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2 Mg + 2 NaOH = 2 MgO + 2 Na + H2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
C2H5OH(l) + O2 = CO2(g) + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O
O2(g) + PCl3(g) = POCl3(g) =>
O2(g) + 2 PCl3(g) = 2 POCl3(g)
CaCO + HCl = COCl2 + CaCl2 + H2 =>
CaCO + 4 HCl = COCl2 + CaCl2 + 2 H2
Ag3N = Ag + N =>
Ag3N = 3 Ag + N
C3H8O3 + HNO3 = C3H5O9N3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O9N3 + 3 H2O
Al + KOH + H2SO4 + H2O = [KAl(SO4)2*12H2O] + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2[KAl(SO4)2*12H2O] + 3 H2
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{2+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{2+}
Pb(N03)2 + NaCl = PbCl2 + Na(N03) =>
Pb(N03)2 + 2 NaCl = PbCl2 + 2 Na(N03)
Hg2Cl2 + NH3 = Hg2NH3 + Cl2 =>
Hg2Cl2 + NH3 = Hg2NH3 + Cl2
C13H10O + C3H8O = C26H22O2 + H2O =>
51 C13H10O + 13 C3H8O = 27 C26H22O2 + 10 H2O
HAsO2 + I2 = HI + AsI + O2 =>
HAsO2 + I2 = HI + AsI + O2
CaCO3 + *HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2*HCl = CaCl2 + H2O + CO2
Ca + ClO = CaClO =>
Ca + ClO = CaClO
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Br2 + NaOH = NaBrO + H2O + NaBr =>
Br2 + 2 NaOH = NaBrO + H2O + NaBr
C6H5CHO + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
C2H2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H2OH + K2Cr2O7 + 4 H2SO4 = 6 CH3COOH + Cr2(SO4)3 + K2SO4 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaAlO2 + Na2SiO3*5H2O = Na2Al2SiO6 + Na2O + H2O =>
2 NaAlO2 + Na2SiO3*5H2O = Na2Al2SiO6 + Na2O + 5 H2O
Br2 + KCl = KBr2 + Cl =>
Br2 + KCl = KBr2 + Cl
NaCl + (NH4)2CO3 = Na2CO3 + ClNH4 =>
2 NaCl + (NH4)2CO3 = Na2CO3 + 2 ClNH4
Pb + HNO3 = N2O6Pb + H2 =>
Pb + 2 HNO3 = N2O6Pb + H2
H2O2 + CO2 = C7H8 + O2 =>
4 H2O2 + 7 CO2 = C7H8 + 11 O2
Fe0 + H3Po4 = Fe(H2Po4)2 + H2 =>
Fe0 + 2 H3Po4 = Fe(H2Po4)2 + H2
Na2(SO4) + W(NO3)6 = NaNO3 + W(SO4)3 =>
3 Na2(SO4) + W(NO3)6 = 6 NaNO3 + W(SO4)3
NaOH + Na2S2O3 + Cl2 = NaS2O4 + NaCl + H2O =>
4 NaOH + 2 Na2S2O3 + 3 Cl2 = 2 NaS2O4 + 6 NaCl + 2 H2O
Cu + H{+} = Cu{+} + H2 =>
2 Cu + 2 H{+} = 2 Cu{+} + H2
NaCrO2 + NaHSO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO2 + 8 NaHSO4 = Cr2(SO4)3 + 5 Na2SO4 + 4 H2O
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2(g)
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
B2H6 + O2 = HB + H2O =>
B2H6 + O2 = 2 HB + 2 H2O
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO2 + O2 + H2O =>
4 KAl(SO4)2*12H2O = 2 K2SO4 + 2 Al2O3 + 6 SO2 + 3 O2 + 48 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O7 =>
5 CH3COOH + 8 NaHCO3 = 8 CH3COONa + 2 CO2 + 2 H2O7
FeO4 + C = CO2 + Fe =>
FeO4 + 2 C = 2 CO2 + Fe
NH3OH + H2O = HNO2 + H =>
NH3OH + H2O = HNO2 + 5 H
Ca(ClO4)2 = CaCl2 + O =>
Ca(ClO4)2 = CaCl2 + 8 O
Sn(s) + NaOH(aq) = Na2SnO2(aq) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(aq) + H2(g)
C5H7O2N + O2 = CO2 + H2O + NO3 =>
4 C5H7O2N + 29 O2 = 20 CO2 + 14 H2O + 4 NO3
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
MgO + HI = MgI + OH =>
MgO + HI = MgI + OH
N2Cl3 = N2 + Cl3 =>
N2Cl3 = N2 + Cl3
CuSCN + KIO4 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
6 CuSCN + 7 KIO4 + 14 HCl = 6 CuSO4 + 7 KCl + 6 HCN + 7 ICl + 4 H2O
FeCl2 + KCN = KCl + K4Fe(CN)6 =>
FeCl2 + 6 KCN = 2 KCl + K4Fe(CN)6
Zn(aq) + HCl(aq) = ZnCl2(aq) + H2(aq) =>
Zn(aq) + 2 HCl(aq) = ZnCl2(aq) + H2(aq)
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