr{+3} + 4 H2O
C3H6O + H2O = C3O2H8 =>
C3H6O + H2O = C3O2H8
AgNO3 + BeO = Be(NO3)2 + Ag2O =>
2 AgNO3 + BeO = Be(NO3)2 + Ag2O
CH3CONH2 + O2 = CO2 + H2O + NH3 =>
CH3CONH2 + 2 O2 = 2 CO2 + H2O + NH3
CH3COOH + NH3 = H2NCH2COOH + NH4 =>
CH3COOH + 3 NH3 = H2NCH2COOH + 2 NH4
C8H9O2N + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O + CO2 =>
5 C8H9O2N + 12 KMnO4 + 18 H2SO4 = 5 C7H5O4N + 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 CO2
HF + Ca3(PO4)2 = CaF2 + H3(PO4) =>
6 HF + Ca3(PO4)2 = 3 CaF2 + 2 H3(PO4)
H(NO2) + NaOH = NaNO2 + HOH =>
H(NO2) + NaOH = NaNO2 + HOH
Ca(oh)2 + HNO3 = Ca(NO3)2 + H2O + N2O =>
2 Ca(oh)2 + 10 HNO3 = 4 Ca(NO3)2 + 5 H2O + N2O
NiSO4 + C6H8N6O6 = C6H6NiN6O6 + H2SO4 =>
NiSO4 + C6H8N6O6 = C6H6NiN6O6 + H2SO4
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