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H3O{+} + S2O3{2-} = HSO3{-} + H2O + S
Ca + H2PO4 = Ca3PO4 + H2 =>
3 Ca + H2PO4 = Ca3PO4 + H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Fe2(SO4)3 + CaCl2 = FeCl2 + Ca + (SO4)3 =>
Fe2(SO4)3 + 2 CaCl2 = 2 FeCl2 + 2 Ca + (SO4)3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Bi(OH)3 + HCl = BiOHCl2 + H2O =>
Bi(OH)3 + 2 HCl = BiOHCl2 + 2 H2O
KC2H3O2 + HBr = KBr + HC2 + H3O2 =>
KC2H3O2 + HBr = KBr + HC2 + H3O2
Fe(NO3) + HNO3 = Fe(NO3)3 + N0 + H2O =>
5 Fe(NO3) + 12 HNO3 = 5 Fe(NO3)3 + 2 N0 + 6 H2O
NaNO2 + NaClO = NaCl + NaNO3 =>
NaNO2 + NaClO = NaCl + NaNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2S2O3 + NH4OH = (NH4)2S2O3 + NaOH =>
Na2S2O3 + 2 NH4OH = (NH4)2S2O3 + 2 NaOH
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
(Ba(OH)2*8H2O) + H2C2O4*2H2O = BaC2O4 + H2O =>
(Ba(OH)2*8H2O) + H2C2O4*2H2O = BaC2O4 + 12 H2O
Hg2 + N = Hg2N =>
Hg2 + N = Hg2N
C7H6O2 + C2H4(NH2)2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H4(NH2)2 = C16H16N2O2 + 2 H2O
Mg(s) + P8(s) = Mg3P2(s) =>
12 Mg(s) + P8(s) = 4 Mg3P2(s)
K2O + HBr = K2Br2 + H2O =>
K2O + 2 HBr = K2Br2 + H2O
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
K2C2O4 + Na2S = Na2C2O4 + K2S =>
K2C2O4 + Na2S = Na2C2O4 + K2S
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K2O + SiO2 = K2SiO3 =>
K2O + SiO2 = K2SiO3
CO + Cl2 + KOH = K2CO3 + KCl + H2O =>
CO + Cl2 + 4 KOH = K2CO3 + 2 KCl + 2 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
5 K4[Fe(CN)6] + 64 KMnO4 + 106 H2SO4 = 5 Fe(SO4)3 + 30 CO2 + 30 KNO3 + 27 K2SO4 + 64 MnSO4 + 106 H2O
Zn(a) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(a) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
[Cr(OH)4] + H2O2 = CrO4 + H2O =>
[Cr(OH)4] + 2 H2O2 = CrO4 + 4 H2O
AgHClSO = HClSOAg =>
AgHClSO = HClSOAg
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH + Cl2 = CCl4 + HCl =>
2 CH + 5 Cl2 = 2 CCl4 + 2 HCl
Cu + H2SO4(concentrated) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(concentrated) = CuSO4 + SO2 + 2 H2O
NaCl(aq) + I2(s) = NaI(aq) + Cl2(g) =>
2 NaCl(aq) + I2(s) = 2 NaI(aq) + Cl2(g)
PbS + HNO3 = Pb()NO32 + NO + S + H2O =>
3 PbS + 62 HNO3 = 3 Pb()NO32 + 59 NO + 3 S + 31 H2O
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
CrCl3(aq) + Na2HPO4(aq) = CrPO4(aq) + NaCl(aq) + NaH2PO4(s) =>
CrCl3(aq) + 2 Na2HPO4(aq) = CrPO4(aq) + 3 NaCl(aq) + NaH2PO4(s)
CH3CH2OH + CH3NH = CH3CH2O + CH3NH2 =>
CH3CH2OH + CH3NH = CH3CH2O + CH3NH2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
MgO + AgNO3 = Mg(NO3)2 + Ag2O =>
MgO + 2 AgNO3 = Mg(NO3)2 + Ag2O
PI3 + Cr2O7{2-} + H{+} = H3PO4 + IO3{-} + Cr{3+} + H2O =>
3 PI3 + 10 Cr2O7{2-} + 71 H{+} = 3 H3PO4 + 9 IO3{-} + 20 Cr{3+} + 31 H2O
Fe2O3 + NO2 + H2O + O = Fe(NO3)3*6H2O =>
Fe2O3 + 6 NO2 + 12 H2O + 3 O = 2 Fe(NO3)3*6H2O
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
HC2H2O2Cl + H2O = C2H2O2Cl + H3O =>
HC2H2O2Cl + H2O = C2H2O2Cl + H3O
C + H2O = C(OH)4 + H2 =>
C + 4 H2O = C(OH)4 + 2 H2
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
Na2Cr2O7 + NH4OH = NaOH + (NH4)2CrO4 + H2O =>
Na2Cr2O7 + 4 NH4OH = 2 NaOH + 2(NH4)2CrO4 + H2O
FeCl3*6H2O + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + CH3COOH + H2O =>
FeCl3*6H2O + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 CH3COOH + 6 H2O
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
K2(Cr2O7) + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3OOH + K2SO4 + H2O =>
2 K2(Cr2O7) + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 6 CH3OOH + 2 K2SO4 + 5 H2O
Ca3Al2(SiO4)3 + SiO2 = CaAl2Si2O8 + CaSiO3 =>
Ca3Al2(SiO4)3 + SiO2 = CaAl2Si2O8 + 2 CaSiO3
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
HgCl + H2 = Hg + HCl =>
2 HgCl + H2 = 2 Hg + 2 HCl
C6H6CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H6CH2CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3COOH + 22 MnSO4 + 11 K2SO4 + 8 H2O
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