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CuS + O2 = CuO + SO
Si + HCl = HSiCl3 + H2 =>
Si + 3 HCl = HSiCl3 + H2
Na2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + Na2SO4 + 7 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C6H6O + CHCl3 + NaOH = C7H6O2 + NaCl3 + H2 =>
C6H6O + CHCl3 + NaOH = C7H6O2 + NaCl3 + H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
(SC(NH2)2) + K2SO4 = (SC(NH2)2)K2SO4 =>
(SC(NH2)2) + K2SO4 = (SC(NH2)2)K2SO4
HF + MgS = HS + MgF =>
HF + MgS = HS + MgF
S8(s) + F2(g) = SF6(g) =>
S8(s) + 24 F2(g) = 8 SF6(g)
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 C6H12O6 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
C6H7N + C4H6O3 = C8H9NO + H2O =>
2 C6H7N + C4H6O3 = 2 C8H9NO + H2O
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C6H12O6 + KMnO4 + NaOH = CO2 + K2MnO4 + Na2MnO4 + H2O =>
C6H12O6 + 24 KMnO4 + 24 NaOH = 6 CO2 + 12 K2MnO4 + 12 Na2MnO4 + 18 H2O
C6H7N + C4H6O3 = C6H5NH(COCH3) + C2H4O2 =>
C6H7N + C4H6O3 = C6H5NH(COCH3) + C2H4O2
magnesium + chlorine = magnesiumchloride =>
Mg + Cl2 = MgCl2
Cu2O2 + H2SO4 = Cu2(SO4)2 + H2O =>
Cu2O2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O
MnO4 + H{+} + FeSO3*3H2O = Mn{2+} + HSO4{-} + Fe{3+} + H2O =>
MnO4 + 6 H{+} + 2 FeSO3*3H2O = Mn{2+} + 2 HSO4{-} + 2 Fe{3+} + 8 H2O
(NH4)2SO4 + MgBr2 = NH4Br + MgSO4 =>
(NH4)2SO4 + MgBr2 = 2 NH4Br + MgSO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HI + HClO = HIO3 + HCl =>
HI + 3 HClO = HIO3 + 3 HCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
AlCO + HNO3 = Al(NO3)3 + CO2 + H2O + NO2 =>
AlCO + 8 HNO3 = Al(NO3)3 + CO2 + 4 H2O + 5 NO2
C26H54 + O = CO2 + H2O =>
C26H54 + 79 O = 26 CO2 + 27 H2O
KMnO4 + NaOH + C6H12O6 = MnO2 + C3H4O3Na + KOH + H2O =>
2 KMnO4 + 6 NaOH + 3 C6H12O6 = 2 MnO2 + 6 C3H4O3Na + 2 KOH + 8 H2O
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
C6H7N + C4H6O3 = C8H9NO + CH3COOH =>
C6H7N + C4H6O3 = C8H9NO + CH3COOH
NaOH + KMnO4 + C6H12O6 = H2O + KOH + MnO2 + Na2CO3 =>
12 NaOH + 8 KMnO4 + C6H12O6 = 8 H2O + 8 KOH + 8 MnO2 + 6 Na2CO3
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
HI + HClO = HIO3 + HCl =>
HI + 3 HClO = HIO3 + 3 HCl
C12H12O10 + O2 = CO2 + H2O =>
C12H12O10 + 10 O2 = 12 CO2 + 6 H2O
NaPO4 + KOH = KPO4 + NaOH =>
NaPO4 + KOH = KPO4 + NaOH
C6H7N + C4H6O3 = C8H9NO + CH3CO2H =>
C6H7N + C4H6O3 = C8H9NO + CH3CO2H
C2H4Cl2 + NaOH = C2H3Cl + NaCl + H2O =>
C2H4Cl2 + NaOH = C2H3Cl + NaCl + H2O
K2SiO3 + Br = KBr + SiO3 =>
K2SiO3 + 2 Br = 2 KBr + SiO3
FeBr2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgBr(s) =>
FeBr2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgBr(s)
Fe(OH)3 + OH{-} + Cl2 = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 10 OH{-} + 3 Cl2 = 2 FeO4{2-} + 6 Cl{-} + 8 H2O
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Te + KOH = K2Te + K2TeO3 + H2O =>
3 Te + 6 KOH = 2 K2Te + K2TeO3 + 3 H2O
Zn(NO3)2 + KOH = ZnOH + K(NO3)2 =>
Zn(NO3)2 + KOH = ZnOH + K(NO3)2
C6H7N + C4H6O3 = C8H9ON + C2H4O2 =>
C6H7N + C4H6O3 = C8H9ON + C2H4O2
FeO + Br2 = Br2O + Fe =>
FeO + Br2 = Br2O + Fe
CH3COONa + HOH = CH3COOH + NaOH =>
CH3COONa + HOH = CH3COOH + NaOH
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
C23H30N2O4 + H2O2 = C23H30N2O5 + H2O =>
C23H30N2O4 + H2O2 = C23H30N2O5 + H2O
Hg(l) + HgCl2(s) = Hg2Cl2(s) =>
Hg(l) + HgCl2(s) = Hg2Cl2(s)
K2Cr2O7 + Ca3P2 + H2SO4 = Cr2(SO4)3 + H3PO4 + CaO + H2O + K2SO3 =>
2 K2Cr2O7 + Ca3P2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 H3PO4 + 3 CaO + 5 H2O + 2 K2SO3
Cr + Pb{2+} = Cr3{+} + Pb =>
6 Cr + Pb{2+} = 2 Cr3{+} + Pb
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