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10 FeO + SO2 = 3 Fe3O4 + FeS
NaCN + K2SO3 = K2Na + SO3CN =>
NaCN + K2SO3 = K2Na + SO3CN
Ba(OH)2 + HC2H3O2 = HOH + Ba(C2H3O2)2 =>
Ba(OH)2 + 2 HC2H3O2 = 2 HOH + Ba(C2H3O2)2
Mg(HCO3)2 + Na2SO4 = MgSO4 + NaHCO3 =>
Mg(HCO3)2 + Na2SO4 = MgSO4 + 2 NaHCO3
Na2SO3(aq) + NaOH(aq) = Na2OH(aq) + NaSO3 =>
Na2SO3(aq) + NaOH(aq) = Na2OH(aq) + NaSO3
NH2OH + Fe(OH)3 = N2 + H2O + Fe(OH)2 =>
2 NH2OH + 2 Fe(OH)3 = N2 + 4 H2O + 2 Fe(OH)2
Cr(OH)3 + HCl = Cr3 + Cl + H2O =>
3 Cr(OH)3 + 9 HCl = Cr3 + 9 Cl + 9 H2O
C5H8O3 + O2 = CO2 + H2O =>
2 C5H8O3 + 11 O2 = 10 CO2 + 8 H2O
N2O5(g)H2O(l) = HNO3(aq) =>
N2O5(g)H2O(l) = 2 HNO3(aq)
BaCl + NaHCO3 = Ba(HCO3) + NaCl =>
BaCl + NaHCO3 = Ba(HCO3) + NaCl
Al + NH4ClO4 = Al2O3 + N2 + H2O + AlCl3 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 3 N2 + 12 H2O + 2 AlCl3
HNO2 + CH3COOH = CO2 + H2O + NO =>
8 HNO2 + CH3COOH = 2 CO2 + 6 H2O + 8 NO
K2CO3 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaCO3 =>
K2CO3 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaCO3
Cu + MgCl2 = MgCu + Cl2 =>
Cu + MgCl2 = MgCu + Cl2
Zn + OH = Zn(OH)2(s) =>
Zn + 2 OH = Zn(OH)2(s)
Na + O2 + H2O = NaOH =>
4 Na + O2 + 2 H2O = 4 NaOH
Co(Cl)2 + Na3PO4 = NaCl + Co3(PO4)2 =>
3 Co(Cl)2 + 2 Na3PO4 = 6 NaCl + Co3(PO4)2
C4H318 + O2 = CO2 + H2O =>
2 C4H318 + 167 O2 = 8 CO2 + 318 H2O
NaWO3 + NaOH + O24 = Na2WO4 + H2O =>
48 NaWO3 + 48 NaOH + O24 = 48 Na2WO4 + 24 H2O
KI + Pb(ii)NO3 = KNO3 + Pb(ii)I =>
KI + Pb(ii)NO3 = KNO3 + Pb(ii)I
HNO3 + NH4Cl = H2O + HCl + N2O =>
HNO3 + NH4Cl = 2 H2O + HCl + N2O
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 2 CuOH + 2 H2O
Li2CO3 + Na2CO3 + Nb2O5 + SrCO3 + TiO2 = Li48Na352Nb400O1200Sr1600Ti1600O4800 + CO2 =>
24 Li2CO3 + 176 Na2CO3 + 200 Nb2O5 + 1600 SrCO3 + 1600 TiO2 = Li48Na352Nb400O1200Sr1600Ti1600O4800 + 1800 CO2
HCI + Na3AsO3 = NaCI + H3AsO3 =>
3 HCI + Na3AsO3 = 3 NaCI + H3AsO3
Na2B4O7 + NaOH + H2O2 = BNaO3 + H2O =>
Na2B4O7 + 2 NaOH + 4 H2O2 = 4 BNaO3 + 5 H2O
CuSO4 + HBr = CuBr + H2SO4 + Br2 =>
2 CuSO4 + 4 HBr = 2 CuBr + 2 H2SO4 + Br2
K3Fe(CN)6 + FeCl2 = KCl + Fe3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 FeCl2 = 6 KCl + Fe3(Fe(CN)6)2
Ca3P2 + H2O = Ca(OH)2 + PO + H2 =>
Ca3P2 + 8 H2O = 3 Ca(OH)2 + 2 PO + 5 H2
HNO3 + AgBr = AgNO3 + HBr =>
HNO3 + AgBr = AgNO3 + HBr
Na2C2O4 + HCl = NaCl + C2H2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + C2H2O4
NiCO3 + NH4OH = [Ni(NH3)4]CO3 + H2O =>
NiCO3 + 4 NH4OH = [Ni(NH3)4]CO3 + 4 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2(g)
MnO2(s) + H{+} + I{-} = Mn2{+} + I3{-} + H2O =>
4 MnO2(s) + 16 H{+} + 21 I{-} = 2 Mn2{+} + 7 I3{-} + 8 H2O
NaHCO3 + HC2H3O3 = CO2 + H2O + NaC2H3O2 =>
3 NaHCO3 + 4 HC2H3O3 = 5 CO2 + 5 H2O + 3 NaC2H3O2
I + Fe{3+} = I{2} + Fe{2} =>
I + 2 Fe{3+} = I{2} + 2 Fe{2}
Ga + O = GaO2 =>
Ga + 2 O = GaO2
CuI2 + CH2Cl2 = CuCH2 + Cl2I2 =>
CuI2 + CH2Cl2 = CuCH2 + Cl2I2
C2H6O + C6H12O2 = C8H16O2 + H2O =>
C2H6O + C6H12O2 = C8H16O2 + H2O
Sn(SO4)2 + HgO = SnO2 + Hg(SO4) =>
Sn(SO4)2 + 2 HgO = SnO2 + 2 Hg(SO4)
AgNO3 + Al2Cl6 = AgCl + Al(NO3)3 =>
6 AgNO3 + Al2Cl6 = 6 AgCl + 2 Al(NO3)3
Mg + P = MgP4 =>
Mg + 4 P = MgP4
ZrO2 + KOH = K2ZrO3 + H2O =>
ZrO2 + 2 KOH = K2ZrO3 + H2O
Ca(OH)2 + K = K(OH)2 + Ca =>
Ca(OH)2 + K = K(OH)2 + Ca
C2H4O + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 C2H4O + 5 K2Cr2O7 + 40 HCl = 6 CO2 + 10 CrCl3 + 10 KCl + 26 H2O
K + Ca(OH)2 = Ca(OH)2K =>
K + Ca(OH)2 = Ca(OH)2K
(PO4) + Mn = Mn3(PO4)2 =>
2(PO4) + 3 Mn = Mn3(PO4)2
CO(NH2)2 + O2 = N2 + CO2 + H2O3 =>
2 CO(NH2)2 + 7 O2 = 2 N2 + 2 CO2 + 4 H2O3
HBrO4(aq) + Fe(OH)2(s) = H2O(l) + Fe(BrO4)2 =>
2 HBrO4(aq) + Fe(OH)2(s) = 2 H2O(l) + Fe(BrO4)2
Zn2 + OH = Zn(OH)2(s) =>
Zn2 + 4 OH = 2 Zn(OH)2(s)
C6H12O6 + O2 = C3H4O3 + H2O =>
C6H12O6 + O2 = 2 C3H4O3 + 2 H2O
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