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2 KCr02 + 13 PbO2 + 32 KOH = 4 K2CrO4 + 13 K2PbO2 + 16 H2O
Na2O + S = Na2SO4 + Na2S =>
4 Na2O + 4 S = Na2SO4 + 3 Na2S
CuSO4 + H2SO4 + NaOH = Cu + NaSO4 + H2O =>
CuSO4 + H2SO4 + 2 NaOH = Cu + 2 NaSO4 + 2 H2O
CuSO4*5H2O + NH2OH*HCl + NaOH = Cu2O + N2 + NaCl + Na2SO4 + H2O =>
2 CuSO4*5H2O + 2 NH2OH*HCl + 6 NaOH = Cu2O + N2 + 2 NaCl + 2 Na2SO4 + 17 H2O
Li2ON2O3 = LiNO2 =>
Li2ON2O3 = 2 LiNO2
NaHCO3 + HBrO3 = NaBrO3 + H2O + CO2 =>
NaHCO3 + HBrO3 = NaBrO3 + H2O + CO2
HI + MgO = MgI2 + H2O =>
2 HI + MgO = MgI2 + H2O
K3[Fe(CN)6] + FeCl2 + Fe(CN)3 = Fe4[Fe(CN)6]3 + KCl =>
2 K3[Fe(CN)6] + 3 FeCl2 + 2 Fe(CN)3 = Fe4[Fe(CN)6]3 + 6 KCl
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
Ni(s) + H2O(l) = NiO + H2 =>
Ni(s) + H2O(l) = NiO + H2
Na3Al + (OH)2(CO3) + HCl = NaCl + AlCl3 + H2O + CO2 =>
2 Na3Al + 3(OH)2(CO3) + 12 HCl = 6 NaCl + 2 AlCl3 + 9 H2O + 3 CO2
MgClH2O = MgCl + H2O =>
MgClH2O = MgCl + H2O
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
CuCl2 + AgI = CuI2 + AgCl =>
CuCl2 + 2 AgI = CuI2 + 2 AgCl
La(NO3)3 + NH4F + C2H6N4O2 = LaOF + H2O + N2 + CO2 =>
5 La(NO3)3 + 5 NH4F + 6 C2H6N4O2 = 5 LaOF + 28 H2O + 22 N2 + 12 CO2
BaO + CO = BaCO2 =>
BaO + CO = BaCO2
Hg + Na2S = HgS2 + Na =>
Hg + 2 Na2S = HgS2 + 4 Na
ironoxide + aluminium = aluminiumoxide + iron =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
KClO3 + Cr2(SO4)3 + NaOH = KCl + Na2CrO4 + Na2SO4 + H2O =>
KClO3 + Cr2(SO4)3 + 10 NaOH = KCl + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
K[SO3] + Na[PO4] = K[PO4] + Na[SO3] =>
K[SO3] + Na[PO4] = K[PO4] + Na[SO3]
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CHOHCH3 + 2 Na2Cr2O7 + 8 H2SO4 = 4 CH3CH2CHOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 9 H2O
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + HClO =>
2 CrCl3 + 4 NaClO2 + 5 NaOH = 2 Na2CrO4 + 5 NaCl + 5 HClO
NH4NO3 + KOH = NH3 + KNO3 + H2O =>
NH4NO3 + KOH = NH3 + KNO3 + H2O
C9H8O4 + O = H2O + CO2 =>
C9H8O4 + 18 O = 4 H2O + 9 CO2
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
Cu(HSO4)2 + H2O = Cu(OH)2 + H2SO4 =>
Cu(HSO4)2 + 2 H2O = Cu(OH)2 + 2 H2SO4
Cr2(SO4)3 + Pb(NO3)2 = Cr(NO3)2 + Pb2(SO4)3 =>
Cr2(SO4)3 + 2 Pb(NO3)2 = 2 Cr(NO3)2 + Pb2(SO4)3
KOH(aq) + CuSO4*5H2O(aq) = Cu(OH)2 + K2SO4 + H2O =>
2 KOH(aq) + CuSO4*5H2O(aq) = Cu(OH)2 + K2SO4 + 5 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C2H6 + H2O = H3O + C2H4 =>
C2H6 + 2 H2O = 2 H3O + C2H4
AgNO3(aq) + BaCl2(s) = AgCl(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaCl2(s) = 2 AgCl(s) + Ba(NO3)2(aq)
CuSO4 + H2SO4 = Cu(HSO4)2 =>
CuSO4 + H2SO4 = Cu(HSO4)2
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
Al + KOH + H2(SO4) = KAl(SO4)2 + H2O + H2 =>
2 Al + 2 KOH + 4 H2(SO4) = 2 KAl(SO4)2 + 2 H2O + 3 H2
NaH2PO4 + Al + NH4ClO4 = Al2O3 + NaCl + H3PO4 + N2 + H2O =>
6 NaH2PO4 + 10 Al + 6 NH4ClO4 = 5 Al2O3 + 6 NaCl + 6 H3PO4 + 3 N2 + 9 H2O
Cd + C2H5NS = CdS + C + H + N =>
Cd + C2H5NS = CdS + 2 C + 5 H + N
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Na2O + S = Na2S + O2 =>
2 Na2O + 2 S = 2 Na2S + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + 2 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CaCl2*4H2O = CaCl2 + H2O =>
CaCl2*4H2O = CaCl2 + 4 H2O
C6H5C2H5Cl2 = C6H5C2H4ClHCl =>
C6H5C2H5Cl2 = C6H5C2H4ClHCl
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
CH3CH2OH + KMnO4 + HCl = CH3CO2H + MnO2 + KCl + H2O =>
3 CH3CH2OH + 4 KMnO4 + 4 HCl = 3 CH3CO2H + 4 MnO2 + 4 KCl + 5 H2O
Zn(g)CuCl2(g) = Cu(g)ZnCl2(g) =>
Zn(g)CuCl2(g) = Cu(g)ZnCl2(g)
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2 =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnS + H2 = H2S + Zn =>
ZnS + H2 = H2S + Zn
Al2(SO4)3 + NaOH = Al(HO)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(HO)3 + 3 Na2SO4
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