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O2 + 2 Mg = 2 MgO
Ca(CO3) + HCl = CaCl2 + H2CO3 =>
Ca(CO3) + 2 HCl = CaCl2 + H2CO3
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
Mg(OH)2 + H{+} = MgOH{+} + H2O =>
Mg(OH)2 + H{+} = MgOH{+} + H2O
CH3CH3COH + KMnO4 + KOH = CH3CH2COOK + H2O + K2MnO4 =>
CH3CH3COH + 3 KMnO4 + 4 KOH = CH3CH2COOK + 3 H2O + 3 K2MnO4
Fe(ii)Cl2 + Cl2(g) = Fe(iii)Cl3 =>
2 Fe(ii)Cl2 + Cl2(g) = 2 Fe(iii)Cl3
C7H5NaO2*2NaNO3 + O = Na2O + N2 + CO2 + H2O =>
2 C7H5NaO2*2NaNO3 + 20 O = 3 Na2O + 2 N2 + 14 CO2 + 5 H2O
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
C7H7NO2 + HCl = C7H8NO2 + Cl =>
C7H7NO2 + HCl = C7H8NO2 + Cl
K2ReO4 + H2O = K2ReO3 + KReO4 + KOH =>
3 K2ReO4 + H2O = K2ReO3 + 2 KReO4 + 2 KOH
NaHCO3 + H2O = NaH3 + CO4 =>
NaHCO3 + H2O = NaH3 + CO4
Ag2HPO3 = Ag + HPO3 =>
Ag2HPO3 = 2 Ag + HPO3
NaOH + NH4ClO4 = NaClO4 + NH4OH =>
NaOH + NH4ClO4 = NaClO4 + NH4OH
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
Fe + Fe(CN)6 = Fe4[Fe(CN)6]3 =>
4 Fe + 3 Fe(CN)6 = Fe4[Fe(CN)6]3
Ca(CO3) + HCl = CaCl2 + H2(CO3) =>
Ca(CO3) + 2 HCl = CaCl2 + H2(CO3)
AgSCN + NH4SCN = (NH4)3[Ag(SCN)4] =>
AgSCN + 3 NH4SCN = (NH4)3[Ag(SCN)4]
CuSO4 + AgNo3 = Ag2SO4 + Cu(No3)2 =>
CuSO4 + 2 AgNo3 = Ag2SO4 + Cu(No3)2
CuO + HI = Cu2I + H2O + I2 =>
4 CuO + 8 HI = 2 Cu2I + 4 H2O + 3 I2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
CH3CHO + J2 + NaOH = CJ3CHO + NaJ + H2O =>
CH3CHO + 3 J2 + 3 NaOH = CJ3CHO + 3 NaJ + 3 H2O
Zn(s) + Na2SO4(aq) = ZnSO4(aq) + Na(s) =>
Zn(s) + Na2SO4(aq) = ZnSO4(aq) + 2 Na(s)
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
SO4{2-} + Pb + H2O = SO3{2-} + HPbO2{-} + H{+} =>
SO4{2-} + Pb + H2O = SO3{2-} + HPbO2{-} + H{+}
NH4NO3 + Zn = ZnO + N2 + H2O =>
NH4NO3 + Zn = ZnO + N2 + 2 H2O
Mg(NO3)2 = MgO + NO2 + O2(g) =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2(g)
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + HOH(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 HOH(l)
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Sb2O3 + Na2S + H2O = Sb2S3 + NaOH =>
Sb2O3 + 3 Na2S + 3 H2O = Sb2S3 + 6 NaOH
K2CO3 + Zn(NO3)2 = K2(NO3)2 + ZnCO3 =>
K2CO3 + Zn(NO3)2 = K2(NO3)2 + ZnCO3
C5H12(i) + O2(g) = CO2(g) + H2O(i) =>
C5H12(i) + 8 O2(g) = 5 CO2(g) + 6 H2O(i)
NH4 = N + H =>
NH4 = N + 4 H
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CaP + H2O = H2P + CaO =>
CaP + H2O = H2P + CaO
Ba + KClO3 = KCl + Ba2O3 =>
2 Ba + KClO3 = KCl + Ba2O3
Cr2O3 + SO2 + O2 = Cr2(SO4)3 =>
2 Cr2O3 + 6 SO2 + 3 O2 = 2 Cr2(SO4)3
SiON + NF3 = SiF4 + N2 + O2 =>
6 SiON + 8 NF3 = 6 SiF4 + 7 N2 + 3 O2
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
C2H2 + H2O + NaOH = CH3COONa + H2 =>
C2H2 + H2O + NaOH = CH3COONa + H2
NO3 + H2O = NH4 + OH =>
NO3 + 7 H2O = NH4 + 10 OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgC2H3O2 + Ca3(PO4)2 = Ag3PO4 + Ca(C2H3O2)2 =>
6 AgC2H3O2 + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca(C2H3O2)2
NO3 + H2O = H2NO4 =>
NO3 + H2O = H2NO4
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Al + NaNO2 + NaOH = Na2AlO2 + NH3 + H2O =>
3 Al + NaNO2 + 5 NaOH = 3 Na2AlO2 + NH3 + H2O
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
C3H8 + HNO3 = C3H7NO3 + H2NO3 =>
C3H8 + 3 HNO3 = C3H7NO3 + 2 H2NO3
H2O + (Cr(N2H4CO)6)4(Cr(CN)6)3 + MnO4{-} = Cr2O7{2-} + CO2 + NO3{-} + Mn{2+} + OH{-} =>
919 H2O + 10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 MnO4{-} = 35 Cr2O7{2-} + 420 CO2 + 660 NO3{-} + 1176 Mn{2+} + 2798 OH{-}
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