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2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C51H88O6 + O2 = H2O + CO2 =>
C51H88O6 + 70 O2 = 44 H2O + 51 CO2
Cn2O + O2 = CnO =>
2 Cn2O + O2 = 4 CnO
(a)Cu(s) + O2(g) = Cu2O(s) =>
4(a)Cu(s) + O2(g) = 2 Cu2O(s)
[Co(H2O)6]{2+} + Cl{-} = Co[CoCl4] + H2O =>
2[Co(H2O)6]{2+} + 4 Cl{-} = Co[CoCl4] + 12 H2O
Zn(NO3)2*6H2O + (NH4)2CO3 = Zn4CO3(OH)6H2O + NH4NO3 + CO2 + H2O =>
4 Zn(NO3)2*6H2O + 4(NH4)2CO3 = Zn4CO3(OH)6H2O + 8 NH4NO3 + 3 CO2 + 20 H2O
AgNO3 + C2H4(OH)2 = Ag + H2O + C + N =>
AgNO3 + 3 C2H4(OH)2 = Ag + 9 H2O + 6 C + N
CuSO4 + NH2OH*HCl + NaOH = Cu2O + NH2(SO4) + NaCl + H2O =>
2 CuSO4 + 2 NH2OH*HCl + 2 NaOH = Cu2O + 2 NH2(SO4) + 2 NaCl + 3 H2O
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
HCl(aq) + Ca(OH)2 = H2O + CaCl2 =>
2 HCl(aq) + Ca(OH)2 = 2 H2O + CaCl2
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
Rb2O + CO2 = Rb2CO3 =>
Rb2O + CO2 = Rb2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
OCl{-}(aq) + I{-}(aq) = IO3{-}(aq) + Cl{-}(aq) =>
3 OCl{-}(aq) + I{-}(aq) = IO3{-}(aq) + 3 Cl{-}(aq)
V2O5 + NaOH + H2O2 = Na3[V(O2)4] + H2O =>
V2O5 + 6 NaOH + 8 H2O2 = 2 Na3[V(O2)4] + 11 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KOHHNO3 = KNO3H2O =>
KOHHNO3 = KNO3H2O
H2CuO = CuH2O =>
H2CuO = CuH2O
Fe(OH)2 + H2SO3 = H2O + Fe(OH)2SO2 =>
Fe(OH)2 + H2SO3 = H2O + Fe(OH)2SO2
C3H6OH + O2 = CO2 + H2O =>
4 C3H6OH + 17 O2 = 12 CO2 + 14 H2O
(CoCl6) + CN = CoCN + ClCN =>
(CoCl6) + 7 CN = CoCN + 6 ClCN
C4H8Br2 + KOH = C4H10O2 + KBr =>
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
Fe(OH)3 + Na3PO4 = Fe(PO4) + NaOH =>
Fe(OH)3 + Na3PO4 = Fe(PO4) + 3 NaOH
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 4 C = P4 + 6 CaSiO4 + 4 CO
HCl + Cr = CrCl3 + H2(g) =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2(g)
K2SiO3 + Ca(OH)2 = CaSiO3 + KOH =>
K2SiO3 + Ca(OH)2 = CaSiO3 + 2 KOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Zn + Br2 = Zn2Br2 =>
2 Zn + Br2 = Zn2Br2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NH3 + CHCl3 + KOH = KCN + H2O + KCl =>
NH3 + CHCl3 + 4 KOH = KCN + 4 H2O + 3 KCl
Na2CS3 + HCl = CS2 + NaCl + H2S =>
Na2CS3 + 2 HCl = CS2 + 2 NaCl + H2S
HReO4 + Zn + H2O = Zn(OH)2 + Re =>
2 HReO4 + 7 Zn + 6 H2O = 7 Zn(OH)2 + 2 Re
ZnSO2 + Na2CO3 = ZnCO3 + Na2SO2 =>
ZnSO2 + Na2CO3 = ZnCO3 + Na2SO2
H2O + MnO4{-} + VO{2+} = V(OH)4{+} + Mn{2+} + H{+} =>
11 H2O + MnO4{-} + 5 VO{2+} = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
CuO + Cl = CuCl2 + O2 =>
2 CuO + 4 Cl = 2 CuCl2 + O2
PH3 + MnO2 = MnO + P2O5 + H2O =>
2 PH3 + 8 MnO2 = 8 MnO + P2O5 + 3 H2O
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6O(g) + O2(g) = CO + H2O =>
C2H6O(g) + 2 O2(g) = 2 CO + 3 H2O
I2 + (OH){-} = (IO4){-} + I{-} + H2O =>
4 I2 + 8(OH){-} = (IO4){-} + 7 I{-} + 4 H2O
NaClO3 + AuBr = NaBr + AuClO3 =>
NaClO3 + AuBr = NaBr + AuClO3
BiONO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] + Bi =>
3 BiONO3 + 11 Al + 11 KOH + 21 H2O = 3 NH3 + 11 K[Al(OH)4] + 3 Bi
Os(CO3)2 = Os4 + (CO3)2 =>
4 Os(CO3)2 = Os4 + 4(CO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
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