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2 HCOH + 4 Cu(OH)2 = 2 HCOOCu + Cu2O + 5 H2O
FeCO3 + HBr = FeBr2 + H2CO3 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
KBrO3 + H2SO4 = K2SO4 + HBrO3 =>
2 KBrO3 + H2SO4 = K2SO4 + 2 HBrO3
C2H5NO2 + NaOH = C2H4NO2Na + H2O =>
C2H5NO2 + NaOH = C2H4NO2Na + H2O
KO + MgO = KMgO2 =>
KO + MgO = KMgO2
NaCl(aq) + Mg(C2H3O2)2(aq) = NaC2H3O2(aq) + MgCl2(aq) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + MgCl2(aq)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KBrO3 + H2SO4 = HBrO4 + BrO2 + K2SO4 + H2O =>
6 KBrO3 + 3 H2SO4 = 2 HBrO4 + 4 BrO2 + 3 K2SO4 + 2 H2O
C7H8(g) + O2(g) = CO2(g) + H2O(g) =>
C7H8(g) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
In + HCl = InCl + H2 =>
2 In + 2 HCl = 2 InCl + H2
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
NO + HCl = NOCl + H3 =>
3 NO + 3 HCl = 3 NOCl + H3
K(s) + HCl = KCl + H2 =>
2 K(s) + 2 HCl = 2 KCl + H2
CuSO4*5H2O + NH2CH2CO2H = Cu(NH2CH2CO2H)2 + SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH2CO2H = Cu(NH2CH2CO2H)2 + SO4 + 5 H2O
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2) + MgCl2 =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2) + MgCl2
FeCO3 + Ca(OH)2 = Fe(OH)2 + Ca(CO3) =>
FeCO3 + Ca(OH)2 = Fe(OH)2 + Ca(CO3)
Hg2Cl + HCl = Hg2H + Cl =>
Hg2Cl + HCl = Hg2H + 2 Cl
CuSO4*5H2O + NH2CH2CO2H = Cu(NH2CH2CO2H) + SO4 + H2O =>
CuSO4*5H2O + NH2CH2CO2H = Cu(NH2CH2CO2H) + SO4 + 5 H2O
PbSO4 + HgNO3 = HgSO4PbNO3 =>
PbSO4 + HgNO3 = HgSO4PbNO3
Na2O3Si + HCl = NaCl + H2O + SiO2 =>
Na2O3Si + 2 HCl = 2 NaCl + H2O + SiO2
C6H5COOCH3 + HNO3 = O2NC6H4COOCH3 + H2O =>
C6H5COOCH3 + HNO3 = O2NC6H4COOCH3 + H2O
Al2(O)3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2(O)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KI + HCN = KCN + HI =>
KI + HCN = KCN + HI
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C6H13NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H13NO2 + 37 O2 = 24 CO2 + 26 H2O + 4 NO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
H2S + KHSO4 = H2SO4 + KHS =>
H2S + KHSO4 = H2SO4 + KHS
Mg + (PO4)2 = Mg3(PO4)2 =>
3 Mg + (PO4)2 = Mg3(PO4)2
C6H5COOCH3 + HNO3 = C6H4NO2COOCH3 + H2O =>
C6H5COOCH3 + HNO3 = C6H4NO2COOCH3 + H2O
HCOONa + Ag(NH3)2OH = Ag + H2O + NH3 + NH4NaCO3 =>
HCOONa + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + NH4NaCO3
NaOH(aq) + H2S(g) = Na2S(aq) + H2O(l) =>
2 NaOH(aq) + H2S(g) = Na2S(aq) + 2 H2O(l)
C6H13NO2 + O2 = CO2(NH2)2 + H2O + CO2 =>
4 C6H13NO2 + 31 O2 = 2 CO2(NH2)2 + 22 H2O + 22 CO2
Al + Cu{2+} = Al{3+} + Cu{+} =>
Al + 3 Cu{2+} = Al{3+} + 3 Cu{+}
ClO2 + F2 = ClO2F =>
2 ClO2 + F2 = 2 ClO2F
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
S2O3{-2} + O2 + H2O = SO4{-2} + H{+} =>
S2O3{-2} + 2 O2 + H2O = 2 SO4{-2} + 2 H{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
K3PO4(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(s) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
C6H12 + Br2CCl4 = C7 + H12Cl4 + Br =>
C6H12 + Br2CCl4 = C7 + H12Cl4 + 2 Br
K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + KOH =>
K2Cr2O7 + 3 SO2 + H2O = Cr2(SO4)3 + 2 KOH
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3 =>
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O =>
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
K4[Fe(cn)6] + H2O + O3 = K3[Fe(cn)6] + KOH =>
6 K4[Fe(cn)6] + 3 H2O + O3 = 6 K3[Fe(cn)6] + 6 KOH
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 247 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 247 H2O + 55 K2SO4 + 36 KNO3
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