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NaOH + Co(NO3)2 = Na + 2 NO3 + CoOH
ReS2 + O2 = Re2O7 + SO2 =>
4 ReS2 + 15 O2 = 2 Re2O7 + 8 SO2
SF6 + H2 = SF4 + HF =>
SF6 + H2 = SF4 + 2 HF
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
Ca(OH)2 + CH3COOH = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(C2H3O2)2 + 2 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
NH3*H2O + C6H8O7 = (NH4)3C6H5O7 + H2O =>
3 NH3*H2O + C6H8O7 = (NH4)3C6H5O7 + 3 H2O
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SrOH + HF = H2O + SrF =>
SrOH + HF = H2O + SrF
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Mn(ClO3)2 = MnCl2 + O2 =>
Mn(ClO3)2 = MnCl2 + 3 O2
Pb + CuSO4 = Cu + PbSO4 =>
Pb + CuSO4 = Cu + PbSO4
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C6H12O6 + O2 = C2O2 + H2O =>
C6H12O6 + 3 O2 = 3 C2O2 + 6 H2O
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KNO3 + Ca(ClO)2 = Ca(NO3)2 + KClO =>
2 KNO3 + Ca(ClO)2 = Ca(NO3)2 + 2 KClO
Na2SO3 + CH3COOH = CH3COONa + H2O + SO2 =>
Na2SO3 + 2 CH3COOH = 2 CH3COONa + H2O + SO2
C6H5NH2 + CH3COOCOCH3 = C6H5NHCOCH3 + CH3COOH =>
C6H5NH2 + CH3COOCOCH3 = C6H5NHCOCH3 + CH3COOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(ZnSO4)Na2S = ZnSNa2SO4 =>
(ZnSO4)Na2S = ZnSNa2SO4
C8H18O6 + O2 = CO2 + H2O =>
2 C8H18O6 + 19 O2 = 16 CO2 + 18 H2O
Y2O3 + B2O3 = YB4 + O2 =>
2 Y2O3 + 8 B2O3 = 4 YB4 + 15 O2
C2H6O + CrO3 + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 4 CrO3 + 12 H{+} = 3 C2H4O2 + 4 Cr{3+} + 9 H2O
[Co(NH3)5Cl]Cl2 + NH4OH = H2O + [Co(NH3)6]Cl3 =>
[Co(NH3)5Cl]Cl2 + NH4OH = H2O + [Co(NH3)6]Cl3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2SO4 + NH4Cl = K2Cl + NH4SO4 =>
K2SO4 + NH4Cl = K2Cl + NH4SO4
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
K2Cr2O7(s) = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7(s) = 2 Cr2O3 + 4 K2CrO4 + 3 O2
H5C2OH + O2 = CO2 + H2O =>
H5C2OH + 3 O2 = 2 CO2 + 3 H2O
PbNO3 + RbI = PbI + RbNO3 =>
PbNO3 + RbI = PbI + RbNO3
Mg + HCl = Mg{+} + Cl{-} + H =>
Mg + HCl = Mg{+} + Cl{-} + H
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH =>
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Mn(NO3)2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Si2Cl4 + Zn = Si + ZnCl2 =>
Si2Cl4 + 2 Zn = 2 Si + 2 ZnCl2
Cl2 + Ca(OH)2 = Ca(ClO)2 + H2O + CaCl2 =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + 2 H2O + CaCl2
NH3*H2O + C6H8O7*H2O = (NH4)3C6H5O7 + H2O =>
3 NH3*H2O + C6H8O7*H2O = (NH4)3C6H5O7 + 4 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Na2CrO4 + KNO2 + CO2 = Cr2O3 + KNO3 + Na2CO3 =>
2 Na2CrO4 + 3 KNO2 + 2 CO2 = Cr2O3 + 3 KNO3 + 2 Na2CO3
(b)KMnO4(aq) + H2SO4(aq) + H2C2O4(aq) = K2SO4(aq) + MnSO4(aq) + CO2(g) + H2O(l) =>
2(b)KMnO4(aq) + 3 H2SO4(aq) + 5 H2C2O4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
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