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Pb(NO3)2(ac) + K2Cr2O7(ac) = PbCr2O7 + 2 KNO3
SiO2 + HF = OF2 + SiH4 =>
SiO2 + 4 HF = 2 OF2 + SiH4
NaHCO3 + H3C6H6O7 = Na3C6H6O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H6O7 = Na3C6H6O7 + 3 CO2 + 3 H2O
C6H8O7 + H2O = C6H7O7 + H3O =>
C6H8O7 + H2O = C6H7O7 + H3O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
SO2 + H2O + Y2 = HY + H2SO4 =>
SO2 + 2 H2O + Y2 = 2 HY + H2SO4
C4H10O4 + O2 = CO2 + H2O =>
2 C4H10O4 + 9 O2 = 8 CO2 + 10 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
FeSO4(aq) + KClO3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + K2SO4(aq) + Cl2(g) + H2O(l) =>
10 FeSO4(aq) + 2 KClO3(aq) + 6 H2SO4(aq) = 5 Fe2(SO4)3(aq) + K2SO4(aq) + Cl2(g) + 6 H2O(l)
Ca(HCO3)2 + KHSO4 = CaSO4 + K2SO4 + CO2 + H2O =>
Ca(HCO3)2 + 2 KHSO4 = CaSO4 + K2SO4 + 2 CO2 + 2 H2O
BaO + K2CO3 = K2BaO2 + CO2 =>
BaO + K2CO3 = K2BaO2 + CO2
PH3 + AgNO3 + KOH = K3PO4 + Ag + H2O + KNO3 =>
PH3 + 8 AgNO3 + 11 KOH = K3PO4 + 8 Ag + 7 H2O + 8 KNO3
Cl2 + O2 + H2O = HClO =>
2 Cl2 + O2 + 2 H2O = 4 HClO
K2[HgI4] + Na2S = HgS + KI + NaI =>
K2[HgI4] + Na2S = HgS + 2 KI + 2 NaI
SnCl2 + NH4OH = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH4OH = Sn(OH)2 + 2 NH4Cl
CuCl2 + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
HCH3CO2 + Ca(OH)2 = H2O + Ca(CH3CO2)2 =>
2 HCH3CO2 + Ca(OH)2 = 2 H2O + Ca(CH3CO2)2
Mg + (HNO3)2 = Mg(NO3)2 + H =>
Mg + (HNO3)2 = Mg(NO3)2 + 2 H
NH3(aq) + O2(g) = HNO3 + H2O =>
NH3(aq) + 2 O2(g) = HNO3 + H2O
CaCl2 + C2H2O4*4H2O = HCl + C2CaO4 + H2O =>
CaCl2 + C2H2O4*4H2O = 2 HCl + C2CaO4 + 4 H2O
(CH3)3COH + (CH3O)2SO2 = (CH3)3COCH3 + H2SO4 =>
2(CH3)3COH + (CH3O)2SO2 = 2(CH3)3COCH3 + H2SO4
Ba(Cl)2 + Fe2(SO4)3 = BaSO4 + Fe(Cl)3 =>
3 Ba(Cl)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(Cl)3
Fe(NO3)3 + CaCO3 = Fe2(CO3)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCO3 = Fe2(CO3)3 + 3 Ca(NO3)2
CO2 + HO2 = C2H6 + O2 =>
2 CO2 + 6 HO2 = C2H6 + 8 O2
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
CO2 + HO2 = C2H6 + O2 =>
2 CO2 + 6 HO2 = C2H6 + 8 O2
C4H8O4(COOH)2 + NaOH = C4H8O4(COONa)2 + H2O =>
C4H8O4(COOH)2 + 2 NaOH = C4H8O4(COONa)2 + 2 H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
CO2 + HO2 = C2H6 + O2 =>
2 CO2 + 6 HO2 = C2H6 + 8 O2
Hg2O + F2 = HgF2 + O2 =>
2 Hg2O + 4 F2 = 4 HgF2 + O2
Co + H{+} + NO3{-} = Co{+2} + N2 + H2O =>
5 Co + 12 H{+} + 2 NO3{-} = 5 Co{+2} + N2 + 6 H2O
Ca(H2PO4)2 + KCl = KH2PO4 + CaCl2 =>
Ca(H2PO4)2 + 2 KCl = 2 KH2PO4 + CaCl2
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
CH3COOCH3 + OH = CH3COO + CH3OH =>
CH3COOCH3 + OH = CH3COO + CH3OH
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
H2S + MgF2 = MgS + HF =>
H2S + MgF2 = MgS + 2 HF
CCl4 + K2CrO4 = COCl2 + CrO2Cl2 + KCl =>
2 CCl4 + K2CrO4 = 2 COCl2 + CrO2Cl2 + 2 KCl
C3H5O3{-} + Fe(OH)3 = HCO3{-} + Fe{2+} + H2O + C2H3O2{-} =>
15 C3H5O3{-} + 4 Fe(OH)3 = HCO3{-} + 4 Fe{2+} + 10 H2O + 22 C2H3O2{-}
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
Cl2 + CrOH3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
7 Cl2 + 2 CrOH3 + 18 OH{-} = 14 Cl{-} + 2 CrO4{2-} + 12 H2O
C6H6COOH + Na = C6H6 + Na2CO3 + H2O =>
14 C6H6COOH + 16 Na = 15 C6H6 + 8 Na2CO3 + 4 H2O
BaCO3 + NH4NO3 = Ba(NO3)2 + (NH4)2CO3 =>
BaCO3 + 2 NH4NO3 = Ba(NO3)2 + (NH4)2CO3
H2[PtCl6] + CsBr = Cs2[PtCl6] + HBr =>
H2[PtCl6] + 2 CsBr = Cs2[PtCl6] + 2 HBr
KOH + N2SO4 = K2SO4 + N(OH) =>
2 KOH + N2SO4 = K2SO4 + 2 N(OH)
FeF3 + H2O = Fe2O3 + HF =>
2 FeF3 + 3 H2O = Fe2O3 + 6 HF
Cu2O + N(OH)5 = CuOH + N2O5 =>
5 Cu2O + 2 N(OH)5 = 10 CuOH + N2O5
Ba + P4 = BaP4 =>
Ba + P4 = BaP4
Ca3CO3 + CO2 + H2O = Ca + HCO3 =>
Ca3CO3 + CO2 + H2O = 3 Ca + 2 HCO3
Cu(NO3)2 + Al2O3 + C2H5NO2 = CuAl2O4 + N2 + H2 + CO2 =>
4 Cu(NO3)2 + 4 Al2O3 + 10 C2H5NO2 = 4 CuAl2O4 + 9 N2 + 25 H2 + 20 CO2
C6H11O4 + O2 = CO2 + H2O =>
4 C6H11O4 + 27 O2 = 24 CO2 + 22 H2O
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