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4 Li2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Li2SO4 + 4 Cr2(SO4)3 + 16 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
C2H8OH + O2 = CO2 + H2O =>
4 C2H8OH + 15 O2 = 8 CO2 + 18 H2O
C6H5OH + C4H9OH = C10H14O + H2O =>
C6H5OH + C4H9OH = C10H14O + H2O
Sn(NO3)4 + Mg3(PO4)2 = Sn3(PO4)4 + Mg(NO3)2 =>
3 Sn(NO3)4 + 2 Mg3(PO4)2 = Sn3(PO4)4 + 6 Mg(NO3)2
C2H2 + C2H6 = C8H10 =>
7 C2H2 + C2H6 = 2 C8H10
RbI + Na = NaI + Rb =>
RbI + Na = NaI + Rb
AgBr(s) + NH4OH(aq) = Ag(NH3)2Br(aq) + H2O(l) =>
AgBr(s) + 2 NH4OH(aq) = Ag(NH3)2Br(aq) + 2 H2O(l)
H2O + As + BrO3 = H2AsO3 + HBrO =>
7 H2O + 5 As + 4 BrO3 = 5 H2AsO3 + 4 HBrO
Ca{+2} + MnO4{-} = Ca(MnO4)2 =>
Ca{+2} + 2 MnO4{-} = Ca(MnO4)2
CH3CHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CHOHCH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 9 H2O
NaOH + O2 = NaO3H =>
NaOH + O2 = NaO3H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
[Cr(OH)4]{-} + H2O2 = CrO42{-} + H2O =>
[Cr(OH)4]{-} + 40 H2O2 = CrO42{-} + 42 H2O
K2SnO2 + Bi(OH)3 = K2SnO4 + Bi + H2O =>
3 K2SnO2 + 4 Bi(OH)3 = 3 K2SnO4 + 4 Bi + 6 H2O
Ca(HCO3)2 = HCO3 + Ca =>
Ca(HCO3)2 = 2 HCO3 + Ca
HAuCl4 + Zn = Au + H2 + ZnCl2 =>
2 HAuCl4 + 4 Zn = 2 Au + H2 + 4 ZnCl2
NaClO + Zn + KOH + H2O = K2[Zn(OH)4] + NaCl =>
NaClO + Zn + 2 KOH + H2O = K2[Zn(OH)4] + NaCl
Fe(iii) + Cl2 = FeCl3 =>
2 Fe(iii) + 3 Cl2 = 2 FeCl3
C15H29O05 + O2 = CO2 + H2O =>
4 C15H29O05 + 79 O2 = 60 CO2 + 58 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2 =>
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2
CH3CH2CH2OH + Cr2O7 + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
4 CH3CH2CH2OH + Cr2O7 + 6 H{+} = 4 CH3CH2CHO + 2 Cr{3+} + 7 H2O
C6H12 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C3H6O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe2O3 + Ag2SO4 = Fe2(SO4)3 + Ag2O =>
Fe2O3 + 3 Ag2SO4 = Fe2(SO4)3 + 3 Ag2O
NH3 + NaNO3 = N(NO3)3 + NaH =>
NH3 + 3 NaNO3 = N(NO3)3 + 3 NaH
C2H3COONa + H3O = C2H4COONa + H2O =>
C2H3COONa + H3O = C2H4COONa + H2O
SrCl2 + K3(PO4) = Sr3(PO4)2 + KCl =>
3 SrCl2 + 2 K3(PO4) = Sr3(PO4)2 + 6 KCl
CH3CH(CH3)CH3 + HBr2 = HBr + CH3CBr(CH3)CH3 =>
CH3CH(CH3)CH3 + 2 HBr2 = 3 HBr + CH3CBr(CH3)CH3
C3H8 + O = O2H2 + C =>
C3H8 + 8 O = 4 O2H2 + 3 C
H2O + NaHCO3 = NaC + HO =>
2 H2O + NaHCO3 = NaC + 5 HO
NaCl + H2SO4 = NaHSO3 + HCl + O2 =>
2 NaCl + 2 H2SO4 = 2 NaHSO3 + 2 HCl + O2
C5H12 + O2 = CO3 + H2O =>
2 C5H12 + 21 O2 = 10 CO3 + 12 H2O
NiSO4*7H2O + NaOH = Na2SO4 + Ni(OH)2 + H2O =>
NiSO4*7H2O + 2 NaOH = Na2SO4 + Ni(OH)2 + 7 H2O
[Ni(H2O)6] + SCN = [Ni(NSC)] + H2O =>
[Ni(H2O)6] + SCN = [Ni(NSC)] + 6 H2O
Na + Br3 = NaBr =>
3 Na + Br3 = 3 NaBr
NHO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
NHO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe{3+} + SO2 + H2O = Fe{2+} + H3O{+} + SO4{2-} =>
2 Fe{3+} + SO2 + 6 H2O = 2 Fe{2+} + 4 H3O{+} + SO4{2-}
Li3N + CaBr2 = LiBr + Ca3N2 =>
2 Li3N + 3 CaBr2 = 6 LiBr + Ca3N2
H2SO4 + Ba(OH)2 = Ba(SO4) + H(OH) =>
H2SO4 + Ba(OH)2 = Ba(SO4) + 2 H(OH)
Mg + Ag3PO4 = MgPO4 + Ag =>
Mg + Ag3PO4 = MgPO4 + 3 Ag
Ti + ZnNO4 = TiNO4 + Zn =>
Ti + ZnNO4 = TiNO4 + Zn
H2O2(aq) + KI(s) = KOH(aq) + I =>
H2O2(aq) + 2 KI(s) = 2 KOH(aq) + 2 I
K{+} + PO4{2-} = K2PO4 =>
2 K{+} + PO4{2-} = K2PO4
NaCl(aq) + Ca(NO3)2(aq) = Na(NO3) + CaCl2 =>
2 NaCl(aq) + Ca(NO3)2(aq) = 2 Na(NO3) + CaCl2
FeBr2(aq) + Na2S(aq) = FeS(s) + NaBr(aq) =>
FeBr2(aq) + Na2S(aq) = FeS(s) + 2 NaBr(aq)
AgBr + NaOH + C6H6 = Ag + H2O + NaBr + C6H4O2 =>
6 AgBr + 6 NaOH + C6H6 = 6 Ag + 4 H2O + 6 NaBr + C6H4O2
Sr(CN)2 + All(OH)3 = Sr(OH)2 + All(CN)3 =>
3 Sr(CN)2 + 2 All(OH)3 = 3 Sr(OH)2 + 2 All(CN)3
NO3{-} + C3H5O2{-} = NO2{-} + HCO3{-} + H{+} =>
7 NO3{-} + C3H5O2{-} = 7 NO2{-} + 3 HCO3{-} + 2 H{+}
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