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3 Ag2SO4 + 10 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 10 K2SO4 + 6 AgCrO7 + 28 H2O
P + CuSO4 + H2O = H3PO4 + H2SO4 + Cu =>
2 P + 5 CuSO4 + 8 H2O = 2 H3PO4 + 5 H2SO4 + 5 Cu
HI + HCIO3 = HC + I2 + H2O =>
12 HI + 2 HCIO3 = 2 HC + 7 I2 + 6 H2O
KNO3 + KI + H2SO4 = NO2 + K2SO4 + I2 + H2O =>
2 KNO3 + 2 KI + 2 H2SO4 = 2 NO2 + 2 K2SO4 + I2 + 2 H2O
Na3P + Br2 = NaBr + P2 =>
2 Na3P + 3 Br2 = 6 NaBr + P2
HNO3 + Zn = HN + ZnO3 =>
HNO3 + Zn = HN + ZnO3
SnO + Fe2O3 = SnO2 + FeO =>
SnO + Fe2O3 = SnO2 + 2 FeO
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
MnSO4 + Al(OH)3 = Mn(OH)2 + Al2(SO4)3 =>
3 MnSO4 + 2 Al(OH)3 = 3 Mn(OH)2 + Al2(SO4)3
NH4(MnO4) + Pb(ClO3)4 = Pb(MnO4)4 + NH4ClO3 =>
4 NH4(MnO4) + Pb(ClO3)4 = Pb(MnO4)4 + 4 NH4ClO3
ZnCl2 + MgCO3 = ZnCO3 + MgCl2 =>
ZnCl2 + MgCO3 = ZnCO3 + MgCl2
Cu + HCO3 = Cu(HCO3)2 =>
Cu + 2 HCO3 = Cu(HCO3)2
(NH4)2(SO4) + SrCl2 = (NH4)Cl + Sr(SO4) =>
(NH4)2(SO4) + SrCl2 = 2(NH4)Cl + Sr(SO4)
Fe2SO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
5 Fe2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 5 Fe2(SO4)3 + 2 Cr2(SO4) + 2 K2SO4 + 14 H2O
C4H10O2 + HCl = C4H8OHCl + H2O =>
C4H10O2 + HCl = C4H8OHCl + H2O
NaSCN + H2SO4 = HSCN + Na2SO4 =>
2 NaSCN + H2SO4 = 2 HSCN + Na2SO4
KMnO4 + H2C2O4*2H2O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*2H2O + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 18 H2O
C(NH2)2(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
C(NH2)2(s) + 2 O2(g) = N2(g) + CO2(g) + 2 H2O(l)
S2O3{-2} + O2 + OH{-} = SO3{-2} + H2O2 =>
2 S2O3{-2} + 3 O2 + 4 OH{-} = 4 SO3{-2} + 2 H2O2
H2S(g) + O2 = H2O(g)SO2(g) =>
2 H2S(g) + 3 O2 = 2 H2O(g)SO2(g)
CO2 = O2 + CO =>
2 CO2 = O2 + 2 CO
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
Pb(OH)C2H3O2 + CO2 = Pb3(OH)2(CO3)2 + H2O + Pb(C2H3O2)2 =>
6 Pb(OH)C2H3O2 + 2 CO2 = Pb3(OH)2(CO3)2 + 2 H2O + 3 Pb(C2H3O2)2
AgSO4 + NaCl2 = NaSO4 + AgCl2 =>
AgSO4 + NaCl2 = NaSO4 + AgCl2
HNO3 + HgS = Hg(NO3)2 + NO + H2O + S =>
8 HNO3 + 3 HgS = 3 Hg(NO3)2 + 2 NO + 4 H2O + 3 S
CH3COONa + TiOSO4 + H2O = TiO(OH)2 + CH3COOH + Na2SO4 =>
2 CH3COONa + TiOSO4 + 2 H2O = TiO(OH)2 + 2 CH3COOH + Na2SO4
KNO3 + NH4OH = K2O + NH4NO3 + H2O =>
2 KNO3 + 2 NH4OH = K2O + 2 NH4NO3 + H2O
ZnS(s) + HNO3(aq) = H2S(aq) + Zn(NO3)2(aq) =>
ZnS(s) + 2 HNO3(aq) = H2S(aq) + Zn(NO3)2(aq)
C2H3OH + CuO = CH3COOH + Cu =>
C2H3OH + CuO = CH3COOH + Cu
seleniousacid = water + seleniumdioxide =>
H2SeO3 = H2O + SeO2
NH4NO3(aq) + Ba(OH)2(aq) = NH3(g) + BaNO3(aq) + H2O(l) =>
7 NH4NO3(aq) + 8 Ba(OH)2(aq) = 6 NH3(g) + 8 BaNO3(aq) + 13 H2O(l)
C6H14 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 38 KMnO4 + 57 H2SO4 = 30 CO2 + 19 K2SO4 + 38 MnSO4 + 92 H2O
Br2 + AuI3 = AuBr3 + I2 =>
3 Br2 + 2 AuI3 = 2 AuBr3 + 3 I2
C2H2 + CH3OH = C3H6O =>
C2H2 + CH3OH = C3H6O
C5H9NO4 + C6H9N2O5P = C5H6O5 + C6H12N3O4P =>
C5H9NO4 + C6H9N2O5P = C5H6O5 + C6H12N3O4P
Ba(OH)2 + SrCO3 = Sr(OH)2 + BaCO3 =>
Ba(OH)2 + SrCO3 = Sr(OH)2 + BaCO3
H2SO4 + Fe = H2O + Fe(SO4)3 + S =>
4 H2SO4 + Fe = 4 H2O + Fe(SO4)3 + S
S + KOH = K2S + K2SO5 + H2O =>
5 S + 10 KOH = 4 K2S + K2SO5 + 5 H2O
N2O3 + ZnO = ZnN2O4 =>
N2O3 + ZnO = ZnN2O4
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl3 + FeCl4 + H2O =>
K2Cr2O7 + FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl3 + FeCl4 + 7 H2O
HNO2 + NH4OH = H2O + NNO2 =>
5 HNO2 + NH4OH = 5 H2O + 3 NNO2
P + KMnO4 = P2O5 + K2MnO4 + MnO =>
6 P + 10 KMnO4 = 3 P2O5 + 5 K2MnO4 + 5 MnO
CH3COOC6H4COOH + KOH = H2O + KCH3COOC6H4COO =>
CH3COOC6H4COOH + KOH = H2O + KCH3COOC6H4COO
MgCl2O6 + KNO2 = MgN2O4 + K2Cl2O6 =>
MgCl2O6 + 2 KNO2 = MgN2O4 + K2Cl2O6
C12H22CaO14 + H2O = C12H22O11 + CaO + H2O2 =>
C12H22CaO14 + 2 H2O = C12H22O11 + CaO + 2 H2O2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Si(OH)4 + HF = SiF4 + H2O =>
Si(OH)4 + 4 HF = SiF4 + 4 H2O
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NaNO3 + HNO3
Na + Al2O3 = Na2O2 + Al =>
6 Na + 2 Al2O3 = 3 Na2O2 + 4 Al
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