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2 NaH + Cl2 = 2 HCl + 2 Na
Na2S4O6 = Na2SO4 + SO2 + S =>
Na2S4O6 = Na2SO4 + SO2 + 2 S
FeO4 + H2O = H2FeO5 =>
FeO4 + H2O = H2FeO5
K + Al2(CrO4)3 = Al + K2(CrO4) =>
6 K + Al2(CrO4)3 = 2 Al + 3 K2(CrO4)
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
MgBr2(aq) + Na3PO4(aq) = NaBr(aq) + Mg3(PO4)2(s) =>
3 MgBr2(aq) + 2 Na3PO4(aq) = 6 NaBr(aq) + Mg3(PO4)2(s)
Cr + Ni2{+} = Cr3{+} + Ni =>
3 Cr + Ni2{+} = Cr3{+} + 2 Ni
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + CaS = Al2S3 + Ca =>
2 Al + 3 CaS = Al2S3 + 3 Ca
Fe(C2H3O2)2 + K3PO4 = Fe3(PO4)2 + KC2H3O2 =>
3 Fe(C2H3O2)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KC2H3O2
FeCl2 + K4(Fe(CN)6) = Fe2(Fe(CN)6) + KCl =>
2 FeCl2 + K4(Fe(CN)6) = Fe2(Fe(CN)6) + 4 KCl
Na + K2CrO4 = Na2CrO4 + K =>
2 Na + K2CrO4 = Na2CrO4 + 2 K
FeC2O4*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 H2O + 4 CO2
Al + Hg{2+} = Al{3+} + Hg =>
2 Al + 3 Hg{2+} = 2 Al{3+} + 3 Hg
CH + Fe = Fe(C5H5)2 =>
10 CH + Fe = Fe(C5H5)2
Mg(s) + AgNO3(l) = Mg(NO3)2(l) + Ag(s) =>
Mg(s) + 2 AgNO3(l) = Mg(NO3)2(l) + 2 Ag(s)
Al + K2Cr2O7 + H2SO4 = Al2(SO4) + Cr2(SO)3 + K2SO4 + H2O =>
24 Al + K2Cr2O7 + 16 H2SO4 = 12 Al2(SO4) + Cr2(SO)3 + K2SO4 + 16 H2O
C10H21OH(l) + O2(g) = CO2(g) + H2O(g) =>
C10H21OH(l) + 15 O2(g) = 10 CO2(g) + 11 H2O(g)
CH3CH2CH2CH2OH + O2 = CH3CH2CH2CHO + H2O =>
2 CH3CH2CH2CH2OH + O2 = 2 CH3CH2CH2CHO + 2 H2O
V5O5 + H2 = V + H2O =>
V5O5 + 5 H2 = 5 V + 5 H2O
Sn{4+} + Sn = Sn{2+} =>
Sn{4+} + Sn = 2 Sn{2+}
CrO5 + H2O2 + H{+} = Cr{3+} + H2O + O2 =>
2 CrO5 + 7 H2O2 + 6 H{+} = 2 Cr{3+} + 10 H2O + 7 O2
(NH2)2CO + HNO3 = N2 + CO2 + H2O =>
5(NH2)2CO + 6 HNO3 = 8 N2 + 5 CO2 + 13 H2O
Na + O2 + H2 = NaOH =>
2 Na + O2 + H2 = 2 NaOH
C18H36 + O2 = CO + H2O =>
C18H36 + 18 O2 = 18 CO + 18 H2O
C2H + O = CO2 + H2O =>
2 C2H + 9 O = 4 CO2 + H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + KH2PO4 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KH2PO4
NH4HCO3 + H2O = NH4OH + H2CO3 =>
NH4HCO3 + H2O = NH4OH + H2CO3
Cu + FeCl3 = CuCl + FeCl =>
2 Cu + FeCl3 = 2 CuCl + FeCl
NaCO3H + C6O7H8 = H2O + CO2 + Na3C6H5O7 =>
3 NaCO3H + C6O7H8 = 3 H2O + 3 CO2 + Na3C6H5O7
HClO3 + Fe(OH)3 = Fe(ClO3)3 + H2O =>
3 HClO3 + Fe(OH)3 = Fe(ClO3)3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag(NO3) + MgBr2 = AgBr + Mg(NO3)2 =>
2 Ag(NO3) + MgBr2 = 2 AgBr + Mg(NO3)2
CuO + HF = CuFHO =>
CuO + HF = CuFHO
NH4OH + CuS = H2O + Cu(NH3)4S =>
4 NH4OH + CuS = 4 H2O + Cu(NH3)4S
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(aq) + H2O(l) =>
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(aq) + 2 H2O(l)
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
NH3(s) = N2(s) + H2(g) =>
2 NH3(s) = N2(s) + 3 H2(g)
MgBr + S = MgS + Br =>
MgBr + S = MgS + Br
Ba(OH)2(s) + H3PO4(aq) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(s) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 H2O(l)
Cu + HNO3 = Cu(NO3) + N2O + H2O =>
8 Cu + 10 HNO3 = 8 Cu(NO3) + N2O + 5 H2O
NH4(Cr2O7)2 = CrO3 + N2 + H2O =>
2 NH4(Cr2O7)2 = 8 CrO3 + N2 + 4 H2O
Al2O3 + CH4 = Al + H2O + CO2 =>
4 Al2O3 + 3 CH4 = 8 Al + 6 H2O + 3 CO2
CuSO4(aq) + Na2OH(aq) = CuOH + Na2SO4 =>
CuSO4(aq) + Na2OH(aq) = CuOH + Na2SO4
AgF + NH4OH = AgOH + NH4F =>
AgF + NH4OH = AgOH + NH4F
Mg(OH)2 + Cl2 = H2O + Mg(ClO3)2 + MgCl2 =>
6 Mg(OH)2 + 6 Cl2 = 6 H2O + Mg(ClO3)2 + 5 MgCl2
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq)
(Mg) + (HCl) = (MgCl2) + (H2) =>
(Mg) + 2(HCl) = (MgCl2) + (H2)
Fe(CN)6{3-} + I{-} = Fe(CN)6{4-} + I2 =>
2 Fe(CN)6{3-} + 2 I{-} = 2 Fe(CN)6{4-} + I2
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