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Mn + NiBr2 = MnBr2 + Ni
Pb(NO3)2 + H2O = PbO + H(NO3) =>
Pb(NO3)2 + H2O = PbO + 2 H(NO3)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
Zr + O2 = Zr(O2)2 =>
Zr + 2 O2 = Zr(O2)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CH3COOH + CH3COONa = CH3COO + HNa =>
CH3COOH + CH3COONa = 2 CH3COO + HNa
KOH + H2SO4 = KSO4 + H2 + O =>
2 KOH + 2 H2SO4 = 2 KSO4 + 3 H2 + 2 O
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
NaNO3 + NaOH = NaO + NH3 + H2O =>
NaNO3 + 7 NaOH = 8 NaO + NH3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu2 + SO3 + HCl = CuCl2 + H2O + SO2 =>
Cu2 + 2 SO3 + 4 HCl = 2 CuCl2 + 2 H2O + 2 SO2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaCl + CaCl2 = CaNa + Cl2 =>
2 NaCl + 2 CaCl2 = 2 CaNa + 3 Cl2
LiCl + Hg2(NO3)2 = Hg2Cl2 + LiNO3 =>
2 LiCl + Hg2(NO3)2 = Hg2Cl2 + 2 LiNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + C6H5CH3 = C6H2NO2 + CH3 + H2O =>
13 HNO3 + 15 C6H5CH3 = 13 C6H2NO2 + 27 CH3 + 13 H2O
HNO3 = NO2 + H2O + O3 =>
6 HNO3 = 6 NO2 + 3 H2O + O3
NaI + Pb(CH3COO)2 = PbI2 + NaCH3COO =>
2 NaI + Pb(CH3COO)2 = PbI2 + 2 NaCH3COO
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
TiO2 + CO = Ti + CO2 =>
TiO2 + 2 CO = Ti + 2 CO2
Cu2 + SO3 + HCl = CuCl2 + H2O + SO2 =>
Cu2 + 2 SO3 + 4 HCl = 2 CuCl2 + 2 H2O + 2 SO2
Br2 + HCl = BrCl + H =>
Br2 + 2 HCl = 2 BrCl + 2 H
ClO4{-} + I{-} = ClO3{-} + IO3{-} =>
3 ClO4{-} + I{-} = 3 ClO3{-} + IO3{-}
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
KOH + H2SO4 = KSO4 + H2 + O =>
2 KOH + 2 H2SO4 = 2 KSO4 + 3 H2 + 2 O
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
Al + N2 = AlN2 =>
Al + N2 = AlN2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
ZnNO3 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4NO3 =>
ZnNO3 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4NO3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
HCHO + Ag{+} + H2O = Ag + H{+} + HCOOH =>
HCHO + 2 Ag{+} + H2O = 2 Ag + 2 H{+} + HCOOH
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
C + O = CO2 =>
C + 2 O = CO2
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Al(OH3)3 + NaOH = Al(OH)3 + NaOH3 =>
Al(OH3)3 + 3 NaOH = Al(OH)3 + 3 NaOH3
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
O3 + I{-} + H2O = I2 + OH{-} =>
O3 + 6 I{-} + 3 H2O = 3 I2 + 6 OH{-}
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
CH3CHOHCH3 + I2 + NaOH = CHI3 + CH3COONa + HI =>
CH3CHOHCH3 + 4 I2 + NaOH = CHI3 + CH3COONa + 5 HI
Ca3P2 + O2 = P2O5 + Ca =>
2 Ca3P2 + 5 O2 = 2 P2O5 + 6 Ca
Mg3N2 + O2 = MgO + N2 =>
2 Mg3N2 + 3 O2 = 6 MgO + 2 N2
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