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5 C8H8O3 + 4 KMnO4 + 6 H2SO4 = 5 C8H6O4 + 4 MnSO4 + 11 H2O + 2 K2SO4
V + Si = VSi2 =>
V + 2 Si = VSi2
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Hg2{2+}(aq) = Hg(l) + Hg{2+}(aq) =>
Hg2{2+}(aq) = Hg(l) + Hg{2+}(aq)
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
NaClO3 + S + H2O = Cl2 + Na2SO4 + H2SO4 =>
6 NaClO3 + 5 S + 2 H2O = 3 Cl2 + 3 Na2SO4 + 2 H2SO4
NaCl + HNO3 = NaNO3 + NO + Cl2 + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 2 NO + 3 Cl2 + 4 H2O
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
K2S(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbS(aq)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CN{-} + Au + O2 + H2O = (Au(CN)2){-} + OH{-} =>
8 CN{-} + 4 Au + O2 + 2 H2O = 4(Au(CN)2){-} + 4 OH{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + HCl + NaHSO3 = CrCl3 + H2O + NaHSO4 + KCl =>
K2Cr2O7 + 8 HCl + 3 NaHSO3 = 2 CrCl3 + 4 H2O + 3 NaHSO4 + 2 KCl
CH3COOH(aq) + NaHCO3(s) = CH3COONa(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + NaHCO3(s) = CH3COONa(aq) + H2O(l) + CO2(g)
Cl2C = CCl2 =>
Cl2C = CCl2
Al + NaOH = Na3AlO3 + H3 =>
Al + 3 NaOH = Na3AlO3 + H3
AgNO3(aq) + Mg(OH)2(aq) = AgOH(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(OH)2(aq) = 2 AgOH(s) + Mg(NO3)2(aq)
P2O5 + Al(OH)3 = Al3(PO4)3 + H2O =>
3 P2O5 + 6 Al(OH)3 = 2 Al3(PO4)3 + 9 H2O
MnO4{-} + C6H10 + H{+} = C6H10O2 + HMnO2 =>
MnO4{-} + C6H10 + H{+} = C6H10O2 + HMnO2
Al2O3 + N2 + HCl + H2O = NH4ClO4 + Al =>
5 Al2O3 + 3 N2 + 6 HCl + 9 H2O = 6 NH4ClO4 + 10 Al
PCl5 + HOH = HCl + H3PO4 =>
PCl5 + 4 HOH = 5 HCl + H3PO4
Na3PO4 + H2CO3 = Na2CO3 + Na2HPO4 =>
2 Na3PO4 + H2CO3 = Na2CO3 + 2 Na2HPO4
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Mn + Mg(NO3)2 = Mn(NO3)2 + Mg =>
Mn + Mg(NO3)2 = Mn(NO3)2 + Mg
Al + H3BO3 = Al(OH)3 + B =>
Al + H3BO3 = Al(OH)3 + B
HNO3 + CH3COOK = CH3COOH + KNO3 =>
HNO3 + CH3COOK = CH3COOH + KNO3
KCl(O)3 = KCl + O2 =>
2 KCl(O)3 = 2 KCl + 3 O2
Na2SO4(aq) + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4(aq) + Sr(OH)2 = 2 NaOH + SrSO4
CrCl3 + K2S + H2O = Cr(OH)3 + KCl + H2S =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 6 KCl + 3 H2S
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
K2S(aq) + Pb(NO3)2(aq) = KNO3 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3 + PbS
Si(CO3) = Si + CO3 =>
Si(CO3) = Si + CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
C3H6O + O2 = C2H6 + CO2 =>
2 C3H6O + O2 = 2 C2H6 + 2 CO2
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + 2 KNO3(aq)
Zn + CuSO4 = Cu + SO4Zn =>
Zn + CuSO4 = Cu + SO4Zn
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Hg2{2+}(aq) = Hg(l) + Hg{2+}(aq) =>
Hg2{2+}(aq) = Hg(l) + Hg{2+}(aq)
C8H18 + O1 = CO2 + H2O =>
C8H18 + 25 O1 = 8 CO2 + 9 H2O
KCl + NaSO4 = NaCl + KSO4 =>
KCl + NaSO4 = NaCl + KSO4
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaBr2 + CdS = CaS + CdBr2 =>
CaBr2 + CdS = CaS + CdBr2
Nb + O = Nb2O5 =>
2 Nb + 5 O = Nb2O5
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgSO4 + Na2SO3 = MgSO3 + Na2SO4 =>
MgSO4 + Na2SO3 = MgSO3 + Na2SO4
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