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Si + 2 NaOH + 4 OH = Na2SiO3 + 3 H2O
AlO + Ca = CaO + Al =>
AlO + Ca = CaO + Al
C2H3OH + CuO = CH3COOH + Cu =>
C2H3OH + CuO = CH3COOH + Cu
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
Na2SO4 + Ca3P2 = Na3P + CaSO4 =>
3 Na2SO4 + Ca3P2 = 2 Na3P + 3 CaSO4
NH4{-} + O2 = NO2{-} + H2O =>
NH4{-} + 2 O2 = NO2{-} + 2 H2O
LiOH + CO2 = H2O + Li2CO3 =>
2 LiOH + CO2 = H2O + Li2CO3
Ni(NO3)2 + NH4OH = NH4(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 NH4OH = 2 NH4(NO3) + Ni(OH)2
Cs(OH) + H2(CO3) = H2O + Cs2(CO3) =>
2 Cs(OH) + H2(CO3) = 2 H2O + Cs2(CO3)
Na + HCl = NaHCl =>
Na + HCl = NaHCl
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
N2O5 + KOH = N(OH)5 + K2O =>
N2O5 + 10 KOH = 2 N(OH)5 + 5 K2O
MnO4{-} + S{-2} + H{+} = Mn{5+} + S{+6} + H2O =>
4 MnO4{-} + S{-2} + 32 H{+} = 4 Mn{5+} + S{+6} + 16 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO4{2-} + FeCO3 + H{+} + H2O = FeOOH + CO2 + H2S =>
SO4{2-} + 8 FeCO3 + 2 H{+} + 4 H2O = 8 FeOOH + 8 CO2 + H2S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MgI2 + KMnO4 + H2SO4 = MgSO4 + K2SO4 + I2 + H2O + MnSO4 =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + K2SO4 + 5 I2 + 8 H2O + 2 MnSO4
NaHSO4 + H2SO4 + I2 = NaIO3 + SO2 + H2O =>
2 NaHSO4 + 3 H2SO4 + I2 = 2 NaIO3 + 5 SO2 + 4 H2O
Y2 + H2S = HY + S =>
Y2 + H2S = 2 HY + S
C5H8 + Ag(NH3)2OH = C5H7Ag + NH3 + H2O =>
C5H8 + Ag(NH3)2OH = C5H7Ag + 2 NH3 + H2O
ZnSO3 + H2SO3 = Zn(HSO3)2 =>
ZnSO3 + H2SO3 = Zn(HSO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + CuBr2 = CuCl2 + FeBr3 =>
2 FeCl3 + 3 CuBr2 = 3 CuCl2 + 2 FeBr3
FeCr2O4 + KOH = K2CrO4 + H2 + Fe =>
FeCr2O4 + 4 KOH = 2 K2CrO4 + 2 H2 + Fe
F2(g) + CaI2(aq) = CaF2(aq) + I2(s) =>
F2(g) + CaI2(aq) = CaF2(aq) + I2(s)
(ClO4){-} + H2O + Cl{-} = Cl2 + OH{-} =>
(ClO4){-} + 4 H2O + 7 Cl{-} = 4 Cl2 + 8 OH{-}
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
Zn(NO3)2 + S = ZnS + NO3 =>
Zn(NO3)2 + S = ZnS + 2 NO3
CHCOOH + P2O5 = C2O + H3PO4 =>
3 CHCOOH + P2O5 = 3 C2O + 2 H3PO4
Zn(NO3)2 + HCl = ZnCl + (NO3)2 + H2 =>
2 Zn(NO3)2 + 2 HCl = 2 ZnCl + 2(NO3)2 + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cl2 + Na2O = O2 + NaCl =>
2 Cl2 + 2 Na2O = O2 + 4 NaCl
K3[Al(OH)6] + NH4Cl = KCl + Al(OH)3 + NH3 + H2O =>
K3[Al(OH)6] + 3 NH4Cl = 3 KCl + Al(OH)3 + 3 NH3 + 3 H2O
CH3COOH(aq) + Al(HCO3)3(s) = Al(CH3COO)3(aq) + CO2(g) + H2O(l) =>
3 CH3COOH(aq) + Al(HCO3)3(s) = Al(CH3COO)3(aq) + 3 CO2(g) + 3 H2O(l)
KI2 + KOH = KIO3 + KI + H2O =>
6 KI2 + 6 KOH = KIO3 + 11 KI + 3 H2O
KCrO2 + H2O2 + NaOH = K2CrO4 + NaCrO2 + H2O =>
4 KCrO2 + 3 H2O2 + 2 NaOH = 2 K2CrO4 + 2 NaCrO2 + 4 H2O
Ti + Cl2 = TiCl =>
2 Ti + Cl2 = 2 TiCl
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
Cr(NO3)2 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
Cr(NO3)2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KNO3 + 4 H2O
NH3 + F2 = NF3 + HF =>
NH3 + 3 F2 = NF3 + 3 HF
COS + H2O = CO2 + H2S =>
COS + H2O = CO2 + H2S
Ba(ClO3)2(s) = BaCl2(s) + O2 =>
Ba(ClO3)2(s) = BaCl2(s) + 3 O2
K2S + BaCl2 = K2Ba + SCl2 =>
K2S + BaCl2 = K2Ba + SCl2
CH4 + C + O2 = H2CO =>
CH4 + C + O2 = 2 H2CO
NH4NO2 + H2O2 = NO2 + H2O =>
NH4NO2 + 4 H2O2 = 2 NO2 + 6 H2O
Mg + (HCO3)2 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 Mg + 3(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O + 6 CO2
PbS + HNO2 = Pb(NO2)2 + H2S =>
PbS + 2 HNO2 = Pb(NO2)2 + H2S
FeBr3 + O3 = Fe2O3 + Br2 =>
2 FeBr3 + O3 = Fe2O3 + 3 Br2
(NH4)2NO3 + H2SO4 = NH4HSO4 + NO2 + H2O =>
(NH4)2NO3 + 2 H2SO4 = 2 NH4HSO4 + NO2 + H2O
HNO3 + Ag = N2O4 + AgNO4 + H2O =>
8 HNO3 + 2 Ag = 3 N2O4 + 2 AgNO4 + 4 H2O
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