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Cu2S + 3 O = Cu2OSO2
C4H8 + H2 + Ni = C4H10Ni =>
C4H8 + H2 + Ni = C4H10Ni
KOH + CuSO4 = K2(SO4) + Cu(OH)2 =>
2 KOH + CuSO4 = K2(SO4) + Cu(OH)2
Cr2O3 + O2 + Na = NaCrO4 =>
2 Cr2O3 + 5 O2 + 4 Na = 4 NaCrO4
CaCl2O + HCl = CaCl2 + Cl2 + H2O =>
CaCl2O + 2 HCl = CaCl2 + Cl2 + H2O
H2Cl2 + CaO = CaCl2 + H2O =>
H2Cl2 + CaO = CaCl2 + H2O
Na2(C2)4 + BaBr2 = NaBr + Ba(C2)4 =>
Na2(C2)4 + BaBr2 = 2 NaBr + Ba(C2)4
NO3 + Cr = NO + Cr2O7 =>
7 NO3 + 4 Cr = 7 NO + 2 Cr2O7
FeSO4 + KClO4 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
2 FeSO4 + KClO4 + 8 KOH = 2 K2FeO4 + KCl + 2 K2SO4 + 4 H2O
N3 + Cl2 = NCl3 =>
2 N3 + 9 Cl2 = 6 NCl3
NaI(aq) + H2SO4(aq) = Na2SO4(aq) + I2(s) + H2S(g) + H2O(l) =>
8 NaI(aq) + 5 H2SO4(aq) = 4 Na2SO4(aq) + 4 I2(s) + H2S(g) + 4 H2O(l)
CH3COOH + C5H8N2O2 = C7H12N2O4 =>
CH3COOH + C5H8N2O2 = C7H12N2O4
KCl + H2SO4 = K2SO4 + SO2 + Cl2 + H2O =>
2 KCl + 2 H2SO4 = K2SO4 + SO2 + Cl2 + 2 H2O
C4 + H2 = C7H8 =>
7 C4 + 16 H2 = 4 C7H8
CuSO4 + AgNO3 = Cu(NO3)2 + Ag2(SO4) =>
CuSO4 + 2 AgNO3 = Cu(NO3)2 + Ag2(SO4)
KOH + FeC2 = K + CO + H2 + Fe =>
2 KOH + FeC2 = 2 K + 2 CO + H2 + Fe
NaCl + MaO2 + H2SO4 = Na2HSO4 + H2O + Cl + MaSO4 =>
4 NaCl + MaO2 + 3 H2SO4 = 2 Na2HSO4 + 2 H2O + 4 Cl + MaSO4
C4H5O6Na + NaOH = C4H4O6Na2 + H2O =>
C4H5O6Na + NaOH = C4H4O6Na2 + H2O
MgSO4 + NaCO3 = MgCO3 + NaSO4 =>
MgSO4 + NaCO3 = MgCO3 + NaSO4
HgN2O6 + H8N2S = HgS + H4N2O3 =>
HgN2O6 + H8N2S = HgS + 2 H4N2O3
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
C16H14O3 + NaOH = Na2C15H14O2 + Na2CO3 + H2O =>
C16H14O3 + 4 NaOH = Na2C15H14O2 + Na2CO3 + 2 H2O
Al2 + (H2SO4)3 = AlSO4 + H2 =>
3 Al2 + 2(H2SO4)3 = 6 AlSO4 + 6 H2
LiHCO3 + HBr = LiBr + H2O + CO2 =>
LiHCO3 + HBr = LiBr + H2O + CO2
Mn{2+} + HNO3 + H2O = MnO4{-} + NO + H{+} =>
3 Mn{2+} + 5 HNO3 + 2 H2O = 3 MnO4{-} + 5 NO + 9 H{+}
Cu + Mn(NO3)2 = Cu(NO3)2 + Mn =>
Cu + Mn(NO3)2 = Cu(NO3)2 + Mn
CaCl2 + H2O + CO2 = CaCO3 + HCl =>
CaCl2 + H2O + CO2 = CaCO3 + 2 HCl
CCl4 + Cu = C + CuCl =>
CCl4 + 4 Cu = C + 4 CuCl
Fe(ClO4)3 + NH4OH = FeOH + NH4(ClO4)3 =>
Fe(ClO4)3 + NH4OH = FeOH + NH4(ClO4)3
KAl(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4(aq) + KOH =>
KAl(SO4)2 + 4 NH4OH = Al(OH)3 + 2(NH4)2SO4(aq) + KOH
Sn(NO3)4(aq) + Rb2S(aq) = RbNO3(aq) + SnS2(s) =>
Sn(NO3)4(aq) + 2 Rb2S(aq) = 4 RbNO3(aq) + SnS2(s)
Cr{2+} + I3{-} = Cr{3+} + I{-} =>
2 Cr{2+} + I3{-} = 2 Cr{3+} + 3 I{-}
Ni(C2H8N2)3 + HCl = H3C2H8N2 + Ni + Cl =>
Ni(C2H8N2)3 + 9 HCl = 3 H3C2H8N2 + Ni + 9 Cl
C6H10 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H10 + 8 HNO3 = C6H10O4 + 8 NO2 + 4 H2O
Cu + Mn(NO3)2 = CuNO3 + Mn =>
2 Cu + Mn(NO3)2 = 2 CuNO3 + Mn
Al + Ag(SO4)2 = AlSO4 + Ag2 =>
4 Al + 2 Ag(SO4)2 = 4 AlSO4 + Ag2
Mn + NaOH = MnO2 + Na + H =>
Mn + 2 NaOH = MnO2 + 2 Na + 2 H
K2O + Sr(OH)2 = KOH + SrO =>
K2O + Sr(OH)2 = 2 KOH + SrO
Sn + Al2O3 = SnO2 + Al =>
3 Sn + 2 Al2O3 = 3 SnO2 + 4 Al
C2H6O + Cr2O7 = C2H4O + H2O + Cr =>
7 C2H6O + Cr2O7 = 7 C2H4O + 7 H2O + 2 Cr
K2MnO4 + H2O = H2O2 + MnO2 + KOH =>
K2MnO4 + 2 H2O = H2O2 + MnO2 + 2 KOH
Sc2NbC3 = Nb6C5 + Sc4C3 + C =>
6 Sc2NbC3 = Nb6C5 + 3 Sc4C3 + 4 C
Cr2O7{2-} + N2H5{+} + H{+} = N2 + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 N2H5{+} + 13 H{+} = 3 N2 + 4 Cr{3+} + 14 H2O
C8H10N4O2 + O2 = C8H10N4O4 =>
C8H10N4O2 + O2 = C8H10N4O4
CoN + CrN = CoCrN + N =>
CoN + CrN = CoCrN + N
HF + SlO2 = SlF4 + H2O =>
4 HF + SlO2 = SlF4 + 2 H2O
NaOH + Br = NaBr + OH =>
NaOH + Br = NaBr + OH
CuSO4 + COH = CuOH + CSO4 =>
CuSO4 + COH = CuOH + CSO4
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2 =>
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2
Al3 + Br1 = Al3Br =>
Al3 + Br1 = Al3Br
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