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Cu + Al(NO3)3 = CuAl + 3 NO3
CuS(s) + O2(g) = SO2(s) + Cu(s) =>
CuS(s) + O2(g) = SO2(s) + Cu(s)
H3COH + KMnO4 + H2SO4 = H3COOH + H2O + K2SO4 + MnSO4 =>
5 H3COH + 2 KMnO4 + 3 H2SO4 = 5 H3COOH + 3 H2O + K2SO4 + 2 MnSO4
H{+} + Cr2O7{2-} + Br{-} = Br2 + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Br{-} = 3 Br2 + 2 Cr{3+} + 7 H2O
Na3PO4 + Ag2SO4 = Na2SO4 + Ag3PO4 =>
2 Na3PO4 + 3 Ag2SO4 = 3 Na2SO4 + 2 Ag3PO4
BiCl2 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
BiCl2 + SnCl2 + 6 KOH = Bi + K2SnO3 + 4 KCl + 3 H2O
NaCl + HIO = HCl + NaI + O =>
NaCl + HIO = HCl + NaI + O
K2SO4 + LiOH = K2OH + LiSO4 =>
K2SO4 + LiOH = K2OH + LiSO4
CrBr3 + F2 = CrF3 + Br3 =>
2 CrBr3 + 3 F2 = 2 CrF3 + 2 Br3
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
(NH4)2SO4 + NaOH = Na2SO4 + (NH3) + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2(NH3) + 2 H2O
Al + Ba(OH)2 + H2O = Ba5[Al(OH)8]3 + H2 =>
3 Al + 5 Ba(OH)2 + 14 H2O = Ba5[Al(OH)8]3 + 7 H2
N2 + H2O = NH3 + NO4 =>
11 N2 + 24 H2O = 16 NH3 + 6 NO4
Cu2[Fe(CN)6] + HCl = H4[Fe(CN)6] + CuCl2 =>
Cu2[Fe(CN)6] + 4 HCl = H4[Fe(CN)6] + 2 CuCl2
H2 + Ca = H2Ca =>
H2 + Ca = H2Ca
BaC2 + H2O = Ba(OH)2 + HC =>
BaC2 + 2 H2O = Ba(OH)2 + 2 HC
SnCl2 + Br + HCl = H2[SnCl6] + HBr =>
SnCl2 + 2 Br + 4 HCl = H2[SnCl6] + 2 HBr
Zn3(PO4)2 + H2CO3 = ZnCO3 + H3PO4 =>
Zn3(PO4)2 + 3 H2CO3 = 3 ZnCO3 + 2 H3PO4
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
HCl + HNO3 = ClOH + NO + H2O =>
3 HCl + 2 HNO3 = 3 ClOH + 2 NO + H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Ba(OH)2 + NH4NO3 = Ba(NO)3 + NH3 + H2O =>
8 Ba(OH)2 + 13 NH4NO3 = 8 Ba(NO)3 + 2 NH3 + 31 H2O
C2Ca + H2O = C2H2 + Ca(OH)2 =>
C2Ca + 2 H2O = C2H2 + Ca(OH)2
Cu(OH)2 + H2O + Br2 = Cu(OH)3 + HBr =>
2 Cu(OH)2 + 2 H2O + Br2 = 2 Cu(OH)3 + 2 HBr
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
K(heat) = K =>
K(heat) = K
HSO4 + Fe(OH)2 = HFeSO5 + H2O =>
HSO4 + Fe(OH)2 = HFeSO5 + H2O
Ca(BrO)2 + H2O2 = Ca(OH)2 + Br2O3 + H2O =>
Ca(BrO)2 + 2 H2O2 = Ca(OH)2 + Br2O3 + H2O
Ba(NO3)2(aq) + Sn(s) = Ba(s) + Sn(NO3)4(aq) =>
2 Ba(NO3)2(aq) + Sn(s) = 2 Ba(s) + Sn(NO3)4(aq)
MgCl2 + Na2SO4 = Mg(SO4) + Na2Cl2 =>
MgCl2 + Na2SO4 = Mg(SO4) + Na2Cl2
H2P8 = H3P12 =>
3 H2P8 = 2 H3P12
Zn + H2 = ZnH2 =>
Zn + H2 = ZnH2
Na2HPO3 + BaCl2 = NaCl + BaHO3P =>
Na2HPO3 + BaCl2 = 2 NaCl + BaHO3P
KCl3 = Cl + K =>
KCl3 = 3 Cl + K
K2Cr2O7 + C2H6O + H2SO4 = (KCr(SO4)2) + H2O + C2H4O =>
K2Cr2O7 + 3 C2H6O + 4 H2SO4 = 2(KCr(SO4)2) + 7 H2O + 3 C2H4O
HNO2 + HMnO4 = Mn(NO3)2 + HNO3 + H2O =>
5 HNO2 + 2 HMnO4 = 2 Mn(NO3)2 + HNO3 + 3 H2O
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
AgNO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + AgCl =>
2 AgNO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + 2 AgCl
Zn + HNO3 + HCl = ZnCl2 + NO2 + H2O =>
Zn + 2 HNO3 + 2 HCl = ZnCl2 + 2 NO2 + 2 H2O
Al3{+} + O2{-} = Al3O2 =>
Al3{+} + O2{-} = Al3O2
C8H8O3 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + H2O + K2SO4 =>
5 C8H8O3 + 4 KMnO4 + 6 H2SO4 = 5 C8H6O4 + 4 MnSO4 + 11 H2O + 2 K2SO4
BaCl + NaSO = NaCl + BaSO =>
BaCl + NaSO = NaCl + BaSO
I({-}) + Br{2+} = I + Br =>
2 I({-}) + Br{2+} = 2 I + Br
AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + 3 KNO3
CH3NH2 + H = NH3 + CH3 =>
CH3NH2 + H = NH3 + CH3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
[Cu(H2O)6]2{+} + NH4{+} + Cl{-} = [Cu(NH3)4(H2O)2]2{+} + HCl + H2O =>
[Cu(H2O)6]2{+} + 8 NH4{+} + 8 Cl{-} = [Cu(NH3)4(H2O)2]2{+} + 8 HCl + 8 H2O
NaBr + HCl = NaH + ClBr =>
NaBr + HCl = NaH + ClBr
S8 + Na2SO3 + H2O = H10Na2O8S2 =>
S8 + 8 Na2SO3 + 40 H2O = 8 H10Na2O8S2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
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