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Fe + 3 NaBr = FeBr3 + 3 Na
CK2O3 + HCl = KCl + H2O + CO2 =>
CK2O3 + 2 HCl = 2 KCl + H2O + CO2
Na2CO3 + CaCO3 + H2O = NaHCO3 + Ca(OH)2 =>
Na2CO3 + CaCO3 + 2 H2O = 2 NaHCO3 + Ca(OH)2
Mg(NO3)2 + Na(CO3) = Mg(CO3)2 + Na(NO3) =>
Mg(NO3)2 + 2 Na(CO3) = Mg(CO3)2 + 2 Na(NO3)
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
Cr2O7{-2)+H2S+H{+} = Cr{+3)+S+H2O =>
Cr2O7{-2)+3H2S+8H{+} = 2 Cr{+3)+3S+7H2O
C2H6(g) + O2 = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(l)
MgCl2 + Ca = MgCa + Cl =>
MgCl2 + Ca = MgCa + 2 Cl
CH2CHCOOH + KMnO4 + H2O = KOH + CH2(OH)CH(OH)COOH + MnO2 =>
3 CH2CHCOOH + 2 KMnO4 + 4 H2O = 2 KOH + 3 CH2(OH)CH(OH)COOH + 2 MnO2
FeBr3 + K(OH) = Fe(OH)3 + KBr =>
FeBr3 + 3 K(OH) = Fe(OH)3 + 3 KBr
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
CaO + H3BO3 = Ca3(BO3)2 + H2O =>
3 CaO + 2 H3BO3 = Ca3(BO3)2 + 3 H2O
H6C2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O2 + H2O =>
3 H6C2O + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C2H4O2 + 11 H2O
Al + CuSO4 = Al2Cu3 + SO4 =>
2 Al + 3 CuSO4 = Al2Cu3 + 3 SO4
Cl2C6H2O2C6H2Cl2 + O2 = CO2 + HCl =>
Cl2C6H2O2C6H2Cl2 + 11 O2 = 12 CO2 + 4 HCl
NaOH + NaNO3 + C = Na2CO3 + NaNO2 + H2O =>
2 NaOH + 2 NaNO3 + C = Na2CO3 + 2 NaNO2 + H2O
C6H5COONa + KClO4 = Na2CO3 + CO2 + H2O + KCl =>
4 C6H5COONa + 15 KClO4 = 2 Na2CO3 + 26 CO2 + 10 H2O + 15 KCl
Al(OH)3(gsadq) + HBr(aq) = AlBr3(aq) + H2O(l) =>
Al(OH)3(gsadq) + 3 HBr(aq) = AlBr3(aq) + 3 H2O(l)
CH2O + CuO = CH2O2 + Cu2 =>
2 CH2O + 2 CuO = 2 CH2O2 + Cu2
NCl3(l) = N2(g) + Cl2(g) =>
2 NCl3(l) = N2(g) + 3 Cl2(g)
C10H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C10H6(g) + 23 O2(g) = 20 CO2(g) + 6 H2O(g)
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
C2H6O + O2 = H2CO + H2O =>
C2H6O + O2 = 2 H2CO + H2O
CaCl2(s) + Na2CO3(s) = CaCO3 + NaCl =>
CaCl2(s) + Na2CO3(s) = CaCO3 + 2 NaCl
Na + O + Cl = NaOCl =>
Na + O + Cl = NaOCl
C10H12O2 + C4H6O3 = C12H14O3 + CH3COOH =>
C10H12O2 + C4H6O3 = C12H14O3 + CH3COOH
Na + Hg = Na(Hg) =>
Na + Hg = Na(Hg)
MgO + NaOH + H2O = Na2(Mg(OH)4) =>
MgO + 2 NaOH + H2O = Na2(Mg(OH)4)
ZnI2 + K2S = ZnS + KI =>
ZnI2 + K2S = ZnS + 2 KI
Mg3(BO3)2 + Na = Na3BO3 + Mg =>
Mg3(BO3)2 + 6 Na = 2 Na3BO3 + 3 Mg
N2H4 + KIO3 = N2 + KI + H2O =>
3 N2H4 + 2 KIO3 = 3 N2 + 2 KI + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + SO2 = PbSO4 + NO2 =>
Pb(NO3)2 + SO2 = PbSO4 + 2 NO2
H3C6H8O7 + NaOH = NaH2C6H8O7 + H2O =>
H3C6H8O7 + NaOH = NaH2C6H8O7 + H2O
HOC6H4COOCH3 + NaOH = NaOC6H4COOCH3 + H2O =>
HOC6H4COOCH3 + NaOH = NaOC6H4COOCH3 + H2O
Ag + Cu2O = AgO + Cu =>
Ag + Cu2O = AgO + 2 Cu
MnCl2*4H2O + CH3COONa*3H2O + C5H8O2 + H = H21C15O6Mn + NaCl + H2O =>
5 MnCl2*4H2O + 10 CH3COONa*3H2O + 11 C5H8O2 + 11 H = 5 H21C15O6Mn + 10 NaCl + 62 H2O
C6H5COOH + CuO = Cu2O + CO2 + H2O =>
C6H5COOH + 30 CuO = 15 Cu2O + 7 CO2 + 3 H2O
AlI3 + Ni = Al + NiI2 =>
2 AlI3 + 3 Ni = 2 Al + 3 NiI2
Cd + CuNO3 = Cd(NO3)2 + Cu =>
Cd + 2 CuNO3 = Cd(NO3)2 + 2 Cu
SnSO4 + FeSO4 = Sn + Fe2(SO4)3 =>
SnSO4 + 2 FeSO4 = Sn + Fe2(SO4)3
NaMnO4 + NaNO2 + HNO3 = NaNO3 + MnO2 + H2O =>
2 NaMnO4 + 3 NaNO2 + 2 HNO3 = 5 NaNO3 + 2 MnO2 + H2O
Mg2 + Pb3O4 = Mg2O4 + Pb3 =>
Mg2 + Pb3O4 = Mg2O4 + Pb3
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
ZnBr2 + K3PO4 = K3Br2 + ZnPO4 =>
ZnBr2 + K3PO4 = K3Br2 + ZnPO4
FeSO4 + Cl2 + H2O = FeCl3 + HClO + H2SO4 =>
2 FeSO4 + 5 Cl2 + 4 H2O = 2 FeCl3 + 4 HClO + 2 H2SO4
Sr3N2 + KClO3 = Sr(ClO3)2 + K3N =>
Sr3N2 + 6 KClO3 = 3 Sr(ClO3)2 + 2 K3N
(NH4)2SO4 + Al(CN)3 = NH4CN + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(CN)3 = 6 NH4CN + Al2(SO4)3
C6H13O2N + H2O = CH4 + CO2 + NH3 =>
4 C6H13O2N + 10 H2O = 15 CH4 + 9 CO2 + 4 NH3
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