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4 Ag + 4 K3[Fe(CN)6] = 3 K4[Fe(CN)6] + Ag4[Fe(CN)6]
C7H6O2 + C6H13N + C7H8 = C8H8O2 + N =>
43 C7H6O2 + 6 C6H13N + C7H8 = 43 C8H8O2 + 6 N
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeCl3 + Ag = Fe + AgCl =>
FeCl3 + 3 Ag = Fe + 3 AgCl
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
H{+} + [Al(OH)4]{-} = Al(OH)3 + H2O =>
H{+} + [Al(OH)4]{-} = Al(OH)3 + H2O
O = O65 =>
65 O = O65
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
SO4 + SOH = SO4SOH =>
SO4 + SOH = SO4SOH
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
FeCl3 + KSN = FeCl3KS + N =>
FeCl3 + KSN = FeCl3KS + N
Cs + CuSO4 = Cs2SO4 + Cu =>
2 Cs + CuSO4 = Cs2SO4 + Cu
CuO2 + HCl = CuCl + HO2 =>
CuO2 + HCl = CuCl + HO2
K2Cr2O7 + S + KOH + H2O = Cr(OH)3 + K2SO3 =>
2 K2Cr2O7 + 3 S + 2 KOH + 5 H2O = 4 Cr(OH)3 + 3 K2SO3
HC + KN = KCN + H2 =>
2 HC + 2 KN = 2 KCN + H2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
SrO + H2O = Sr + OH =>
SrO + H2O = Sr + 2 OH
Li2CO3 + ZnSO4 = Li2SO4 + ZnCO3 =>
Li2CO3 + ZnSO4 = Li2SO4 + ZnCO3
AlCl3NaOH = NaCl3AlOH =>
AlCl3NaOH = NaCl3AlOH
BaO + H2(SO4) = BaSO4 + H2O =>
BaO + H2(SO4) = BaSO4 + H2O
NaOHCH3COOH = CH2COOHNaOH2 =>
NaOHCH3COOH = CH2COOHNaOH2
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
V + Br = VBr3 =>
V + 3 Br = VBr3
Cu + HNO3 = Cu(NO3)6 + NO + H2O =>
Cu + 8 HNO3 = Cu(NO3)6 + 2 NO + 4 H2O
NH4OH + Cl = NH4Cl + OH =>
NH4OH + Cl = NH4Cl + OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
BaBr2 + KCl = BaCl2 + KBr =>
BaBr2 + 2 KCl = BaCl2 + 2 KBr
Ag(OH)2 + H3PO4 = Ag3(PO4)2 + H2O =>
3 Ag(OH)2 + 2 H3PO4 = Ag3(PO4)2 + 6 H2O
NaI + CrO3 = Na2O + Cr2O3 + I2 =>
6 NaI + 2 CrO3 = 3 Na2O + Cr2O3 + 3 I2
CH3COONa + NaOH = CH3COOOH + Na2 =>
CH3COONa + NaOH = CH3COOOH + Na2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
KCl(s) + HNO3(l) + O2 = KNO3(s) + Cl2(g) + H2O(l) =>
4 KCl(s) + 4 HNO3(l) + O2 = 4 KNO3(s) + 2 Cl2(g) + 2 H2O(l)
NaCe + H2SO4 = Na2SO4 + HCe =>
2 NaCe + H2SO4 = Na2SO4 + 2 HCe
KBrO3 + H2O + Cr2(SO4)3 = KBr + H2Cr2O7 + H2SO4 =>
KBrO3 + 4 H2O + Cr2(SO4)3 = KBr + H2Cr2O7 + 3 H2SO4
H2SO3 + Zn(OH)2 = H2O + ZnSO3 =>
H2SO3 + Zn(OH)2 = 2 H2O + ZnSO3
SFe = Fe3 + S2 =>
6 SFe = 2 Fe3 + 3 S2
Li + LiCl2 = LiCl =>
Li + LiCl2 = 2 LiCl
ZnSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + (ZnOH)2CO3 =>
2 ZnSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + CO2 + (ZnOH)2CO3
Cl2 + P4 = Cl5P =>
10 Cl2 + P4 = 4 Cl5P
CaCO3 + AgNO3 + Na2S2O3 = Na2CO3 + CaNO3 + AgS2O3 =>
CaCO3 + AgNO3 + Na2S2O3 = Na2CO3 + CaNO3 + AgS2O3
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